diff --git a/ntchat/const/notify_type.py b/ntchat/const/notify_type.py
index 0d321b0..7220f38 100644
--- a/ntchat/const/notify_type.py
+++ b/ntchat/const/notify_type.py
@@ -1,6 +1,9 @@
 # 用于接收所有的通知消息
 MT_ALL = 11000
 
+# 微信进程退出通知
+MT_RECV_WECHAT_QUIT_MSG = 11001
+
 # 第个通知消息，此时已经托管上微信
 MT_READY_MSG = 11024
 
diff --git a/ntchat/core/mgr.py b/ntchat/core/mgr.py
index 192de18..4a7a943 100644
--- a/ntchat/core/mgr.py
+++ b/ntchat/core/mgr.py
@@ -49,8 +49,7 @@ class WeChatMgr(metaclass=Singleton):
         if client_id not in self.__instance_map:
             for instance in self.__instance_list:
                 if instance.pid == pid:
-                    instance.client_id = client_id
-                    instance.status = True
+                    instance.bind_client_id(client_id)
                     self.__instance_map[client_id] = instance
                     bind_instance = instance
                     break
@@ -71,5 +70,4 @@ class WeChatMgr(metaclass=Singleton):
     def __on_close(self, client_id):
         log.debug("close client_id: %d", client_id)
         if client_id in self.__instance_map:
-            self.__instance_map[client_id].login_status = False
-            self.__instance_map[client_id].status = False
+            self.__instance_map[client_id].on_close()
diff --git a/ntchat/core/wechat.py b/ntchat/core/wechat.py
index c9ebfa9..a2445b8 100644
--- a/ntchat/core/wechat.py
+++ b/ntchat/core/wechat.py
@@ -68,6 +68,15 @@ class WeChat:
             return f
         return wrapper
 
+    def on_close(self):
+        self.login_status = False
+        self.status = False
+        self.__msg_event_emitter.emit(str(notify_type.MT_RECV_WECHAT_QUIT_MSG), self)
+
+    def bind_client_id(self, client_id):
+        self.status = True
+        self.client_id = client_id
+
     def on_recv(self, message):
         log.debug("on recv message: %s", message)
         msg_type = message["type"]