diff --git a/wren-ai-service/src/web/v1/services/ask.py b/wren-ai-service/src/web/v1/services/ask.py
index dafe1f628..83c537add 100644
--- a/wren-ai-service/src/web/v1/services/ask.py
+++ b/wren-ai-service/src/web/v1/services/ask.py
@@ -94,7 +94,7 @@ class AskResult(BaseModel):
     class AskError(BaseModel):
         code: Literal[
             "MISLEADING_QUERY", "NO_RELEVANT_DATA", "NO_RELEVANT_SQL", "OTHERS"
-        ]
+        ]  # MISLEADING_QUERY is not in use now, we may add it back in the future when we implement the clarification pipeline
         message: str
 
     status: Literal[