diff --git a/Dockerfile b/Dockerfile
index c9d0f87..67d71da 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -49,6 +49,6 @@ WORKDIR /opt/www
 COPY . /opt/www
 RUN composer install --no-dev -o && php bin/hyperf.php
 
-EXPOSE 9901
+EXPOSE 8401
 
 ENTRYPOINT ["php", "/opt/www/bin/hyperf.php", "start"]