diff --git a/coscmd/Dockerfile b/coscmd/Dockerfile
index 41e0834..c936c72 100644
--- a/coscmd/Dockerfile
+++ b/coscmd/Dockerfile
@@ -2,5 +2,6 @@ FROM python:3.7-slim
 LABEL maintainer="Stille <stille@ioiox.com>"
 
 ENV VERSION 1.8.6.24
-
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 RUN pip install --upgrade --no-cache-dir coscmd