diff --git a/deepdoc/parser/json_parser.py b/deepdoc/parser/json_parser.py
index 2c05614bf..1dd620d44 100644
--- a/deepdoc/parser/json_parser.py
+++ b/deepdoc/parser/json_parser.py
@@ -92,9 +92,9 @@ class RAGFlowJsonParser:
         """Splits JSON into a list of JSON chunks"""
 
         if convert_lists:
-            chunks = self._json_split(self._list_to_dict_preprocessing(json_data))
+            chunks = self._json_split(self._list_to_dict_preprocessing(json_data), None, None)
         else:
-            chunks = self._json_split(json_data)
+            chunks = self._json_split(json_data, None, None)
 
         # Remove the last chunk if it's empty
         if not chunks[-1]:
diff --git a/rag/app/naive.py b/rag/app/naive.py
index 6983582cf..f9f1ca879 100644
--- a/rag/app/naive.py
+++ b/rag/app/naive.py
@@ -258,7 +258,8 @@ def chunk(filename, binary=None, from_page=0, to_page=100000,
 
     elif re.search(r"\.json$", filename, re.IGNORECASE):
         callback(0.1, "Start to parse.")
-        sections = JsonParser(int(parser_config.get("chunk_token_num", 128)))(binary)
+        chunk_token_num = int(parser_config.get("chunk_token_num", 128))
+        sections = JsonParser(chunk_token_num)(binary)
         sections = [(_, "") for _ in sections if _]
         callback(0.8, "Finish parsing.")