diff --git a/Dockerfile b/Dockerfile
index f18a16cb0..759262ba3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM  webdevops/php-nginx:7.4-alpine
+FROM  webdevops/php-nginx:8.2-alpine
 
 ## docker build --build-arg=IN_CHINA=true .
 ARG IN_CHINA=false
 
 # 环境变量
-ENV SHOWDOC_DOCKER_VERSION 2.4
+ENV SHOWDOC_DOCKER_VERSION 2.5
 ENV IN_CHINA=${IN_CHINA}
 
 WORKDIR /showdoc_data/html