diff --git a/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx b/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx
index 7e2fb27365f..e31d43a1ce4 100644
--- a/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx
+++ b/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx
@@ -99,7 +99,7 @@ const AssistantSetting = ({ show }: ISegmentedContentProps) => {
       >
         <Switch />
       </Form.Item>
-      <Form.Item
+      {/* <Form.Item
         label={t('tts')}
         valuePropName="checked"
         name={['prompt_config', 'tts']}
@@ -107,7 +107,7 @@ const AssistantSetting = ({ show }: ISegmentedContentProps) => {
         initialValue={false}
       >
         <Switch />
-      </Form.Item>
+      </Form.Item> */}
       <KnowledgeBaseItem></KnowledgeBaseItem>
     </section>
   );