diff --git a/api/app.py b/api/app.py
index 93774bd75..60cd622ef 100644
--- a/api/app.py
+++ b/api/app.py
@@ -2,7 +2,7 @@ import os
 
 from configs import dify_config
 
-if dify_config.DEBUG:
+if not dify_config.DEBUG:
     from gevent import monkey
 
     monkey.patch_all()
diff --git a/api/app_factory.py b/api/app_factory.py
index f53cf14f4..60a584798 100644
--- a/api/app_factory.py
+++ b/api/app_factory.py
@@ -2,7 +2,7 @@ import os
 
 from configs import dify_config
 
-if dify_config.DEBUG:
+if not dify_config.DEBUG:
     from gevent import monkey
 
     monkey.patch_all()