diff --git a/ITC81DB_2/Forms/FormMain.cs b/ITC81DB_2/Forms/FormMain.cs
index 58831fc..edd44df 100644
--- a/ITC81DB_2/Forms/FormMain.cs
+++ b/ITC81DB_2/Forms/FormMain.cs
@@ -817,8 +817,8 @@ namespace ITC81DB_2.Forms
             #region Test 용 통신 로그
             fullPath = this.PathDataBackupFolder + "Communicationlog.txt";
             this.smartFileCommunicationLog.FilePathName = fullPath;
-            this.smartFileCommunicationLog.Open();
-            this.IsCommunicationLogOpen = true;
+            //this.smartFileCommunicationLog.Open();
+            //this.IsCommunicationLogOpen = true;
             #endregion
         }
         public void CloseSmartUartLink()
diff --git a/ITC81DB_2/Version.txt b/ITC81DB_2/Version.txt
index c865e3b..ff7e202 100644
--- a/ITC81DB_2/Version.txt
+++ b/ITC81DB_2/Version.txt
@@ -18,7 +18,7 @@
 	- Ver 2.6.4 Modify
 	- Board Program INT81M-2 : V3.0.1 ȣȯ
 	- Çǵå¹é ±â´É Ãß°¡
-            - ¿µ¹® »ç¿ë ½Ã ¹ö±× ¼öÁ¤
+    - ¿µ¹® »ç¿ë ½Ã ¹ö±× ¼öÁ¤
 	
 @ Ver 2.6.4 by CJY
 	- 2023.9.7
diff --git a/ITC81DB_2/bin/Release/ITC81DB_2.exe b/ITC81DB_2/bin/Release/ITC81DB_2.exe
index 680287d..37f5c1f 100644
Binary files a/ITC81DB_2/bin/Release/ITC81DB_2.exe and b/ITC81DB_2/bin/Release/ITC81DB_2.exe differ
diff --git a/ITC81DB_2/obj/Release/ITC81DB_2.exe b/ITC81DB_2/obj/Release/ITC81DB_2.exe
index 680287d..37f5c1f 100644
Binary files a/ITC81DB_2/obj/Release/ITC81DB_2.exe and b/ITC81DB_2/obj/Release/ITC81DB_2.exe differ