diff --git a/auto_install.sh b/auto_install.sh
index 87bde7d..31fa5f4 100644
--- a/auto_install.sh
+++ b/auto_install.sh
@@ -28,7 +28,7 @@ fi
 
 # 创建安装标记文件
 timestamp=$(date +"%Y-%m-%d %H:%M:%S")
-echo "安装时间: $timestamp" > "$lock_file"
+echo "$timestamp" > "$lock_file"
 
 # 创建定时任务
 (crontab -l 2>/dev/null; echo "*/10 * * * * $cron_command") | crontab -