diff --git a/bin/GUIWindows.py b/bin/GUIWindows.py
index 5f25d00..9a93c32 100644
--- a/bin/GUIWindows.py
+++ b/bin/GUIWindows.py
@@ -70,7 +70,7 @@ class Window(formType, baseType):
         else:
             self.start_run_db()
         # 按钮置灰
-        self.startButton.setEnabled(not self.startButton.isEnabled())
+        self.startButton.setEnabled(False)
 
 
     @Slot()
@@ -82,7 +82,8 @@ class Window(formType, baseType):
         else:
             self.stop_run_db()
         # 按钮恢复
-        self.startButton.setEnabled(not self.startButton.isEnabled())
+        # self.startButton.isEnabled() 获取按钮的状态
+        self.startButton.setEnabled(True)
 
     @Slot()
     def conntest(self):