diff --git a/应用/MessageSupervises/Class1.cs b/应用/MessageSupervises/Class1.cs
index 388a023..e090092 100644
--- a/应用/MessageSupervises/Class1.cs
+++ b/应用/MessageSupervises/Class1.cs
@@ -168,7 +168,17 @@ namespace MessageSupervises
 
         private void SDK_WXApplyFriendEvent(object sender, Chat.Framework.WXSdk.Events.WXApplyFriend e)
         {
-            e.Cancel = _ForbidBlacklist(e.NewFriendWxid, e.NewFriendNick, $"申请添加好友", e.Client);
+            var isCancel = _ForbidBlacklist(e.NewFriendWxid, e.NewFriendNick, $"申请添加好友", e.Client);
+
+            if (isCancel == false)
+            {
+                //查看邀请用户是否黑名单
+                if (!string.IsNullOrWhiteSpace(e.OldFriendWxid))
+                {
+                    isCancel = _ForbidBlacklist(e.OldFriendWxid, e.OldFriendNick, $"邀请好友,申请添加", e.Client);
+                }
+            }
+            e.Cancel = isCancel;
         }
 
         private void SDK_WXApplyGroupEvent(object sender, Chat.Framework.WXSdk.Events.WXApplyGroup e)
diff --git a/类库/Api.Framework/NoticeSocketClient.cs b/类库/Api.Framework/NoticeSocketClient.cs
index 9fa26e8..b64db5f 100644
--- a/类库/Api.Framework/NoticeSocketClient.cs
+++ b/类库/Api.Framework/NoticeSocketClient.cs
@@ -7,6 +7,7 @@ using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using WebSocket = WebSocketSharp.WebSocket;
 using CsharpHttpHelper;
+using WebSocketSharp;
 
 namespace Api.Framework
 {
@@ -75,6 +76,8 @@ namespace Api.Framework
         /// </summary>
         public bool IsConnected => (_websocket != null && _websocket.IsAlive);
 
+        private string ClientId { get; set; } = Guid.NewGuid().ToString("N");
+
         /// <summary>
         /// 连接
         /// </summary>
@@ -87,19 +90,38 @@ namespace Api.Framework
                 _websocket?.Close();
             }
 
-            _websocket = new WebSocket($"ws://{this._host}/api/push?id={DateTime.Now.Ticks}");
+            _websocket = new WebSocket($"ws://{this._host}/api/push?id={ClientId}");
             _websocket.OnOpen += _websocket_OnOpen;
+            _websocket.OnError += _websocket_OnError;
+            _websocket.OnClose += _websocket_OnClose;
             _websocket.OnMessage += _websocket_OnMessage;
             _websocket.Connect();
-
-            if (_thread == null)
+            _pingId = Guid.NewGuid().ToString("N");
+            _thread = new Thread(Ping)
             {
-                _thread = new Thread(Ping)
-                {
-                    IsBackground = true
-                };
-                _thread.Start();
-            }
+                IsBackground = true
+            };
+            _thread.Start();
+        }
+        /// <summary>
+        /// 连接断开
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void _websocket_OnClose(object sender, CloseEventArgs e)
+        {
+            //断开自动重连
+            this.Connect();
+        }
+        /// <summary>
+        /// 出现连接错误
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void _websocket_OnError(object sender, ErrorEventArgs e)
+        {
+            //断开自动重连
+            this.Connect();
         }
 
         /// <summary>
@@ -153,18 +175,50 @@ namespace Api.Framework
                 Console.WriteLine($"即时通讯API连接异常:{ex.Message}");
             }
         }
+
+        private int PingFailureCount { get; set; }
+        private string _pingId = Guid.NewGuid().ToString();
         private void Ping()
         {
-            while (true)
+            var id = Guid.NewGuid().ToString();
+            _pingId = id;
+            while (_pingId == id)
             {
                 Thread.Sleep(1000 * 10);
                 try
                 {
                     //测试ping是否正常
-                    if (this._websocket.Ping()) continue;
+                    try
+                    {
+                        if (_websocket == null)
+                        {
+                            continue;
+                        }
+                        if (_websocket.ReadyState == WebSocketState.Open)
+                        {
+                            _websocket.Send("\u0001\u0002");
+                            this.PingFailureCount = 0;
+
+                        }
+                        else
+                        {
+                            this.PingFailureCount = this.PingFailureCount + 1;
+                        }
+                    }
+                    catch
+                    {
+                        // ignored
+                        this.PingFailureCount = this.PingFailureCount + 1;
+                    }
+                    finally
+                    {
+                        if (this.PingFailureCount > 5)
+                        {
+                            Console.WriteLine("心跳异常连接断开");
+                            _websocket?.Close();
+                        }
+                    }
 
-                    //断开自动重连
-                    this.Connect();
                 }
                 catch (Exception e)
                 {