diff --git a/apps/application/serializers/application_chat.py b/apps/application/serializers/application_chat.py
index 10413d82c..3707f9531 100644
--- a/apps/application/serializers/application_chat.py
+++ b/apps/application/serializers/application_chat.py
@@ -167,7 +167,7 @@ class ApplicationChatQuerySerializers(serializers.Serializer):
                 "\n".join([
                     f"{improve_paragraph_list[index].get('title')}\n{improve_paragraph_list[index].get('content')}"
                     for index in range(len(improve_paragraph_list))]),
-                row.get('asker').get('user_name'),
+                row.get('asker').get('username'),
                 (row.get('message_tokens') or 0) + (row.get('answer_tokens') or 0), row.get('run_time'),
                 str(row.get('create_time').astimezone(pytz.timezone(TIME_ZONE)).strftime('%Y-%m-%d %H:%M:%S')
                     if row.get('create_time') is not None else None)]
@@ -192,7 +192,6 @@ class ApplicationChatQuerySerializers(serializers.Serializer):
             worksheet.title = 'Sheet1'
 
             headers = [gettext('Conversation ID'), gettext('summary'), gettext('User Questions'),
-                       gettext('Problem after optimization'),
                        gettext('answer'), gettext('User feedback'),
                        gettext('Reference segment number'),
                        gettext('Section title + content'),
diff --git a/apps/application/serializers/application_chat_record.py b/apps/application/serializers/application_chat_record.py
index b0e75a463..9230fdc11 100644
--- a/apps/application/serializers/application_chat_record.py
+++ b/apps/application/serializers/application_chat_record.py
@@ -56,8 +56,6 @@ class ChatRecordOperateSerializer(serializers.Serializer):
             application_id=self.data.get('application_id')).first()
         if application_access_token is None:
             raise AppApiException(500, gettext('Application authentication information does not exist'))
-        if not application_access_token.show_source and not debug:
-            raise AppApiException(500, gettext('Displaying knowledge sources is not enabled'))
 
     def get_chat_record(self):
         chat_record_id = self.data.get('chat_record_id')
@@ -83,7 +81,7 @@ class ChatRecordOperateSerializer(serializers.Serializer):
             show_exec = application_access_token.show_exec
             show_source = application_access_token.show_source
         return ApplicationChatRecordQuerySerializers.reset_chat_record(
-            chat_record, show_source, show_exec)
+            chat_record, True if debug else show_source, True if debug else show_exec)
 
 
 class ApplicationChatRecordQuerySerializers(serializers.Serializer):
@@ -127,8 +125,8 @@ class ApplicationChatRecordQuerySerializers(serializers.Serializer):
             if item.get('type') == 'reranker-node' and item.get('show_knowledge', False):
                 paragraph_list = paragraph_list + [rl.get('metadata') for rl in (item.get('result_list') or []) if
                                                    'document_id' in (rl.get('metadata') or {}) and 'knowledge_id' in (
-                                                               rl.get(
-                                                                   'metadata') or {})]
+                                                           rl.get(
+                                                               'metadata') or {})]
         paragraph_list = list({p.get('id'): p for p in paragraph_list}.values())
         knowledge_list = knowledge_list + [{'id': knowledge_id, **knowledge} for knowledge_id, knowledge in
                                            reduce(lambda x, y: {**x, **y},
diff --git a/apps/application/sql/export_application_chat_ee.sql b/apps/application/sql/export_application_chat_ee.sql
index a77350a40..d0faebdf2 100644
--- a/apps/application/sql/export_application_chat_ee.sql
+++ b/apps/application/sql/export_application_chat_ee.sql
@@ -11,7 +11,7 @@ SELECT
     application_chat_record_temp.improve_paragraph_list  as improve_paragraph_list,
     application_chat_record_temp.vote_status as vote_status,
     application_chat_record_temp.create_time as create_time,
-    (CASE WHEN "chat_user".id is NULL THEN application_chat.asker ELSE jsonb_build_object('id',chat_user.id,'user_name',chat_user.username)  END)::json AS asker
+    (CASE WHEN "chat_user".id is NULL THEN application_chat.asker ELSE jsonb_build_object('id',chat_user.id,'username',chat_user.username)  END)::json AS asker
 FROM
 	application_chat application_chat
 	left join chat_user chat_user on chat_user.id::varchar = application_chat.chat_user_id
diff --git a/apps/application/sql/list_application_chat_ee.sql b/apps/application/sql/list_application_chat_ee.sql
index 0943c561b..5a829993a 100644
--- a/apps/application/sql/list_application_chat_ee.sql
+++ b/apps/application/sql/list_application_chat_ee.sql
@@ -1,4 +1,4 @@
-select application_chat.*,(CASE WHEN "chat_user".id is NULL THEN application_chat.asker ELSE jsonb_build_object('id',chat_user.id,'user_name',chat_user.username)  END)::json AS asker
+select application_chat.*,(CASE WHEN "chat_user".id is NULL THEN application_chat.asker ELSE jsonb_build_object('id',chat_user.id,'username',chat_user.username)  END)::json AS asker
 from application_chat application_chat
          left join chat_user chat_user on chat_user.id::varchar = application_chat.chat_user_id
 ${default_queryset}
\ No newline at end of file
diff --git a/apps/chat/views/chat_record.py b/apps/chat/views/chat_record.py
index 970da5431..a2d80dcce 100644
--- a/apps/chat/views/chat_record.py
+++ b/apps/chat/views/chat_record.py
@@ -197,4 +197,4 @@ class ChatRecordView(APIView):
                 'chat_record_id': chat_record_id,
                 'application_id': request.auth.application_id,
                 'chat_user_id': request.auth.chat_user_id,
-            }).one(True))
+            }).one(False))