diff --git a/Dockerfile b/Dockerfile
index a3cd735..f2b4a31 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,4 +33,4 @@ EXPOSE 8000
 RUN pip install --no-cache-dir gunicorn==21.2.0
 
 # 启动命令，使用gunicorn，4个workers
-CMD ["gunicorn", "app.main:app", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000", "--timeout", "120", "--keepalive", "5"]
+CMD ["gunicorn", "app.main:app", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000", "--timeout", "120"]