diff --git a/CHANGELOG.md b/CHANGELOG.md
index 907a30d..087f997 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # 更新日志
 
+# 3.22.1
+
+- 【patch】校正部分词库 [#252](https://github.com/zh-lx/pinyin-pro/pull/252)
+- 【perf】小幅优化性能 [#251](https://github.com/zh-lx/pinyin-pro/pull/251)
+
 # 3.22.0
 
 - 【feat】各 api 全面适配双 unicode 编码中文字符 [#242](https://github.com/zh-lx/pinyin-pro/pull/242)、[#243](https://github.com/zh-lx/pinyin-pro/pull/243)、[#247](https://github.com/zh-lx/pinyin-pro/pull/247)
diff --git a/package.json b/package.json
index 7ee6eb5..48c492b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pinyin-pro",
-  "version": "3.22.0",
+  "version": "3.22.1",
   "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",