diff --git a/Dockerfile b/Dockerfile
index 7537b90..814af9b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,4 +32,4 @@ COPY deployment/nginx.conf /etc/nginx/conf.d
 EXPOSE 80
 
 # 启动服务
-CMD sh -c "ushare & nginx -g 'daemon off;'"
\ No newline at end of file
+CMD ["sh", "-c", "ushare & nginx -g 'daemon off;'"]
\ No newline at end of file