diff --git a/README.md b/README.md
index 3c2b2b6..304e6a9 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Tailscale is a zero config VPN for building secure networks.
### apk package manager
```shell
apk update
- apk add —allow-untrusted /tmp/luci-*-tailscale*.apk
+ apk add --allow-untrusted --force-overwrite /tmp/luci-*-tailscale*.apk
```
--------------
@@ -51,6 +51,8 @@ Tailscale is a zero config VPN for building secure networks.
- [Carseason/openwrt-tailscale](https://github.com/Carseason/openwrt-tailscale)
- [immortalwrt/luci-app-zerotier](https://github.com/immortalwrt/luci/blob/master/applications/luci-app-zerotier)
+--------------
+
## Screenshot
