diff --git a/types/core/pinyin/handle.d.ts b/types/core/pinyin/handle.d.ts
index 0739742..337d287 100644
--- a/types/core/pinyin/handle.d.ts
+++ b/types/core/pinyin/handle.d.ts
@@ -7,11 +7,6 @@ import type { SingleWordResult, PinyinMode } from '../../common/type';
 type GetSingleWordPinyin = (word: string) => string;
 export declare const getSingleWordPinyin: GetSingleWordPinyin;
 export declare const getPinyin: (word: string, list: SingleWordResult[], mode: 'normal' | 'surname') => SingleWordResult[];
-/**
- * @description: 是否命中变调字规则
- * @param {string} pinyin
- * @return {string}
- */
 /**
  * @description: 将带音调符号拼音转换为不带音调拼音
  * @param {string} pinyin