chore(release): 1.2.1

Author: Yeqi Tao

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 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.
 
+### [1.2.1](https://git.hyperchain.cn///compare/v1.2.1-1...v1.2.1) (2022-02-23)
+
 ### [1.2.1-1](https://git.hyperchain.cn///compare/v1.2.0...v1.2.1-1) (2022-02-22)
 
 ## [1.2.0](https://git.hyperchain.cn///compare/v1.2.0-4...v1.2.0) (2022-01-21)