diff --git a/Dockerfile b/Dockerfile
index 7fe0d8b..9d88710 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,21 @@
-FROM eclipse-temurin:17-alpine
+FROM eclipse-temurin:17
 
 LABEL maintainer="0xtyz <tengyongzhi@meedu.vip>"
 
-RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/' /etc/apk/repositories && \
-sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/' /etc/apk/repositories && \
-sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/' /etc/apk/repositories
+#使用东八区时间环境
+RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
 
-# 安装基本组件
-RUN apk update && apk add nginx
+#安装基本组件
+RUN apt update && apt install -y nginx
 
 RUN mkdir /app
 
-# Copy代码
+#Copy代码
 COPY frontend /app/frontend
 COPY backend /app/backend
 COPY h5 /app/h5
 COPY api /app/api
-COPY conf/nginx.conf /etc/nginx/http.d/default.conf
+COPY conf/nginx.conf /etc/nginx/sites-enabled/default
 
 RUN chmod +x /app/api/start.sh
 
diff --git a/README.md b/README.md
index 67b16eb..755ee89 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ docker run -d -p 9700:80 -p 9800:9800 -p 9801:9801 -p 9900:9900 --name playedu-l
   -e REDIS_PORT=Redis的端口 \
   -e REDIS_PASS=redis的密码 \
   -e SA_TOKEN_JWT_SECRET_KEY=随机英文+数字的字符串 \
-  registry.cn-hangzhou.aliyuncs.com/playedu/light:1.2
+  registry.cn-hangzhou.aliyuncs.com/playedu/light:1.2.1
 ```
 
 跑起来之后，可以通过下面的链接访问前后台：