diff --git a/apps/application/flow/step_node/document_split_node/impl/base_document_split_node.py b/apps/application/flow/step_node/document_split_node/impl/base_document_split_node.py
index a8b8f4513..ddff60ba1 100644
--- a/apps/application/flow/step_node/document_split_node/impl/base_document_split_node.py
+++ b/apps/application/flow/step_node/document_split_node/impl/base_document_split_node.py
@@ -50,7 +50,7 @@ class BaseDocumentSplitNode(IDocumentSplitNode):
         get_buffer = FileBufferHandle().get_buffer
 
         for doc in file_list:
-            file_mem = bytes_to_uploaded_file(doc['content'].encode('utf-8'))
+            file_mem = bytes_to_uploaded_file(doc['content'].encode('utf-8'), doc['name'])
             result = default_split_handle.handle(file_mem, patterns, with_filter, limit, get_buffer, self._save_image)
             # 统一处理结果为列表
             results = result if isinstance(result, list) else [result]