diff --git a/Html/apps/extensions.py b/Html/apps/extensions.py
index d55cc80..8770550 100644
--- a/Html/apps/extensions.py
+++ b/Html/apps/extensions.py
@@ -14,7 +14,7 @@ from typing import Optional
 mongo = PyMongo()
 
 
-socketio = SocketIO(cors_allowed_origins="*",max_payload_size=52428800, async_mode="threading")   # 不直接传 app
+socketio = SocketIO(cors_allowed_origins="*",max_payload_size=52428800, async_mode="eventlet")   # 不直接传 app
 cors = CORS()
 # ===== 你的全局对象 =====
 # Backboard
@@ -40,7 +40,7 @@ def init_extensions(app):
         cors_allowed_origins='*',#app.config["VSCODE_WEB_URL"],
         ping_timeout=app.config["SOCKETIO_PING_TIMEOUT"],
         ping_interval=app.config["SOCKETIO_PING_INTERVAL"],
-        max_payload_size=50000000, async_mode="threading"
+        max_payload_size=50000000, async_mode="eventlet"
     )
     cors.init_app(
         app,