diff --git a/CHANGELOG.md b/CHANGELOG.md
index b940c29..bd91e93 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [2.2.0](https://github.com/nsnail/NSExt/compare/v2.1.0...v2.2.0) (2024-07-02)
+
+
+### Features
+
+* ✨ 新增string扩展函数 IsJsonString ([41208a5](https://github.com/nsnail/NSExt/commit/41208a5d7f63ad595ec985d3616fbce2c9bdc4d0))
+* ✨ 新增string扩展函数 IsJsonString ([#19](https://github.com/nsnail/NSExt/issues/19)) ([32b7bdf](https://github.com/nsnail/NSExt/commit/32b7bdf700f694fec7f5dcef43dc05244dcd02d5))
+* ✨ 异步累加器函数 ([#17](https://github.com/nsnail/NSExt/issues/17)) ([3de9d3b](https://github.com/nsnail/NSExt/commit/3de9d3b8d06143c93c9acad43df22eb09242ac29))
+
 ## [2.1.0](https://github.com/nsnail/NSExt/compare/v2.0.11...v2.1.0) (2024-03-01)
 
 
diff --git a/package.json b/package.json
index 3702896..950910a 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.0",
+  "version": "2.2.0",
   "devDependencies": {
     "cz-git": "^1.7.1",
     "commitizen": "^4.3.0",