diff --git a/app/backend/src/pages/exam/papers/compenents/random-paper.tsx b/app/backend/src/pages/exam/papers/compenents/random-paper.tsx
index 00b072f..d7af0a7 100644
--- a/app/backend/src/pages/exam/papers/compenents/random-paper.tsx
+++ b/app/backend/src/pages/exam/papers/compenents/random-paper.tsx
@@ -125,7 +125,6 @@ export const RendomPaper: React.FC<PropInterface> = ({ type }) => {
     if (questions.length === 0) return;
     try {
       const res: any = await question.getKnowledgeCodes(questions.join(','), type, level);
-      // httpClient.get 已经 resolve(res.data)，所以 res = {code, msg, data}
       const items = res.data || [];
       // 后端返回 [{code: "xxx", name: "yyy"}, ...]
       const options = items.map((item: { code: string; name: string }) => ({