diff --git a/CHANGELOG.md b/CHANGELOG.md
index 600ae12..37a5444 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # 更新日志
 
+## 3.21.0
+
+- 【feat】`pinyin` api 新增 `surname` 选项，支持只识别字符串开头的姓氏
+
 ## 3.20.4
 
 - 【fix】修复 alias 导致的 ts 类型错误
diff --git a/package.json b/package.json
index 6fbd2af..5470fdf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pinyin-pro",
-  "version": "3.20.4",
+  "version": "3.21.0",
   "description": "准确率和性能最优异的汉字转拼音库。获取中文拼音、韵母、声母、声调、首字母，支持拼音匹配",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",