diff --git a/common/structs/check.go b/common/structs/check.go
index cbcb61e91..fce0b208b 100644
--- a/common/structs/check.go
+++ b/common/structs/check.go
@@ -81,12 +81,18 @@ type InstanceCheck struct {
 type CheckKey struct {
 	Source, Target string
 }
+
+type CheckRangeInt32 struct {
+	Valid         bool    `json:"valid"`
+	RealValue     int32   `json:"realValue"`
+	ExpectedRange []int32 `json:"expectedRange"`	// Left closed right closed interval
+}
 type HostsCheck struct {
-	NTP                 map[CheckKey]int32   `json:"ntp"`
-	TimeZoneConsistency map[CheckKey]bool    `json:"timeZoneConsistency"`
-	Ping                map[CheckKey]bool    `json:"ping"`
-	Delay               map[CheckKey]int32   `json:"delay"`
-	Hosts               map[string]HostCheck `json:"hosts"`
+	NTP                 map[CheckKey]CheckRangeInt32 `json:"ntp"`
+	TimeZoneConsistency map[CheckKey]bool            `json:"timeZoneConsistency"`
+	Ping                map[CheckKey]bool            `json:"ping"`
+	Delay               map[CheckKey]CheckRangeInt32 `json:"delay"`
+	Hosts               map[string]HostCheck         `json:"hosts"`
 }
 
 type CheckSwitch struct {
diff --git a/docs/docs.go b/docs/docs.go
index 082252f1e..fa593e862 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -8758,6 +8758,24 @@ var doc = `{
                 }
             }
         },
+        "structs.CheckRangeInt32": {
+            "type": "object",
+            "properties": {
+                "expectedRange": {
+                    "description": "Left closed right closed interval",
+                    "type": "array",
+                    "items": {
+                        "type": "integer"
+                    }
+                },
+                "realValue": {
+                    "type": "integer"
+                },
+                "valid": {
+                    "type": "boolean"
+                }
+            }
+        },
         "structs.CheckStatus": {
             "type": "object",
             "properties": {
@@ -9549,7 +9567,7 @@ var doc = `{
                 "delay": {
                     "type": "object",
                     "additionalProperties": {
-                        "type": "integer"
+                        "$ref": "#/definitions/structs.CheckRangeInt32"
                     }
                 },
                 "hosts": {
@@ -9561,7 +9579,7 @@ var doc = `{
                 "ntp": {
                     "type": "object",
                     "additionalProperties": {
-                        "type": "integer"
+                        "$ref": "#/definitions/structs.CheckRangeInt32"
                     }
                 },
                 "ping": {
diff --git a/docs/swagger.json b/docs/swagger.json
index 91a6db4bc..dc80eb815 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -8744,6 +8744,24 @@
                 }
             }
         },
+        "structs.CheckRangeInt32": {
+            "type": "object",
+            "properties": {
+                "expectedRange": {
+                    "description": "Left closed right closed interval",
+                    "type": "array",
+                    "items": {
+                        "type": "integer"
+                    }
+                },
+                "realValue": {
+                    "type": "integer"
+                },
+                "valid": {
+                    "type": "boolean"
+                }
+            }
+        },
         "structs.CheckStatus": {
             "type": "object",
             "properties": {
@@ -9535,7 +9553,7 @@
                 "delay": {
                     "type": "object",
                     "additionalProperties": {
-                        "type": "integer"
+                        "$ref": "#/definitions/structs.CheckRangeInt32"
                     }
                 },
                 "hosts": {
@@ -9547,7 +9565,7 @@
                 "ntp": {
                     "type": "object",
                     "additionalProperties": {
-                        "type": "integer"
+                        "$ref": "#/definitions/structs.CheckRangeInt32"
                     }
                 },
                 "ping": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 80394ba7f..4b5d8e737 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -1706,6 +1706,18 @@ definitions:
       valid:
         type: boolean
     type: object
+  structs.CheckRangeInt32:
+    properties:
+      expectedRange:
+        description: Left closed right closed interval
+        items:
+          type: integer
+        type: array
+      realValue:
+        type: integer
+      valid:
+        type: boolean
+    type: object
   structs.CheckStatus:
     properties:
       health:
@@ -2256,7 +2268,7 @@ definitions:
     properties:
       delay:
         additionalProperties:
-          type: integer
+          $ref: '#/definitions/structs.CheckRangeInt32'
         type: object
       hosts:
         additionalProperties:
@@ -2264,7 +2276,7 @@ definitions:
         type: object
       ntp:
         additionalProperties:
-          type: integer
+          $ref: '#/definitions/structs.CheckRangeInt32'
         type: object
       ping:
         additionalProperties:
diff --git a/micro-cluster/cluster/log/executor.go b/micro-cluster/cluster/log/executor.go
index 122544866..e58783a0f 100644
--- a/micro-cluster/cluster/log/executor.go
+++ b/micro-cluster/cluster/log/executor.go
@@ -28,6 +28,7 @@ import (
 	"encoding/json"
 
 	"fmt"
+
 	"github.com/pingcap-inc/tiem/deployment"
 
 	"github.com/pingcap-inc/tiem/common/structs"
@@ -121,7 +122,7 @@ func getDeployInfo(clusterMeta *meta.ClusterMeta, ctx *workflow.FlowContext, hos
 		clusterName = framework.Current.GetClientArgs().EMClusterName
 
 		// Parse EM topology structure to get filebeat deploy dir
-		result, err := deployment.M.Display(ctx, clusterComponentType, clusterName, "/home/tiem/.tiuptiem", []string{"--format", "json"}, 0)
+		result, err := deployment.M.Display(ctx, clusterComponentType, clusterName, "/home/tiem/.tiuptiem", []string{"--json"}, 0)
 		if err != nil {
 			framework.LogWithContext(ctx).Errorf("invoke tiup cluster display err： %v", err)
 			return "", "", "", err