diff --git a/pilot/configs/model_config.py b/pilot/configs/model_config.py
index 2a4f5eac4..5ab2e4fbe 100644
--- a/pilot/configs/model_config.py
+++ b/pilot/configs/model_config.py
@@ -29,6 +29,6 @@ ISLOAD_8BIT = True
 ISDEBUG = False
 
 
-VECTOR_SEARCH_TOP_K = 3
+VECTOR_SEARCH_TOP_K = 10
 VS_ROOT_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "vs_store")
 KNOWLEDGE_UPLOAD_ROOT_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "data")
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