diff --git a/Dockerfile b/Dockerfile
index f487862..dd47ea9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,5 +18,7 @@ EXPOSE 9000
 VOLUME ["/app/data"]
 
 ENV FLASK_DEBUG=0
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
 CMD ["python", "run.py"]