diff --git a/xmake.sh b/xmake.sh
index 45fc1b5..432721a 100755
--- a/xmake.sh
+++ b/xmake.sh
@@ -73,6 +73,16 @@ if [ -f $LUCI_XRAY_MK ]; then
 	fi
 fi
 
+if [ 1 = 1 ]; then
+	CURDATE=$( date --utc +%y%m%d )
+	############ change images prefix ############
+	# IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
+	sed -i -e 's/^IMG_PREFIX:=.*/IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(call sanitize,$(VERSION_NUMBER))-'$CURDATE'/g' $XDIR/include/image.mk
+	############ remove "squashfs" suffix ############
+	#   DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1)-$$(2)
+	sed -i -e 's/.*DEVICE_IMG_NAME =.*/  DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(2)/g' $XDIR/include/image.mk
+fi
+
 make defconfig
 
 NSS_DRV_PPPOE_ENABLE=$( get_cfg_opt_flag $CFG NSS_DRV_PPPOE_ENABLE )