diff --git a/Dockerfile b/Dockerfile
index 3a3eb1c..722f271 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,4 +18,8 @@ WORKDIR /app
 
 EXPOSE 8080
 
+# 设置时区
+RUN apk add --no-cache tzdata
+ENV TZ=Asia/Shanghai
+
 ENTRYPOINT ["./rss-reader"]