diff --git a/lib/manager/connect_manager_web.dart b/lib/manager/connect_manager_web.dart
index fdb815b..4437462 100644
--- a/lib/manager/connect_manager_web.dart
+++ b/lib/manager/connect_manager_web.dart
@@ -30,16 +30,18 @@ class WKWebConnectionManager {
   static final WKWebConnectionManager _instance =
       WKWebConnectionManager._privateConstructor();
   static WKWebConnectionManager get shared => _instance;
+
   bool _isLogout = false;
   bool isReconnection = false;
   final int reconnMilliseconds = 1500;
   Timer? heartTimer;
   Timer? checkNetworkTimer;
-  final heartIntervalSecond = const Duration(seconds: 60);
+  final heartIntervalSecond = const Duration(seconds: 30);
   final checkNetworkSecond = const Duration(seconds: 1);
   final LinkedHashMap<int, SendingMsg> _sendingMsgMap = LinkedHashMap();
   HashMap<String, Function(int, int?, ConnectionInfo?)>? _connectionListenerMap;
   MyWkSocketBase? _socket;
+
   addOnConnectionStatus(String key, Function(int, int?, ConnectionInfo?) back) {
     _connectionListenerMap ??= HashMap();
     _connectionListenerMap![key] = back;
@@ -93,6 +95,9 @@ class WKWebConnectionManager {
       WKIM.shared.options.uid = '';
       WKIM.shared.options.token = '';
       WKIM.shared.messageManager.updateSendingMsgFail();
+
+      /// 需要清理掉 _sendingMsgMap
+      _sendingMsgMap.clear();
       WKDBHelper.shared.close();
     }
     _closeAll();
@@ -236,9 +241,6 @@ class WKWebConnectionManager {
         setConnectionStatus(WKConnectStatus.success,
             reasoncode: connackPacket.reasonCode,
             info: ConnectionInfo(connackPacket.nodeId));
-        // Future.delayed(Duration(seconds: 1), () {
-
-        // });
         try {
           WKIM.shared.conversationManager.setSyncConversation(() {
             setConnectionStatus(WKConnectStatus.syncCompleted);
diff --git a/lib/manager/my_wk_socket.dart b/lib/manager/my_wk_socket.dart
index 0e90a94..4bf73da 100644
--- a/lib/manager/my_wk_socket.dart
+++ b/lib/manager/my_wk_socket.dart
@@ -53,6 +53,7 @@ class MyWKSocket implements MyWkSocketBase {
     try {
       if (_socket != null) {
         _socket?.add(data); // 使用安全调用操作符
+        return _socket?.flush();
       }
     } catch (e) {
       Logs.debug('发送消息错误$e');