fix: 修改消息提醒保持连接heart beat时间

src/utils/websocket.js

@@ -131,7 +131,7 @@ class Socket extends EventEmitter {
       console.log('ws: sent heart beat', new Date().getTime());
       this.sendMessage('HeartBeat');
       this.heartBeat(time);
-    }, time || 180000);
+    }, time || 45000);
   }
 }