diff --git a/cmd/openim_msggateway/deploy.Dockerfile b/cmd/openim_msggateway/deploy.Dockerfile
index 9ecc83e95..eab3d16db 100644
--- a/cmd/openim_msggateway/deploy.Dockerfile
+++ b/cmd/openim_msggateway/deploy.Dockerfile
@@ -29,4 +29,4 @@ COPY ./openim_msg_gateway ./
 
 VOLUME ["/Open-IM-Server/logs","/Open-IM-Server/config"]
 
-CMD ["./openim_msg_gateway","--port", "10140" "--ws_port", "10001"， "--prometheus_port", "20240"]
+CMD ["./openim_msg_gateway","--port", "10140" "--ws_port", "10001", "--prometheus_port", "20240"]