diff --git a/docs/markdown/changelog-v3.en-US.md b/docs/markdown/changelog-v3.en-US.md
index 837469648..bf32ae08b 100644
--- a/docs/markdown/changelog-v3.en-US.md
+++ b/docs/markdown/changelog-v3.en-US.md
@@ -16,6 +16,21 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
 
 ## Details
 
+### [v3.0.0-rc.2](https://github.com/youzan/vant/compare/v3.0.0-rc.1...v3.0.0-rc.2)
+
+`2020-12-04`
+
+**perf**
+
+- reduce bundle size [#7675](https://github.com/youzan/vant/issues/7675)
+
+**Bug Fixes**
+
+- Lazyload: missing esm output [#7685](https://github.com/youzan/vant/issues/7685)
+- NumberKeyboard: fix hide-on-click-outside prop not working [#7668](https://github.com/youzan/vant/issues/7668) [#7667](https://github.com/youzan/vant/issues/7667)
+- Uploader: fix change status is not valid [#7681](https://github.com/youzan/vant/issues/7681)
+- Types: fix teleport typing [#7687](https://github.com/youzan/vant/issues/7687)
+
 ### [v3.0.0-rc.1](https://github.com/youzan/vant/compare/v2.11.1...v3.0.0-rc.1)
 
 `2020-12-01`
diff --git a/docs/markdown/changelog-v3.zh-CN.md b/docs/markdown/changelog-v3.zh-CN.md
index cee998702..04a80295d 100644
--- a/docs/markdown/changelog-v3.zh-CN.md
+++ b/docs/markdown/changelog-v3.zh-CN.md
@@ -16,6 +16,21 @@ Vant 遵循 [Semver](https://semver.org/lang/zh-CN/) 语义化版本规范。
 
 ## 更新内容
 
+### [v3.0.0-rc.2](https://github.com/youzan/vant/compare/v3.0.0-rc.1...v3.0.0-rc.2)
+
+`2020-12-04`
+
+**perf**
+
+- 优化包体积大小 [#7675](https://github.com/youzan/vant/issues/7675)
+
+**Bug Fixes**
+
+- Lazyload: 修复未导出 ESModule 的问题 [#7685](https://github.com/youzan/vant/issues/7685)
+- NumberKeyboard: 修复 hide-on-click-outside 属性不生效的问题 [#7668](https://github.com/youzan/vant/issues/7668) [#7667](https://github.com/youzan/vant/issues/7667)
+- Uploader: 修复动态修改 status 不生效的问题 [#7681](https://github.com/youzan/vant/issues/7681)
+- Types: 修复 teleport 类型定义错误的问题 [#7687](https://github.com/youzan/vant/issues/7687)
+
 ### [v3.0.0-rc.1](https://github.com/youzan/vant/compare/v2.11.1...v3.0.0-rc.1)
 
 `2020-12-01`