diff --git a/servers/qwen_api.py b/servers/qwen_api.py
index f81519c..4ddfa7c 100644
--- a/servers/qwen_api.py
+++ b/servers/qwen_api.py
@@ -38,7 +38,6 @@
     UsageInfo,
     GenerationConfig,
 )
-)
 
 
 class VariableInterface: