diff --git a/.github/workflows/i18n-luci-18.06.yml b/.github/workflows/i18n-luci-18.06.yml
deleted file mode 100644
index c0839e5..0000000
--- a/.github/workflows/i18n-luci-18.06.yml
+++ /dev/null
@@ -1,53 +0,0 @@
-name: i18n-luci-18.06
-
-on:
-  release:
-    types:
-      - published
-
-jobs:
-  build:
-    name: Build openwrt-18.06 luci-i18n package
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        arch:
-          - x86_64
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - name: Get v2ray-geodata
-        run: |
-          git clone https://github.com/sbwml/v2ray-geodata
-
-      - name: Building packages
-        uses: immortalwrt/gh-action-sdk@master
-        env:
-          ARCH: ${{ matrix.arch }}-openwrt-18.06-k5.4
-          FEEDNAME: packages_ci
-          PACKAGES: luci-app-mosdns
-          NO_REFRESH_CHECK: true
-
-      - name: Move created packages to project dir
-        run: |
-          cp bin/packages/${{ matrix.arch }}/packages_ci/*i18n*zh-cn*.ipk . || true
-          for i in `ls *.ipk`; do mv -f $i `echo "openwrt-18.06_"$i`; done
-
-      - name: Store packages
-        uses: actions/upload-artifact@v3
-        if: github.event_name != 'release'
-        with:
-          name: ${{ matrix.arch}}-${{ github.sha}}-packages
-          path: "*.ipk"
-
-      - name: Upload packages
-        uses: ncipollo/release-action@v1
-        with:
-          token: ${{ secrets.workflow_token }}
-          allowUpdates: true
-          replacesArtifacts: true
-          artifacts: "*.ipk"
diff --git a/install.sh b/install.sh
index 29b9511..49b385c 100755
--- a/install.sh
+++ b/install.sh
@@ -37,10 +37,7 @@ CHECK() (
 	echo -e "\r\n${GREEN_COLOR}Checking platform  ...${RES}\r\n"
 	prebuilt="aarch64_cortex-a53 aarch64_cortex-a72 aarch64_generic arm_arm1176jzf-s_vfp arm_arm926ej-s arm_cortex-a15_neon-vfpv4 arm_cortex-a5_vfpv4 arm_cortex-a7 arm_cortex-a7_neon-vfpv4 arm_cortex-a8_vfpv3 arm_cortex-a9 arm_cortex-a9_neon arm_cortex-a9_vfpv3-d16 arm_fa526 arm_mpcore arm_xscale i386_pentium-mmx i386_pentium4 mips64_octeonplus mips_24kc mips_4kec mips_mips32 mipsel_24kc mipsel_24kc_24kf mipsel_74kc mipsel_mips32 x86_64"
 	verif=$(expr match "$prebuilt" ".*\($platform\)")
-	if [ "$version" != 18 -a "$version" != 19 -a "$version" != 21 -a "$version" != 22 ]; then
-		echo -e "${RED_COLOR}Error! OpenWrt \"$(cat /etc/os-release | grep VERSION_ID | awk -F "[\"\"]" '{print $2}')\" version is not supported.${RES}"
-		exit 1;
-	elif [[ ! $verif ]]; then
+	if [[ ! $verif ]]; then
 		echo -e "${RED_COLOR}Error! The current \"$platform\" platform is not currently supported.${RES}"
 		exit 1;
 	else
@@ -61,11 +58,7 @@ DOWNLOAD() (
 	fi
 	mosdns=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep $platform.ipk | head -1 | awk '{print $2}' | sed 's/\"//g')
 	luci_app=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep luci-app-mosdns_ | head -1 | awk '{print $2}' | sed 's/\"//g')
-	if [ "$version" = 18 ]; then
-		luci_i18n=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep openwrt-18.06_luci-i18n-mosdns-zh-cn | head -1 | awk '{print $2}' | sed 's/\"//g')
-	else
-		luci_i18n=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep luci-i18n-mosdns-zh-cn | head -1 | awk '{print $2}' | sed 's/\"//g')
-	fi
+	luci_i18n=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep luci-i18n-mosdns-zh-cn | head -1 | awk '{print $2}' | sed 's/\"//g')
 	geoip=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep v2ray-geoip | head -1 | awk '{print $2}' | sed 's/\"//g')
 	geosite=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep v2ray-geosite | head -1 | awk '{print $2}' | sed 's/\"//g')