diff --git a/code/application/source/cardv/SrcCode/System/SysMain_cmd.c b/code/application/source/cardv/SrcCode/System/SysMain_cmd.c
index 6d67d7869..e3cbf5aa4 100644
--- a/code/application/source/cardv/SrcCode/System/SysMain_cmd.c
+++ b/code/application/source/cardv/SrcCode/System/SysMain_cmd.c
@@ -250,6 +250,8 @@ SXCMD_ITEM("reset", sf_cmd_reset, "reset")
 SXCMD_ITEM("mcupara", sf_cmd_mcu_power_on_para_get, "get mcu para")
 SXCMD_ITEM("setusbmuxs", sf_cmd_usb_mux_s, "set usbmuxs")
 SXCMD_ITEM("4gusbboot", sf_cmd_cardv_4g_usb_boot, "set 4gusbboot")
+SXCMD_ITEM("sfcheck", sf_cmd_fs_ro_check, "sf check")
+
 
 #endif