diff --git a/alpine-mysql/Dockerfile b/alpine-mysql/Dockerfile
index 0da054c..3840501 100644
--- a/alpine-mysql/Dockerfile
+++ b/alpine-mysql/Dockerfile
@@ -1,14 +1,18 @@
 FROM alpine:latest
 LABEL maintainer="ehlxr.me@gmail.com"
 
+ENV TZ "Asia/Shanghai"
+
 WORKDIR /app
 VOLUME /data
 
-RUN apk add --update --no-cache mysql mysql-client \
-    && rm -f /var/cache/apk/*
+RUN apk add --update --no-cache mysql mysql-client tzdata \
+    && ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \
+    && echo ${TZ} > /etc/timezone \
+    && rm -rf /var/cache/apk/*
 
 COPY my.cnf /etc/mysql/my.cnf
 COPY startup.sh /startup.sh
 
 EXPOSE 3306
-CMD ["/startup.sh"]
+CMD ["/startup.sh"]
\ No newline at end of file
diff --git a/blog/Dockerfile b/blog/Dockerfile
index 8c094b2..ad5ea90 100644
--- a/blog/Dockerfile
+++ b/blog/Dockerfile
@@ -9,6 +9,12 @@ RUN hexo generate && gulp
 
 FROM nginx:alpine
 LABEL maintainer="ehlxr.me@gmail.com"
+ENV TZ "Asia/Shanghai"
 WORKDIR /usr/share/nginx/html
 COPY --from=0 /hexo/public .
+RUN apk upgrade --update \
+    && apk add tzdata \
+    && ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \
+    && echo ${TZ} > /etc/timezone \
+    && rm -rf /var/cache/apk/*
 ENTRYPOINT ["nginx", "-g", "daemon off;"]
\ No newline at end of file