diff --git a/fastdeploy/entrypoints/openai/api_server.py b/fastdeploy/entrypoints/openai/api_server.py
index f7856086e8..3a79ab743d 100644
--- a/fastdeploy/entrypoints/openai/api_server.py
+++ b/fastdeploy/entrypoints/openai/api_server.py
@@ -660,6 +660,7 @@ def launch_api_server() -> None:
     api_server_logger.info(f"args: {args.__dict__}")
     # fd_start_span("FD_START")
 
+    # set control_socket_disable=True to avoid conflicts when running multiple instances
     options = {
         "bind": f"{args.host}:{args.port}",
         "workers": args.workers,
@@ -667,6 +668,7 @@ def launch_api_server() -> None:
         "loglevel": "info",
         "graceful_timeout": args.timeout_graceful_shutdown,
         "timeout": args.timeout,
+        "control_socket_disable": True, 
     }
 
     try:
diff --git a/requirements.txt b/requirements.txt
index d3af47625c..b3ccc8475d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ moviepy
 triton
 crcmod
 msgpack
-gunicorn==25.0.3
+gunicorn>=25.1.0
 modelscope
 safetensors>=0.7.0
 opentelemetry-api>=1.24.0