diff --git a/app.py b/app.py
index 304644684..129a6cd2d 100644
--- a/app.py
+++ b/app.py
@@ -5,6 +5,9 @@ import io
 import os
 from route import app, socketio
 
+from gevent import monkey
+monkey.patch_all()
+
 from gevent.pywsgi import WSGIServer
 from geventwebsocket.handler import WebSocketHandler