diff --git a/README.md b/README.md
index 4618a1a..1eb39f3 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 - Automatic IP update every day
 - Support Ubuntu≥20 Debian≥11 CentOS≥8
 ## 
-⚠️ Disable the firewall and install on a clean Linux
+:warning: Disable the firewall and install on a clean Linux
 
 **Install [Add rules]**
 ```