diff --git a/packages/effects/common-ui/src/ui/ppt/ppt-work-view.vue b/packages/effects/common-ui/src/ui/ppt/ppt-work-view.vue
index e227f93..7e24da4 100644
--- a/packages/effects/common-ui/src/ui/ppt/ppt-work-view.vue
+++ b/packages/effects/common-ui/src/ui/ppt/ppt-work-view.vue
@@ -149,6 +149,14 @@ const isFetching = ref(false);
 const fetchResult = ref('');
 const fetchStatus = ref('');
 const value = ref('');
+
+interface ResultItem {
+  key: number;
+  role: 'ai' | 'user';
+  content: string;
+  footer?: any;
+}
+
 const resultItems = ref<ResultItem[]>([]);
 </script>