diff --git a/scripts/patches.sh b/scripts/patches.sh
index 5c87ca9..5268ce2 100644
--- a/scripts/patches.sh
+++ b/scripts/patches.sh
@@ -81,7 +81,10 @@ sed -i '/uci commit luci/i\uci set luci.main.mediaurlbase="/luci-static/argon"'
 sed -i '/182.140.223.146/d;/\.cn\//d;/tencent/d' scripts/download.pl
 
 # add r1s support to Lean's repo
+if [ $DEVICE == 'r1s' ]; then
 cd ~ && git clone -b openwrt-21.02 https://github.com/immortalwrt/immortalwrt && cd immortalwrt
 git log --grep r1s -i | grep '^commit ' | head -n -2 | cut -d' ' -f2 | tac | xargs git show | sed '0,/UENV/s//ATF/' > r1s.diff
 git show 124116564e8a6081e79cb2e87b0d87b2af99c583 >> r1s.diff
-cd ~/lede && chmod +x target/linux/sunxi/base-files/etc/board.d/* && git apply ~/immortalwrt/r1s.diff
\ No newline at end of file
+cd ~/lede && chmod +x target/linux/sunxi/base-files/etc/board.d/* && git apply ~/immortalwrt/r1s.diff
+wget https://github.com/immortalwrt/immortalwrt/raw/openwrt-21.02/target/linux/sunxi/cortexa53/config-5.4 -O target/linux/sunxi/cortexa53/config-5.4
+fi
\ No newline at end of file