diff --git a/src/api-key/api-key.dto.ts b/src/api-key/api-key.dto.ts
index 0cddc6db..e4a4bb39 100644
--- a/src/api-key/api-key.dto.ts
+++ b/src/api-key/api-key.dto.ts
@@ -6,35 +6,40 @@ import {
   IsUUID,
   ValidateNested,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { Type } from 'class-transformer';
 import { APIKey, APIKeyAttrs, APIKeyPermission } from './api-key.entity';
 import { NamespaceResponseDto } from 'omniboxd/namespaces/dto/namespace-response.dto';
 import { UserResponseDto } from 'omniboxd/user/dto/user-response.dto';
 
 export class CreateAPIKeyDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.userId.isString'),
+  })
   user_id: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.namespaceId.isString'),
+  })
   namespace_id: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   @IsOptional()
   attrs?: APIKeyAttrs;
 }
 
 export class UpdateAPIKeyDto {
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   @IsOptional()
   attrs?: APIKeyAttrs;
 }
 
 export class PatchAPIKeyDto {
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
   root_resource_id?: string;
 
-  @IsArray()
+  @IsArray({ message: i18nValidationMessage('validation.errors.isArray') })
   @ValidateNested({ each: true })
   @Type(() => Object)
   @IsOptional()
@@ -42,19 +47,25 @@ export class PatchAPIKeyDto {
 }
 
 export class APIKeyResponseDto {
-  @IsUUID()
+  @IsUUID(undefined, {
+    message: i18nValidationMessage('validation.errors.isUUID'),
+  })
   id: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   value: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.userId.isString'),
+  })
   user_id: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.namespaceId.isString'),
+  })
   namespace_id: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   attrs: APIKeyAttrs;
 
   created_at: Date;
diff --git a/src/applications/applications.dto.ts b/src/applications/applications.dto.ts
index 7947e9f7..ccf21539 100644
--- a/src/applications/applications.dto.ts
+++ b/src/applications/applications.dto.ts
@@ -1,40 +1,53 @@
 import { IsOptional, IsString, IsUUID, IsObject } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { Applications } from 'omniboxd/applications/applications.entity';
 
 export class FindAllApplicationsDto {
-  @IsUUID()
+  @IsUUID(undefined, {
+    message: i18nValidationMessage('validation.errors.isUUID'),
+  })
   @IsOptional()
   api_key_id?: string;
 }
 
 export class CreateApplicationsDto {
-  @IsUUID()
+  @IsUUID(undefined, {
+    message: i18nValidationMessage('validation.errors.isUUID'),
+  })
   @IsOptional()
   api_key_id?: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   @IsOptional()
   attrs?: Record<string, any>;
 }
 
 export class ApplicationsResponseDto {
-  @IsUUID()
+  @IsUUID(undefined, {
+    message: i18nValidationMessage('validation.errors.isUUID'),
+  })
   id: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.namespaceId.isString'),
+  })
   namespace_id: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.userId.isString'),
+  })
   user_id: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   app_id: string;
 
-  @IsUUID()
+  @IsUUID(undefined, {
+    message: i18nValidationMessage('validation.errors.isUUID'),
+  })
   @IsOptional()
   api_key_id: string | null;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   attrs: Record<string, any>;
 
   created_at: Date;
diff --git a/src/auth/dto/invitation.dto.ts b/src/auth/dto/invitation.dto.ts
index 6c535c4b..76b05504 100644
--- a/src/auth/dto/invitation.dto.ts
+++ b/src/auth/dto/invitation.dto.ts
@@ -1,32 +1,43 @@
 import { Expose } from 'class-transformer';
 import { IsEnum, IsNotEmpty, IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { NamespaceRole } from 'omniboxd/namespaces/entities/namespace-member.entity';
 import { ResourcePermission } from 'omniboxd/permissions/resource-permission.enum';
 
 // Invite a user to a group or a resource within a namespace
 export class UserInvitationDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.namespaceId.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.namespaceId.isNotEmpty'),
+  })
   namespaceId: string;
 
   @Expose()
-  @IsEnum(NamespaceRole)
-  @IsNotEmpty()
+  @IsEnum(NamespaceRole, {
+    message: i18nValidationMessage('validation.errors.isEnum'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   namespaceRole: NamespaceRole;
 
   @Expose()
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
   resourceId?: string;
 
   @Expose()
-  @IsEnum(ResourcePermission)
+  @IsEnum(ResourcePermission, {
+    message: i18nValidationMessage('validation.errors.permission.isEnum'),
+  })
   @IsOptional()
   permission?: ResourcePermission;
 
   @Expose()
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
   groupId?: string | null;
 }
diff --git a/src/auth/dto/invite-payload.dto.ts b/src/auth/dto/invite-payload.dto.ts
index 84580628..2d5fb2af 100644
--- a/src/auth/dto/invite-payload.dto.ts
+++ b/src/auth/dto/invite-payload.dto.ts
@@ -1,11 +1,16 @@
 import { Expose, Type } from 'class-transformer';
 import { UserInvitationDto } from './invitation.dto';
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class InvitePayloadDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.userId.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.userId.isNotEmpty'),
+  })
   userId: string;
 
   @Expose()
diff --git a/src/auth/dto/login-payload.dto.ts b/src/auth/dto/login-payload.dto.ts
index a8c63db6..123db665 100644
--- a/src/auth/dto/login-payload.dto.ts
+++ b/src/auth/dto/login-payload.dto.ts
@@ -1,14 +1,21 @@
 import { Expose } from 'class-transformer';
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class LoginPayloadDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.email.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.email.isNotEmpty'),
+  })
   email: string;
 
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   sub: string;
 }
diff --git a/src/auth/dto/signup-payload.dto.ts b/src/auth/dto/signup-payload.dto.ts
index 370e0882..4da6ffa6 100644
--- a/src/auth/dto/signup-payload.dto.ts
+++ b/src/auth/dto/signup-payload.dto.ts
@@ -1,11 +1,16 @@
 import { Expose, Type } from 'class-transformer';
 import { UserInvitationDto } from './invitation.dto';
 import { IsNotEmpty, IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class SignUpPayloadDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.email.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.email.isNotEmpty'),
+  })
   email: string;
 
   @Expose()
diff --git a/src/auth/dto/wechat-login.dto.ts b/src/auth/dto/wechat-login.dto.ts
index dfa9a18a..42edd8c9 100644
--- a/src/auth/dto/wechat-login.dto.ts
+++ b/src/auth/dto/wechat-login.dto.ts
@@ -1,7 +1,8 @@
 import { IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class WechatCheckResponseDto {
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   status: 'pending' | 'success' | 'expired';
 
   user?: {
diff --git a/src/conversations/dto/create-conversation.dto.ts b/src/conversations/dto/create-conversation.dto.ts
index 3bd86f9d..8011c4e8 100644
--- a/src/conversations/dto/create-conversation.dto.ts
+++ b/src/conversations/dto/create-conversation.dto.ts
@@ -1,7 +1,10 @@
 import { IsString, IsOptional } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateConversationDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
   @IsOptional()
   title?: string;
 }
diff --git a/src/conversations/dto/update-conversation.dto.ts b/src/conversations/dto/update-conversation.dto.ts
index 025206b5..48b8f34f 100644
--- a/src/conversations/dto/update-conversation.dto.ts
+++ b/src/conversations/dto/update-conversation.dto.ts
@@ -1,7 +1,12 @@
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class UpdateConversationDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.title.isNotEmpty'),
+  })
   title: string;
 }
diff --git a/src/feedback/dto/create-feedback.dto.ts b/src/feedback/dto/create-feedback.dto.ts
index 6727d82b..8ca77e60 100644
--- a/src/feedback/dto/create-feedback.dto.ts
+++ b/src/feedback/dto/create-feedback.dto.ts
@@ -5,20 +5,33 @@ import {
   IsNotEmpty,
   MaxLength,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { FeedbackType } from '../entities/feedback.entity';
 
 export class CreateFeedbackDto {
-  @IsEnum(FeedbackType)
-  @IsNotEmpty()
+  @IsEnum(FeedbackType, {
+    message: i18nValidationMessage('validation.errors.type.isEnum'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.type.isNotEmpty'),
+  })
   type: FeedbackType;
 
-  @IsString()
-  @IsNotEmpty()
-  @MaxLength(5000)
+  @IsString({
+    message: i18nValidationMessage('validation.errors.description.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.description.isNotEmpty'),
+  })
+  @MaxLength(5000, {
+    message: i18nValidationMessage('validation.errors.description.maxLength'),
+  })
   description: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
-  @MaxLength(500)
+  @MaxLength(500, {
+    message: i18nValidationMessage('validation.errors.maxLength'),
+  })
   contactInfo?: string;
 }
diff --git a/src/groups/dto/add-group-user.dto.ts b/src/groups/dto/add-group-user.dto.ts
index 70482f87..425ba2c5 100644
--- a/src/groups/dto/add-group-user.dto.ts
+++ b/src/groups/dto/add-group-user.dto.ts
@@ -1,7 +1,11 @@
 import { IsString, IsArray } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class AddGroupUserDto {
-  @IsArray()
-  @IsString({ each: true })
+  @IsArray({ message: i18nValidationMessage('validation.errors.isArray') })
+  @IsString({
+    each: true,
+    message: i18nValidationMessage('validation.errors.isString'),
+  })
   userIds: string[];
 }
diff --git a/src/groups/dto/create-group.dto.ts b/src/groups/dto/create-group.dto.ts
index d40f5b5f..56540e14 100644
--- a/src/groups/dto/create-group.dto.ts
+++ b/src/groups/dto/create-group.dto.ts
@@ -1,7 +1,12 @@
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateGroupDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.title.isNotEmpty'),
+  })
   title: string;
 }
diff --git a/src/groups/dto/group-user.dto.ts b/src/groups/dto/group-user.dto.ts
index 224b2ba7..77e34419 100644
--- a/src/groups/dto/group-user.dto.ts
+++ b/src/groups/dto/group-user.dto.ts
@@ -1,23 +1,38 @@
 import { IsNotEmpty, IsString } from 'class-validator';
 import { Expose } from 'class-transformer';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class GroupUserDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.id.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.id.isNotEmpty'),
+  })
   id: string;
 
   @Expose()
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.username.isString'),
+  })
   username: string;
 
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.email.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.email.isNotEmpty'),
+  })
   email: string;
 
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.role.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.role.isNotEmpty'),
+  })
   role: string;
 }
diff --git a/src/groups/dto/group.dto.ts b/src/groups/dto/group.dto.ts
index 1f54bba3..973161cb 100644
--- a/src/groups/dto/group.dto.ts
+++ b/src/groups/dto/group.dto.ts
@@ -1,23 +1,36 @@
 import { IsNotEmpty, IsString } from 'class-validator';
 import { Expose } from 'class-transformer';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class GroupDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.id.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.id.isNotEmpty'),
+  })
   id: string;
 
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.namespaceId.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.namespaceId.isNotEmpty'),
+  })
   @Expose({ name: 'namespace_id' })
   namespaceId: string;
 
   @Expose()
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
   title: string;
 
   @Expose()
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.invitationId.isString'),
+  })
   invitationId?: string;
 }
diff --git a/src/groups/dto/update-group.dto.ts b/src/groups/dto/update-group.dto.ts
index 7e5a2c93..ce964242 100644
--- a/src/groups/dto/update-group.dto.ts
+++ b/src/groups/dto/update-group.dto.ts
@@ -1,7 +1,12 @@
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class UpdateGroupDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.title.isNotEmpty'),
+  })
   title: string;
 }
diff --git a/src/i18n/en/validation.json b/src/i18n/en/validation.json
new file mode 100644
index 00000000..1559387d
--- /dev/null
+++ b/src/i18n/en/validation.json
@@ -0,0 +1,95 @@
+{
+  "errors": {
+    "isNotEmpty": "$property should not be empty",
+    "isString": "$property must be a string",
+    "isEmail": "$property must be a valid email address",
+    "isNumber": "$property must be a number",
+    "isBoolean": "$property must be a boolean value",
+    "isArray": "$property must be an array",
+    "isObject": "$property must be an object",
+    "isUUID": "$property must be a valid UUID",
+    "isDateString": "$property must be a valid date string",
+    "isInt": "$property must be an integer",
+    "isEnum": "$property must be a valid value",
+    "minLength": "$property must be at least $constraint1 characters",
+    "maxLength": "$property must not exceed $constraint1 characters",
+    "min": "$property must not be less than $constraint1",
+    "email": {
+      "isString": "Email must be a string",
+      "isNotEmpty": "Email is required",
+      "isEmail": "Email must be a valid email address"
+    },
+    "password": {
+      "isString": "Password must be a string",
+      "isNotEmpty": "Password is required"
+    },
+    "username": {
+      "isString": "Username must be a string",
+      "minLength": "Username must be at least 2 characters",
+      "maxLength": "Username must not exceed 32 characters"
+    },
+    "name": {
+      "isString": "Name must be a string",
+      "isNotEmpty": "Name is required",
+      "minLength": "Name must be at least 2 characters",
+      "maxLength": "Name must not exceed 64 characters"
+    },
+    "title": {
+      "isString": "Title must be a string",
+      "isNotEmpty": "Title is required"
+    },
+    "description": {
+      "isString": "Description must be a string",
+      "isNotEmpty": "Description is required",
+      "maxLength": "Description must not exceed $constraint1 characters"
+    },
+    "content": {
+      "isString": "Content must be a string",
+      "isNotEmpty": "Content is required"
+    },
+    "mimetype": {
+      "isString": "Mimetype must be a string",
+      "isNotEmpty": "Mimetype is required"
+    },
+    "parentId": {
+      "isString": "Parent ID must be a string",
+      "isNotEmpty": "Parent ID is required"
+    },
+    "resourceType": {
+      "isEnum": "Resource type must be a valid value"
+    },
+    "namespaceId": {
+      "isString": "Namespace ID must be a string",
+      "isNotEmpty": "Namespace ID is required"
+    },
+    "userId": {
+      "isString": "User ID must be a string",
+      "isNotEmpty": "User ID is required"
+    },
+    "permission": {
+      "isEnum": "Permission must be a valid value",
+      "isNotEmpty": "Permission is required"
+    },
+    "url": {
+      "isString": "URL must be a string",
+      "isNotEmpty": "URL is required"
+    },
+    "query": {
+      "isString": "Query must be a string",
+      "isNotEmpty": "Query is required"
+    },
+    "type": {
+      "isEnum": "Type must be a valid value",
+      "isNotEmpty": "Type is required"
+    },
+    "enabled": {
+      "isBoolean": "Enabled must be a boolean value"
+    },
+    "requireLogin": {
+      "isBoolean": "Require login must be a boolean value"
+    },
+    "allResources": {
+      "isBoolean": "All resources must be a boolean value"
+    }
+  }
+}
diff --git a/src/i18n/zh/validation.json b/src/i18n/zh/validation.json
new file mode 100644
index 00000000..6b5e4409
--- /dev/null
+++ b/src/i18n/zh/validation.json
@@ -0,0 +1,95 @@
+{
+  "errors": {
+    "isNotEmpty": "$property 不能为空",
+    "isString": "$property 必须是字符串",
+    "isEmail": "$property 必须是有效的邮箱地址",
+    "isNumber": "$property 必须是数字",
+    "isBoolean": "$property 必须是布尔值",
+    "isArray": "$property 必须是数组",
+    "isObject": "$property 必须是对象",
+    "isUUID": "$property 必须是有效的 UUID",
+    "isDateString": "$property 必须是有效的日期字符串",
+    "isInt": "$property 必须是整数",
+    "isEnum": "$property 必须是有效的值",
+    "minLength": "$property 长度至少为 $constraint1 个字符",
+    "maxLength": "$property 长度不能超过 $constraint1 个字符",
+    "min": "$property 不能小于 $constraint1",
+    "email": {
+      "isString": "邮箱必须是字符串",
+      "isNotEmpty": "邮箱不能为空",
+      "isEmail": "邮箱必须是有效的邮箱地址"
+    },
+    "password": {
+      "isString": "密码必须是字符串",
+      "isNotEmpty": "密码不能为空"
+    },
+    "username": {
+      "isString": "用户名必须是字符串",
+      "minLength": "用户名至少 2 个字符",
+      "maxLength": "用户名不能超过 32 个字符"
+    },
+    "name": {
+      "isString": "名称必须是字符串",
+      "isNotEmpty": "名称不能为空",
+      "minLength": "名称至少 2 个字符",
+      "maxLength": "名称不能超过 64 个字符"
+    },
+    "title": {
+      "isString": "标题必须是字符串",
+      "isNotEmpty": "标题不能为空"
+    },
+    "description": {
+      "isString": "描述必须是字符串",
+      "isNotEmpty": "描述不能为空",
+      "maxLength": "描述不能超过 $constraint1 个字符"
+    },
+    "content": {
+      "isString": "内容必须是字符串",
+      "isNotEmpty": "内容不能为空"
+    },
+    "mimetype": {
+      "isString": "文件类型必须是字符串",
+      "isNotEmpty": "文件类型不能为空"
+    },
+    "parentId": {
+      "isString": "父级 ID 必须是字符串",
+      "isNotEmpty": "父级 ID 不能为空"
+    },
+    "resourceType": {
+      "isEnum": "资源类型必须是有效的值"
+    },
+    "namespaceId": {
+      "isString": "命名空间 ID 必须是字符串",
+      "isNotEmpty": "命名空间 ID 不能为空"
+    },
+    "userId": {
+      "isString": "用户 ID 必须是字符串",
+      "isNotEmpty": "用户 ID 不能为空"
+    },
+    "permission": {
+      "isEnum": "权限必须是有效的值",
+      "isNotEmpty": "权限不能为空"
+    },
+    "url": {
+      "isString": "URL 必须是字符串",
+      "isNotEmpty": "URL 不能为空"
+    },
+    "query": {
+      "isString": "查询必须是字符串",
+      "isNotEmpty": "查询不能为空"
+    },
+    "type": {
+      "isEnum": "类型必须是有效的值",
+      "isNotEmpty": "类型不能为空"
+    },
+    "enabled": {
+      "isBoolean": "启用状态必须是布尔值"
+    },
+    "requireLogin": {
+      "isBoolean": "需要登录必须是布尔值"
+    },
+    "allResources": {
+      "isBoolean": "所有资源必须是布尔值"
+    }
+  }
+}
diff --git a/src/messages/dto/create-message.dto.ts b/src/messages/dto/create-message.dto.ts
index af3d8add..17965197 100644
--- a/src/messages/dto/create-message.dto.ts
+++ b/src/messages/dto/create-message.dto.ts
@@ -1,11 +1,14 @@
 import { IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { MessageStatus } from 'omniboxd/messages/entities/message.entity';
 
 export class CreateMessageDto {
   message: Record<string, any>;
 
   @IsOptional()
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.parentId.isString'),
+  })
   parentId?: string;
 
   @IsOptional()
diff --git a/src/namespace-resources/dto/create-file-req.dto.ts b/src/namespace-resources/dto/create-file-req.dto.ts
index 082ae3a6..8f791759 100644
--- a/src/namespace-resources/dto/create-file-req.dto.ts
+++ b/src/namespace-resources/dto/create-file-req.dto.ts
@@ -6,21 +6,37 @@ import {
   IsString,
   Min,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateFileReqDto {
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.name.isNotEmpty'),
+  })
   name: string;
 
   @Expose()
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.mimetype.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.mimetype.isNotEmpty'),
+  })
   mimetype: string;
 
   @Expose()
-  @IsNumber()
-  @Min(1)
+  @IsNumber(
+    {},
+    {
+      message: i18nValidationMessage(
+        'validation.errors.maxRunningTasks.isNumber',
+      ),
+    },
+  )
+  @Min(1, { message: i18nValidationMessage('validation.errors.min') })
   @IsOptional()
   size?: number;
 }
diff --git a/src/namespace-resources/dto/create-resource.dto.ts b/src/namespace-resources/dto/create-resource.dto.ts
index 6f886c9f..c84ff453 100644
--- a/src/namespace-resources/dto/create-resource.dto.ts
+++ b/src/namespace-resources/dto/create-resource.dto.ts
@@ -7,35 +7,51 @@ import {
   IsNotEmpty,
   ValidateIf,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { ResourceType } from 'omniboxd/resources/entities/resource.entity';
 
 export class CreateResourceDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
   @IsOptional()
   name: string;
 
-  @IsEnum(ResourceType)
+  @IsEnum(ResourceType, {
+    message: i18nValidationMessage('validation.errors.resourceType.isEnum'),
+  })
   resourceType: ResourceType;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.parentId.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.parentId.isNotEmpty'),
+  })
   parentId: string;
 
-  @IsArray()
+  @IsArray({ message: i18nValidationMessage('validation.errors.isArray') })
   @IsOptional()
-  @IsString({ each: true })
+  @IsString({
+    each: true,
+    message: i18nValidationMessage('validation.errors.isString'),
+  })
   tag_ids?: string[];
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.content.isString'),
+  })
   @IsOptional()
   content?: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   @IsOptional()
   attrs?: Record<string, any>;
 
   @ValidateIf((o) => o.resourceType === ResourceType.FILE)
-  @IsString()
-  @IsNotEmpty()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   file_id?: string;
 }
diff --git a/src/namespace-resources/dto/open.create-resource.dto.ts b/src/namespace-resources/dto/open.create-resource.dto.ts
index ddf3ab41..1efb2b53 100644
--- a/src/namespace-resources/dto/open.create-resource.dto.ts
+++ b/src/namespace-resources/dto/open.create-resource.dto.ts
@@ -6,26 +6,36 @@ import {
   IsNotEmpty,
   IsBoolean,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class OpenCreateResourceDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
   @IsOptional()
   name?: string;
 
-  @IsArray()
+  @IsArray({ message: i18nValidationMessage('validation.errors.isArray') })
   @IsOptional()
-  @IsString({ each: true })
+  @IsString({
+    each: true,
+    message: i18nValidationMessage('validation.errors.isString'),
+  })
   tag_ids?: string[];
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.content.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.content.isNotEmpty'),
+  })
   content: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   @IsOptional()
   attrs?: Record<string, any>;
 
-  @IsBoolean()
+  @IsBoolean({ message: i18nValidationMessage('validation.errors.isBoolean') })
   @IsOptional()
   skip_parsing_tags_from_content?: boolean;
 }
diff --git a/src/namespace-resources/dto/update-resource.dto.ts b/src/namespace-resources/dto/update-resource.dto.ts
index ef10f0de..bbb455d1 100644
--- a/src/namespace-resources/dto/update-resource.dto.ts
+++ b/src/namespace-resources/dto/update-resource.dto.ts
@@ -6,36 +6,54 @@ import {
   IsOptional,
   IsNotEmpty,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { ResourceType } from 'omniboxd/resources/entities/resource.entity';
 
 export class UpdateResourceDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
   @IsOptional()
   name?: string;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.namespaceId.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.namespaceId.isNotEmpty'),
+  })
   namespaceId: string;
 
-  @IsEnum(ResourceType)
+  @IsEnum(ResourceType, {
+    message: i18nValidationMessage('validation.errors.resourceType.isEnum'),
+  })
   @IsOptional()
   resourceType?: ResourceType;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.parentId.isString'),
+  })
   @IsOptional()
-  @IsNotEmpty()
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.parentId.isNotEmpty'),
+  })
   parentId?: string;
 
-  @IsArray()
+  @IsArray({ message: i18nValidationMessage('validation.errors.isArray') })
   @IsOptional()
-  @IsString({ each: true })
+  @IsString({
+    each: true,
+    message: i18nValidationMessage('validation.errors.isString'),
+  })
   tag_ids?: string[];
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.content.isString'),
+  })
   @IsOptional()
   content?: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   @IsOptional()
   attrs?: Record<string, any>;
 }
diff --git a/src/namespaces/dto/create-namespace.dto.ts b/src/namespaces/dto/create-namespace.dto.ts
index dc872199..cfb9b516 100644
--- a/src/namespaces/dto/create-namespace.dto.ts
+++ b/src/namespaces/dto/create-namespace.dto.ts
@@ -1,9 +1,18 @@
 import { IsString, IsNotEmpty, MinLength, MaxLength } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateNamespaceDto {
-  @IsString()
-  @IsNotEmpty()
-  @MinLength(2)
-  @MaxLength(64)
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.name.isNotEmpty'),
+  })
+  @MinLength(2, {
+    message: i18nValidationMessage('validation.errors.name.minLength'),
+  })
+  @MaxLength(64, {
+    message: i18nValidationMessage('validation.errors.name.maxLength'),
+  })
   name: string;
 }
diff --git a/src/namespaces/dto/namespace-response.dto.ts b/src/namespaces/dto/namespace-response.dto.ts
index a51b715f..ad189d0f 100644
--- a/src/namespaces/dto/namespace-response.dto.ts
+++ b/src/namespaces/dto/namespace-response.dto.ts
@@ -1,17 +1,31 @@
 import { IsNumber, IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { Namespace } from '../entities/namespace.entity';
 
 export class NamespaceResponseDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.id.isString'),
+  })
   id: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
   name: string;
 
-  @IsNumber()
+  @IsNumber(
+    {},
+    {
+      message: i18nValidationMessage(
+        'validation.errors.maxRunningTasks.isNumber',
+      ),
+    },
+  )
   maxRunningTasks: number;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.rootResourceId.isString'),
+  })
   @IsOptional()
   rootResourceId: string | null;
 
diff --git a/src/namespaces/dto/update-namespace.dto.ts b/src/namespaces/dto/update-namespace.dto.ts
index 4bc863b5..9c891b5c 100644
--- a/src/namespaces/dto/update-namespace.dto.ts
+++ b/src/namespaces/dto/update-namespace.dto.ts
@@ -5,12 +5,21 @@ import {
   MinLength,
   MaxLength,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class UpdateNamespaceDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
   @IsOptional()
-  @IsNotEmpty()
-  @MinLength(2)
-  @MaxLength(64)
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.name.isNotEmpty'),
+  })
+  @MinLength(2, {
+    message: i18nValidationMessage('validation.errors.name.minLength'),
+  })
+  @MaxLength(64, {
+    message: i18nValidationMessage('validation.errors.name.maxLength'),
+  })
   name?: string;
 }
diff --git a/src/permissions/dto/permission.dto.ts b/src/permissions/dto/permission.dto.ts
index 9d1012ee..1f4b3866 100644
--- a/src/permissions/dto/permission.dto.ts
+++ b/src/permissions/dto/permission.dto.ts
@@ -1,10 +1,15 @@
 import { Expose } from 'class-transformer';
 import { IsEnum, IsNotEmpty } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { ResourcePermission } from '../resource-permission.enum';
 
 @Expose()
 export class PermissionDto {
-  @IsEnum(ResourcePermission)
-  @IsNotEmpty()
+  @IsEnum(ResourcePermission, {
+    message: i18nValidationMessage('validation.errors.permission.isEnum'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.permission.isNotEmpty'),
+  })
   permission: ResourcePermission;
 }
diff --git a/src/shares/dto/update-share-info-req.dto.ts b/src/shares/dto/update-share-info-req.dto.ts
index d6447343..cca6988e 100644
--- a/src/shares/dto/update-share-info-req.dto.ts
+++ b/src/shares/dto/update-share-info-req.dto.ts
@@ -7,41 +7,53 @@ import {
   IsDateString,
   IsInt,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { ShareType } from '../entities/share.entity';
 
 export class UpdateShareInfoReqDto {
   @IsOptional()
-  @IsBoolean()
+  @IsBoolean({
+    message: i18nValidationMessage('validation.errors.enabled.isBoolean'),
+  })
   @Expose({ name: 'enabled' })
   enabled?: boolean;
 
   @IsOptional()
-  @IsBoolean()
+  @IsBoolean({
+    message: i18nValidationMessage('validation.errors.allResources.isBoolean'),
+  })
   @Expose({ name: 'all_resources' })
   allResources?: boolean;
 
   @IsOptional()
-  @IsBoolean()
+  @IsBoolean({
+    message: i18nValidationMessage('validation.errors.requireLogin.isBoolean'),
+  })
   @Expose({ name: 'require_login' })
   requireLogin?: boolean;
 
   @IsOptional()
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @Expose({ name: 'password' })
   password?: string | null;
 
   @IsOptional()
-  @IsEnum(ShareType)
+  @IsEnum(ShareType, {
+    message: i18nValidationMessage('validation.errors.isEnum'),
+  })
   @Expose({ name: 'share_type' })
   shareType?: ShareType;
 
   @IsOptional()
-  @IsDateString()
+  @IsDateString(
+    {},
+    { message: i18nValidationMessage('validation.errors.isDateString') },
+  )
   @Expose({ name: 'expires_at' })
   expiresAt?: Date | null;
 
   @IsOptional()
-  @IsInt()
+  @IsInt({ message: i18nValidationMessage('validation.errors.isInt') })
   @Expose({ name: 'expires_seconds' })
   expiresSeconds?: number;
 }
diff --git a/src/tag/dto/create-tag.dto.ts b/src/tag/dto/create-tag.dto.ts
index a46614fb..30beaa5b 100644
--- a/src/tag/dto/create-tag.dto.ts
+++ b/src/tag/dto/create-tag.dto.ts
@@ -1,7 +1,12 @@
 import { IsString, MaxLength } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateTagDto {
-  @IsString()
-  @MaxLength(20)
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
+  @MaxLength(20, {
+    message: i18nValidationMessage('validation.errors.name.maxLength'),
+  })
   name: string;
 }
diff --git a/src/trace/dto/trace-event.dto.ts b/src/trace/dto/trace-event.dto.ts
index e9735528..75200751 100644
--- a/src/trace/dto/trace-event.dto.ts
+++ b/src/trace/dto/trace-event.dto.ts
@@ -1,10 +1,15 @@
 import { IsNotEmpty, IsString, IsObject } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class TraceEventDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.name.isNotEmpty'),
+  })
   name: string;
 
-  @IsObject()
+  @IsObject({ message: i18nValidationMessage('validation.errors.isObject') })
   props: Record<string, any>;
 }
diff --git a/src/trace/dto/trace-req.dto.ts b/src/trace/dto/trace-req.dto.ts
index aa1f2f5f..ce7dffeb 100644
--- a/src/trace/dto/trace-req.dto.ts
+++ b/src/trace/dto/trace-req.dto.ts
@@ -1,9 +1,10 @@
 import { IsArray, ValidateNested } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { Type } from 'class-transformer';
 import { TraceEventDto } from 'omniboxd/trace/dto/trace-event.dto';
 
 export class TraceReqDto {
-  @IsArray()
+  @IsArray({ message: i18nValidationMessage('validation.errors.isArray') })
   @ValidateNested({ each: true })
   @Type(() => TraceEventDto)
   events: TraceEventDto[];
diff --git a/src/user/dto/create-user-binding.dto.ts b/src/user/dto/create-user-binding.dto.ts
index a68cda01..46b6b520 100644
--- a/src/user/dto/create-user-binding.dto.ts
+++ b/src/user/dto/create-user-binding.dto.ts
@@ -1,20 +1,26 @@
 import { IsOptional, IsEmail, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateUserBindingDto {
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   loginId: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   loginType: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.username.isString'),
+  })
   username: string;
 
-  @IsEmail()
+  @IsEmail(
+    {},
+    { message: i18nValidationMessage('validation.errors.email.isEmail') },
+  )
   @IsOptional()
   email: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
   lang?: string;
 }
diff --git a/src/user/dto/create-user-option.dto.ts b/src/user/dto/create-user-option.dto.ts
index 61d164b9..dd797dfa 100644
--- a/src/user/dto/create-user-option.dto.ts
+++ b/src/user/dto/create-user-option.dto.ts
@@ -1,10 +1,15 @@
 import { IsString, MaxLength } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateUserOptionDto {
-  @IsString()
-  @MaxLength(64)
+  @IsString({
+    message: i18nValidationMessage('validation.errors.name.isString'),
+  })
+  @MaxLength(64, {
+    message: i18nValidationMessage('validation.errors.name.maxLength'),
+  })
   name: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   value: string;
 }
diff --git a/src/user/dto/create-user.dto.ts b/src/user/dto/create-user.dto.ts
index ff6bbc82..b58f8dcc 100644
--- a/src/user/dto/create-user.dto.ts
+++ b/src/user/dto/create-user.dto.ts
@@ -6,22 +6,36 @@ import {
   MaxLength,
   MinLength,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CreateUserDto {
-  @IsString()
-  @MinLength(2)
-  @MaxLength(32)
+  @IsString({
+    message: i18nValidationMessage('validation.errors.username.isString'),
+  })
+  @MinLength(2, {
+    message: i18nValidationMessage('validation.errors.username.minLength'),
+  })
+  @MaxLength(32, {
+    message: i18nValidationMessage('validation.errors.username.maxLength'),
+  })
   username: string;
 
-  @IsEmail()
+  @IsEmail(
+    {},
+    { message: i18nValidationMessage('validation.errors.email.isEmail') },
+  )
   @IsOptional()
   email: string;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.password.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.password.isNotEmpty'),
+  })
   password: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
   lang?: string;
 }
diff --git a/src/user/dto/update-user-binding.dto.ts b/src/user/dto/update-user-binding.dto.ts
index a74e7275..f843da3a 100644
--- a/src/user/dto/update-user-binding.dto.ts
+++ b/src/user/dto/update-user-binding.dto.ts
@@ -1,12 +1,15 @@
 import { IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class UpdateUserBindingDto {
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   loginId: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   loginType: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.userId.isString'),
+  })
   userId: string;
 }
diff --git a/src/user/dto/update-user.dto.ts b/src/user/dto/update-user.dto.ts
index 9125b4e9..cf7a9e69 100644
--- a/src/user/dto/update-user.dto.ts
+++ b/src/user/dto/update-user.dto.ts
@@ -5,25 +5,37 @@ import {
   MaxLength,
   IsOptional,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { Transform } from 'class-transformer';
 
 export class UpdateUserDto {
-  @IsString()
-  @MinLength(2)
-  @MaxLength(32)
+  @IsString({
+    message: i18nValidationMessage('validation.errors.username.isString'),
+  })
+  @MinLength(2, {
+    message: i18nValidationMessage('validation.errors.username.minLength'),
+  })
+  @MaxLength(32, {
+    message: i18nValidationMessage('validation.errors.username.maxLength'),
+  })
   @IsOptional()
   username?: string;
 
   @Transform(({ value }) => (value === '' ? undefined : value))
-  @IsEmail()
+  @IsEmail(
+    {},
+    { message: i18nValidationMessage('validation.errors.email.isEmail') },
+  )
   @IsOptional()
   email?: string;
 
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   @IsOptional()
   code?: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.password.isString'),
+  })
   @IsOptional()
   password?: string;
 }
diff --git a/src/user/dto/user-response.dto.ts b/src/user/dto/user-response.dto.ts
index becad04a..482dba88 100644
--- a/src/user/dto/user-response.dto.ts
+++ b/src/user/dto/user-response.dto.ts
@@ -1,15 +1,22 @@
 import { IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import { User } from '../entities/user.entity';
 
 export class UserResponseDto {
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.id.isString'),
+  })
   id: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.username.isString'),
+  })
   @IsOptional()
   username: string | null;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.email.isString'),
+  })
   @IsOptional()
   email: string | null;
 
diff --git a/src/wizard/dto/chunk-callback.dto.ts b/src/wizard/dto/chunk-callback.dto.ts
index 7448a053..07d9d2b3 100644
--- a/src/wizard/dto/chunk-callback.dto.ts
+++ b/src/wizard/dto/chunk-callback.dto.ts
@@ -5,24 +5,35 @@ import {
   IsString,
   Min,
 } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class ChunkCallbackDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   id: string;
 
-  @IsNumber()
-  @Min(0)
+  @IsNumber(
+    {},
+    { message: i18nValidationMessage('validation.errors.isNumber') },
+  )
+  @Min(0, { message: i18nValidationMessage('validation.errors.min') })
   chunk_index: number;
 
-  @IsNumber()
-  @Min(1)
+  @IsNumber(
+    {},
+    { message: i18nValidationMessage('validation.errors.isNumber') },
+  )
+  @Min(1, { message: i18nValidationMessage('validation.errors.min') })
   total_chunks: number;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   data: string;
 
-  @IsBoolean()
+  @IsBoolean({ message: i18nValidationMessage('validation.errors.isBoolean') })
   is_final_chunk: boolean;
 }
diff --git a/src/wizard/dto/collect-request.dto.ts b/src/wizard/dto/collect-request.dto.ts
index 479aed4f..d83f420e 100644
--- a/src/wizard/dto/collect-request.dto.ts
+++ b/src/wizard/dto/collect-request.dto.ts
@@ -1,21 +1,36 @@
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CompressedCollectRequestDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.url.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.url.isNotEmpty'),
+  })
   url: string;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.title.isNotEmpty'),
+  })
   title: string;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.parentId.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.parentId.isNotEmpty'),
+  })
   parentId: string;
 }
 
 export class CollectRequestDto extends CompressedCollectRequestDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   html: string;
 }
diff --git a/src/wizard/dto/collect-response.dto.ts b/src/wizard/dto/collect-response.dto.ts
index 1bbc87fc..bc84396f 100644
--- a/src/wizard/dto/collect-response.dto.ts
+++ b/src/wizard/dto/collect-response.dto.ts
@@ -1,11 +1,20 @@
 import { IsNotEmpty, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class CollectResponseDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.task_id.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.task_id.isNotEmpty'),
+  })
   task_id: string;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.resource_id.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.resource_id.isNotEmpty'),
+  })
   resource_id: string;
 }
diff --git a/src/wizard/dto/open-agent-request.dto.ts b/src/wizard/dto/open-agent-request.dto.ts
index 0aefe2ec..8f5b9a14 100644
--- a/src/wizard/dto/open-agent-request.dto.ts
+++ b/src/wizard/dto/open-agent-request.dto.ts
@@ -1,25 +1,30 @@
 import { IsBoolean, IsNotEmpty, IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 import {
   PrivateSearchToolDto,
   WebSearchToolDto,
 } from 'omniboxd/wizard/dto/agent-request.dto';
 
 export class OpenAgentRequestDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.query.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.query.isNotEmpty'),
+  })
   query: string;
 
   tools: Array<PrivateSearchToolDto | WebSearchToolDto>;
 
   @IsOptional()
-  @IsBoolean()
+  @IsBoolean({ message: i18nValidationMessage('validation.errors.isBoolean') })
   enable_thinking?: boolean;
 
   @IsOptional()
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   lang?: '简体中文' | 'English';
 
   @IsOptional()
-  @IsString()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
   parent_message_id?: string;
 }
diff --git a/src/wizard/dto/open-collect-request.dto.ts b/src/wizard/dto/open-collect-request.dto.ts
index a03ab580..db1c4390 100644
--- a/src/wizard/dto/open-collect-request.dto.ts
+++ b/src/wizard/dto/open-collect-request.dto.ts
@@ -1,15 +1,26 @@
 import { IsNotEmpty, IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class OpenCollectRequestDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.url.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.url.isNotEmpty'),
+  })
   url: string;
 
-  @IsString()
-  @IsNotEmpty()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.title.isString'),
+  })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.title.isNotEmpty'),
+  })
   title: string;
 
-  @IsString()
+  @IsString({
+    message: i18nValidationMessage('validation.errors.parentId.isString'),
+  })
   @IsOptional()
   parentId?: string;
 }
diff --git a/src/wizard/dto/task-callback.dto.ts b/src/wizard/dto/task-callback.dto.ts
index 861c4a9c..4ade1128 100644
--- a/src/wizard/dto/task-callback.dto.ts
+++ b/src/wizard/dto/task-callback.dto.ts
@@ -1,8 +1,11 @@
 import { IsNotEmpty, IsOptional, IsString } from 'class-validator';
+import { i18nValidationMessage } from 'nestjs-i18n';
 
 export class TaskCallbackDto {
-  @IsString()
-  @IsNotEmpty()
+  @IsString({ message: i18nValidationMessage('validation.errors.isString') })
+  @IsNotEmpty({
+    message: i18nValidationMessage('validation.errors.isNotEmpty'),
+  })
   id: string;
 
   @IsOptional()