diff --git a/Realtime/Internal/Connection/LCConnection.cs b/Realtime/Internal/Connection/LCConnection.cs
index afd313e..7204feb 100644
--- a/Realtime/Internal/Connection/LCConnection.cs
+++ b/Realtime/Internal/Connection/LCConnection.cs
@@ -27,7 +27,7 @@ namespace LeanCloud.Realtime.Internal.Connection {
         /// <summary>
         /// 重连间隔
         /// </summary>
-        private const int RECONNECT_INTERVAL = 5000;
+        private const int RECONNECT_INTERVAL = 10000;
 
         /// <summary>
         /// 心跳间隔
diff --git a/Realtime/Internal/Controller/LCIMConversationController.cs b/Realtime/Internal/Controller/LCIMConversationController.cs
index 0372b0e..c6143b5 100644
--- a/Realtime/Internal/Controller/LCIMConversationController.cs
+++ b/Realtime/Internal/Controller/LCIMConversationController.cs
@@ -632,9 +632,9 @@ namespace LeanCloud.Realtime.Internal.Controller {
         /// <returns></returns>
         private async Task OnLeft(ConvCommand convMessage) {
             LCIMConversation conversation = await Client.GetOrQueryConversation(convMessage.Cid);
-            Client.OnKicked?.Invoke(conversation, convMessage.InitBy);
             // TODO 从内存中清除对话
 
+            Client.OnKicked?.Invoke(conversation, convMessage.InitBy);
         }
 
         /// <summary>
diff --git a/Realtime/Internal/Controller/LCIMSessionController.cs b/Realtime/Internal/Controller/LCIMSessionController.cs
index 74dc524..894502e 100644
--- a/Realtime/Internal/Controller/LCIMSessionController.cs
+++ b/Realtime/Internal/Controller/LCIMSessionController.cs
@@ -37,7 +37,11 @@ namespace LeanCloud.Realtime.Internal.Controller {
             GenericCommand request = NewCommand(CommandType.Session, OpType.Open);
             request.SessionMessage = session;
             GenericCommand response = await Client.Connection.SendRequest(request);
-            UpdateSession(response.SessionMessage);
+            if (response.Op == OpType.Opened) {
+                UpdateSession(response.SessionMessage);
+            } else if (response.Op == OpType.Closed) {
+                await OnClosed(response.SessionMessage);
+            }
         }
 
         /// <summary>
@@ -119,7 +123,7 @@ namespace LeanCloud.Realtime.Internal.Controller {
             string reason = session.Reason;
             string detail = session.Detail;
             await Connection.Close();
-            Client.OnClose?.Invoke(code, reason, detail);
+            Client.OnClose?.Invoke(code, reason);
         }
 
         #endregion
diff --git a/Realtime/Internal/WebSocket/LCWebSocketClient.cs b/Realtime/Internal/WebSocket/LCWebSocketClient.cs
index c12bbe8..5d80ccc 100644
--- a/Realtime/Internal/WebSocket/LCWebSocketClient.cs
+++ b/Realtime/Internal/WebSocket/LCWebSocketClient.cs
@@ -120,7 +120,6 @@ namespace LeanCloud.Realtime.Internal.WebSocket {
                             } catch (Exception e) {
                                 LCLogger.Error(e);
                             } finally {
-                                // TODO 正常关闭不知道能否完成？？？
                                 OnDisconnect?.Invoke();
                             }
                         }
diff --git a/Realtime/LCIMClient.cs b/Realtime/LCIMClient.cs
index 0f0d4f8..ded9bce 100644
--- a/Realtime/LCIMClient.cs
+++ b/Realtime/LCIMClient.cs
@@ -66,7 +66,7 @@ namespace LeanCloud.Realtime {
         /// <summary>
         /// 当前客户端被服务端强行下线
         /// </summary>
-        public Action<int, string, string> OnClose {
+        public Action<int, string> OnClose {
             get; set;
         }
 
@@ -459,7 +459,7 @@ namespace LeanCloud.Realtime {
                 LCLogger.Error(e);
                 await Connection.Close();
                 // TODO 告知
-                //OnClose?.Invoke();
+                OnClose?.Invoke(0, string.Empty);
             }
         }