diff --git a/src/stores/line-net-store.ts b/src/stores/line-net-store.ts
index 975caab..0b1d48b 100644
--- a/src/stores/line-net-store.ts
+++ b/src/stores/line-net-store.ts
@@ -7,7 +7,7 @@ import {
   cancelSubscribe,
 } from 'src/drawApp/lineNetApp';
 import { markRaw } from 'vue';
-import { Notify, QTable } from 'quasar';
+import { Notify, QNotifyUpdateOptions, QTable } from 'quasar';
 import { state } from 'src/protos/system_warn_message';
 export interface AlarmInfo {
   id: string;
@@ -22,6 +22,10 @@ export interface AlarmInfo {
   alert_location_id: number;
   alarmStatus?: number;
 }
+let msgNotify: null | ((props?: QNotifyUpdateOptions | undefined) => void) =
+  null;
+let tip = '';
+
 export const useLineNetStore = defineStore('lineNet', {
   state: () => ({
     selectedGraphics: null as JlGraphic[] | null,
@@ -91,27 +95,24 @@ export const useLineNetStore = defineStore('lineNet', {
       });
     },
     setConnectInfo(data: state.WarnLineMessage) {
-      let tip = '';
+      let newTip = '';
       data.msgs.forEach((item: state.WarnMessage) => {
-        if (this.connectInfo) {
-          this.connectInfo.msgs.forEach((elem) => {
-            if (elem.lineId === item.lineId) {
-              if (elem.occRealConned && !item.occRealConned) {
-                tip =
-                  tip +
-                  `<div>${elem.lineId}号线路与卡斯柯的实时连接已断开;</div>`;
-              }
-              if (elem.occUnrealConned && !item.occUnrealConned) {
-                tip =
-                  tip +
-                  `<div>${elem.lineId}号线路与卡斯柯的非实时连接已断开</div>`;
-              }
-            }
-          });
+        if (!item.occRealConned) {
+          newTip =
+            newTip + `<div>${item.lineId}号线路与卡斯柯的实时连接已断开;</div>`;
+        }
+        if (!item.occUnrealConned) {
+          newTip =
+            newTip +
+            `<div>${item.lineId}号线路与卡斯柯的非实时连接已断开</div>`;
         }
       });
-      if (tip) {
-        const msgNotify = Notify.create({
+      if (newTip && (newTip !== tip || !msgNotify)) {
+        if (msgNotify) {
+          msgNotify();
+        }
+        tip = newTip;
+        msgNotify = Notify.create({
           type: 'negative',
           timeout: 0,
           position: 'top',
@@ -122,11 +123,17 @@ export const useLineNetStore = defineStore('lineNet', {
               icon: 'close',
               color: 'white',
               handler: () => {
-                msgNotify();
+                if (msgNotify) {
+                  msgNotify();
+                }
               },
             },
           ],
         });
+      } else if (!newTip) {
+        if (msgNotify) {
+          msgNotify();
+        }
       }
       this.connectInfo = data;
       const allConnectAmount = data.msgs.reduce((pre, cur) => {