diff --git a/dsSchoolBuddy/ElasticSearch/T3_InsertData.py b/dsSchoolBuddy/ElasticSearch/T3_InsertData.py
index c98291ed..7bf50549 100644
--- a/dsSchoolBuddy/ElasticSearch/T3_InsertData.py
+++ b/dsSchoolBuddy/ElasticSearch/T3_InsertData.py
@@ -15,7 +15,7 @@ warnings.filterwarnings('ignore', message='Connecting to .* using TLS with verif
 warnings.filterwarnings('ignore', message='Unverified HTTPS request is being made to host')
 
 
-def split_text_into_chunks(text: str, chunk_size: int = 200, chunk_overlap: int = 100) -> list:
+def split_text_into_chunks(text: str, chunk_size: int = 200, chunk_overlap: int = 0) -> list:
     """
     将文本切割成块