diff --git a/Dockerfile b/Dockerfile
index cd2e301..b7c4aa1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
-FROM php:7.4.26-cli-alpine
+# FROM php:7.4.26-cli-alpine
+FROM php:8.1.4-cli-alpine
 LABEL Maintainer="ShaoBo Wan (Tinywan) <756684177@qq.com>" \
-      Description="Webman Lightweight container with PHP 7.4 based on Alpine Linux."
+      Description="Webman Lightweight container with PHP 8.1.4 based on Alpine Linux."
 
 # Container package  : mirrors.163.com、mirrors.aliyun.com、mirrors.ustc.edu.cn
 RUN sed -i "s/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g" /etc/apk/repositories