diff --git a/README.md b/README.md
index 31da91c..17a35f0 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # cool
+```
+wget -O toggle.sh https://cafe.cpolar.cn/wkdaily/cool/raw/branch/master/apk-untrusted-toggle.sh && sh toggle.sh
+```