diff --git a/resources/assets/js/App.vue b/resources/assets/js/App.vue
index f7f99b994..8043648fc 100755
--- a/resources/assets/js/App.vue
+++ b/resources/assets/js/App.vue
@@ -104,6 +104,7 @@ export default {
         '$route': {
             handler(to) {
                 this.routePath = to.path
+                this.$store.state.routeName = to.name
             },
             immediate: true,
         },
diff --git a/resources/assets/js/store/actions.js b/resources/assets/js/store/actions.js
index e9fd0c7e9..fb8c530fa 100644
--- a/resources/assets/js/store/actions.js
+++ b/resources/assets/js/store/actions.js
@@ -2576,6 +2576,12 @@ export default {
                         return !state.dialogMsgs.find(m => m.id == id)?.read_at
                     })
                 }
+                if (data.last_at
+                    && original.last_at
+                    && $A.dayjs(data.last_at) < $A.dayjs(original.last_at)) {
+                    delete data.last_at
+                    delete data.last_msg
+                }
                 state.cacheDialogs.splice(index, 1, Object.assign({}, original, data));
             } else {
                 state.cacheDialogs.push(data);
@@ -3735,6 +3741,10 @@ export default {
             }, 3000);
         };
         state.ws.onmessage = async (e) => {
+            if ($A.inArray(state.routeName, ['preload', '404'])) {
+                wgLog && console.log("[WS] Preload", e);
+                return;
+            }
             wgLog && console.log("[WS] Message", e);
             let result = $A.jsonParse(e.data);
             if (result.type === "encrypt" && result.encrypted) {
diff --git a/resources/assets/js/store/state.js b/resources/assets/js/store/state.js
index f2af66a71..ab2b2ab89 100644
--- a/resources/assets/js/store/state.js
+++ b/resources/assets/js/store/state.js
@@ -46,6 +46,7 @@ export default {
     audioPlaying: null,
 
     // 路由记录
+    routeName: null,
     routeHistorys: [],
     routeHistoryLast: {},