diff --git a/api/utils/validation_utils.py b/api/utils/validation_utils.py
index d60dc5561..3c53a6332 100644
--- a/api/utils/validation_utils.py
+++ b/api/utils/validation_utils.py
@@ -371,7 +371,7 @@ class ParserConfig(Base):
     raptor: RaptorConfig | None = None
     tag_kb_ids: list[str] = Field(default_factory=list)
     topn_tags: int = Field(default=1, ge=1, le=10)
-    filename_embd_weight: float | None = Field(default=None, ge=0.0, le=1.0)
+    filename_embd_weight: float | None = Field(default=0.1, ge=0.0, le=1.0)
     task_page_size: int | None = Field(default=None, ge=1)
     pages: list[list[int]] | None = None
 
diff --git a/rag/svr/task_executor.py b/rag/svr/task_executor.py
index fbe6f134f..e5fed0bea 100644
--- a/rag/svr/task_executor.py
+++ b/rag/svr/task_executor.py
@@ -434,7 +434,6 @@ async def embedding(docs, mdl, parser_config=None, callback=None):
         tk_count += c
         callback(prog=0.7 + 0.2 * (i + 1) / len(cnts), msg="")
     cnts = cnts_
-
     title_w = float(parser_config.get("filename_embd_weight", 0.1))
     vects = (title_w * tts + (1 - title_w) *
              cnts) if len(tts) == len(cnts) else cnts