diff --git a/apps/application/serializers/application.py b/apps/application/serializers/application.py
index d013e00e0..b300c35b3 100644
--- a/apps/application/serializers/application.py
+++ b/apps/application/serializers/application.py
@@ -800,8 +800,6 @@ class ApplicationOperateSerializer(serializers.Serializer):
         if 'work_flow' in instance:
             # 修改语音配置相关
             self.update_work_flow_model(instance)
-        if application.type == ApplicationTypeChoices.SIMPLE.value:
-            application.is_publish = True
         update_keys = ['name', 'desc', 'model_id', 'multiple_rounds_dialogue', 'prologue', 'status',
                        'knowledge_setting', 'model_setting', 'problem_optimization', 'dialogue_number',
                        'stt_model_id', 'tts_model_id', 'tts_model_enable', 'stt_model_enable', 'tts_type',
diff --git a/apps/chat/serializers/chat.py b/apps/chat/serializers/chat.py
index eb28dfea5..021f0ce0d 100644
--- a/apps/chat/serializers/chat.py
+++ b/apps/chat/serializers/chat.py
@@ -192,7 +192,7 @@ class ChatSerializers(serializers.Serializer):
     def is_valid_intraday_access_num(self):
         if not self.data.get('debug') and [ChatUserType.ANONYMOUS_USER.value,
                                            ChatUserType.CHAT_USER.value].__contains__(
-                self.data.get('chat_user_type')):
+            self.data.get('chat_user_type')):
             access_client = QuerySet(ApplicationChatUserStats).filter(chat_user_id=self.data.get('chat_user_id'),
                                                                       application_id=self.data.get(
                                                                           'application_id')).first()
@@ -463,7 +463,7 @@ class TextToSpeechSerializers(serializers.Serializer):
     def text_to_speech(self, instance):
         self.is_valid(raise_exception=True)
         application_id = self.data.get('application_id')
-        application = QuerySet(ApplicationVersion).filter(id=application_id).order_by('-create_time').first()
+        application = QuerySet(Application).filter(id=application_id).first()
         return ApplicationOperateSerializer(
             data={'application_id': application_id,
                   'user_id': application.user_id}).text_to_speech(instance, False)