diff --git a/ui/src/components/ai-chat/component/chat-input-operate/index.vue b/ui/src/components/ai-chat/component/chat-input-operate/index.vue
index b6dd4bf1e..7ea236c04 100644
--- a/ui/src/components/ai-chat/component/chat-input-operate/index.vue
+++ b/ui/src/components/ai-chat/component/chat-input-operate/index.vue
@@ -217,6 +217,9 @@ const getAcceptList = () => {
     accepts = [...accepts, ...videoExtensions]
   }
   // console.log(accepts)
+  if (accepts.length === 0) {
+    return '.请在文件上传配置中选择文件类型'
+  }
   return accepts.map((ext: any) => '.' + ext).join(',')
 }