diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ec1e79c..60b5b7dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,24 +2,17 @@
 
 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.
 
-## [6.20.0](https://github.com/ali-sdk/ali-oss/compare/v6.19.0...v6.20.0) (2024-01-18)
-
+## [6.20.0](https://github.com/ali-sdk/ali-oss/compare/v6.19.0...v6.20.0) (2024-01-19)
 
 ### Features
 
-* add strict object name validation ([#1265](https://github.com/ali-sdk/ali-oss/issues/1265)) ([830e36e](https://github.com/ali-sdk/ali-oss/commit/830e36ea143b57e09e42d0634bc0c4d07474a2a5))
-* support signature v4 ([#1277](https://github.com/ali-sdk/ali-oss/issues/1277)) ([8bbe9b1](https://github.com/ali-sdk/ali-oss/commit/8bbe9b1ac8aa34c1564a1ad11549b67fc1db7f3a))
-
-
-### Bug Fixes
-
-* merge proto ([b7b3a2f](https://github.com/ali-sdk/ali-oss/commit/b7b3a2f4d59e9d79b5464d6145f4a1959ec25281))
+* support v4 signature ([#1277](https://github.com/ali-sdk/ali-oss/issues/1277)) ([8bbe9b1](https://github.com/ali-sdk/ali-oss/commit/8bbe9b1ac8aa34c1564a1ad11549b67fc1db7f3a))
 
 ## [6.19.0](https://github.com/ali-sdk/ali-oss/compare/v6.18.1...v6.19.0) (2023-12-18)
 
 ### Features
 
-* verify object names strictly when signing URLs and enabled by default ([#1265](https://github.com/ali-sdk/ali-oss/issues/1265)) ([ff03bbb](https://github.com/ali-sdk/ali-oss/pull/1265/commits/ff03bbb62b041dd34d30ca2503745ba5d7c0a216))
+* verify object names strictly when signing URLs and enabled by default ([#1265](https://github.com/ali-sdk/ali-oss/issues/1265)) ([830e36e](https://github.com/ali-sdk/ali-oss/commit/830e36ea143b57e09e42d0634bc0c4d07474a2a5))
 
 ### [6.18.1](https://github.com/ali-sdk/ali-oss/compare/v6.18.0...v6.18.1) (2023-09-08)
 
diff --git a/package.json b/package.json
index 336992ee..3c26738e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ali-oss",
-  "version": "6.20.0",
+  "version": "6.19.0",
   "description": "aliyun oss(object storage service) node client",
   "main": "./lib/client.js",
   "files": [