diff --git a/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs b/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs
index aa203e4..e592375 100644
--- a/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs
+++ b/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs
@@ -35,7 +35,7 @@ namespace 外科辅料和患者防护罩激光抗性测试仪
         private bool _isSerialPortAvailable = false;
         private CancellationTokenSource _cancellationTokenSource;
 
-        Function ma;
+        Function ma; 
         DataChange c = new DataChange();
 
         private System.Windows.Forms.Timer _readtimer;