diff --git a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
index a8c9f6249..3e5b66c3e 100755
--- a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
+++ b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
@@ -141,7 +141,7 @@ static UINT32 SF_StrgSpaceCheckFull(MMC_DEV_TYPE mmc_dev)
 	}
     diskFree = diskFree/1024/1024;
     
-    if(diskFree < (puiPara->SdLoopSwitch == 1 ? MIN_DISK_FREE_SIZE_MB : MIN_FREE_SIZE_MB)) /* 30MB OR 300MB */
+    if(diskFree < MIN_FREE_SIZE_MB) /* 30MB*/
     {
         ret = 1;
     }