diff --git a/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c b/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c
index ab5a942fb..3a47368ad 100755
--- a/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c
+++ b/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c
@@ -125,7 +125,8 @@ static BOOL System_InsmodUsb(BOOL isHost)
 
 		if(is_usb_dev_driver_inserted == TRUE)
 			return TRUE;
-
+        memset(driver_path_prefix, '\0', sizeof(driver_path_prefix));
+        snprintf(driver_path_prefix, sizeof(driver_path_prefix), "/lib/modules/4.19.91");
 		usb_drivers = usb_dev_drivers;
 	}