diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ce5d95f..bd94fb91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,30 @@
 # Changelog
 
+## [Version 1.2.0](https://github.com/ant-design/pro-chat/compare/v1.1.0...v1.2.0)
+
+<sup>Released on **2024-01-11**</sup>
+
+#### ✨ 新特性
+
+- Auto not work when render long stream markdown.
+
+<br/>
+
+<details>
+<summary><kbd>Improvements and Fixes</kbd></summary>
+
+#### What's improved
+
+- Auto not work when render long stream markdown ([bf7c8d2](https://github.com/ant-design/pro-chat/commit/bf7c8d2))
+
+</details>
+
+<div align="right">
+
+[![](https://img.shields.io/badge/-BACK_TO_TOP-151515?style=flat-square)](#readme-top)
+
+</div>
+
 ## [Version&nbsp;1.1.0](https://github.com/ant-design/pro-chat/compare/v1.0.1...v1.1.0)
 
 <sup>Released on **2023-12-28**</sup>
diff --git a/package.json b/package.json
index a5e2ba03..07ae146a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ant-design/pro-chat",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "a solution for ai chat",
   "keywords": [
     "ai",