diff --git a/dbgpt/app/knowledge/request/response.py b/dbgpt/app/knowledge/request/response.py
index b7c9195e5..ccdc6519f 100644
--- a/dbgpt/app/knowledge/request/response.py
+++ b/dbgpt/app/knowledge/request/response.py
@@ -51,4 +51,4 @@ class KnowledgeQueryResponse(BaseModel):
     """score: knowledge vector query similarity score"""
     score: float = 0.0
     """text: raw text info"""
-    text: str
\ No newline at end of file
+    text: str