docs(changelog): v2.31.0 update

content/start/changelog/index-en-US.md

@@ -15,7 +15,16 @@ Version：Major.Minor.Patch (follow the **Semver** specification)
 -   **Patch version**: Only include bug fix, the release time is not limited
 
 ---
-
+#### 🎉 2.31.0 (2023-03-17)
+- 【Fix】
+    - Fix the problem that the ratio of the new picture is incorrect after switching the ratio state of the preview picture and switching the picture in ImagePreview  [#1494 ](https://github.com/DouyinFE/semi-design/issues/1494)
+    - fix the problem that the component is not re-updated after Carousel props.children is updated  [#1482 ](https://github.com/DouyinFE/semi-design/issues/1482)
+    - fix the conflict between the Carousel ref method play and the mouseEnter event of autoPlay.hoverToPause, which does not have the highest priority
+    - Fix the wrong state of the selection box in the header of the second page after selecting all the Table  [#325](https://github.com/DouyinFE/semi-design/issues/325)
+    - Select onSearch provides a second input parameter to solve the problem of indistinguishable 1. Automatically clear the input after selection to trigger onSearch, 2. Actively use backspace to clear the input to trigger onSearch 3. Click the clear icon to trigger onSearch and other different scenarios  [#867](https://github.com/DouyinFE/semi-design/issues/867)
+    - Fixed confirmation button and cancel button not displaying the loading icon when returning promise (2.30 ~ 2.31 versions are affected)  [#1489](https://github.com/DouyinFE/semi-design/issues/1489)
+    - Fix the problem that the user needs to click the option twice to select it for single selection, searchable and search box in Trigger, virtualized TreeSelect  [#1487 ](https://github.com/DouyinFE/semi-design/issues/1487)
+    
 #### 🎉 2.31.0-beta.0 (2023-03-13)
 
 - 【Feat】

content/start/changelog/index.md

@@ -13,6 +13,15 @@ Semi 版本号遵循 **Semver** 规范（主版本号-次版本号-修订版本
 -   修订版本号（patch）：仅会进行 bugfix，发布时间不限
 -   不同版本间的详细关系，可查阅 [FAQ](/zh-CN/start/faq)
 
+#### 🎉 2.31.0 (2023-03-17)
+- 【Fix】
+    - 修复 ImagePreview 组件中预览图片改变 ratio 状态并切换图片后，新图片 ratio 不正确问题  [#1494 ](https://github.com/DouyinFE/semi-design/issues/1494)
+    - 修复 Carousel props.children 更新后组件未重新更新问题  [#1482 ](https://github.com/DouyinFE/semi-design/issues/1482)
+    - 修复 Carousel ref method play 与 autoPlay.hoverToPause 的mouseEnter事件冲突，未拥有最高优先级问题
+    - 修复 Table 全选后翻页表头选择框状态错误问题  [#325](https://github.com/DouyinFE/semi-design/issues/325)
+    - Select onSearch 提供第二个入参，解决无法区分 1选择后自动清空input 触发onSearch 、2 主动使用 backspace清空input触发 onSearch 3 点击 clear icon触发onSearch 等不同场景的问题   [#867](https://github.com/DouyinFE/semi-design/issues/867)
+    - 修复 Popconfirm 确认按钮与取消按钮在返回 promise 时没有展示 loading 问题（影响 2.30 ~ 2.31 版本）  [#1489](https://github.com/DouyinFE/semi-design/issues/1489)
+    - 修复对于单选，可搜索且搜索框在 Trigger中，虚拟化的 TreeSelect ，用户需要点击两次选项才能选中问题  [#1487 ](https://github.com/DouyinFE/semi-design/issues/1487)
 
 #### 🎉 2.31.0-beta.0 (2023-03-13)
 - 【Feat】