diff --git a/NDSD-Screwdriver/MainForm.cs b/NDSD-Screwdriver/MainForm.cs
index bf60452..1a45242 100644
--- a/NDSD-Screwdriver/MainForm.cs
+++ b/NDSD-Screwdriver/MainForm.cs
@@ -68,7 +68,7 @@ namespace NDSD_Screwdriver
 
         public int textRFID = 0;
 
-        Thread alarmThread;
+        
 
         int FlashIndex = 0;
 
@@ -120,10 +120,7 @@ namespace NDSD_Screwdriver
             {
                 flashThread.Abort();
             }
-            if (alarmThread != null)
-            {
-                alarmThread.Abort();
-            }
+           
         }
 
         #region 按钮
@@ -162,11 +159,8 @@ namespace NDSD_Screwdriver
                 flashThread.Abort();
             }
             FlashThread();
-            if (alarmThread != null)
-            {
-                alarmThread.Abort();
-            }
-            AlarmThread();
+         
+             
             //读取rfid数据
             var ctx = SqlLiteTool.GetDb(AppTool.GetDb());
             var list = ctx.Query<RFIDConfigEntity>().Where(x => x.IsEnable == true).ToList();
@@ -212,7 +206,7 @@ namespace NDSD_Screwdriver
                 monitorEntities[i].RowEntitys[1].Value = RFIDStatesEntities[i].RFIDValue;
             }
             flashThread.Start();
-            alarmThread.Start();
+            
             RefreshRoll();
             RefreshIO();
         }
@@ -597,21 +591,7 @@ namespace NDSD_Screwdriver
             LogDataGridView.DataSource = RFIDLogsEntitys;
         }
 
-        /// <summary>
-        /// 等待工作指示灯闪烁进程
-        /// </summary>
-        private void AlarmThread()
-        {
-            //等待闪烁线程
-            alarmThread = new Thread(() =>
-            {
-                while (true)
-                {
-
-                    Thread.Sleep(500);
-                }
-            });
-        }
+       
 
 
         /// <summary>