diff --git a/xmake.sh b/xmake.sh
index a6a86c6..5e0aacb 100755
--- a/xmake.sh
+++ b/xmake.sh
@@ -101,9 +101,16 @@ function build_target {
 		############ 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
+	fi
+	if [ 1 = 1 ]; then
 		############ 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
+		if grep "squashfs-sys" $XDIR/target/linux/mediatek/image/filogic.mk >/dev/null ; then
+			sed -i 's/ squashfs-sys/ sys/g' $XDIR/target/linux/mediatek/image/filogic.mk
+			sed -i 's/ squashfs-sys/ sys/g' $XDIR/target/linux/mediatek/image/mt7622.mk
+			sed -i 's/ squashfs-sys/ sys/g' $XDIR/target/linux/mediatek/image/mt7623.mk
+		fi
 	fi
 
 	make defconfig