From 999f465c97c2888c4650425780f534b622dcd084 Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Sat, 30 Oct 2021 20:26:02 +0800
Subject: [PATCH] docs(changelog): 2.12.31

---
 docs/markdown/changelog.en-US.md | 10 ++++++++++
 docs/markdown/changelog.zh-CN.md | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/docs/markdown/changelog.en-US.md b/docs/markdown/changelog.en-US.md
index 153a5fb6c..56540bda2 100644
--- a/docs/markdown/changelog.en-US.md
+++ b/docs/markdown/changelog.en-US.md
@@ -16,6 +16,16 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
 
 ## Details
 
+### [v2.12.31](https://github.com/youzan/vant/compare/v2.12.30...v2.12.31)
+
+`2021-10-30`
+
+**Bug Fixes**
+
+- Field: adjust textarea size when focus/blur [#9718](https://github.com/youzan/vant/issues/9718)
+- Progress: should resize when window size changed [#9757](https://github.com/youzan/vant/issues/9757)
+- fix VueConstructor type conflict [#9750](https://github.com/youzan/vant/issues/9750)
+
 ### [v2.12.30](https://github.com/youzan/vant/compare/v2.12.29...v2.12.30)
 
 `2021-10-14`
diff --git a/docs/markdown/changelog.zh-CN.md b/docs/markdown/changelog.zh-CN.md
index bbd6fd01b..8af323040 100644
--- a/docs/markdown/changelog.zh-CN.md
+++ b/docs/markdown/changelog.zh-CN.md
@@ -16,6 +16,16 @@ Vant 遵循 [Semver](https://semver.org/lang/zh-CN/) 语义化版本规范。
 
 ## 更新内容
 
+### [v2.12.31](https://github.com/youzan/vant/compare/v2.12.30...v2.12.31)
+
+`2021-10-30`
+
+**Bug Fixes**
+
+- Field: 修复 textarea 在聚焦和失焦时未重新计算高度的问题 [#9718](https://github.com/youzan/vant/issues/9718)
+- Progress: 修复窗口高度变化时进度条长度错误的问题 [#9757](https://github.com/youzan/vant/issues/9757)
+- 修复 VueConstructor 类型定义冲突的问题 [#9750](https://github.com/youzan/vant/issues/9750)
+
 ### [v2.12.30](https://github.com/youzan/vant/compare/v2.12.29...v2.12.30)
 
 `2021-10-14`