diff --git a/base/base_crawler.py b/base/base_crawler.py
index 656b924..2a5b69f 100644
--- a/base/base_crawler.py
+++ b/base/base_crawler.py
@@ -56,7 +56,6 @@ class AbstractStore(ABC):
     async def store_creator(self, creator: Dict):
         pass
 
-
 class AbstractStoreImage(ABC):
     #TODO: support all platform
     # only weibo is supported
diff --git a/store/xhs/xhs_store_impl.py b/store/xhs/xhs_store_impl.py
index 026d527..f7a8bcf 100644
--- a/store/xhs/xhs_store_impl.py
+++ b/store/xhs/xhs_store_impl.py
@@ -142,7 +142,7 @@ class XhsDbStoreImplement(AbstractStore):
             await add_new_creator(creator)
         else:
             await update_creator_by_user_id(user_id, creator)
-            
+
 
 class XhsJsonStoreImplement(AbstractStore):
     json_store_path: str = "data/xhs"
@@ -213,5 +213,4 @@ class XhsJsonStoreImplement(AbstractStore):
         Returns:
 
         """
-        await self.save_data_to_json(creator, "creator")
-        
\ No newline at end of file
+        await self.save_data_to_json(creator, "creator")
\ No newline at end of file
diff --git a/store/xhs/xhs_store_sql.py b/store/xhs/xhs_store_sql.py
index 28c0a2c..d6c4929 100644
--- a/store/xhs/xhs_store_sql.py
+++ b/store/xhs/xhs_store_sql.py
@@ -145,4 +145,4 @@ async def update_creator_by_user_id(user_id: str, creator_item: Dict) -> int:
     """
     async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
     effect_row: int = await async_db_conn.update_table("xhs_creator", creator_item, "user_id", user_id)
-    return effect_row
+    return effect_row
\ No newline at end of file