diff --git a/chains/local_doc_qa.py b/chains/local_doc_qa.py
index ef76466..51e8ade 100644
--- a/chains/local_doc_qa.py
+++ b/chains/local_doc_qa.py
@@ -312,8 +312,8 @@ class LocalDocQA:
             cut_txt = " ".join([w for w in list(related_docs[i].page_content)])
             cut_txt =cut_txt.replace(" ", "")
             text_batch0.append(cut_txt) 
-       ######文档去重
-       text_batch_new=[]
+        ######文档去重
+        text_batch_new=[]
         for i in range(len(text_batch0)):
             if text_batch0[i] in text_batch_new:
                 continue