diff --git a/ui/dasadmin/src/api/backend/statAnalysis/request.ts b/ui/dasadmin/src/api/backend/statAnalysis/request.ts
index 42abf4c3..73691363 100644
--- a/ui/dasadmin/src/api/backend/statAnalysis/request.ts
+++ b/ui/dasadmin/src/api/backend/statAnalysis/request.ts
@@ -12,6 +12,7 @@ export const historyReq = (data: any) => {
         url: '/api/data/history',
         method: 'post',
         data: data,
+        timeout: 60 * 1000,
     })
 }
 
diff --git a/ui/dasadmin/src/views/backend/statAnalysis/trendAnalysis.vue b/ui/dasadmin/src/views/backend/statAnalysis/trendAnalysis.vue
index b78656fe..bbcb9760 100644
--- a/ui/dasadmin/src/views/backend/statAnalysis/trendAnalysis.vue
+++ b/ui/dasadmin/src/views/backend/statAnalysis/trendAnalysis.vue
@@ -135,6 +135,9 @@ const switchTime = (index: number) => {
     }
     times.splice(index, 1)
     customName.splice(index, 1)
+    customName.forEach((item: any, index: number, arr: any) => {
+        arr[index] = statAnalysisSelect.attributes + String(index + 1)
+    })
 }
 const timechange = (value: any) => {
     if (times.length) {
@@ -148,11 +151,18 @@ const timechange = (value: any) => {
             return
         } else {
             times.push(value)
+
             customName.push(statAnalysisSelect.attributes + times.length)
+            customName.forEach((item: any, index: number, arr: any) => {
+                arr[index] = statAnalysisSelect.attributes + String(index + 1)
+            })
         }
     } else {
         times.push(value)
         customName.push(statAnalysisSelect.attributes + times.length)
+        customName.forEach((item: any, index: number, arr: any) => {
+            arr[index] = statAnalysisSelect.attributes + String(index + 1)
+        })
     }
 }
 
@@ -160,6 +170,7 @@ const showTime = ref(false)
 const clearList = () => {
     times.length = 0
     time.value = []
+    customName.length = 0
 }
 
 const iotModelId = ref('')