diff --git a/README.md b/README.md
index f435aed..39e9321 100644
--- a/README.md
+++ b/README.md
@@ -4,16 +4,40 @@ A file list program that supports multiple storage.
 
 ## How to build
 
-Enter in your openwrt/package/ or other
+- Enter in your openwrt dir
 
-### Openwrt official SnapShots
+- Openwrt official SnapShots
 
-```shell
-git clone https://github.com/sbwml/openwrt-alist --depth=1
-make menuconfig # choose LUCI -> Applications -> luci-app-alist
-make V=s
-```
+  ```shell
+  git clone https://github.com/sbwml/luci-app-alist package/alist
+  make menuconfig # choose LUCI -> Applications -> luci-app-alist
+  make V=s
+  ```
+
+  *Fix build for `openwrt-21.02` branches (change golang 18.x)*
+
+  ```shell
+  rm -rf feeds/packages/lang/golang
+  svn export https://github.com/openwrt/packages/branches/openwrt-22.03/lang/golang feeds/packages/lang/golang
+  ```
 
 --------------
 
-![](https://user-images.githubusercontent.com/16485166/182457881-ac7dfb65-aa3b-41fb-9b55-1770f136aa5e.png)
+## How to install prebuilt packages (OpenWrt 21 & 22 & master)
+
+- Login OpenWrt terminal (SSH)
+
+- Install `curl` package
+  ```shell
+  opkg update
+  opkg install curl
+  ```
+
+- Execute install script (Multi-architecture support)
+  ```shell
+  sh -c "$(curl -sS https://raw.githubusercontent.com/sbwml/luci-app-alist/master/install.sh)"
+  ```
+
+--------------
+
+![](https://user-images.githubusercontent.com/16485166/182457881-ac7dfb65-aa3b-41fb-9b55-1770f136aa5e.png)
\ No newline at end of file
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..467c3ba
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,98 @@
+#!/bin/sh
+RED_COLOR='\e[1;31m'
+GREEN_COLOR='\e[1;32m'
+RES='\e[0m'
+
+# OpenWrt Info
+version=$(cat /etc/os-release | grep VERSION_ID | awk -F "[\"\"]" '{print $2}' | awk -F. '{print $1}')
+platform=$(opkg print-architecture | awk 'END{print $2}')
+
+# TMP
+TMPDIR=$(mktemp -d) || exit 1
+
+# GitHub mirror
+ip_info=$(curl -s https://ip.cooluc.com)
+country_code=$(echo $ip_info | sed -r 's/.*country_code":"([^"]*).*/\1/')
+if [ $country_code = "CN" ]; then
+	google_status=$(curl -I -4 -m 3 -o /dev/null -s -w %{http_code} http://www.google.com/generate_204)
+	if [ ! $google_status = "204" ];then
+		mirror="https://github.cooluc.com/"
+	fi
+fi
+
+# Check
+CHECK() (
+	echo -e "\r\n${GREEN_COLOR}Checking available space  ...${RES}"
+	ROOT_SPACE=$(df -m /usr | awk 'END{print $4}')
+	if [ $ROOT_SPACE -lt 40 ]; then
+		echo -e "${RED_COLOR}Error, The system storage space is less than 40MB.${RES}"
+		exit 1;
+	fi
+	echo -e "\r\n${GREEN_COLOR}Checking platform  ...${RES}"
+	prebuilt="aarch64_cortex-a53 aarch64_cortex-a72 aarch64_generic arm_arm1176jzf-s_vfp arm_arm926ej-s arm_cortex-a15_neon-vfpv4 arm_cortex-a5_vfpv4 arm_cortex-a7 arm_cortex-a7_neon-vfpv4 arm_cortex-a8_vfpv3 arm_cortex-a9 arm_cortex-a9_neon arm_cortex-a9_vfpv3-d16 arm_fa526 arm_mpcore arm_xscale i386_pentium-mmx i386_pentium4 mips64_octeonplus mips_24kc mips_4kec mips_mips32 mipsel_24kc mipsel_24kc_24kf mipsel_74kc mipsel_mips32 x86_64"
+	if [[ "$version" != "21" ]] && [[ "$version" != "22" ]]; then
+		echo -e "${RED_COLOR}Error! OpenWrt \"$(cat /etc/os-release | grep VERSION_ID | awk -F "[\"\"]" '{print $2}')\" version is not supported.${RES}"
+		exit 1;
+	elif [[ ! "$prebuilt" =~ "$platform" ]]; then
+		echo -e "${RED_COLOR}Error! The current \"$platform\" platform is not currently supported.${RES}"
+		exit 1;
+	fi
+)
+
+DOWNLOAD() (
+	echo -e "\r\n${GREEN_COLOR}Download Packages ...${RES}\r\n"
+	# get repos info
+	curl -s --connect-timeout 10 "https://api.github.com/repos/sbwml/luci-app-alist/releases" | grep "browser_download_url" > $TMPDIR/releases.txt
+	if [ $? -ne 0 ]; then
+		echo -e "${RED_COLOR}Failed to get version information, Please check the network status.${RES}"
+		rm -rf $TMPDIR
+		exit 1
+	fi
+
+	alist=$(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-alist_ | head -1 | awk '{print $2}' | sed 's/\"//g')
+	luci_i18n=$(cat $TMPDIR/releases.txt | grep "browser_download_url" | grep luci-i18n-alist-zh-cn | head -1 | awk '{print $2}' | sed 's/\"//g')
+
+	# download
+	echo -e "${GREEN_COLOR}Download $alist ...${RES}"
+	curl --connect-timeout 30 -m 600 -Lo "$TMPDIR/alist_$platform.ipk" $mirror$alist
+	if [ $? -ne 0 ]; then
+		echo -e "${RED_COLOR}Error! download $alist failed.${RES}"
+		rm -rf $TMPDIR
+		exit 1
+	fi
+	echo -e "${GREEN_COLOR}Download $luci_app ...${RES}"
+	curl --connect-timeout 30 -m 600 -Lo "$TMPDIR/luci-app-alist.ipk" $mirror$luci_app
+	if [ $? -ne 0 ]; then
+		echo -e "${RED_COLOR}Error! download $luci_app failed.${RES}"
+		rm -rf $TMPDIR
+		exit 1
+	fi
+	echo -e "${GREEN_COLOR}Download $luci_i18n ...${RES}"
+	curl --connect-timeout 30 -m 600 -Lo "$TMPDIR/luci-i18n-alist-zh-cn.ipk" $mirror$luci_i18n
+	if [ $? -ne 0 ]; then
+		echo -e "${RED_COLOR}Error! download $luci_i18n failed.${RES}"
+		rm -rf $TMPDIR
+		exit 1
+	fi
+)
+
+INSTALL() (
+	# Install
+	echo -e "\r\n${GREEN_COLOR}Install Packages ...${RES}\r\n"
+	opkg install $TMPDIR/alist_$platform.ipk
+	opkg install $TMPDIR/luci-app-alist.ipk
+	opkg install $TMPDIR/luci-i18n-alist-zh-cn.ipk
+	rm -rf $TMPDIR /tmp/luci-*
+	echo -e "${GREEN_COLOR}Done!${RES}"
+)
+
+CHECK
+if [ $? -eq 0 ]; then
+	DOWNLOAD
+else
+	exit 1
+fi
+if [ $? -eq 0 ]; then
+	INSTALL
+fi