diff --git a/conf/config.yaml b/conf/config.yaml
index 509bf0e..c963557 100644
--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -4,5 +4,5 @@ SERVER:
   reconnect_interval: 3
 
 VERSION:
-  code: 101
-  name: 2.1.1
\ No newline at end of file
+  code: 102
+  name: 2.1.2
\ No newline at end of file
diff --git a/lib/_mqtt.py b/lib/_mqtt.py
index 37a2fc0..5cba0c6 100644
--- a/lib/_mqtt.py
+++ b/lib/_mqtt.py
@@ -262,7 +262,7 @@ class MqttClient(mqtt.Client):
         return self.status
 
     def _send_pingreq(self):
-        self._ping_counter = self._ping_counter + 1
+        self._ping_counter += 1
         if self._ping_counter * 10 == 3600 * 4:
             print(threading.current_thread().name, '每隔4小时自动重连')
             self._ping_counter = 0
diff --git a/lib/control_server.py b/lib/control_server.py
index 68fb653..90f196c 100644
--- a/lib/control_server.py
+++ b/lib/control_server.py
@@ -29,7 +29,7 @@ def post_terminal_info(name_f, source_ws_f, num_f, version_f, set_latest_f):
         _host = netutil.getip()
     data['ip'] = _host
     try:
-        r = requests.post(SERVER + '/post_terminal_info', json=data, timeout=2)
+        r = requests.post(SERVER + '/post_terminal_info', json=data, timeout=15)
         res= r.json().get('data', {})
         new_ws =res.get('ws', data['ws'])
         set_latest_f(res['ver'])