diff --git a/SlnMesnac.Business/LogoBusiness.cs b/SlnMesnac.Business/LogoBusiness.cs
index d37f8ac..ebf42a0 100644
--- a/SlnMesnac.Business/LogoBusiness.cs
+++ b/SlnMesnac.Business/LogoBusiness.cs
@@ -87,13 +87,21 @@ namespace SlnMesnac.Business
             InitClearTimer();
         }
 
-        
-      
-       /// <summary>
-       /// 接收光电模块信号
-       /// </summary>
-       /// <param name="ip"></param>
-       /// <param name="flag"></param>
+        public static LogoBusiness GetInstance(ILogger<LogoBusiness> logger, ILogoConfigService logoConfigService, IBaseMaterialService baseMaterialService, ILogoIdentifyService ocrVerfiyService, PlcPool _plcPool, TcpServer _tcpServer)
+        {
+            if (instance == null)
+            {
+                instance = new LogoBusiness(logger, logoConfigService, baseMaterialService, ocrVerfiyService, _plcPool, _tcpServer);
+            }
+            return instance;
+        }
+
+
+        /// <summary>
+        /// 接收光电模块信号
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <param name="flag"></param>
         private void SerialSignalPush(string ip, int flag)
         {
             // 光电触发拍照
@@ -125,15 +133,6 @@ namespace SlnMesnac.Business
 
         }
 
-        public static LogoBusiness GetInstance(ILogger<LogoBusiness> logger, ILogoConfigService logoConfigService, IBaseMaterialService baseMaterialService, ILogoIdentifyService ocrVerfiyService, PlcPool _plcPool, TcpServer _tcpServer)
-        {
-            if (instance == null)
-            {
-                instance = new LogoBusiness(logger, logoConfigService, baseMaterialService, ocrVerfiyService, _plcPool, _tcpServer);
-            }
-            return instance;
-        }
-
 
         /// <summary>
         /// 条码触发相机拍照校验