diff --git a/entry/src/main/ets/common/utils/UdpClientByCenter.ts b/entry/src/main/ets/common/utils/UdpClientByCenter.ts
index 678dc210..8b337fb8 100644
--- a/entry/src/main/ets/common/utils/UdpClientByCenter.ts
+++ b/entry/src/main/ets/common/utils/UdpClientByCenter.ts
@@ -25,7 +25,6 @@ import prompt from '@ohos.prompt'
 import promptAction from '@ohos.promptAction';
 import { getUDP } from './GlobalUdp';
 import { dateFormat } from '../utils/tools'
-import { formatTime } from '../../../chengmai/ets/common/utils/tools';
 
 
 export default class UdpClientByCenter {
@@ -369,13 +368,14 @@ export default class UdpClientByCenter {
           console.log(TAG, 'plc udp信号丢失')
           if (num == 3) {
             getUDP(globalThis.context,true)
+            globalThis.title='plc udp信号丢失'
+            globalThis.type='3'
+            if(!globalThis.dialogOpen){
+              AppStorage.SetOrCreate('errorMsg', 1);
+            }
             num = 0
           }
-          globalThis.title='plc udp信号丢失'
-          globalThis.type='3'
-          if(!globalThis.dialogOpen){
-            AppStorage.SetOrCreate('errorMsg', 1);
-          }
+
           prompt.showToast({
             message: 'plc udp信号丢失',
             duration: 2000
@@ -384,7 +384,7 @@ export default class UdpClientByCenter {
 
         this.plcUdpError = true;
       }, 2000)
-    }, 3000)
+    }, 2000)
   }
 
   // initHeartSendMsg(param,context){
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 771df50b..ab724f87 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -447,10 +447,11 @@ struct Index {
         this.heartMsg()
       }
       const data=AppStorage.Get('errorMsg'); // returns 47
-      console.log('1123',data,globalThis.type)
+      console.log('1123',data,globalThis.type,globalThis.dialogOpen)
       if(data==1){
         if(globalThis.type=='3'&&!globalThis.dialogOpen){
           globalThis.dialogOpen=true
+          this.errorDialog.open()
         }else if(globalThis.type=='1'){
           this.errorDialog.open()
         }
diff --git a/entry/src/main/ets/pages/compontents/errorMsgDialog.ets b/entry/src/main/ets/pages/compontents/errorMsgDialog.ets
index 24f9a866..5a4723e1 100644
--- a/entry/src/main/ets/pages/compontents/errorMsgDialog.ets
+++ b/entry/src/main/ets/pages/compontents/errorMsgDialog.ets
@@ -12,8 +12,8 @@ export default struct errorMsgDialog {
 
   @Styles
   commStyle(){
-    .width(220 * globalThis.ratio * this.dialogRatio )
-    .height(69 * globalThis.ratio * this.dialogRatio)
+    .width(220 * globalThis.ratio * this.dialogRatio *0.6)
+    .height(69 * globalThis.ratio * this.dialogRatio*0.6)
     .backgroundImage($r('app.media.button_nor'))
     .backgroundImageSize({ width: '100%', height: '100%' })
     // .margin({ bottom: 12 * this.ratio })
@@ -44,9 +44,9 @@ export default struct errorMsgDialog {
         Row() {
           Flex({ justifyContent: FlexAlign.Center, alignItems: ItemAlign.Center }) {
             Text('  取   消  ')
-              .fontSize(24 * globalThis.ratio* this.dialogRatio )
+              .fontSize(24 * globalThis.ratio* this.dialogRatio*0.6 )
               .fontColor('#fff')
-              .width(100 * globalThis.ratio* this.dialogRatio)
+              .width(60 * globalThis.ratio* this.dialogRatio)
           }
           .commStyle()
           .onClick(() => {
@@ -58,9 +58,9 @@ export default struct errorMsgDialog {
 
           Flex({ justifyContent: FlexAlign.Center, alignItems: ItemAlign.Center }) {
             Text('  确   定  ')
-              .fontSize(24 * globalThis.ratio* this.dialogRatio)
+              .fontSize(24 * globalThis.ratio* this.dialogRatio*0.6)
               .fontColor('#fff')
-              .width(100 * globalThis.ratio* this.dialogRatio)
+              .width(60 * globalThis.ratio* this.dialogRatio)
           }
           .commStyle()
           .onClick(() => {
@@ -69,7 +69,7 @@ export default struct errorMsgDialog {
               this.controller.close()
             }
           })
-        }
+        }.padding({bottom:20})
 
       }
     }.backgroundColor('#E6E3DF')