diff --git a/app/DataBase/merge.py b/app/DataBase/merge.py
index 7679821..c3aa63a 100644
--- a/app/DataBase/merge.py
+++ b/app/DataBase/merge.py
@@ -13,7 +13,7 @@ def merge_databases(source_paths, target_path):
             if not os.path.exists(source_path):
                 break
             db = sqlite3.connect(source_path)
-            db.text_factory = bytes 
+            # db.text_factory = bytes
             cursor = db.cursor()
             sql = '''
             SELECT TalkerId,MsgsvrID,Type,SubType,IsSender,CreateTime,Sequence,StrTalker,StrContent,DisplayContent,BytesExtra
diff --git a/app/DataBase/msg.py b/app/DataBase/msg.py
index a6bdc7e..1b03ce7 100644
--- a/app/DataBase/msg.py
+++ b/app/DataBase/msg.py
@@ -213,4 +213,4 @@ if __name__ == '__main__':
     pprint(msg.get_message_by_num('wxid_0o18ef858vnu22', local_id))
     print(msg.get_messages_by_keyword(wxid, '干嘛'))
     pprint(msg.get_messages_by_keyword(wxid, '干嘛')[0])
-    print(msg.get_first_time_of_message('wxid_0o18ef858vnu22'))
+    print(msg.get_first_time_of_message('wxid_fervbwign7m822'))