diff --git a/conf/config.yaml b/conf/config.yaml
index f686b95..2fe03de 100644
--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -4,5 +4,5 @@ SERVER:
   reconnect_interval: 3
 
 VERSION:
-  code: 90
-  name: 2.0.0
\ No newline at end of file
+  code: 91
+  name: 2.0.1
\ No newline at end of file
diff --git a/core/monitor.py b/core/monitor.py
index 0f68d41..6efa030 100644
--- a/core/monitor.py
+++ b/core/monitor.py
@@ -49,6 +49,7 @@ class Monitor(callback.CallBack):
         self.executor = ThreadPoolExecutor(100, 'task_thread')
         self.init_config = {}
         self.queue = None
+        self.changeLock = threading.Lock()
 
     def bind(self):
         models.Config.set('host', Client.target_server)
@@ -85,6 +86,8 @@ class Monitor(callback.CallBack):
             return client.info()
         else:
             try:
+                self.onChangEnv(email, 'waiting', '排队中')
+                self.changeLock.acquire(timeout=120)  # 设置超时释放时间为120秒
                 self.changeingIn(email)  # 转环境的话清理缓存
                 result, email, password, cookie, user_agent = self.selenium_login(email, password, cookie)
                 if result:
@@ -93,6 +96,8 @@ class Monitor(callback.CallBack):
             except Exception as err:
                 self.onChangEnv(email, 'changeError', str(err))
                 raise err
+            finally:
+                self.changeLock.release()
 
     def login(self, email, password, cookie=None, user_agent=None, proxy=None):
         limit = 100
diff --git a/fbchat_install.sh b/fbchat_install.sh
index 1cf3332..52ec493 100644
--- a/fbchat_install.sh
+++ b/fbchat_install.sh
@@ -69,7 +69,7 @@ else
   echo "" >log/fbchat.log
 
   python3 setup.py #安装依赖库
-  echo '安装Socket5代理'
+#  echo '安装Socket5代理'
   #  wget --no-check-certificate https://raw.github.com/Lozy/danted/master/install.sh -O install_proxy.sh
   #  bash install_proxy.sh --port=59395 --user=ntkj --passwd=nantian888
   if [ ! -d /home/project/facebookchat/db/versions ]; then