diff --git a/libs/chatchat-server/chatchat/server/knowledge_base/utils.py b/libs/chatchat-server/chatchat/server/knowledge_base/utils.py
index 80c90e2..9ebc7f9 100644
--- a/libs/chatchat-server/chatchat/server/knowledge_base/utils.py
+++ b/libs/chatchat-server/chatchat/server/knowledge_base/utils.py
@@ -387,7 +387,9 @@ class KnowledgeFile:
         if not docs:
             return []
         if self.ext not in [".csv"]:
+            logger.info(f"self.ext not in csv")
             if text_splitter is None:
+                logger.info(f"text_splitter is None")
                 text_splitter = make_text_splitter(
                     splitter_name=self.text_splitter_name,
                     chunk_size=chunk_size,