diff --git a/zero3/imm.sh b/zero3/imm.sh
new file mode 100644
index 0000000..e25d169
--- /dev/null
+++ b/zero3/imm.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# 安装iStore 参考 https://github.com/linkease/istore
+do_istore() {
+	echo "do_istore method==================>"
+	# 换源
+	ISTORE_REPO=https://istore.istoreos.com/repo/all/store
+	FCURL="curl --fail --show-error"
+
+	curl -V >/dev/null 2>&1 || {
+		echo "prereq: install curl"
+		opkg info curl | grep -Fqm1 curl || opkg update
+		opkg install curl
+	}
+
+	IPK=$($FCURL "$ISTORE_REPO/Packages.gz" | zcat | grep -m1 '^Filename: luci-app-store.*\.ipk$' | sed -n -e 's/^Filename: \(.\+\)$/\1/p')
+
+	[ -n "$IPK" ] || exit 1
+
+	$FCURL "$ISTORE_REPO/$IPK" | tar -xzO ./data.tar.gz | tar -xzO ./bin/is-opkg >/tmp/is-opkg
+
+	[ -s "/tmp/is-opkg" ] || exit 1
+
+	chmod 755 /tmp/is-opkg
+	/tmp/is-opkg update
+	# /tmp/is-opkg install taskd
+	/tmp/is-opkg opkg install --force-reinstall luci-lib-taskd luci-lib-xterm
+	/tmp/is-opkg opkg install --force-reinstall luci-app-store || exit $?
+	[ -s "/etc/init.d/tasks" ] || /tmp/is-opkg opkg install --force-reinstall taskd
+	[ -s "/usr/lib/lua/luci/cbi.lua" ] || /tmp/is-opkg opkg install luci-compat >/dev/null 2>&1
+	# 换源
+	sed -i 's/istore.linkease.com/istore.istoreos.com/g' /bin/is-opkg
+	sed -i 's/istore.linkease.com/istore.istoreos.com/g' /etc/opkg/compatfeeds.conf
+	sed -i 's/istore.linkease.com/istore.istoreos.com/g' /www/luci-static/istore/index.js
+}
+
+do_istore
\ No newline at end of file