diff --git a/code/application/source/cardv/SrcCode/System/SysMain.c b/code/application/source/cardv/SrcCode/System/SysMain.c
index 6a55c0ea1..82d051e3a 100644
--- a/code/application/source/cardv/SrcCode/System/SysMain.c
+++ b/code/application/source/cardv/SrcCode/System/SysMain.c
@@ -27,7 +27,9 @@
 #include <sf_message_queue.h>
 #include <sf_commMng.h>
 #endif
-
+#if (LOGFILE_FUNC==ENABLE)
+#include "LogFile.h"
+#endif
 extern void System_BootStart(void);
 extern void System_BootEnd(void);
 extern void System_ShutDownStart(void);
@@ -765,6 +767,14 @@ exit:
     stMessageBuf.arg1 = paramArray[0];
     stMessageBuf.cmdId = CMD_POWEROFF;
     sf_com_message_send_to_app(&stMessageBuf);
+    #if (LOGFILE_FUNC==ENABLE)
+    UIMenuStoreInfo *puiPara = sf_ui_para_get();
+    if (puiPara->DebugMode)
+    {
+        DBG_DUMP("LogFile_Close ...\n");
+        LogFile_Close();
+    }
+    #endif
     #else
 	sf_mcu_reg_set(SF_MCU_POWEROFF,paramArray[0]);