diff --git a/alpine.sh b/alpine.sh
index ff2c90c..cffd5bc 100644
--- a/alpine.sh
+++ b/alpine.sh
@@ -1,3 +1,11 @@
+#!/usr/bin/env bash
+#
+# Alpine Linux 系统维护脚本
+# 功能：更新软件包、清理缓存、检查服务状态
+#
+# 使用方法:
+# curl -fsSL git.1-h.cc/Scripts/Linux/raw/branch/main/alpine.sh | bash
+
 cat <<EOF > /etc/apk/repositories
 http://dl-cdn.alpinelinux.org/alpine/v3.21/main
 http://dl-cdn.alpinelinux.org/alpine/v3.21/community