diff --git a/config.example.yaml b/config.example.yaml
index af36a527..696e0ad5 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -15,6 +15,7 @@ app:
   session_secure: false
   session_http_only: false
   api_prefix: "/api"
+  frontend_url: "http://localhost:3000"
   frontend_pay_url: "http://localhost:3000/paying"
 
 # OAuth2/OIDC(优先)
@@ -107,6 +108,7 @@ scheduler:
   dispute_auto_refund_dispatch_interval_seconds: 3
   auto_refund_expired_disputes_task_cron: "0 0 * * *"
   sync_orders_to_clickhouse_task_cron: "10 0 * * *"
+  refund_expired_red_envelopes_task_cron: "0 1 * * *"
 
 # Worker
 worker:
diff --git a/docs/docs.go b/docs/docs.go
index 5adcf3e8..1755f78f 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -1315,6 +1315,129 @@ const docTemplate = `{
                 }
             }
         },
+        "/api/v1/redenvelope/claim": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "description": "领取红包请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/redenvelope.ClaimRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/redenvelope/create": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "description": "创建红包请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/redenvelope.CreateRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/redenvelope/list": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "description": "列表请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/redenvelope.ListRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/redenvelope/{id}": {
+            "get": {
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "红包ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/user/pay-key": {
             "put": {
                 "consumes": [
@@ -1624,6 +1747,17 @@ const docTemplate = `{
                 "PayLevelPremium"
             ]
         },
+        "model.RedEnvelopeType": {
+            "type": "string",
+            "enum": [
+                "fixed",
+                "random"
+            ],
+            "x-enum-varnames": [
+                "RedEnvelopeTypeFixed",
+                "RedEnvelopeTypeRandom"
+            ]
+        },
         "oauth.CallbackRequest": {
             "type": "object",
             "properties": {
@@ -1690,7 +1824,10 @@ const docTemplate = `{
                         "community",
                         "online",
                         "test",
-                        "distribute"
+                        "distribute",
+                        "red_envelope_send",
+                        "red_envelope_receive",
+                        "red_envelope_refund"
                     ]
                 }
             }
@@ -1881,6 +2018,80 @@ const docTemplate = `{
                 }
             }
         },
+        "redenvelope.ClaimRequest": {
+            "type": "object",
+            "required": [
+                "id"
+            ],
+            "properties": {
+                "id": {
+                    "type": "string",
+                    "example": "0"
+                }
+            }
+        },
+        "redenvelope.CreateRequest": {
+            "type": "object",
+            "required": [
+                "pay_key",
+                "total_amount",
+                "total_count",
+                "type"
+            ],
+            "properties": {
+                "greeting": {
+                    "type": "string",
+                    "maxLength": 100
+                },
+                "pay_key": {
+                    "type": "string",
+                    "maxLength": 10
+                },
+                "total_amount": {
+                    "type": "number"
+                },
+                "total_count": {
+                    "type": "integer",
+                    "minimum": 1
+                },
+                "type": {
+                    "enum": [
+                        "fixed",
+                        "random"
+                    ],
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/model.RedEnvelopeType"
+                        }
+                    ]
+                }
+            }
+        },
+        "redenvelope.ListRequest": {
+            "type": "object",
+            "required": [
+                "page",
+                "page_size"
+            ],
+            "properties": {
+                "page": {
+                    "type": "integer",
+                    "minimum": 1
+                },
+                "page_size": {
+                    "type": "integer",
+                    "maximum": 100,
+                    "minimum": 1
+                },
+                "type": {
+                    "type": "string",
+                    "enum": [
+                        "sent",
+                        "received"
+                    ]
+                }
+            }
+        },
         "system_config.CreateSystemConfigRequest": {
             "type": "object",
             "required": [
diff --git a/docs/swagger.json b/docs/swagger.json
index f675cf91..cb81c8d1 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -1306,6 +1306,129 @@
                 }
             }
         },
+        "/api/v1/redenvelope/claim": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "description": "领取红包请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/redenvelope.ClaimRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/redenvelope/create": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "description": "创建红包请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/redenvelope.CreateRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/redenvelope/list": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "description": "列表请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/redenvelope.ListRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/redenvelope/{id}": {
+            "get": {
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "redenvelope"
+                ],
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "红包ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/util.ResponseAny"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/user/pay-key": {
             "put": {
                 "consumes": [
@@ -1615,6 +1738,17 @@
                 "PayLevelPremium"
             ]
         },
+        "model.RedEnvelopeType": {
+            "type": "string",
+            "enum": [
+                "fixed",
+                "random"
+            ],
+            "x-enum-varnames": [
+                "RedEnvelopeTypeFixed",
+                "RedEnvelopeTypeRandom"
+            ]
+        },
         "oauth.CallbackRequest": {
             "type": "object",
             "properties": {
@@ -1681,7 +1815,10 @@
                         "community",
                         "online",
                         "test",
-                        "distribute"
+                        "distribute",
+                        "red_envelope_send",
+                        "red_envelope_receive",
+                        "red_envelope_refund"
                     ]
                 }
             }
@@ -1872,6 +2009,80 @@
                 }
             }
         },
+        "redenvelope.ClaimRequest": {
+            "type": "object",
+            "required": [
+                "id"
+            ],
+            "properties": {
+                "id": {
+                    "type": "string",
+                    "example": "0"
+                }
+            }
+        },
+        "redenvelope.CreateRequest": {
+            "type": "object",
+            "required": [
+                "pay_key",
+                "total_amount",
+                "total_count",
+                "type"
+            ],
+            "properties": {
+                "greeting": {
+                    "type": "string",
+                    "maxLength": 100
+                },
+                "pay_key": {
+                    "type": "string",
+                    "maxLength": 10
+                },
+                "total_amount": {
+                    "type": "number"
+                },
+                "total_count": {
+                    "type": "integer",
+                    "minimum": 1
+                },
+                "type": {
+                    "enum": [
+                        "fixed",
+                        "random"
+                    ],
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/model.RedEnvelopeType"
+                        }
+                    ]
+                }
+            }
+        },
+        "redenvelope.ListRequest": {
+            "type": "object",
+            "required": [
+                "page",
+                "page_size"
+            ],
+            "properties": {
+                "page": {
+                    "type": "integer",
+                    "minimum": 1
+                },
+                "page_size": {
+                    "type": "integer",
+                    "maximum": 100,
+                    "minimum": 1
+                },
+                "type": {
+                    "type": "string",
+                    "enum": [
+                        "sent",
+                        "received"
+                    ]
+                }
+            }
+        },
         "system_config.CreateSystemConfigRequest": {
             "type": "object",
             "required": [
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 07233aa5..875c7460 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -146,6 +146,14 @@ definitions:
     - PayLevelBasic
     - PayLevelStandard
     - PayLevelPremium
+  model.RedEnvelopeType:
+    enum:
+    - fixed
+    - random
+    type: string
+    x-enum-varnames:
+    - RedEnvelopeTypeFixed
+    - RedEnvelopeTypeRandom
   oauth.CallbackRequest:
     properties:
       code:
@@ -196,6 +204,9 @@ definitions:
         - online
         - test
         - distribute
+        - red_envelope_send
+        - red_envelope_receive
+        - red_envelope_refund
         type: string
     type: object
   payment.CreateOrderRequest:
@@ -330,6 +341,57 @@ definitions:
     - recipient_id
     - recipient_username
     type: object
+  redenvelope.ClaimRequest:
+    properties:
+      id:
+        example: "0"
+        type: string
+    required:
+    - id
+    type: object
+  redenvelope.CreateRequest:
+    properties:
+      greeting:
+        maxLength: 100
+        type: string
+      pay_key:
+        maxLength: 10
+        type: string
+      total_amount:
+        type: number
+      total_count:
+        minimum: 1
+        type: integer
+      type:
+        allOf:
+        - $ref: '#/definitions/model.RedEnvelopeType'
+        enum:
+        - fixed
+        - random
+    required:
+    - pay_key
+    - total_amount
+    - total_count
+    - type
+    type: object
+  redenvelope.ListRequest:
+    properties:
+      page:
+        minimum: 1
+        type: integer
+      page_size:
+        maximum: 100
+        minimum: 1
+        type: integer
+      type:
+        enum:
+        - sent
+        - received
+        type: string
+    required:
+    - page
+    - page_size
+    type: object
   system_config.CreateSystemConfigRequest:
     properties:
       description:
@@ -1260,6 +1322,83 @@ paths:
             $ref: '#/definitions/util.ResponseAny'
       tags:
       - payment
+  /api/v1/redenvelope/{id}:
+    get:
+      parameters:
+      - description: 红包ID
+        in: path
+        name: id
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      tags:
+      - redenvelope
+  /api/v1/redenvelope/claim:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 领取红包请求
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/redenvelope.ClaimRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      tags:
+      - redenvelope
+  /api/v1/redenvelope/create:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 创建红包请求
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/redenvelope.CreateRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      tags:
+      - redenvelope
+  /api/v1/redenvelope/list:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 列表请求
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/redenvelope.ListRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/util.ResponseAny'
+      tags:
+      - redenvelope
   /api/v1/user/pay-key:
     put:
       consumes:
diff --git a/frontend/app/(pay)/redenvelope/[id]/page.tsx b/frontend/app/(pay)/redenvelope/[id]/page.tsx
new file mode 100644
index 00000000..1e677f73
--- /dev/null
+++ b/frontend/app/(pay)/redenvelope/[id]/page.tsx
@@ -0,0 +1,10 @@
+import { RedEnvelopeClaimPage } from "@/components/common/redenvelope/red-envelope-claim"
+
+interface Props {
+  params: Promise<{ id: string }>
+}
+
+export default async function RedEnvelopePage({ params }: Props) {
+  const { id } = await params
+  return <RedEnvelopeClaimPage id={id} />
+}
\ No newline at end of file
diff --git a/frontend/app/globals.css b/frontend/app/globals.css
index badcf6e4..5b192e7d 100644
--- a/frontend/app/globals.css
+++ b/frontend/app/globals.css
@@ -133,7 +133,7 @@
 }
 
 @theme inline {
-  /* 
+  /*
    * Aurora 动画配置
    */
   --animate-aurora: aurora 120s linear infinite;
@@ -151,4 +151,27 @@
         350% 50%;
     }
   }
+
+  /*
+   * 红包动画配置
+   */
+  --animate-redenvelope-shake: redenvelope-shake 0.5s ease-in-out;
+  --animate-redenvelope-glow: redenvelope-glow 2s ease-in-out infinite;
+  --animate-gold-particle: gold-particle 1s ease-out forwards;
+
+  @keyframes redenvelope-shake {
+    0%, 100% { transform: rotate(0deg); }
+    25% { transform: rotate(-5deg); }
+    75% { transform: rotate(5deg); }
+  }
+
+  @keyframes redenvelope-glow {
+    0%, 100% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.3); }
+    50% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.6); }
+  }
+
+  @keyframes gold-particle {
+    0% { transform: translateY(0) scale(1); opacity: 1; }
+    100% { transform: translateY(-100px) scale(0); opacity: 0; }
+  }
 }
\ No newline at end of file
diff --git a/frontend/components/common/general/password-dialog.tsx b/frontend/components/common/general/password-dialog.tsx
index 3867deed..f193487b 100644
--- a/frontend/components/common/general/password-dialog.tsx
+++ b/frontend/components/common/general/password-dialog.tsx
@@ -5,6 +5,9 @@ import { useState } from "react"
 import {
   Dialog,
   DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
 } from "@/components/ui/dialog"
 import {
   InputOTP,
@@ -54,13 +57,13 @@ export function PasswordDialog({
   return (
     <Dialog open={isOpen} onOpenChange={onOpenChange}>
       <DialogContent>
+        <DialogHeader>
+          <DialogTitle className="text-center">{title}</DialogTitle>
+          <DialogDescription className="text-center">
+            {description}
+          </DialogDescription>
+        </DialogHeader>
         <div className="flex flex-col items-center space-y-6">
-          <div className="text-center">
-            <h2 className="text-lg font-semibold">{title}</h2>
-            <p className="text-sm text-muted-foreground mt-2">
-              {description}
-            </p>
-          </div>
 
           <InputOTP
             maxLength={6}
diff --git a/frontend/components/common/general/table-filter.tsx b/frontend/components/common/general/table-filter.tsx
index d85a1173..9ad5b88e 100644
--- a/frontend/components/common/general/table-filter.tsx
+++ b/frontend/components/common/general/table-filter.tsx
@@ -25,7 +25,9 @@ export const typeConfig: Record<OrderType, { label: string; color: string }> = {
   community: { label: '社区划转', color: 'bg-purple-100 text-purple-800 dark:bg-purple-900 dark:text-purple-300' },
   online: { label: '在线活动', color: 'bg-teal-100 text-teal-800 dark:bg-teal-900 dark:text-teal-300' },
   distribute: { label: '商户分发', color: 'bg-indigo-100 text-indigo-800 dark:bg-indigo-900 dark:text-indigo-300' },
-  test: { label: '应用测试', color: 'bg-orange-100 text-orange-800 dark:bg-orange-900 dark:text-orange-300 font-bold' }
+  test: { label: '应用测试', color: 'bg-orange-100 text-orange-800 dark:bg-orange-900 dark:text-orange-300 font-bold' },
+  red_envelope_send: { label: '红包支出', color: 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-300' },
+  red_envelope_receive: { label: '红包收入', color: 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-300' }
 }
 
 /* 状态标签配置 */
diff --git a/frontend/components/common/redenvelope/red-envelope-claim.tsx b/frontend/components/common/redenvelope/red-envelope-claim.tsx
new file mode 100644
index 00000000..99a69e0c
--- /dev/null
+++ b/frontend/components/common/redenvelope/red-envelope-claim.tsx
@@ -0,0 +1,347 @@
+"use client"
+
+import * as React from "react"
+import { useState, useEffect, useCallback } from "react"
+import { motion, AnimatePresence } from "motion/react"
+import { toast } from "sonner"
+import { Gift } from "lucide-react"
+import { Button } from "@/components/ui/button"
+import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
+import { ScrollArea } from "@/components/ui/scroll-area"
+import services from "@/lib/services"
+import type { RedEnvelopeDetailResponse, RedEnvelopeClaim } from "@/lib/services"
+
+interface RedEnvelopeClaimProps {
+  id: string
+}
+
+type ClaimState = "loading" | "ready" | "opening" | "opened" | "claimed" | "error"
+
+export function RedEnvelopeClaimPage({ id }: RedEnvelopeClaimProps) {
+  const [state, setState] = useState<ClaimState>("loading")
+  const [detail, setDetail] = useState<RedEnvelopeDetailResponse | null>(null)
+  const [claimedAmount, setClaimedAmount] = useState<string | null>(null)
+  const [error, setError] = useState<string | null>(null)
+
+  const loadDetail = useCallback(async () => {
+    try {
+      const data = await services.redEnvelope.getDetail(id)
+      console.log('Red envelope data:', data.red_envelope)
+      setDetail(data)
+      if (data.user_claimed) {
+        setClaimedAmount(data.user_claimed.amount)
+        setState("claimed")
+      } else if (data.red_envelope.status !== "active") {
+        setState("opened")
+      } else {
+        setState("ready")
+      }
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "加载失败")
+      setState("error")
+    }
+  }, [id])
+
+  useEffect(() => {
+    loadDetail()
+  }, [loadDetail])
+
+  const handleOpen = async () => {
+    setState("opening")
+    try {
+      const result = await services.redEnvelope.claim({ id })
+      setClaimedAmount(result.amount)
+      
+      // Reload the full details to get updated claims list
+      const updatedDetail = await services.redEnvelope.getDetail(id)
+      setDetail(updatedDetail)
+      
+      setTimeout(() => setState("claimed"), 1500)
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : "领取失败")
+      setState("ready")
+    }
+  }
+
+  if (state === "loading") {
+    return (
+      <div className="relative min-h-screen w-full flex flex-col items-center justify-center bg-background">
+        <div className="relative z-10 w-full h-full flex items-center justify-center p-4">
+          <motion.div animate={{ rotate: 360 }} transition={{ repeat: Infinity, duration: 1 }}>
+            <Gift className="h-12 w-12 text-red-500" />
+          </motion.div>
+        </div>
+      </div>
+    )
+  }
+
+  if (state === "error") {
+    return (
+      <div className="relative min-h-screen w-full flex flex-col items-center justify-center bg-background">
+        <div className="relative z-10 w-full h-full flex items-center justify-center p-4">
+          <motion.div
+            className="relative z-10 flex flex-col items-center justify-center min-h-screen text-center px-4"
+            initial={{ opacity: 0, scale: 0.95, y: 20 }}
+            animate={{ opacity: 1, scale: 1, y: 0 }}
+          >
+            <div className="w-full rounded-3xl p-8 max-w-lg">
+              <div className="w-12 h-12 rounded-full flex items-center justify-center mx-auto mb-6 bg-red-500/10">
+                <Gift className="h-8 w-8 text-red-500" />
+              </div>
+              <h1 className="text-2xl font-bold text-foreground mb-4">
+                红包加载失败
+              </h1>
+              <p className="text-muted-foreground text-sm">
+                {error}
+              </p>
+            </div>
+          </motion.div>
+        </div>
+      </div>
+    )
+  }
+
+  const envelope = detail?.red_envelope
+
+  return (
+    <div className="relative min-h-screen w-full flex flex-col items-center justify-center bg-background p-4">
+      <div className="relative z-10 w-full h-full flex items-center justify-center">
+        <AnimatePresence mode="wait">
+          {(state === "ready" || state === "opening") && (
+            <motion.div
+              key="envelope"
+              initial={{ scale: 0.8, opacity: 0 }}
+              animate={{ scale: 1, opacity: 1 }}
+              exit={{ scale: 1.2, opacity: 0 }}
+              className="flex flex-col items-center justify-center w-full max-w-sm"
+            >
+              {/* 红包封面 - WeChat style with enhanced visuals */}
+              <motion.div
+                className="relative w-80 h-[480px]"
+                initial={{ y: -20 }}
+                animate={{ y: 0 }}
+                transition={{ type: "spring", stiffness: 200, damping: 20 }}
+              >
+                {/* 红包主体 */}
+                <div className="absolute inset-0 bg-gradient-to-br from-red-500 via-red-600 to-red-700 rounded-3xl shadow-2xl overflow-hidden">
+                  {/* 顶部金色光晕效果 */}
+                  <div className="absolute top-0 left-0 right-0 h-40 bg-gradient-to-b from-yellow-400/30 via-yellow-500/20 to-transparent" />
+                  
+                  {/* 底部阴影 */}
+                  <div className="absolute bottom-0 left-0 right-0 h-24 bg-gradient-to-t from-black/30 to-transparent" />
+                  
+                  {/* 装饰性图案 */}
+                  <div className="absolute inset-0 opacity-10">
+                    <div className="absolute top-10 left-10 w-20 h-20 border-2 border-yellow-300 rounded-full" />
+                    <div className="absolute top-20 right-12 w-16 h-16 border-2 border-yellow-300 rounded-full" />
+                    <div className="absolute bottom-20 left-16 w-24 h-24 border-2 border-yellow-300 rounded-full" />
+                  </div>
+
+                  {/* 发送者信息 */}
+                  <div className="absolute top-12 left-0 right-0 text-center z-10">
+                    <motion.div
+                      initial={{ scale: 0 }}
+                      animate={{ scale: 1 }}
+                      transition={{ delay: 0.2, type: "spring" }}
+                    >
+                      <Avatar className="h-14 w-14 mx-auto mb-3 border-2 border-yellow-400/80 shadow-lg">
+                        <AvatarImage src={envelope?.creator_avatar_url} alt={envelope?.creator_username} />
+                        <AvatarFallback className="bg-gradient-to-br from-yellow-300 to-yellow-500 text-red-600 font-bold text-lg">
+                          {envelope?.creator_username?.charAt(0).toUpperCase()}
+                        </AvatarFallback>
+                      </Avatar>
+                    </motion.div>
+                    <motion.p
+                      initial={{ opacity: 0, y: -10 }}
+                      animate={{ opacity: 1, y: 0 }}
+                      transition={{ delay: 0.3 }}
+                      className="text-yellow-100 text-base font-medium"
+                    >
+                      {envelope?.creator_username} 的红包
+                    </motion.p>
+                  </div>
+
+                  {/* 中间圆形按钮 - 只有这个可点击 */}
+                  <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 z-20">
+                    <motion.button
+                      className="relative w-28 h-28 rounded-full bg-gradient-to-br from-yellow-300 via-yellow-400 to-yellow-500 flex items-center justify-center shadow-2xl cursor-pointer border-4 border-yellow-200/50 focus:outline-none focus:ring-4 focus:ring-yellow-300/50"
+                      whileHover={state === "ready" ? { scale: 1.1, rotate: [0, -5, 5, -5, 0] } : {}}
+                      whileTap={state === "ready" ? { scale: 0.95 } : {}}
+                      animate={state === "opening" ? { 
+                        rotate: [0, 360],
+                        scale: [1, 1.2, 1]
+                      } : {
+                        y: [0, -8, 0]
+                      }}
+                      transition={state === "opening" ? {
+                        duration: 1.5
+                      } : {
+                        duration: 2,
+                        repeat: Infinity,
+                        ease: "easeInOut"
+                      }}
+                      onClick={state === "ready" ? handleOpen : undefined}
+                      disabled={state !== "ready"}
+                    >
+                      {/* 内部光晕 */}
+                      <div className="absolute inset-2 rounded-full bg-gradient-to-br from-yellow-200 to-transparent opacity-60" />
+                      
+                      {/* 開 字 */}
+                      <span className="relative text-red-600 font-bold text-4xl z-10" style={{ fontFamily: 'serif' }}>
+                        開
+                      </span>
+                      
+                      {/* 外部光圈动画 */}
+                      {state === "ready" && (
+                        <motion.div
+                          className="absolute inset-0 rounded-full border-2 border-yellow-300"
+                          animate={{
+                            scale: [1, 1.3, 1],
+                            opacity: [0.8, 0, 0.8]
+                          }}
+                          transition={{
+                            duration: 2,
+                            repeat: Infinity,
+                            ease: "easeOut"
+                          }}
+                        />
+                      )}
+                    </motion.button>
+                  </div>
+
+                  {/* 祝福语 */}
+                  <div className="absolute bottom-20 left-0 right-0 text-center px-8 z-10">
+                    <motion.p
+                      initial={{ opacity: 0, y: 10 }}
+                      animate={{ opacity: 1, y: 0 }}
+                      transition={{ delay: 0.4 }}
+                      className="text-yellow-100 text-lg font-medium leading-relaxed"
+                    >
+                      {envelope?.greeting || "恭喜发财，大吉大利"}
+                    </motion.p>
+                  </div>
+                </div>
+
+                {/* 3D 立体效果阴影 */}
+                <div className="absolute inset-0 rounded-3xl shadow-[0_20px_60px_rgba(0,0,0,0.3)] pointer-events-none" />
+              </motion.div>
+
+              {state === "ready" && (
+                <motion.p
+                  initial={{ opacity: 0 }}
+                  animate={{ opacity: 1 }}
+                  transition={{ delay: 0.5 }}
+                  className="text-muted-foreground text-sm mt-8"
+                >
+                  点击 &ldquo;開&rdquo; 字领取红包
+                </motion.p>
+              )}
+            </motion.div>
+          )}
+
+          {(state === "claimed" || state === "opened") && (
+            <motion.div
+              key="result"
+              initial={{ scale: 0.8, opacity: 0 }}
+              animate={{ scale: 1, opacity: 1 }}
+              className="w-full max-w-md"
+            >
+              <motion.div
+                initial={{ opacity: 0, y: 30, scale: 0.95 }}
+                animate={{ opacity: 1, y: 0, scale: 1 }}
+                transition={{ duration: 0.6, ease: "easeOut" }}
+                className="bg-card/70 backdrop-blur-2xl border border-border/50 rounded-3xl overflow-hidden shadow-2xl"
+              >
+                {/* 头部 */}
+                <div className="bg-gradient-to-br from-red-500 via-red-600 to-red-700 p-8 text-center relative overflow-hidden">
+                  {/* 背景装饰 */}
+                  <div className="absolute inset-0 opacity-10">
+                    <div className="absolute top-4 left-4 w-16 h-16 border-2 border-yellow-300 rounded-full" />
+                    <div className="absolute bottom-4 right-4 w-20 h-20 border-2 border-yellow-300 rounded-full" />
+                  </div>
+
+                  <motion.div
+                    initial={{ scale: 0 }}
+                    animate={{ scale: 1 }}
+                    transition={{ delay: 0.2, type: "spring" }}
+                  >
+                    <Avatar className="h-16 w-16 mx-auto mb-3 border-2 border-yellow-400/80 shadow-lg relative z-10">
+                      <AvatarImage src={envelope?.creator_avatar_url} alt={envelope?.creator_username} />
+                      <AvatarFallback className="bg-gradient-to-br from-yellow-300 to-yellow-500 text-red-600 font-bold text-xl">
+                        {envelope?.creator_username?.charAt(0).toUpperCase()}
+                      </AvatarFallback>
+                    </Avatar>
+                  </motion.div>
+                  <p className="text-yellow-100 font-medium relative z-10">{envelope?.creator_username} 的红包</p>
+                  <p className="text-yellow-100/90 text-sm mt-1 relative z-10">
+                    {envelope?.greeting || "恭喜发财，大吉大利"}
+                  </p>
+                </div>
+
+                {/* 领取金额 */}
+                {claimedAmount && (
+                  <div className="p-8 text-center border-b border-border/50">
+                    <motion.div
+                      initial={{ scale: 0 }}
+                      animate={{ scale: 1 }}
+                      transition={{ type: "spring", delay: 0.3 }}
+                    >
+                      <p className="text-5xl font-bold text-red-500 mb-2">{claimedAmount}</p>
+                      <p className="text-muted-foreground text-sm">LDC</p>
+                    </motion.div>
+                  </div>
+                )}
+
+                {/* 领取记录 */}
+                <div className="p-6">
+                  <div className="flex justify-between items-center mb-4 text-sm text-muted-foreground">
+                    <span>
+                      {detail?.claims.length || 0}/{envelope?.total_count} 个红包已领取
+                    </span>
+                    <span>
+                      {envelope?.remaining_amount}/{envelope?.total_amount} LDC
+                    </span>
+                  </div>
+
+                  <ScrollArea className="h-56">
+                    <div className="space-y-3">
+                      {detail?.claims.map((claim: RedEnvelopeClaim) => (
+                        <motion.div
+                          key={claim.id}
+                          initial={{ opacity: 0, x: -20 }}
+                          animate={{ opacity: 1, x: 0 }}
+                          className="flex items-center justify-between py-2"
+                        >
+                          <div className="flex items-center gap-3">
+                            <Avatar className="h-10 w-10">
+                              <AvatarImage src={claim.avatar_url} alt={claim.username} />
+                              <AvatarFallback className="text-sm">
+                                {claim.username.charAt(0).toUpperCase()}
+                              </AvatarFallback>
+                            </Avatar>
+                            <span className="text-sm font-medium">{claim.username}</span>
+                          </div>
+                          <span className="text-sm font-semibold text-red-500">{claim.amount} LDC</span>
+                        </motion.div>
+                      ))}
+                    </div>
+                  </ScrollArea>
+                </div>
+
+                {/* 底部按钮 */}
+                <div className="p-6 border-t border-border/50">
+                  <Button
+                    className="w-full bg-red-500 hover:bg-red-600 text-white h-12 rounded-xl font-medium"
+                    onClick={() => window.location.href = "/trade"}
+                  >
+                    查看我的红包
+                  </Button>
+                </div>
+              </motion.div>
+            </motion.div>
+          )}
+        </AnimatePresence>
+      </div>
+    </div>
+  )
+}
\ No newline at end of file
diff --git a/frontend/components/common/trade/red-envelope.tsx b/frontend/components/common/trade/red-envelope.tsx
new file mode 100644
index 00000000..d1eb8555
--- /dev/null
+++ b/frontend/components/common/trade/red-envelope.tsx
@@ -0,0 +1,655 @@
+
+"use client"
+
+import * as React from "react"
+import { useState, useEffect } from "react"
+import { toast } from "sonner"
+import { Gift, Copy, Check, ExternalLink, Users, Coins } from "lucide-react"
+import { Input } from "@/components/ui/input"
+import { Label } from "@/components/ui/label"
+import { Button } from "@/components/ui/button"
+import { Textarea } from "@/components/ui/textarea"
+import { Badge } from "@/components/ui/badge"
+import { Tabs, TabsList, TabsTrigger, TabsContent } from "@/components/ui/tabs"
+import { Card, CardContent } from "@/components/ui/card"
+import { Spinner } from "@/components/ui/spinner"
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog"
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select"
+import { PasswordDialog } from "@/components/common/general/password-dialog"
+import services from "@/lib/services"
+import type { RedEnvelopeType, CreateRedEnvelopeRequest, RedEnvelope, RedEnvelopeListResponse, PublicConfigResponse } from "@/lib/services"
+import { formatDateTime } from "@/lib/utils"
+
+/**
+ * 红包组件
+ * 
+ * 提供红包发送功能和红包列表查看
+ */
+export function RedEnvelope() {
+  const [isFormOpen, setIsFormOpen] = useState(false)
+  const [isPasswordOpen, setIsPasswordOpen] = useState(false)
+  const [isResultOpen, setIsResultOpen] = useState(false)
+  const [copiedId, setCopiedId] = useState<string | null>(null)
+  const [activeTab, setActiveTab] = useState<'sent' | 'received'>('sent')
+
+  /* 表单状态 */
+  const [type, setType] = useState<RedEnvelopeType>("random")
+  const [totalAmount, setTotalAmount] = useState("")
+  const [totalCount, setTotalCount] = useState("")
+  const [greeting, setGreeting] = useState("")
+  const [loading, setLoading] = useState(false)
+
+  /* 结果状态 */
+  const [resultLink, setResultLink] = useState("")
+
+  /* 列表状态 */
+  const [sentEnvelopes, setSentEnvelopes] = useState<RedEnvelope[]>([])
+  const [receivedEnvelopes, setReceivedEnvelopes] = useState<RedEnvelope[]>([])
+  const [listLoading, setListLoading] = useState(false)
+  const [sentPage, setSentPage] = useState(1)
+  const [receivedPage, setReceivedPage] = useState(1)
+  const [sentTotal, setSentTotal] = useState(0)
+  const [receivedTotal, setReceivedTotal] = useState(0)
+
+  /* 配置状态 */
+  const [config, setConfig] = useState<PublicConfigResponse | null>(null)
+
+  /* 加载红包列表 */
+  const loadEnvelopes = async (listType: 'sent' | 'received', page: number) => {
+    setListLoading(true)
+    try {
+      const result: RedEnvelopeListResponse = await services.redEnvelope.getList({
+        page,
+        page_size: 10,
+        type: listType,
+      })
+      
+      if (listType === 'sent') {
+        setSentEnvelopes(prev => page === 1 ? result.red_envelopes : [...prev, ...result.red_envelopes])
+        setSentTotal(result.total)
+      } else {
+        setReceivedEnvelopes(prev => page === 1 ? result.red_envelopes : [...prev, ...result.red_envelopes])
+        setReceivedTotal(result.total)
+      }
+    } catch {
+      toast.error('加载红包列表失败')
+    } finally {
+      setListLoading(false)
+    }
+  }
+
+  /* 加载配置 */
+  const loadConfig = async () => {
+    try {
+      const result = await services.config.getPublicConfig()
+      setConfig(result)
+    } catch {
+      toast.error('加载配置失败')
+    }
+  }
+
+  /* 初始加载 */
+  useEffect(() => {
+    loadConfig()
+    loadEnvelopes('sent', 1)
+    loadEnvelopes('received', 1)
+  }, [])
+
+  /* 标签切换时加载数据 */
+  useEffect(() => {
+    if (activeTab === 'sent' && sentEnvelopes.length === 0) {
+      loadEnvelopes('sent', 1)
+    } else if (activeTab === 'received' && receivedEnvelopes.length === 0) {
+      loadEnvelopes('received', 1)
+    }
+  }, [activeTab, sentEnvelopes.length, receivedEnvelopes.length])
+
+  /* 验证金额格式 */
+  const validateAmount = (value: string): boolean => {
+    const regex = /^\d+(\.\d{1,2})?$/
+    return regex.test(value) && parseFloat(value) > 0
+  }
+
+  /* 处理表单提交（第一步） */
+  const handleFormSubmit = () => {
+    if (!totalAmount.trim()) {
+      toast.error("请输入红包总金额")
+      return
+    }
+
+    if (!validateAmount(totalAmount)) {
+      toast.error("金额格式不正确，必须大于0且最多2位小数")
+      return
+    }
+
+    if (!totalCount.trim()) {
+      toast.error("请输入红包个数")
+      return
+    }
+
+    const count = parseInt(totalCount)
+    if (isNaN(count) || count <= 0) {
+      toast.error("红包个数必须大于0")
+      return
+    }
+
+    const amount = parseFloat(totalAmount)
+    
+    // 检查红包最大金额限制
+    if (config && parseFloat(config.red_envelope_max_amount) > 0) {
+      if (amount > parseFloat(config.red_envelope_max_amount)) {
+        toast.error(`红包金额不能超过 ${config.red_envelope_max_amount} LDC`)
+        return
+      }
+    }
+    
+    if (type === "fixed" && amount / count < 0.01) {
+      toast.error("每个红包金额不能小于0.01")
+      return
+    }
+
+    if (greeting.length > 100) {
+      toast.error("祝福语最多100字符")
+      return
+    }
+
+    setIsFormOpen(false)
+    setIsPasswordOpen(true)
+  }
+
+  /* 处理最终创建（第二步） */
+  const handleConfirmCreate = async (password: string) => {
+    setLoading(true)
+    try {
+      const data: CreateRedEnvelopeRequest = {
+        type,
+        total_amount: parseFloat(totalAmount),
+        total_count: parseInt(totalCount),
+        greeting: greeting || "恭喜发财，大吉大利",
+        pay_key: password,
+      }
+
+      const result = await services.redEnvelope.create(data)
+      
+      // 前端生成链接
+      const link = getEnvelopeLink(result.id)
+      setResultLink(link)
+      setIsPasswordOpen(false)
+      setIsResultOpen(true)
+
+      /* 重置表单 */
+      setType("random")
+      setTotalAmount("")
+      setTotalCount("")
+      setGreeting("")
+
+      /* 刷新发送列表 */
+      loadEnvelopes('sent', 1)
+      setSentPage(1)
+    } catch (error: unknown) {
+      const errorMessage = error instanceof Error ? error.message : '创建失败'
+      toast.error('创建红包失败', { description: errorMessage })
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  /* 复制链接 */
+  const handleCopyLink = async (link: string, envelopeId: string) => {
+    try {
+      await navigator.clipboard.writeText(link)
+      setCopiedId(envelopeId)
+      toast.success("链接已复制")
+      setTimeout(() => setCopiedId(null), 2000)
+    } catch {
+      toast.error("复制失败")
+    }
+  }
+
+  /* 计算每个红包金额 */
+  const perAmount = React.useMemo(() => {
+    if (!totalAmount || !totalCount) return null
+    const amount = parseFloat(totalAmount)
+    const count = parseInt(totalCount)
+    if (isNaN(amount) || isNaN(count) || count <= 0) return null
+    if (type === "fixed") {
+      return (amount / count).toFixed(2)
+    }
+    return null
+  }, [totalAmount, totalCount, type])
+
+  /* 计算手续费 */
+  const feeInfo = React.useMemo(() => {
+    if (!totalAmount || !config) return null
+    const amount = parseFloat(totalAmount)
+    if (isNaN(amount)) return null
+    
+    const feeRate = parseFloat(config.red_envelope_fee_rate)
+    const fee = (amount * feeRate).toFixed(2)
+    const total = (amount + parseFloat(fee)).toFixed(2)
+    
+    return { fee, total, rate: feeRate }
+  }, [totalAmount, config])
+
+  /* 获取状态标签 */
+  const getStatusBadge = (status: string) => {
+    const config = {
+      active: { label: '进行中', color: 'bg-green-500/10 text-green-600 border-green-500/20' },
+      finished: { label: '已领完', color: 'bg-gray-500/10 text-gray-600 border-gray-500/20' },
+      expired: { label: '已过期', color: 'bg-red-500/10 text-red-600 border-red-500/20' },
+    }[status] || { label: status, color: '' }
+
+    return (
+      <Badge variant="outline" className={`${config.color} text-xs`}>
+        {config.label}
+      </Badge>
+    )
+  }
+
+  /* 生成红包链接 */
+  const getEnvelopeLink = (id: string) => {
+    if (typeof window !== 'undefined') {
+      return `${window.location.origin}/redenvelope/${id}`
+    }
+    return `/redenvelope/${id}`
+  }
+
+  /* 渲染红包卡片 */
+  const renderEnvelopeCard = (envelope: RedEnvelope, isSent: boolean) => {
+    const link = getEnvelopeLink(envelope.id)
+    const claimedCount = envelope.total_count - envelope.remaining_count
+    const claimedAmount = (parseFloat(envelope.total_amount) - parseFloat(envelope.remaining_amount)).toFixed(2)
+
+    return (
+      <Card key={envelope.id} className="overflow-hidden hover:shadow-md transition-shadow">
+        <CardContent className="p-4">
+          <div className="flex items-start justify-between mb-3">
+            <div className="flex items-center gap-3">
+              <div className="w-12 h-12 rounded-full bg-gradient-to-br from-red-500 to-red-600 flex items-center justify-center">
+                <Gift className="h-6 w-6 text-white" />
+              </div>
+              <div>
+                <div className="font-medium text-sm mb-1">
+                  {isSent ? '发给朋友' : `来自 ${envelope.creator_username}`}
+                </div>
+                <div className="text-xs text-muted-foreground">
+                  {envelope.greeting || "恭喜发财，大吉大利"}
+                </div>
+              </div>
+            </div>
+            {getStatusBadge(envelope.status)}
+          </div>
+
+          <div className="grid grid-cols-2 gap-3 mb-3 p-3 bg-muted/50 rounded-lg">
+            <div>
+              <div className="text-xs text-muted-foreground mb-1">总金额</div>
+              <div className="font-semibold text-sm flex items-center gap-1">
+                <Coins className="h-3 w-3 text-yellow-600" />
+                {envelope.total_amount} LDC
+              </div>
+            </div>
+            <div>
+              <div className="text-xs text-muted-foreground mb-1">已领取</div>
+              <div className="font-semibold text-sm flex items-center gap-1">
+                <Users className="h-3 w-3 text-green-600" />
+                {claimedCount}/{envelope.total_count} 个
+              </div>
+            </div>
+            <div>
+              <div className="text-xs text-muted-foreground mb-1">剩余金额</div>
+              <div className="font-semibold text-sm text-red-600">
+                {envelope.remaining_amount} LDC
+              </div>
+            </div>
+            <div>
+              <div className="text-xs text-muted-foreground mb-1">已领金额</div>
+              <div className="font-semibold text-sm text-green-600">
+                {claimedAmount} LDC
+              </div>
+            </div>
+          </div>
+
+          <div className="flex items-center gap-2 text-xs text-muted-foreground mb-3">
+            <span>类型: {envelope.type === 'random' ? '拼手气' : '固定金额'}</span>
+            <span>•</span>
+            <span>{formatDateTime(envelope.created_at)}</span>
+          </div>
+
+          {isSent && (
+            <div className="flex gap-2">
+              <Button
+                variant="outline"
+                size="sm"
+                className="flex-1 h-8 text-xs"
+                onClick={() => handleCopyLink(link, envelope.id)}
+              >
+                {copiedId === envelope.id ? (
+                  <Check className="h-3 w-3 mr-1" />
+                ) : (
+                  <Copy className="h-3 w-3 mr-1" />
+                )}
+                {copiedId === envelope.id ? '已复制' : '复制链接'}
+              </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                className="h-8 px-3"
+                onClick={() => window.open(link, '_blank')}
+              >
+                <ExternalLink className="h-3 w-3" />
+              </Button>
+            </div>
+          )}
+
+          {!isSent && envelope.status === 'active' && (
+            <Button
+              size="sm"
+              className="w-full h-8 text-xs bg-red-500 hover:bg-red-600"
+              onClick={() => window.open(link, '_blank')}
+            >
+              查看红包
+            </Button>
+          )}
+        </CardContent>
+      </Card>
+    )
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="bg-gradient-to-r from-red-500/10 to-orange-500/10 rounded-lg px-6 py-8">
+        <div className="max-w-2xl">
+          <h2 className="text-3xl font-bold mb-4 text-foreground flex items-center gap-2">
+            <Gift className="h-8 w-8 text-red-500" />
+            发红包
+          </h2>
+          <p className="text-muted-foreground mb-6 leading-relaxed">
+            创建红包分享给好友，支持固定金额和拼手气两种模式。
+          </p>
+          <Button
+            onClick={() => setIsFormOpen(true)}
+            className="bg-red-500 hover:bg-red-600 font-medium px-6 rounded-md shadow-sm"
+          >
+            发红包
+          </Button>
+        </div>
+      </div>
+
+      {/* 红包列表 */}
+      <div>
+        <Tabs value={activeTab} onValueChange={(v) => setActiveTab(v as 'sent' | 'received')}>
+          <TabsList className="mb-4">
+            <TabsTrigger value="sent" className="flex items-center gap-2">
+              <Gift className="h-4 w-4" />
+              我发出的 ({sentTotal})
+            </TabsTrigger>
+            <TabsTrigger value="received" className="flex items-center gap-2">
+              <Coins className="h-4 w-4" />
+              我收到的 ({receivedTotal})
+            </TabsTrigger>
+          </TabsList>
+
+          <TabsContent value="sent" className="space-y-4">
+            {listLoading && sentEnvelopes.length === 0 ? (
+              <div className="flex justify-center py-12">
+                <Spinner className="h-8 w-8" />
+              </div>
+            ) : sentEnvelopes.length === 0 ? (
+              <div className="text-center py-12 text-muted-foreground">
+                <Gift className="h-12 w-12 mx-auto mb-3 opacity-30" />
+                <p>还没有发送红包记录</p>
+              </div>
+            ) : (
+              <>
+                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+                  {sentEnvelopes.map(envelope => renderEnvelopeCard(envelope, true))}
+                </div>
+                {sentEnvelopes.length < sentTotal && (
+                  <Button
+                    variant="outline"
+                    onClick={() => {
+                      const nextPage = sentPage + 1
+                      setSentPage(nextPage)
+                      loadEnvelopes('sent', nextPage)
+                    }}
+                    disabled={listLoading}
+                    className="w-full"
+                  >
+                    {listLoading ? <Spinner className="h-4 w-4 mr-2" /> : null}
+                    加载更多 ({sentEnvelopes.length}/{sentTotal})
+                  </Button>
+                )}
+              </>
+            )}
+          </TabsContent>
+
+          <TabsContent value="received" className="space-y-4">
+            {listLoading && receivedEnvelopes.length === 0 ? (
+              <div className="flex justify-center py-12">
+                <Spinner className="h-8 w-8" />
+              </div>
+            ) : receivedEnvelopes.length === 0 ? (
+              <div className="text-center py-12 text-muted-foreground">
+                <Coins className="h-12 w-12 mx-auto mb-3 opacity-30" />
+                <p>还没有收到红包记录</p>
+              </div>
+            ) : (
+              <>
+                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+                  {receivedEnvelopes.map(envelope => renderEnvelopeCard(envelope, false))}
+                </div>
+                {receivedEnvelopes.length < receivedTotal && (
+                  <Button
+                    variant="outline"
+                    onClick={() => {
+                      const nextPage = receivedPage + 1
+                      setReceivedPage(nextPage)
+                      loadEnvelopes('received', nextPage)
+                    }}
+                    disabled={listLoading}
+                    className="w-full"
+                  >
+                    {listLoading ? <Spinner className="h-4 w-4 mr-2" /> : null}
+                    加载更多 ({receivedEnvelopes.length}/{receivedTotal})
+                  </Button>
+                )}
+              </>
+            )}
+          </TabsContent>
+        </Tabs>
+      </div>
+
+      {/* 创建红包表单 */}
+      <Dialog open={isFormOpen} onOpenChange={setIsFormOpen}>
+        <DialogContent>
+          <DialogHeader>
+            <DialogTitle className="flex items-center gap-2">
+              <Gift className="h-5 w-5 text-red-500" />
+              发红包
+            </DialogTitle>
+            <DialogDescription>
+              创建红包并分享链接给好友领取
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="grid gap-4 py-4">
+            <div className="grid gap-2">
+              <Label>红包类型 <span className="text-red-500">*</span></Label>
+              <Select value={type} onValueChange={(v) => setType(v as RedEnvelopeType)}>
+                <SelectTrigger>
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="random">拼手气红包</SelectItem>
+                  <SelectItem value="fixed">固定金额红包</SelectItem>
+                </SelectContent>
+              </Select>
+              <p className="text-xs text-muted-foreground">
+                {type === "random" ? "每人领取金额随机" : "每人领取相同金额"}
+              </p>
+            </div>
+
+            <div className="grid grid-cols-2 gap-4">
+              <div className="grid gap-2">
+                <Label htmlFor="totalAmount">总金额 <span className="text-red-500">*</span></Label>
+                <div className="relative">
+                  <span className="absolute left-3 top-1/2 -translate-y-1/2 text-sm font-medium text-muted-foreground">LDC</span>
+                  <Input
+                    id="totalAmount"
+                    type="text"
+                    placeholder="0.00"
+                    value={totalAmount}
+                    onChange={(e) => setTotalAmount(e.target.value)}
+                    className="pl-12 font-mono"
+                    disabled={loading}
+                  />
+                </div>
+                {config && parseFloat(config.red_envelope_max_amount) > 0 ? (
+                  <p className="text-xs text-muted-foreground">
+                    最大 {config.red_envelope_max_amount} LDC
+                  </p>
+                ) : (
+                  <p className="text-xs text-muted-foreground invisible">6565</p>
+                )}
+              </div>
+
+              <div className="grid gap-2">
+                <Label htmlFor="totalCount">红包个数 <span className="text-red-500">*</span></Label>
+                <Input
+                  id="totalCount"
+                  type="number"
+                  min="1"
+                  placeholder="1"
+                  value={totalCount}
+                  onChange={(e) => setTotalCount(e.target.value)}
+                  disabled={loading}
+                />
+                <p className="text-xs text-muted-foreground invisible">占位</p>
+              </div>
+            </div>
+
+            {type === "fixed" && perAmount && (
+              <p className="text-sm text-muted-foreground">
+                每个红包 {perAmount} LDC
+              </p>
+            )}
+
+            {feeInfo && parseFloat(feeInfo.fee) > 0 && (
+              <div className="p-3 bg-amber-50 dark:bg-amber-950/20 border border-amber-200 dark:border-amber-800 rounded-lg">
+                <div className="text-sm space-y-1">
+                  <div className="flex justify-between text-muted-foreground">
+                    <span>红包金额</span>
+                    <span className="font-mono">{totalAmount} LDC</span>
+                  </div>
+                  <div className="flex justify-between text-amber-600 dark:text-amber-500">
+                    <span>手续费 ({(feeInfo.rate * 100).toFixed(1)}%)</span>
+                    <span className="font-mono">+{feeInfo.fee} LDC</span>
+                  </div>
+                  <div className="flex justify-between font-semibold text-foreground pt-1 border-t border-amber-200 dark:border-amber-800">
+                    <span>总计支付</span>
+                    <span className="font-mono">{feeInfo.total} LDC</span>
+                  </div>
+                </div>
+              </div>
+            )}
+
+            <div className="grid gap-2">
+              <Label htmlFor="greeting">祝福语</Label>
+              <Textarea
+                id="greeting"
+                placeholder="恭喜发财，大吉大利"
+                value={greeting}
+                onChange={(e) => setGreeting(e.target.value)}
+                maxLength={100}
+                rows={2}
+                className="resize-none"
+                disabled={loading}
+              />
+              <p className="text-xs text-muted-foreground">最多100字符</p>
+            </div>
+          </div>
+
+          <div className="flex justify-end gap-2 pt-4">
+            <Button variant="ghost" onClick={() => setIsFormOpen(false)} disabled={loading} className="h-8 text-xs">
+              取消
+            </Button>
+            <Button
+              onClick={handleFormSubmit}
+              disabled={!totalAmount || !totalCount || loading}
+              className="bg-red-500 hover:bg-red-600 h-8 text-xs"
+            >
+              下一步
+            </Button>
+          </div>
+        </DialogContent>
+      </Dialog>
+
+      {/* 密码验证 */}
+      <PasswordDialog
+        isOpen={isPasswordOpen}
+        onOpenChange={(open) => {
+          setIsPasswordOpen(open)
+          if (!open) setIsFormOpen(true)
+        }}
+        onConfirm={handleConfirmCreate}
+        loading={loading}
+        title="密码验证"
+        description={
+          feeInfo && parseFloat(feeInfo.fee) > 0
+            ? `正在创建 ${totalAmount} LDC 的红包（${totalCount}个），手续费 ${feeInfo.fee} LDC，总计支付 ${feeInfo.total} LDC`
+            : `正在创建 ${totalAmount} LDC 的红包（${totalCount}个）`
+        }
+      />
+
+      {/* 创建成功结果 */}
+      <Dialog open={isResultOpen} onOpenChange={setIsResultOpen}>
+        <DialogContent>
+          <DialogHeader>
+            <DialogTitle className="flex items-center gap-2 text-green-600">
+              <Check className="h-5 w-5" />
+              红包创建成功
+            </DialogTitle>
+            <DialogDescription>
+              复制链接分享给好友领取红包
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="py-4">
+            <div className="flex gap-2">
+              <Input
+                value={resultLink}
+                readOnly
+                className="font-mono text-sm"
+              />
+              <Button
+                variant="outline"
+                size="icon"
+                onClick={() => handleCopyLink(resultLink, "result")}
+              >
+                {copiedId === "result" ? <Check className="h-4 w-4" /> : <Copy className="h-4 w-4" />}
+              </Button>
+            </div>
+          </div>
+
+          <div className="flex justify-end">
+            <Button onClick={() => setIsResultOpen(false)} className="h-8 text-xs">
+              完成
+            </Button>
+          </div>
+        </DialogContent>
+      </Dialog>
+    </div>
+  )
+}
\ No newline at end of file
diff --git a/frontend/components/common/trade/trade-main.tsx b/frontend/components/common/trade/trade-main.tsx
index 5cb0cce3..d853ad09 100644
--- a/frontend/components/common/trade/trade-main.tsx
+++ b/frontend/components/common/trade/trade-main.tsx
@@ -9,7 +9,9 @@ import { Receive } from "@/components/common/trade/receive"
 import { TradeTable } from "@/components/common/trade/trade-table"
 import { Transfer } from "@/components/common/trade/transfer"
 import { Online } from "@/components/common/trade/online"
+import { RedEnvelope } from "@/components/common/trade/red-envelope"
 import { TransactionProvider } from "@/contexts/transaction-context"
+import services from "@/lib/services"
 import type { OrderType } from "@/lib/services"
 
 /** 标签触发器样式 */
@@ -35,7 +37,8 @@ const TAB_TRIGGER_STYLES =
   "transition-colors " +
   "flex-none"
 
-type TabValue = OrderType | 'all'
+/** 标签值类型 */
+type TabValue = OrderType | 'all' | 'redenvelope'
 
 /** 页面组件映射表 */
 const PAGE_COMPONENTS: Record<TabValue, React.ComponentType> = {
@@ -46,6 +49,9 @@ const PAGE_COMPONENTS: Record<TabValue, React.ComponentType> = {
   online: Online,
   distribute: () => null,
   test: () => null,
+  red_envelope_send: RedEnvelope,
+  red_envelope_receive: RedEnvelope,
+  redenvelope: RedEnvelope,
   all: AllActivity,
 }
 
@@ -62,6 +68,15 @@ export function TradeMain() {
     setMounted(true)
   }, [])
 
+  const [redEnvelopeEnabled, setRedEnvelopeEnabled] = React.useState(0)
+
+  React.useEffect(() => {
+    // 从公共配置中获取红包功能状态
+    services.config.getPublicConfig()
+      .then(res => setRedEnvelopeEnabled(res.red_envelope_enabled))
+      .catch(() => setRedEnvelopeEnabled(0))
+  }, [])
+
   /* 获取活动类型 */
   const getOrderType = (tab: TabValue): OrderType | undefined => {
     if (tab === 'all') return undefined
@@ -103,6 +118,9 @@ export function TradeMain() {
               <TabsTrigger value="transfer" className={TAB_TRIGGER_STYLES}>积分转移</TabsTrigger>
               <TabsTrigger value="community" className={TAB_TRIGGER_STYLES}>社区划转</TabsTrigger>
               <TabsTrigger value="online" className={TAB_TRIGGER_STYLES}>在线流转</TabsTrigger>
+              {redEnvelopeEnabled === 1 && (
+                <TabsTrigger value="redenvelope" className={TAB_TRIGGER_STYLES}>红包</TabsTrigger>
+              )}
               <TabsTrigger value="all" className={TAB_TRIGGER_STYLES}>所有活动</TabsTrigger>
             </TabsList>
           </div>
@@ -110,10 +128,12 @@ export function TradeMain() {
           <div className="pt-2 space-y-8">
             {renderPageContent()}
 
-            <div className="space-y-4">
-              <h2 className="font-semibold">活动记录</h2>
-              <TradeTable type={getOrderType(activeTab)} />
-            </div>
+            {activeTab !== 'redenvelope' && (
+              <div className="space-y-4">
+                <h2 className="font-semibold">活动记录</h2>
+                <TradeTable type={getOrderType(activeTab)} />
+              </div>
+            )}
           </div>
         </Tabs>
       </div>
diff --git a/frontend/lib/services/config/types.ts b/frontend/lib/services/config/types.ts
index 49286aa4..27d314de 100644
--- a/frontend/lib/services/config/types.ts
+++ b/frontend/lib/services/config/types.ts
@@ -4,4 +4,12 @@
 export interface PublicConfigResponse {
   /** 争议时间窗口（小时） */
   dispute_time_window_hours: number;
+  /** 红包功能是否启用（1启用，0禁用） */
+  red_envelope_enabled: number;
+  /** 单个红包的最大积分上限 */
+  red_envelope_max_amount: string;
+  /** 每日发红包的个数限制 */
+  red_envelope_daily_limit: number;
+  /** 红包手续费率（0-1之间的小数） */
+  red_envelope_fee_rate: string;
 }
diff --git a/frontend/lib/services/index.ts b/frontend/lib/services/index.ts
index 3d145923..02e9a147 100644
--- a/frontend/lib/services/index.ts
+++ b/frontend/lib/services/index.ts
@@ -28,6 +28,7 @@ import { UserService } from './user';
 import { DisputeService } from './dispute';
 import { ConfigService } from './config';
 import { DashboardService } from './dashboard';
+import { RedEnvelopeService } from './redenvelope';
 
 /**
  * 服务对象
@@ -53,6 +54,8 @@ const services = {
   config: ConfigService,
   /** 仪表板服务 */
   dashboard: DashboardService,
+  /** 红包服务 */
+  redEnvelope: RedEnvelopeService,
 } as const;
 
 export default services;
@@ -179,4 +182,19 @@ export type {
   GetTopCustomersRequest,
 } from './dashboard';
 
+// 红包服务
+export { RedEnvelopeService } from './redenvelope';
+export type {
+  RedEnvelopeType,
+  RedEnvelopeStatus,
+  RedEnvelope,
+  RedEnvelopeClaim,
+  CreateRedEnvelopeRequest,
+  CreateRedEnvelopeResponse,
+  ClaimRedEnvelopeRequest,
+  ClaimRedEnvelopeResponse,
+  RedEnvelopeDetailResponse,
+  RedEnvelopeListParams,
+  RedEnvelopeListResponse,
+} from './redenvelope';
 
diff --git a/frontend/lib/services/redenvelope/index.ts b/frontend/lib/services/redenvelope/index.ts
new file mode 100644
index 00000000..10ac460d
--- /dev/null
+++ b/frontend/lib/services/redenvelope/index.ts
@@ -0,0 +1,14 @@
+export { RedEnvelopeService } from './redenvelope.service';
+export type {
+  RedEnvelopeType,
+  RedEnvelopeStatus,
+  RedEnvelope,
+  RedEnvelopeClaim,
+  CreateRedEnvelopeRequest,
+  CreateRedEnvelopeResponse,
+  ClaimRedEnvelopeRequest,
+  ClaimRedEnvelopeResponse,
+  RedEnvelopeDetailResponse,
+  RedEnvelopeListParams,
+  RedEnvelopeListResponse,
+} from './types';
\ No newline at end of file
diff --git a/frontend/lib/services/redenvelope/redenvelope.service.ts b/frontend/lib/services/redenvelope/redenvelope.service.ts
new file mode 100644
index 00000000..b388c2cc
--- /dev/null
+++ b/frontend/lib/services/redenvelope/redenvelope.service.ts
@@ -0,0 +1,96 @@
+import { BaseService } from '../core/base.service';
+import type {
+  CreateRedEnvelopeRequest,
+  CreateRedEnvelopeResponse,
+  ClaimRedEnvelopeRequest,
+  ClaimRedEnvelopeResponse,
+  RedEnvelopeDetailResponse,
+  RedEnvelopeListParams,
+  RedEnvelopeListResponse,
+} from './types';
+
+/**
+ * 红包服务
+ * 处理红包创建、领取、查询相关的 API 请求
+ */
+export class RedEnvelopeService extends BaseService {
+  protected static readonly basePath = '/api/v1/redenvelope';
+
+  /**
+   * 创建红包
+   * @param data - 创建红包请求参数
+   * @returns 红包信息（包含分享链接）
+   * @throws {UnauthorizedError} 当未登录时
+   * @throws {ValidationError} 当参数验证失败时
+   * @throws {ApiErrorBase} 当余额不足或支付密码错误时
+   *
+   * @example
+   * ```typescript
+   * const result = await RedEnvelopeService.create({
+   *   type: 'random',
+   *   total_amount: 100,
+   *   total_count: 10,
+   *   greeting: '恭喜发财',
+   *   pay_key: '123456'
+   * });
+   * console.log('分享链接:', result.link);
+   * ```
+   */
+  static async create(data: CreateRedEnvelopeRequest): Promise<CreateRedEnvelopeResponse> {
+    return this.post<CreateRedEnvelopeResponse>('/create', data);
+  }
+
+  /**
+   * 领取红包
+   * @param data - 领取红包请求参数
+   * @returns 领取结果（包含领取金额）
+   * @throws {UnauthorizedError} 当未登录时
+   * @throws {NotFoundError} 当红包不存在时
+   * @throws {ApiErrorBase} 当红包已领完、已过期或已领取过时
+   *
+   * @example
+   * ```typescript
+   * const result = await RedEnvelopeService.claim({ id: '123456' });
+   * console.log('领取金额:', result.amount);
+   * ```
+   */
+  static async claim(data: ClaimRedEnvelopeRequest): Promise<ClaimRedEnvelopeResponse> {
+    return this.post<ClaimRedEnvelopeResponse>('/claim', data);
+  }
+
+  /**
+   * 获取红包详情
+   * @param id - 红包ID
+   * @returns 红包详情（包含领取记录）
+   * @throws {NotFoundError} 当红包不存在时
+   *
+   * @example
+   * ```typescript
+   * const detail = await RedEnvelopeService.getDetail('123456');
+   * console.log('红包状态:', detail.red_envelope.status);
+   * console.log('已领取人数:', detail.claims.length);
+   * ```
+   */
+  static async getDetail(id: string): Promise<RedEnvelopeDetailResponse> {
+    return this.get<RedEnvelopeDetailResponse>(`/${id}`);
+  }
+
+  /**
+   * 获取红包列表
+   * @param params - 查询参数
+   * @returns 红包列表
+   * @throws {UnauthorizedError} 当未登录时
+   *
+   * @example
+   * ```typescript
+   * const result = await RedEnvelopeService.getList({
+   *   page: 1,
+   *   page_size: 20,
+   *   type: 'sent'
+   * });
+   * ```
+   */
+  static async getList(params: RedEnvelopeListParams): Promise<RedEnvelopeListResponse> {
+    return this.post<RedEnvelopeListResponse>('/list', params);
+  }
+}
\ No newline at end of file
diff --git a/frontend/lib/services/redenvelope/types.ts b/frontend/lib/services/redenvelope/types.ts
new file mode 100644
index 00000000..1545ff14
--- /dev/null
+++ b/frontend/lib/services/redenvelope/types.ts
@@ -0,0 +1,146 @@
+/**
+ * 红包类型
+ * - fixed: 固定金额，每个红包金额相同
+ * - random: 拼手气，随机分配金额
+ */
+export type RedEnvelopeType = 'fixed' | 'random';
+
+/**
+ * 红包状态
+ * - active: 进行中，可领取
+ * - finished: 已领完
+ * - expired: 已过期
+ */
+export type RedEnvelopeStatus = 'active' | 'finished' | 'expired';
+
+/**
+ * 红包信息
+ */
+export interface RedEnvelope {
+  /** 红包 ID */
+  id: string;
+  /** 创建者用户 ID */
+  creator_id: string;
+  /** 创建者用户名 */
+  creator_username: string;
+  /** 创建者头像 URL */
+  creator_avatar_url?: string;
+  /** 红包类型 */
+  type: RedEnvelopeType;
+  /** 总金额 */
+  total_amount: string;
+  /** 剩余金额 */
+  remaining_amount: string;
+  /** 红包总个数 */
+  total_count: number;
+  /** 剩余个数 */
+  remaining_count: number;
+  /** 祝福语 */
+  greeting: string;
+  /** 红包状态 */
+  status: RedEnvelopeStatus;
+  /** 过期时间 */
+  expires_at: string;
+  /** 创建时间 */
+  created_at: string;
+}
+
+/**
+ * 红包领取记录
+ */
+export interface RedEnvelopeClaim {
+  /** 记录 ID (作为字符串以避免 JS 精度问题) */
+  id: string;
+  /** 红包 ID (作为字符串以避免 JS 精度问题) */
+  red_envelope_id: string;
+  /** 领取者用户 ID (作为字符串以避免 JS 精度问题) */
+  user_id: string;
+  /** 领取者用户名 */
+  username: string;
+  /** 领取者头像 URL */
+  avatar_url?: string;
+  /** 领取金额 */
+  amount: string;
+  /** 领取时间 */
+  claimed_at: string;
+}
+
+/**
+ * 创建红包请求参数
+ */
+export interface CreateRedEnvelopeRequest {
+  /** 红包类型（fixed: 固定金额, random: 拼手气） */
+  type: RedEnvelopeType;
+  /** 总金额（必须大于0，最多2位小数） */
+  total_amount: number;
+  /** 红包个数（必须大于0） */
+  total_count: number;
+  /** 祝福语（可选，最大100字符） */
+  greeting?: string;
+  /** 支付密码（6-10位） */
+  pay_key: string;
+}
+
+/**
+ * 创建红包响应
+ */
+export interface CreateRedEnvelopeResponse {
+  /** 红包 ID (作为字符串以避免 JS 精度问题) */
+  id: string;
+}
+
+/**
+ * 领取红包请求参数
+ */
+export interface ClaimRedEnvelopeRequest {
+  /** 红包 ID */
+  id: string;
+}
+
+/**
+ * 领取红包响应
+ */
+export interface ClaimRedEnvelopeResponse {
+  /** 领取到的金额 */
+  amount: string;
+  /** 红包信息 */
+  red_envelope: RedEnvelope;
+}
+
+/**
+ * 获取红包详情响应
+ */
+export interface RedEnvelopeDetailResponse {
+  /** 红包信息 */
+  red_envelope: RedEnvelope;
+  /** 领取记录列表 */
+  claims: RedEnvelopeClaim[];
+  /** 当前用户的领取记录（如果已领取） */
+  user_claimed?: RedEnvelopeClaim;
+}
+
+/**
+ * 红包列表查询参数
+ */
+export interface RedEnvelopeListParams {
+  /** 页码，从 1 开始 */
+  page: number;
+  /** 每页数量，1-100 */
+  page_size: number;
+  /** 查询类型（sent: 发出的, received: 收到的） */
+  type?: 'sent' | 'received';
+}
+
+/**
+ * 红包列表响应
+ */
+export interface RedEnvelopeListResponse {
+  /** 总记录数 */
+  total: number;
+  /** 当前页码 */
+  page: number;
+  /** 每页数量 */
+  page_size: number;
+  /** 红包列表 */
+  red_envelopes: RedEnvelope[];
+}
\ No newline at end of file
diff --git a/frontend/lib/services/transaction/types.ts b/frontend/lib/services/transaction/types.ts
index aa49fe91..112f10d7 100644
--- a/frontend/lib/services/transaction/types.ts
+++ b/frontend/lib/services/transaction/types.ts
@@ -1,7 +1,7 @@
 /**
  * 订单类型
  */
-export type OrderType = 'receive' | 'payment' | 'transfer' | 'community' | 'online' | 'test' | 'distribute';
+export type OrderType = 'receive' | 'payment' | 'transfer' | 'community' | 'online' | 'test' | 'distribute' | 'red_envelope_send' | 'red_envelope_receive';
 
 /**
  * 订单状态
diff --git a/internal/apps/config/routers.go b/internal/apps/config/routers.go
index f4108c68..4c53bad8 100644
--- a/internal/apps/config/routers.go
+++ b/internal/apps/config/routers.go
@@ -22,11 +22,16 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/linux-do/credit/internal/model"
 	"github.com/linux-do/credit/internal/util"
+	"github.com/shopspring/decimal"
 )
 
 // PublicConfigResponse 公共配置响应
 type PublicConfigResponse struct {
-	DisputeTimeWindowHours int `json:"dispute_time_window_hours"` // 争议时间窗口（小时）
+	DisputeTimeWindowHours int             `json:"dispute_time_window_hours"` // 争议时间窗口（小时）
+	RedEnvelopeEnabled     int             `json:"red_envelope_enabled"`      // 红包功能是否启用（1启用，0禁用）
+	RedEnvelopeMaxAmount   decimal.Decimal `json:"red_envelope_max_amount"`   // 单个红包的最大积分上限
+	RedEnvelopeDailyLimit  int             `json:"red_envelope_daily_limit"`  // 每日发红包的个数限制
+	RedEnvelopeFeeRate     decimal.Decimal `json:"red_envelope_fee_rate"`     // 红包手续费率
 }
 
 // GetPublicConfig 获取公共配置
@@ -43,8 +48,38 @@ func GetPublicConfig(c *gin.Context) {
 		return
 	}
 
+	// 获取红包功能启用状态
+	redEnvelopeEnabled, err := model.GetIntByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeEnabled)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	// 获取红包配置
+	redEnvelopeMaxAmount, err := model.GetDecimalByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeMaxAmount, 2)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	redEnvelopeDailyLimit, err := model.GetIntByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeDailyLimit)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	redEnvelopeFeeRate, err := model.GetDecimalByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeFeeRate, 2)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
 	response := PublicConfigResponse{
 		DisputeTimeWindowHours: disputeTimeHours,
+		RedEnvelopeEnabled:     redEnvelopeEnabled,
+		RedEnvelopeMaxAmount:   redEnvelopeMaxAmount,
+		RedEnvelopeDailyLimit:  redEnvelopeDailyLimit,
+		RedEnvelopeFeeRate:     redEnvelopeFeeRate,
 	}
 
 	c.JSON(http.StatusOK, util.OK(response))
diff --git a/internal/apps/dashboard/logic.go b/internal/apps/dashboard/logic.go
index f58720de..206f3be0 100644
--- a/internal/apps/dashboard/logic.go
+++ b/internal/apps/dashboard/logic.go
@@ -41,22 +41,32 @@ type dailyAmountResult struct {
 // queryDailyAmounts 查询每日金额
 // isIncome: true=收入(payee), false=支出(payer)
 func queryDailyAmounts(ctx context.Context, userID uint64, isIncome bool, startDate, endDate time.Time) (map[string]decimal.Decimal, error) {
-	var userIDField string
+	var results []dailyAmountResult
+	var err error
+
 	if isIncome {
-		userIDField = "payee_user_id"
+		// 收入查询：payee_user_id = user
+		// 包括：普通收款、红包领取(red_envelope_receive)、红包退款(red_envelope_refund)
+		err = db.DB(ctx).Model(&model.Order{}).
+			Select("DATE_TRUNC('day', created_at) as date, SUM(amount) as amount").
+			Where("payee_user_id = ?", userID).
+			Where("status = ?", model.OrderStatusSuccess).
+			Where("created_at >= ? AND created_at < ?", startDate, endDate).
+			Group("DATE_TRUNC('day', created_at)").
+			Scan(&results).Error
 	} else {
-		userIDField = "payer_user_id"
+		// 支出查询：payer_user_id = user，但排除 red_envelope_receive
+		// red_envelope_receive 的 payer_user_id 是红包创建者，但创建者的支出已在 red_envelope_send 时计算
+		err = db.DB(ctx).Model(&model.Order{}).
+			Select("DATE_TRUNC('day', created_at) as date, SUM(amount) as amount").
+			Where("payer_user_id = ?", userID).
+			Where("status = ?", model.OrderStatusSuccess).
+			Where("type != ?", model.OrderTypeRedEnvelopeReceive).
+			Where("created_at >= ? AND created_at < ?", startDate, endDate).
+			Group("DATE_TRUNC('day', created_at)").
+			Scan(&results).Error
 	}
 
-	var results []dailyAmountResult
-	err := db.DB(ctx).Model(&model.Order{}).
-		Select("DATE_TRUNC('day', created_at) as date, SUM(amount) as amount").
-		Where(userIDField+" = ?", userID).
-		Where("status = ?", model.OrderStatusSuccess).
-		Where("created_at >= ? AND created_at < ?", startDate, endDate).
-		Group("DATE_TRUNC('day', created_at)").
-		Scan(&results).Error
-
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/apps/order/routers.go b/internal/apps/order/routers.go
index 6063cc90..299bcabc 100644
--- a/internal/apps/order/routers.go
+++ b/internal/apps/order/routers.go
@@ -30,7 +30,7 @@ import (
 type TransactionListRequest struct {
 	Page          int        `json:"page" form:"page" binding:"min=1"`
 	PageSize      int        `json:"page_size" form:"page_size" binding:"min=1,max=100"`
-	Type          string     `json:"type" form:"type" binding:"omitempty,oneof=receive payment transfer community online test distribute"`
+	Type          string     `json:"type" form:"type" binding:"omitempty,oneof=receive payment transfer community online test distribute red_envelope_send red_envelope_receive red_envelope_refund"`
 	Status        string     `json:"status" form:"status" binding:"omitempty,oneof=success pending failed expired disputing refund refused"`
 	ClientID      string     `json:"client_id" form:"client_id" binding:"omitempty"`
 	StartTime     *time.Time `json:"startTime" form:"startTime" binding:"omitempty"`
@@ -90,9 +90,12 @@ func ListTransactions(c *gin.Context) {
 		case model.OrderTypeReceive:
 			// receive 类型：查询当前用户作为收款方的 payment 订单
 			baseQuery = baseQuery.Where("orders.type = ? AND orders.payee_user_id = ?", model.OrderTypePayment, user.ID)
-		case model.OrderTypeCommunity:
-			// community 类型：查询当前用户作为收款方的 community 订单
+		case model.OrderTypeCommunity, model.OrderTypeRedEnvelopeRefund:
+			// community、red_envelope_refund 类型：查询当前用户作为收款方的订单
 			baseQuery = baseQuery.Where("orders.type = ? AND orders.payee_user_id = ?", orderType, user.ID)
+		case model.OrderTypeRedEnvelopeReceive:
+			// red_envelope_receive 类型：查询当前用户作为付款方或收款方的订单
+			baseQuery = baseQuery.Where("orders.type = ? AND (orders.payer_user_id = ? OR orders.payee_user_id = ?)", orderType, user.ID, user.ID)
 		case model.OrderTypeOnline:
 			// online 类型：商家可查看自己 client_id 的所有订单，普通用户只能查看与自己相关的订单
 			if req.ClientID != "" {
@@ -112,8 +115,8 @@ func ListTransactions(c *gin.Context) {
 			} else {
 				baseQuery = baseQuery.Where("orders.type = ? AND (orders.payer_user_id = ? OR orders.payee_user_id = ?)", orderType, user.ID, user.ID)
 			}
-		case model.OrderTypePayment, model.OrderTypeTransfer, model.OrderTypeTest, model.OrderTypeDistribute:
-			// payment、transfer、test、distribute 类型：查询当前用户作为付款方的订单
+		case model.OrderTypePayment, model.OrderTypeTransfer, model.OrderTypeTest, model.OrderTypeDistribute, model.OrderTypeRedEnvelopeSend:
+			// payment、transfer、test、distribute、red_envelope_send 类型：查询当前用户作为付款方的订单
 			baseQuery = baseQuery.Where("orders.type = ? AND orders.payer_user_id = ?", orderType, user.ID)
 		}
 	} else {
diff --git a/internal/apps/redenvelope/errs.go b/internal/apps/redenvelope/errs.go
new file mode 100644
index 00000000..0aa843e0
--- /dev/null
+++ b/internal/apps/redenvelope/errs.go
@@ -0,0 +1,31 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package redenvelope
+
+const (
+	RedEnvelopeNotFound       = "红包不存在"
+	RedEnvelopeExpired        = "红包已过期"
+	RedEnvelopeFinished       = "红包已领完"
+	RedEnvelopeAlreadyClaimed = "您已领取过该红包"
+	CannotClaimOwnRedEnvelope = "不能领取自己的红包"
+	InvalidRedEnvelopeType    = "无效的红包类型"
+	InvalidRedEnvelopeCount   = "红包个数必须大于0"
+	InvalidRedEnvelopeAmount  = "红包金额必须大于0"
+	AmountTooSmall            = "每个红包金额不能小于0.01"
+	RedEnvelopeTooPopular     = "太火爆啦，稍后再试试吧~"
+	InvalidRedEnvelopeID      = "红包ID格式错误"
+)
diff --git a/internal/apps/redenvelope/middlewares.go b/internal/apps/redenvelope/middlewares.go
new file mode 100644
index 00000000..49bb317b
--- /dev/null
+++ b/internal/apps/redenvelope/middlewares.go
@@ -0,0 +1,42 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package redenvelope
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/linux-do/credit/internal/common"
+	"github.com/linux-do/credit/internal/model"
+	"github.com/linux-do/credit/internal/util"
+)
+
+// CheckRedEnvelopeEnabled 检查红包功能是否启用的中间件
+func CheckRedEnvelopeEnabled() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		enabled, err := model.GetIntByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeEnabled)
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusInternalServerError, util.Err(err.Error()))
+			return
+		}
+		if enabled != 1 {
+			c.AbortWithStatusJSON(http.StatusForbidden, util.Err(common.RedEnvelopeDisabled))
+			return
+		}
+		c.Next()
+	}
+}
diff --git a/internal/apps/redenvelope/routers.go b/internal/apps/redenvelope/routers.go
new file mode 100644
index 00000000..ed281b4f
--- /dev/null
+++ b/internal/apps/redenvelope/routers.go
@@ -0,0 +1,473 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package redenvelope
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"strconv"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/linux-do/credit/internal/apps/oauth"
+	"github.com/linux-do/credit/internal/common"
+	"github.com/linux-do/credit/internal/db"
+	"github.com/linux-do/credit/internal/db/idgen"
+	"github.com/linux-do/credit/internal/model"
+	"github.com/linux-do/credit/internal/service"
+	"github.com/linux-do/credit/internal/util"
+	"github.com/shopspring/decimal"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+// CreateRequest 创建红包请求
+type CreateRequest struct {
+	Type        model.RedEnvelopeType `json:"type" binding:"required,oneof=fixed random"`
+	TotalAmount decimal.Decimal       `json:"total_amount" binding:"required"`
+	TotalCount  int                   `json:"total_count" binding:"required,min=1"`
+	Greeting    string                `json:"greeting" binding:"max=100"`
+	PayKey      string                `json:"pay_key" binding:"required,max=10"`
+}
+
+// CreateResponse 创建红包响应
+type CreateResponse struct {
+	ID uint64 `json:"id,string"`
+}
+
+// ClaimRequest 领取红包请求
+type ClaimRequest struct {
+	ID uint64 `json:"id,string" binding:"required"`
+}
+
+// ClaimResponse 领取红包响应
+type ClaimResponse struct {
+	Amount      decimal.Decimal    `json:"amount"`
+	RedEnvelope *model.RedEnvelope `json:"red_envelope"`
+}
+
+// DetailResponse 红包详情响应
+type DetailResponse struct {
+	RedEnvelope *model.RedEnvelope       `json:"red_envelope"`
+	Claims      []model.RedEnvelopeClaim `json:"claims"`
+	UserClaimed *model.RedEnvelopeClaim  `json:"user_claimed,omitempty"`
+}
+
+// ListRequest 红包列表请求
+type ListRequest struct {
+	Page     int    `json:"page" binding:"required,min=1"`
+	PageSize int    `json:"page_size" binding:"required,min=1,max=100"`
+	Type     string `json:"type" binding:"omitempty,oneof=sent received"`
+}
+
+// ListResponse 红包列表响应
+type ListResponse struct {
+	Total        int64               `json:"total"`
+	Page         int                 `json:"page"`
+	PageSize     int                 `json:"page_size"`
+	RedEnvelopes []model.RedEnvelope `json:"red_envelopes"`
+}
+
+// Create 创建红包
+// @Tags redenvelope
+// @Accept json
+// @Produce json
+// @Param request body CreateRequest true "创建红包请求"
+// @Success 200 {object} util.ResponseAny
+// @Router /api/v1/redenvelope/create [post]
+func Create(c *gin.Context) {
+	var req CreateRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
+		return
+	}
+
+	if err := util.ValidateAmount(req.TotalAmount); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
+		return
+	}
+
+	// 检查单个红包最大金额限制
+	maxAmount, err := model.GetDecimalByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeMaxAmount, 2)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+	if req.TotalAmount.GreaterThan(maxAmount) {
+		c.JSON(http.StatusBadRequest, util.Err(common.RedEnvelopeAmountExceeded))
+		return
+	}
+
+	// 固定金额红包检查每个红包金额
+	if req.Type == model.RedEnvelopeTypeFixed {
+		perAmount := req.TotalAmount.Div(decimal.NewFromInt(int64(req.TotalCount)))
+		if perAmount.LessThan(decimal.NewFromFloat(0.01)) {
+			c.JSON(http.StatusBadRequest, util.Err(AmountTooSmall))
+			return
+		}
+	}
+
+	currentUser, _ := util.GetFromContext[*model.User](c, oauth.UserObjKey)
+
+	// 检查每日红包发送数量限制
+	dailyLimit, err := model.GetIntByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeDailyLimit)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	// 查询今日已发送的红包数量
+	var todayCount int64
+	today := time.Now().Truncate(24 * time.Hour)
+	if err := db.DB(c.Request.Context()).Model(&model.RedEnvelope{}).
+		Where("creator_id = ? AND created_at >= ?", currentUser.ID, today).
+		Count(&todayCount).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	if todayCount >= int64(dailyLimit) {
+		c.JSON(http.StatusBadRequest, util.Err(common.RedEnvelopeDailyLimitExceeded))
+		return
+	}
+
+	if !currentUser.VerifyPayKey(req.PayKey) {
+		c.JSON(http.StatusBadRequest, util.Err(common.PayKeyIncorrect))
+		return
+	}
+
+	// 获取红包手续费率并计算手续费
+	feeRate, err := model.GetDecimalByKey(c.Request.Context(), model.ConfigKeyRedEnvelopeFeeRate, 2)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	// 计算手续费（红包金额 * 费率）
+	feeAmount := req.TotalAmount.Mul(feeRate).Round(2)
+
+	// 总扣款金额 = 红包金额 + 手续费
+	totalDeduction := req.TotalAmount.Add(feeAmount)
+
+	// 提前检查余额，避免不必要的事务
+	if currentUser.AvailableBalance.LessThan(totalDeduction) {
+		c.JSON(http.StatusBadRequest, util.Err(common.InsufficientBalance))
+		return
+	}
+
+	var redEnvelope model.RedEnvelope
+
+	if err := db.DB(c.Request.Context()).Transaction(func(tx *gorm.DB) error {
+		// 扣减发送者余额并更新total_payment
+		if err := service.UpdateBalance(tx, service.BalanceUpdateOptions{
+			UserID:       currentUser.ID,
+			Amount:       totalDeduction,
+			Operation:    service.BalanceDeduct,
+			TotalField:   "total_payment",
+			CheckBalance: true,
+		}); err != nil {
+			return err
+		}
+
+		// 创建红包
+		redEnvelope = model.RedEnvelope{
+			ID:              idgen.NextUint64ID(),
+			CreatorID:       currentUser.ID,
+			Type:            req.Type,
+			TotalAmount:     req.TotalAmount,
+			RemainingAmount: req.TotalAmount,
+			TotalCount:      req.TotalCount,
+			RemainingCount:  req.TotalCount,
+			Greeting:        req.Greeting,
+			Status:          model.RedEnvelopeStatusActive,
+			ExpiresAt:       time.Now().Add(24 * time.Hour),
+		}
+
+		if err := tx.Create(&redEnvelope).Error; err != nil {
+			return err
+		}
+
+		// 创建订单记录（红包支出）
+		remarkMsg := fmt.Sprintf("创建红包，共%d个", req.TotalCount)
+		if feeAmount.GreaterThan(decimal.Zero) {
+			remarkMsg = fmt.Sprintf("%s，手续费: %s", remarkMsg, feeAmount.String())
+		}
+		if req.Greeting != "" {
+			remarkMsg = fmt.Sprintf("%s，祝福语: %s", remarkMsg, req.Greeting)
+		}
+
+		order := model.Order{
+			OrderName:   "红包支出",
+			PayerUserID: currentUser.ID,
+			Amount:      totalDeduction,
+			Status:      model.OrderStatusSuccess,
+			Type:        model.OrderTypeRedEnvelopeSend,
+			Remark:      remarkMsg,
+			TradeTime:   time.Now(),
+			ExpiresAt:   time.Now().Add(24 * time.Hour),
+		}
+
+		return tx.Create(&order).Error
+	}); err != nil {
+		if err.Error() == common.InsufficientBalance {
+			c.JSON(http.StatusBadRequest, util.Err(common.InsufficientBalance))
+		} else {
+			c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		}
+		return
+	}
+
+	c.JSON(http.StatusOK, util.OK(CreateResponse{
+		ID: redEnvelope.ID,
+	}))
+}
+
+// Claim 领取红包
+// @Tags redenvelope
+// @Accept json
+// @Produce json
+// @Param request body ClaimRequest true "领取红包请求"
+// @Success 200 {object} util.ResponseAny
+// @Router /api/v1/redenvelope/claim [post]
+func Claim(c *gin.Context) {
+	var req ClaimRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
+		return
+	}
+
+	currentUser, _ := util.GetFromContext[*model.User](c, oauth.UserObjKey)
+
+	var claimedAmount decimal.Decimal
+	var redEnvelope model.RedEnvelope
+
+	if err := db.DB(c.Request.Context()).Transaction(func(tx *gorm.DB) error {
+		// 使用 FOR UPDATE 锁定红包记录，防止并发领取
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE", Options: "NOWAIT"}).
+			Where("id = ?", req.ID).First(&redEnvelope).Error; err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return errors.New(RedEnvelopeNotFound)
+			}
+			// 捕获锁等待超时错误，返回友好提示
+			return errors.New(RedEnvelopeTooPopular)
+		}
+
+		// 检查红包状态
+		if redEnvelope.Status == model.RedEnvelopeStatusExpired || redEnvelope.ExpiresAt.Before(time.Now()) {
+			return errors.New(RedEnvelopeExpired)
+		}
+
+		if redEnvelope.Status == model.RedEnvelopeStatusFinished || redEnvelope.RemainingCount <= 0 {
+			return errors.New(RedEnvelopeFinished)
+		}
+
+		// 检查是否已领取
+		var existingClaim model.RedEnvelopeClaim
+		if err := tx.Where("red_envelope_id = ? AND user_id = ?", redEnvelope.ID, currentUser.ID).
+			First(&existingClaim).Error; err == nil {
+			return errors.New(RedEnvelopeAlreadyClaimed)
+		}
+
+		// 计算领取金额
+		if redEnvelope.Type == model.RedEnvelopeTypeFixed {
+			// 固定金额：如果是最后一个，给全部剩余金额（避免舍入误差）
+			if redEnvelope.RemainingCount == 1 {
+				claimedAmount = redEnvelope.RemainingAmount
+			} else {
+				claimedAmount = redEnvelope.TotalAmount.Div(decimal.NewFromInt(int64(redEnvelope.TotalCount))).Round(2)
+			}
+		} else {
+			// 拼手气红包：使用二倍均值算法
+			claimedAmount = calculateRandomAmount(redEnvelope.RemainingAmount, redEnvelope.RemainingCount)
+		}
+
+		// 创建领取记录
+		claim := model.RedEnvelopeClaim{
+			ID:            idgen.NextUint64ID(),
+			RedEnvelopeID: redEnvelope.ID,
+			UserID:        currentUser.ID,
+			Amount:        claimedAmount,
+		}
+		if err := tx.Create(&claim).Error; err != nil {
+			return err
+		}
+
+		// 更新红包状态
+		newRemainingCount := redEnvelope.RemainingCount - 1
+		newRemainingAmount := redEnvelope.RemainingAmount.Sub(claimedAmount)
+		newStatus := redEnvelope.Status
+		if newRemainingCount <= 0 {
+			newStatus = model.RedEnvelopeStatusFinished
+		}
+
+		if err := tx.Model(&model.RedEnvelope{}).Where("id = ?", redEnvelope.ID).
+			Updates(map[string]interface{}{
+				"remaining_count":  newRemainingCount,
+				"remaining_amount": newRemainingAmount,
+				"status":           newStatus,
+			}).Error; err != nil {
+			return err
+		}
+
+		// 更新红包对象用于返回
+		redEnvelope.RemainingCount = newRemainingCount
+		redEnvelope.RemainingAmount = newRemainingAmount
+		redEnvelope.Status = newStatus
+
+		// 增加领取者余额并更新total_receive
+		if err := service.UpdateBalance(tx, service.BalanceUpdateOptions{
+			UserID:     currentUser.ID,
+			Amount:     claimedAmount,
+			Operation:  service.BalanceAdd,
+			TotalField: "total_receive",
+		}); err != nil {
+			return err
+		}
+
+		// 创建订单记录（红包收入）
+		order := model.Order{
+			OrderName:   "红包收入",
+			PayerUserID: redEnvelope.CreatorID,
+			PayeeUserID: currentUser.ID,
+			Amount:      claimedAmount,
+			Status:      model.OrderStatusSuccess,
+			Type:        model.OrderTypeRedEnvelopeReceive,
+			Remark:      fmt.Sprintf("祝福语: %s", redEnvelope.Greeting),
+			TradeTime:   time.Now(),
+			ExpiresAt:   time.Now().Add(24 * time.Hour),
+		}
+
+		return tx.Create(&order).Error
+	}); err != nil {
+		errMsg := err.Error()
+		switch errMsg {
+		case RedEnvelopeNotFound:
+			c.JSON(http.StatusNotFound, util.Err(errMsg))
+		case RedEnvelopeExpired, RedEnvelopeFinished, RedEnvelopeAlreadyClaimed, CannotClaimOwnRedEnvelope:
+			c.JSON(http.StatusBadRequest, util.Err(errMsg))
+		default:
+			c.JSON(http.StatusInternalServerError, util.Err(errMsg))
+		}
+		return
+	}
+
+	c.JSON(http.StatusOK, util.OK(ClaimResponse{
+		Amount:      claimedAmount,
+		RedEnvelope: &redEnvelope,
+	}))
+}
+
+// GetDetail 获取红包详情
+// @Tags redenvelope
+// @Produce json
+// @Param id path string true "红包ID"
+// @Success 200 {object} util.ResponseAny
+// @Router /api/v1/redenvelope/{id} [get]
+func GetDetail(c *gin.Context) {
+	idStr := c.Param("id")
+	redEnvelopeID, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(InvalidRedEnvelopeID))
+		return
+	}
+
+	currentUser, _ := util.GetFromContext[*model.User](c, oauth.UserObjKey)
+
+	var redEnvelope model.RedEnvelope
+	if err := db.DB(c.Request.Context()).
+		Select("red_envelopes.*, users.username as creator_username, users.avatar_url as creator_avatar_url").
+		Joins("LEFT JOIN users ON red_envelopes.creator_id = users.id").
+		Where("red_envelopes.id = ?", redEnvelopeID).First(&redEnvelope).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			c.JSON(http.StatusNotFound, util.Err(RedEnvelopeNotFound))
+			return
+		}
+		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
+		return
+	}
+
+	var claims []model.RedEnvelopeClaim
+	db.DB(c.Request.Context()).
+		Select("red_envelope_claims.*, users.username, users.avatar_url").
+		Joins("LEFT JOIN users ON red_envelope_claims.user_id = users.id").
+		Where("red_envelope_claims.red_envelope_id = ?", redEnvelope.ID).
+		Order("red_envelope_claims.claimed_at DESC").
+		Find(&claims)
+
+	var userClaimed *model.RedEnvelopeClaim
+	if currentUser != nil {
+		for i := range claims {
+			if claims[i].UserID == currentUser.ID {
+				userClaimed = &claims[i]
+				break
+			}
+		}
+	}
+
+	c.JSON(http.StatusOK, util.OK(DetailResponse{
+		RedEnvelope: &redEnvelope,
+		Claims:      claims,
+		UserClaimed: userClaimed,
+	}))
+}
+
+// List 获取红包列表
+// @Tags redenvelope
+// @Accept json
+// @Produce json
+// @Param request body ListRequest true "列表请求"
+// @Success 200 {object} util.ResponseAny
+// @Router /api/v1/redenvelope/list [post]
+func List(c *gin.Context) {
+	var req ListRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
+		return
+	}
+
+	currentUser, _ := util.GetFromContext[*model.User](c, oauth.UserObjKey)
+
+	query := db.DB(c.Request.Context()).Model(&model.RedEnvelope{}).
+		Select("red_envelopes.*, users.username as creator_username, users.avatar_url as creator_avatar_url").
+		Joins("LEFT JOIN users ON red_envelopes.creator_id = users.id")
+
+	if req.Type == "sent" {
+		query = query.Where("red_envelopes.creator_id = ?", currentUser.ID)
+	} else if req.Type == "received" {
+		query = query.Joins("INNER JOIN red_envelope_claims ON red_envelopes.id = red_envelope_claims.red_envelope_id").
+			Where("red_envelope_claims.user_id = ?", currentUser.ID)
+	} else {
+		query = query.Where("red_envelopes.creator_id = ?", currentUser.ID)
+	}
+
+	var total int64
+	query.Count(&total)
+
+	var redEnvelopes []model.RedEnvelope
+	query.Order("red_envelopes.created_at DESC").
+		Offset((req.Page - 1) * req.PageSize).
+		Limit(req.PageSize).
+		Find(&redEnvelopes)
+
+	c.JSON(http.StatusOK, util.OK(ListResponse{
+		Total:        total,
+		Page:         req.Page,
+		PageSize:     req.PageSize,
+		RedEnvelopes: redEnvelopes,
+	}))
+}
diff --git a/internal/apps/redenvelope/tasks.go b/internal/apps/redenvelope/tasks.go
new file mode 100644
index 00000000..c302aa2a
--- /dev/null
+++ b/internal/apps/redenvelope/tasks.go
@@ -0,0 +1,133 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package redenvelope
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/hibiken/asynq"
+	"github.com/linux-do/credit/internal/db"
+	"github.com/linux-do/credit/internal/logger"
+	"github.com/linux-do/credit/internal/model"
+	"github.com/linux-do/credit/internal/service"
+	"gorm.io/gorm"
+)
+
+// HandleRefundExpiredRedEnvelopes 处理过期红包退款的定时任务
+func HandleRefundExpiredRedEnvelopes(ctx context.Context, t *asynq.Task) error {
+	logger.InfoF(ctx, "开始处理过期红包退款任务")
+	refundExpiredRedEnvelopes(ctx)
+	logger.InfoF(ctx, "过期红包退款任务完成")
+	return nil
+}
+
+// refundExpiredRedEnvelopes 退款过期红包
+func refundExpiredRedEnvelopes(ctx context.Context) {
+	const batchSize = 100 // 每批处理100个红包
+	var lastID uint64 = 0
+	var totalProcessed int = 0
+
+	for {
+		// 使用游标分页查询过期红包
+		var expiredEnvelopes []model.RedEnvelope
+		if err := db.DB(ctx).
+			Where("id > ? AND status = ? AND expires_at < ? AND remaining_amount > 0", lastID, model.RedEnvelopeStatusActive, time.Now()).
+			Order("id ASC").
+			Limit(batchSize).
+			Find(&expiredEnvelopes).Error; err != nil {
+			logger.ErrorF(ctx, "查询过期红包失败: %v", err)
+			return
+		}
+
+		// 没有更多数据，退出循环
+		if len(expiredEnvelopes) == 0 {
+			break
+		}
+
+		logger.InfoF(ctx, "本批次找到 %d 个需要退款的过期红包", len(expiredEnvelopes))
+
+		// 处理每个过期红包
+		for _, envelope := range expiredEnvelopes {
+			if err := db.DB(ctx).Transaction(func(tx *gorm.DB) error {
+				// 更新红包状态为已过期
+				if err := tx.Model(&model.RedEnvelope{}).
+					Where("id = ? AND status = ?", envelope.ID, model.RedEnvelopeStatusActive).
+					Updates(map[string]interface{}{
+						"status":           model.RedEnvelopeStatusExpired,
+						"remaining_amount": 0,
+						"remaining_count":  0,
+					}).Error; err != nil {
+					return err
+				}
+
+				// 退还剩余金额给创建者
+				if envelope.RemainingAmount.IsPositive() {
+					// 增加余额并减少total_payment
+					if err := service.UpdateBalance(tx, service.BalanceUpdateOptions{
+						UserID:     envelope.CreatorID,
+						Amount:     envelope.RemainingAmount.Neg(),
+						Operation:  service.BalanceDeduct,
+						TotalField: "total_payment",
+					}); err != nil {
+						return err
+					}
+
+					// 创建退款订单记录
+					remarkMsg := fmt.Sprintf("红包过期退款，红包ID:%d", envelope.ID)
+					if envelope.Greeting != "" {
+						remarkMsg = fmt.Sprintf("%s，祝福语: %s", remarkMsg, envelope.Greeting)
+					}
+
+					order := model.Order{
+						OrderName:   "红包退款",
+						PayerUserID: 0,
+						PayeeUserID: envelope.CreatorID,
+						Amount:      envelope.RemainingAmount,
+						Status:      model.OrderStatusSuccess,
+						Type:        model.OrderTypeRedEnvelopeRefund,
+						Remark:      remarkMsg,
+						TradeTime:   time.Now(),
+						ExpiresAt:   time.Now().Add(24 * time.Hour),
+					}
+
+					if err := tx.Create(&order).Error; err != nil {
+						return err
+					}
+
+					logger.InfoF(ctx, "红包ID:%d 退款成功，金额:%s", envelope.ID, envelope.RemainingAmount.String())
+				}
+
+				return nil
+			}); err != nil {
+				logger.ErrorF(ctx, "红包ID:%d 退款失败: %v", envelope.ID, err)
+			} else {
+				totalProcessed++
+			}
+
+			// 更新游标
+			lastID = envelope.ID
+		}
+	}
+
+	if totalProcessed > 0 {
+		logger.InfoF(ctx, "退款任务完成，共处理 %d 个过期红包", totalProcessed)
+	} else {
+		logger.InfoF(ctx, "没有需要退款的过期红包")
+	}
+}
diff --git a/internal/apps/redenvelope/utils.go b/internal/apps/redenvelope/utils.go
new file mode 100644
index 00000000..649ef891
--- /dev/null
+++ b/internal/apps/redenvelope/utils.go
@@ -0,0 +1,73 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package redenvelope
+
+import (
+	"math/rand"
+
+	"github.com/shopspring/decimal"
+)
+
+// calculateRandomAmount 二倍均值算法计算随机红包金额
+func calculateRandomAmount(remaining decimal.Decimal, count int) decimal.Decimal {
+	// 如果是最后一个红包，返回所有剩余金额（避免舍入误差）
+	if count == 1 {
+		return remaining
+	}
+
+	minAmount := decimal.NewFromFloat(0.01)
+	
+	// 确保剩余金额足够分配给所有人至少0.01
+	minRequired := minAmount.Mul(decimal.NewFromInt(int64(count)))
+	if remaining.LessThan(minRequired) {
+		// 如果剩余金额不足，平均分配
+		return remaining.Div(decimal.NewFromInt(int64(count))).Round(2)
+	}
+
+	// 二倍均值算法：金额范围 [0.01, min(剩余金额/剩余人数*2, 剩余金额-其他人最小金额)]
+	avg := remaining.Div(decimal.NewFromInt(int64(count)))
+	maxAmount := avg.Mul(decimal.NewFromInt(2))
+	
+	// 确保给其他人留下足够的金额（每人至少0.01）
+	maxPossible := remaining.Sub(minAmount.Mul(decimal.NewFromInt(int64(count - 1))))
+	if maxAmount.GreaterThan(maxPossible) {
+		maxAmount = maxPossible
+	}
+	
+	// 确保maxAmount不小于minAmount
+	if maxAmount.LessThan(minAmount) {
+		maxAmount = minAmount
+	}
+
+	// 生成随机金额 [minAmount, maxAmount]
+	diff := maxAmount.Sub(minAmount)
+	if diff.LessThanOrEqual(decimal.Zero) {
+		return minAmount
+	}
+
+	// 生成随机数：转换为分（cents）来处理，避免精度问题
+	diffCents := diff.Mul(decimal.NewFromInt(100)).IntPart()
+	if diffCents <= 0 {
+		return minAmount
+	}
+	
+	randCents := rand.Int63n(diffCents + 1) // [0, diffCents]
+	randAmount := decimal.NewFromInt(randCents).Div(decimal.NewFromInt(100))
+	amount := minAmount.Add(randAmount)
+
+	return amount.Round(2)
+}
\ No newline at end of file
diff --git a/internal/common/errs.go b/internal/common/errs.go
index ca5c7485..1fdbb107 100644
--- a/internal/common/errs.go
+++ b/internal/common/errs.go
@@ -17,18 +17,21 @@ limitations under the License.
 package common
 
 const (
-	BannedAccount               = "账号已被封禁"
-	AmountMustBeGreaterThanZero = "金额必须大于0"
-	AmountDecimalPlacesExceeded = "金额小数位数不能超过2位"
-	RateMustBeBetweenZeroAndOne = "比率必须在 0 到 1 之间"
-	RateDecimalPlacesExceeded   = "比率小数位数不能超过2位"
-	InsufficientBalance         = "余额不足"
-	DailyLimitExceeded          = "已超过每日限额"
-	PayKeyIncorrect             = "支付密钥错误"
-	CannotPaySelf               = "不能给自己付款"
-	TestModeCannotProcessOrder  = "测试模式下无法处理订单"
-	TestModeOrderRemark         = "[测试模式] 此订单为测试订单，未实际扣款"
-	UnAuthorized                = "未登录"
+	BannedAccount                 = "账号已被封禁"
+	AmountMustBeGreaterThanZero   = "金额必须大于0"
+	AmountDecimalPlacesExceeded   = "金额小数位数不能超过2位"
+	RateMustBeBetweenZeroAndOne   = "比率必须在 0 到 1 之间"
+	RateDecimalPlacesExceeded     = "比率小数位数不能超过2位"
+	InsufficientBalance           = "余额不足"
+	DailyLimitExceeded            = "已超过每日限额"
+	PayKeyIncorrect               = "支付密钥错误"
+	CannotPaySelf                 = "不能给自己付款"
+	TestModeCannotProcessOrder    = "测试模式下无法处理订单"
+	TestModeOrderRemark           = "[测试模式] 此订单为测试订单，未实际扣款"
+	UnAuthorized                  = "未登录"
+	RedEnvelopeDisabled           = "红包功能未启用"
+	RedEnvelopeAmountExceeded     = "红包金额超过单个红包最大限额"
+	RedEnvelopeDailyLimitExceeded = "今日发红包数量已达上限"
 )
 
 const (
diff --git a/internal/config/model.go b/internal/config/model.go
index 66ae34f7..a8b03b04 100644
--- a/internal/config/model.go
+++ b/internal/config/model.go
@@ -37,6 +37,7 @@ type appConfig struct {
 	NodeID                  int64  `mapstructure:"node_id"`
 	APIPrefix               string `mapstructure:"api_prefix"`
 	GracefulShutdownTimeout int    `mapstructure:"graceful_shutdown_timeout"`
+	FrontendURL             string `mapstructure:"frontend_url"`
 	FrontendPayURL          string `mapstructure:"frontend_pay_url"`
 	SessionCookieName       string `mapstructure:"session_cookie_name"`
 	SessionSecret           string `mapstructure:"session_secret"`
@@ -145,6 +146,7 @@ type schedulerConfig struct {
 	DisputeAutoRefundDispatchIntervalSeconds int    `mapstructure:"dispute_auto_refund_dispatch_interval_seconds"`
 	AutoRefundExpiredDisputesTaskCron        string `mapstructure:"auto_refund_expired_disputes_task_cron"`
 	SyncOrdersToClickHouseTaskCron           string `mapstructure:"sync_orders_to_clickhouse_task_cron"`
+	RefundExpiredRedEnvelopesTaskCron        string `mapstructure:"refund_expired_red_envelopes_task_cron"`
 }
 
 // workerConfig 工作配置
diff --git a/internal/db/migrator/migrator.go b/internal/db/migrator/migrator.go
index 696ab3f6..27470c48 100644
--- a/internal/db/migrator/migrator.go
+++ b/internal/db/migrator/migrator.go
@@ -40,6 +40,8 @@ func Migrate() {
 		&model.Order{},
 		&model.SystemConfig{},
 		&model.Dispute{},
+		&model.RedEnvelope{},
+		&model.RedEnvelopeClaim{},
 	); err != nil {
 		log.Fatalf("[PostgreSQL] auto migrate failed: %v\n", err)
 	}
@@ -92,6 +94,26 @@ func initSystemConfigs() {
 			Value:       "30",
 			Description: "新用户保护期天数，期内积分下降不扣分",
 		},
+		{
+			Key:         model.ConfigKeyRedEnvelopeEnabled,
+			Value:       "0",
+			Description: "红包功能是否启用（1启用，0禁用）",
+		},
+		{
+			Key:         model.ConfigKeyRedEnvelopeMaxAmount,
+			Value:       "1000",
+			Description: "单个红包的最大积分上限",
+		},
+		{
+			Key:         model.ConfigKeyRedEnvelopeDailyLimit,
+			Value:       "10",
+			Description: "每日发红包的个数限制",
+		},
+		{
+			Key:         model.ConfigKeyRedEnvelopeFeeRate,
+			Value:       "0",
+			Description: "红包手续费率（0-1之间的小数，0表示不收费）",
+		},
 	}
 
 	if err := tx.Create(&defaultConfigs).Error; err != nil {
diff --git a/internal/model/disputes.go b/internal/model/disputes.go
index f6d89f2d..0da32ed8 100644
--- a/internal/model/disputes.go
+++ b/internal/model/disputes.go
@@ -38,8 +38,8 @@ type Dispute struct {
 	Reason            string        `json:"reason" gorm:"size:500;not null"`
 	Status            DisputeStatus `json:"status" gorm:"type:varchar(20);index;index:idx_dispute_order_status,priority:2;index:idx_initiator_status_created,priority:2;not null;default:'disputing'"`
 	HandlerUserID     *uint64       `json:"handler_user_id" gorm:"index"`
-	InitiatorUsername string        `json:"initiator_username" gorm:"->"`
-	HandlerUsername   string        `json:"handler_username" gorm:"->"`
+	InitiatorUsername string        `json:"initiator_username" gorm:"-:migration;->"`
+	HandlerUsername   string        `json:"handler_username" gorm:"-:migration;->"`
 	CreatedAt         time.Time     `json:"created_at" gorm:"autoCreateTime;index:idx_initiator_status_created,priority:3"`
 	UpdatedAt         time.Time     `json:"updated_at" gorm:"autoUpdateTime"`
 }
diff --git a/internal/model/orders.go b/internal/model/orders.go
index 218b99ba..e8c5f0d7 100644
--- a/internal/model/orders.go
+++ b/internal/model/orders.go
@@ -32,13 +32,16 @@ import (
 type OrderType string
 
 const (
-	OrderTypeReceive    OrderType = "receive"
-	OrderTypePayment    OrderType = "payment"
-	OrderTypeTransfer   OrderType = "transfer"
-	OrderTypeCommunity  OrderType = "community"
-	OrderTypeOnline     OrderType = "online"
-	OrderTypeTest       OrderType = "test"
-	OrderTypeDistribute OrderType = "distribute"
+	OrderTypeReceive            OrderType = "receive"
+	OrderTypePayment            OrderType = "payment"
+	OrderTypeTransfer           OrderType = "transfer"
+	OrderTypeCommunity          OrderType = "community"
+	OrderTypeOnline             OrderType = "online"
+	OrderTypeTest               OrderType = "test"
+	OrderTypeDistribute         OrderType = "distribute"
+	OrderTypeRedEnvelopeSend    OrderType = "red_envelope_send"
+	OrderTypeRedEnvelopeReceive OrderType = "red_envelope_receive"
+	OrderTypeRedEnvelopeRefund  OrderType = "red_envelope_refund"
 )
 
 type OrderStatus string
@@ -61,8 +64,8 @@ type Order struct {
 	ClientID        string          `json:"client_id" gorm:"size:64;index:idx_orders_client_status_created,priority:1;index:idx_orders_client_payee,priority:1;index:idx_orders_client_payer,priority:1"`
 	PayerUserID     uint64          `json:"payer_user_id" gorm:"index:idx_orders_payer_status_type_created,priority:1;index:idx_orders_payer_status_type_trade,priority:1;index:idx_orders_client_payer,priority:2"`
 	PayeeUserID     uint64          `json:"payee_user_id" gorm:"index:idx_orders_payee_status_type_created,priority:1;index:idx_orders_client_payee,priority:2"`
-	PayerUsername   string          `json:"payer_username" gorm:"->"`
-	PayeeUsername   string          `json:"payee_username" gorm:"->"`
+	PayerUsername   string          `json:"payer_username" gorm:"-:migration;->"`
+	PayeeUsername   string          `json:"payee_username" gorm:"-:migration;->"`
 	Amount          decimal.Decimal `json:"amount" gorm:"type:numeric(20,2);not null;index"`
 	Status          OrderStatus     `json:"status" gorm:"type:varchar(20);not null;index:idx_orders_payee_status_type_created,priority:2;index:idx_orders_payer_status_type_created,priority:2;index:idx_orders_client_status_created,priority:2;index:idx_orders_payer_status_type_trade,priority:2;index:idx_orders_payment_link_status,priority:2"`
 	Type            OrderType       `json:"type" gorm:"type:varchar(20);not null;index:idx_orders_payee_status_type_created,priority:3;index:idx_orders_payer_status_type_created,priority:3;index:idx_orders_payer_status_type_trade,priority:3"`
diff --git a/internal/model/red_envelopes.go b/internal/model/red_envelopes.go
new file mode 100644
index 00000000..e0cd3720
--- /dev/null
+++ b/internal/model/red_envelopes.go
@@ -0,0 +1,67 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package model
+
+import (
+	"time"
+
+	"github.com/shopspring/decimal"
+)
+
+type RedEnvelopeType string
+
+const (
+	RedEnvelopeTypeFixed  RedEnvelopeType = "fixed"
+	RedEnvelopeTypeRandom RedEnvelopeType = "random"
+)
+
+type RedEnvelopeStatus string
+
+const (
+	RedEnvelopeStatusActive   RedEnvelopeStatus = "active"
+	RedEnvelopeStatusFinished RedEnvelopeStatus = "finished"
+	RedEnvelopeStatusExpired  RedEnvelopeStatus = "expired"
+)
+
+// RedEnvelope 红包
+type RedEnvelope struct {
+	ID               uint64            `json:"id,string" gorm:"primaryKey"`
+	CreatorID        uint64            `json:"creator_id,string" gorm:"index;not null"`
+	CreatorUsername  string            `json:"creator_username" gorm:"-:migration;->"`
+	CreatorAvatarURL string            `json:"creator_avatar_url" gorm:"-:migration;->"`
+	Type             RedEnvelopeType   `json:"type" gorm:"type:varchar(20);not null"`
+	TotalAmount      decimal.Decimal   `json:"total_amount" gorm:"type:numeric(20,2);not null"`
+	RemainingAmount  decimal.Decimal   `json:"remaining_amount" gorm:"type:numeric(20,2);not null"`
+	TotalCount       int               `json:"total_count" gorm:"not null"`
+	RemainingCount   int               `json:"remaining_count" gorm:"not null"`
+	Greeting         string            `json:"greeting" gorm:"size:100"`
+	Status           RedEnvelopeStatus `json:"status" gorm:"type:varchar(20);not null"`
+	ExpiresAt        time.Time         `json:"expires_at" gorm:"not null;index"`
+	CreatedAt        time.Time         `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt        time.Time         `json:"updated_at" gorm:"autoUpdateTime"`
+}
+
+// RedEnvelopeClaim 红包领取记录
+type RedEnvelopeClaim struct {
+	ID            uint64          `json:"id,string" gorm:"primaryKey"`
+	RedEnvelopeID uint64          `json:"red_envelope_id,string" gorm:"uniqueIndex:idx_red_envelope_user,priority:2;not null"`
+	UserID        uint64          `json:"user_id,string" gorm:"uniqueIndex:idx_red_envelope_user,priority:1;not null"`
+	Username      string          `json:"username" gorm:"-:migration;->"`
+	AvatarURL     string          `json:"avatar_url" gorm:"-:migration;->"`
+	Amount        decimal.Decimal `json:"amount" gorm:"type:numeric(20,2);not null"`
+	ClaimedAt     time.Time       `json:"claimed_at" gorm:"autoCreateTime"`
+}
diff --git a/internal/model/system_configs.go b/internal/model/system_configs.go
index 1fc6c3ce..948a8144 100644
--- a/internal/model/system_configs.go
+++ b/internal/model/system_configs.go
@@ -36,6 +36,10 @@ const (
 	ConfigKeyDisputeTimeWindowHours     = "dispute_time_window_hours"     // 商家争议时间窗口（小时）
 	ConfigKeyNewUserInitialCredit       = "new_user_initial_credit"       // 新用户注册初始积分
 	ConfigKeyNewUserProtectionDays      = "new_user_protection_days"      // 新用户保护期天数（期内不扣分）
+	ConfigKeyRedEnvelopeEnabled         = "red_envelope_enabled"          // 红包功能是否启用（1启用，0禁用）
+	ConfigKeyRedEnvelopeMaxAmount       = "red_envelope_max_amount"       // 单个红包的最大积分上限
+	ConfigKeyRedEnvelopeDailyLimit      = "red_envelope_daily_limit"      // 每日发红包的个数限制
+	ConfigKeyRedEnvelopeFeeRate         = "red_envelope_fee_rate"         // 红包手续费率（0-1之间的小数，0表示不收费）
 )
 
 const (
diff --git a/internal/router/router.go b/internal/router/router.go
index 42a22e10..8fe50313 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -35,6 +35,7 @@ import (
 	"github.com/linux-do/credit/internal/apps/health"
 	"github.com/linux-do/credit/internal/apps/merchant/api_key"
 	"github.com/linux-do/credit/internal/apps/merchant/link"
+	"github.com/linux-do/credit/internal/apps/redenvelope"
 	"github.com/linux-do/credit/internal/listener"
 	"github.com/linux-do/credit/internal/util"
 
@@ -163,6 +164,15 @@ func Serve() {
 				paymentRouter.POST("/transfer", payment.Transfer)
 			}
 
+			// Red Envelope
+			redEnvelopeRouter := apiV1Router.Group("/redenvelope")
+			{
+				redEnvelopeRouter.GET("/:id", oauth.LoginRequired(), redenvelope.CheckRedEnvelopeEnabled(), redenvelope.GetDetail)
+				redEnvelopeRouter.POST("/create", oauth.LoginRequired(), redenvelope.CheckRedEnvelopeEnabled(), redenvelope.Create)
+				redEnvelopeRouter.POST("/claim", oauth.LoginRequired(), redenvelope.CheckRedEnvelopeEnabled(), redenvelope.Claim)
+				redEnvelopeRouter.POST("/list", oauth.LoginRequired(), redenvelope.CheckRedEnvelopeEnabled(), redenvelope.List)
+			}
+
 			// Config (public)
 			configRouter := apiV1Router.Group("/config")
 			{
diff --git a/internal/task/constants.go b/internal/task/constants.go
index 99b4ec3b..18de1c9e 100644
--- a/internal/task/constants.go
+++ b/internal/task/constants.go
@@ -23,6 +23,7 @@ const (
 	AutoRefundSingleDisputeTask           = "dispute:auto_refund_single"
 	MerchantPaymentNotifyTask             = "payment:merchant_notify"
 	SyncOrdersToClickHouseTask            = "order:sync_to_clickhouse"
+	RefundExpiredRedEnvelopesTask         = "redenvelope:refund_expired"
 )
 
 const (
@@ -33,9 +34,10 @@ const (
 
 // 管理员可下发的任务类型标识
 const (
-	TaskTypeOrderSync        = "order_sync"
-	TaskTypeUserGamification = "user_gamification"
-	TaskTypeDisputeRefund    = "dispute_auto_refund"
+	TaskTypeOrderSync         = "order_sync"
+	TaskTypeUserGamification  = "user_gamification"
+	TaskTypeDisputeRefund     = "dispute_auto_refund"
+	TaskTypeRedEnvelopeRefund = "redenvelope_auto_refund"
 )
 
 // TaskMeta 任务元数据
@@ -78,6 +80,15 @@ var DispatchableTasks = []TaskMeta{
 		MaxRetry:     5,
 		Queue:        QueueDefault,
 	},
+	{
+		Type:         TaskTypeRedEnvelopeRefund,
+		AsynqTask:    RefundExpiredRedEnvelopesTask,
+		Name:         "红包自动退款",
+		Description:  "处理过期红包的自动退款",
+		SupportsTime: false,
+		MaxRetry:     5,
+		Queue:        QueueDefault,
+	},
 }
 
 // GetTaskMeta 根据任务类型获取元数据
diff --git a/internal/task/scheduler/scheduler.go b/internal/task/scheduler/scheduler.go
index 55c20b76..c86a134e 100644
--- a/internal/task/scheduler/scheduler.go
+++ b/internal/task/scheduler/scheduler.go
@@ -83,6 +83,15 @@ func StartScheduler() error {
 			return
 		}
 
+		// 红包过期退款任务
+		if _, err = scheduler.Register(
+			config.Config.Scheduler.RefundExpiredRedEnvelopesTaskCron,
+			asynq.NewTask(task.RefundExpiredRedEnvelopesTask, nil),
+			asynq.Unique(23*time.Hour),
+		); err != nil {
+			return
+		}
+
 		// 启动调度器
 		err = scheduler.Run()
 	})
diff --git a/internal/task/worker/worker.go b/internal/task/worker/worker.go
index 79d3ace1..a9d36bc6 100644
--- a/internal/task/worker/worker.go
+++ b/internal/task/worker/worker.go
@@ -26,6 +26,7 @@ import (
 	"github.com/linux-do/credit/internal/apps/dispute"
 	"github.com/linux-do/credit/internal/apps/order"
 	"github.com/linux-do/credit/internal/apps/payment"
+	"github.com/linux-do/credit/internal/apps/redenvelope"
 	"github.com/linux-do/credit/internal/apps/user"
 	"github.com/linux-do/credit/internal/config"
 	"github.com/linux-do/credit/internal/task"
@@ -77,6 +78,7 @@ func StartWorker() error {
 	mux.HandleFunc(task.AutoRefundSingleDisputeTask, dispute.HandleAutoRefundSingleDispute)
 	mux.HandleFunc(task.MerchantPaymentNotifyTask, payment.HandleMerchantPaymentNotify)
 	mux.HandleFunc(task.SyncOrdersToClickHouseTask, order.HandleSyncOrdersToClickHouse)
+	mux.HandleFunc(task.RefundExpiredRedEnvelopesTask, redenvelope.HandleRefundExpiredRedEnvelopes)
 	// 启动服务器
 	return asynqServer.Run(mux)
 }