diff --git a/common/data_source/box_connector.py b/common/data_source/box_connector.py
index 0eab3ec08..3006e709c 100644
--- a/common/data_source/box_connector.py
+++ b/common/data_source/box_connector.py
@@ -14,10 +14,11 @@ from common.data_source.models import Document, GenerateDocumentsOutput
 from common.data_source.utils import get_file_ext
 
 class BoxConnector(LoadConnector, PollConnector):
-    def __init__(self, folder_id: str, batch_size: int = INDEX_BATCH_SIZE, use_marker: bool = False) -> None:
+    def __init__(self, folder_id: str, batch_size: int = INDEX_BATCH_SIZE, use_marker: bool = True) -> None:
         self.batch_size = batch_size
         self.folder_id = "0" if not folder_id else folder_id
         self.use_marker = use_marker
+        
 
     def load_credentials(self, auth: Any):
         self.box_client = BoxClient(auth=auth)
diff --git a/rag/svr/sync_data_source.py b/rag/svr/sync_data_source.py
index 1fe28bfaa..1f94aeec0 100644
--- a/rag/svr/sync_data_source.py
+++ b/rag/svr/sync_data_source.py
@@ -634,9 +634,7 @@ class BOX(SyncBase):
 
     async def _generate(self, task: dict):
         self.connector = BoxConnector(
-            batch_size=self.conf.get("batch_size", INDEX_BATCH_SIZE),
             folder_id=self.conf.get("folder_id", "0"),
-            use_marker=self.conf.get("use_marker", False)
         )
 
         credential = json.loads(self.conf['credentials']['box_tokens'])