diff --git a/docs/markdown/changelog.en-US.md b/docs/markdown/changelog.en-US.md
index e12c39a6f..1a13c38fe 100644
--- a/docs/markdown/changelog.en-US.md
+++ b/docs/markdown/changelog.en-US.md
@@ -10,7 +10,30 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
- Minor version:released every one to two months, including backwards compatible features.
- Major version:including breaking changes and new features.
-### [v2.10.11](https://github.com/youzan/vant/compare/v2.10.11-beta.0...v2.10.11)
+### [v2.10.12](https://github.com/youzan/vant/compare/v2.10.11...v2.10.12)
+
+`2020-10-31`
+
+**Feature**
+
+- Image: add icon-prefix prop [#7457](https://github.com/youzan/vant/issues/7457)
+- Progress: add resize method [#5161](https://github.com/youzan/vant/issues/5161)
+- SubmitBar: add button slot [#7458](https://github.com/youzan/vant/issues/7458)
+
+**style**
+
+- ActionSheet: keep the cancel button at the bottom [#7401](https://github.com/youzan/vant/issues/7401)
+- Popup: adjust round border radius to 16px [#7421](https://github.com/youzan/vant/issues/7421)
+- Sidebar: fix long number wrap [#7456](https://github.com/youzan/vant/issues/7456)
+
+**Bug Fixes**
+
+- GridItem: should not emit deprecation warning [#7433](https://github.com/youzan/vant/issues/7433)
+- Picker: fix rendering failure during animation on safari [#7460](https://github.com/youzan/vant/issues/7460)
+- Tabs: incorrect change event in some cases [#7461](https://github.com/youzan/vant/issues/7461)
+- Tabs: should keep active value after insert item [#7445](https://github.com/youzan/vant/issues/7445)
+
+### [v2.10.11](https://github.com/youzan/vant/compare/v2.10.11...v2.10.11)
`2020-10-24`
diff --git a/docs/markdown/changelog.zh-CN.md b/docs/markdown/changelog.zh-CN.md
index 00885d399..fd073c78a 100644
--- a/docs/markdown/changelog.zh-CN.md
+++ b/docs/markdown/changelog.zh-CN.md
@@ -10,7 +10,30 @@ Vant 遵循 [Semver](https://semver.org/lang/zh-CN/) 语义化版本规范。
- 次版本号:每隔一至二个月发布,包含新特性和较大的功能更新,向下兼容。
- 主版本号:发布时间不定,包含不兼容更新,预计下一个主版本会与 Vue 3.0 同期发布。
-### [v2.10.11](https://github.com/youzan/vant/compare/v2.10.11-beta.0...v2.10.11)
+### [v2.10.12](https://github.com/youzan/vant/compare/v2.10.11...v2.10.12)
+
+`2020-10-31`
+
+**Feature**
+
+- Image: 新增 icon-prefix 属性 [#7457](https://github.com/youzan/vant/issues/7457)
+- Progress: 新增 resize 属性 [#5161](https://github.com/youzan/vant/issues/5161)
+- SubmitBar: 新增 button 插槽,用于自定义按钮 [#7458](https://github.com/youzan/vant/issues/7458)
+
+**style**
+
+- ActionSheet: 当选项较多时,取消按钮现在会固定在底部 [#7401](https://github.com/youzan/vant/issues/7401)
+- Popup: 圆角弹窗的圆角大小从 20px 调整为 16px [#7421](https://github.com/youzan/vant/issues/7421)
+- Sidebar: 修复文本为长数字时无法自动换行的问题 [#7456](https://github.com/youzan/vant/issues/7456)
+
+**Bug Fixes**
+
+- GridItem: 修复使用 badge 属性时会在控制台抛出 warning 的问题 [#7433](https://github.com/youzan/vant/issues/7433)
+- Picker: 修复在 safari 上动画弹出过程中遮罩层闪烁的问题 [#7460](https://github.com/youzan/vant/issues/7460)
+- Tabs: 修复在个别情况下错误地抛出 change 事件的问题 [#7461](https://github.com/youzan/vant/issues/7461)
+- Tabs: 修复动态插入时 active 值可能错误的问题 [#7445](https://github.com/youzan/vant/issues/7445)
+
+### [v2.10.11](https://github.com/youzan/vant/compare/v2.10.11...v2.10.11)
`2020-10-24`
diff --git a/src/image-preview/README.md b/src/image-preview/README.md
index 67739b83b..31555a8fc 100644
--- a/src/image-preview/README.md
+++ b/src/image-preview/README.md
@@ -160,7 +160,7 @@ export default {
| closed `v2.5.6` | Triggered after closed | - |
| change | Triggered when current image change | index: index of current image |
| scale `v2.5.0` | Triggered when current image scale | { index: index of current image, scale: scale of current image} |
-| swipeTo `2.9.0` | Swipe to target index | index: target index, options: Options | void |
+| swipeTo `2.9.0` | Swipe to target index | index: target index, options: Options | - |
### Slots
diff --git a/src/image-preview/README.zh-CN.md b/src/image-preview/README.zh-CN.md
index bb4b2a91c..697d51893 100644
--- a/src/image-preview/README.zh-CN.md
+++ b/src/image-preview/README.zh-CN.md
@@ -201,7 +201,7 @@ export default {
| closed `v2.5.6` | 关闭且且动画结束后触发 | - |
| change | 切换当前图片时触发 | index: 当前图片的索引 |
| scale `v2.5.0` | 缩放当前图片时触发 | { index: 当前图片的索引, scale: 当前缩放的值 } |
-| swipeTo `2.9.0` | 切换到指定位置 | index: number, options: Options | void |
+| swipeTo `2.9.0` | 切换到指定位置 | index: number, options: Options | - |
### Slots
diff --git a/src/image/README.md b/src/image/README.md
index e043826e1..6c7e7099f 100644
--- a/src/image/README.md
+++ b/src/image/README.md
@@ -79,6 +79,7 @@ app.use(Lazyload);
| show-loading | Whether to show loading placeholder | _boolean_ | `true` |
| error-icon `v2.4.2` | Error icon | _string_ | `photo-fail` |
| loading-icon `v2.4.2` | Loading icon | _string_ | `photo` |
+| icon-prefix `v2.10.12` | Icon className prefix | _string_ | `van-icon` |
### fit optional value
diff --git a/src/image/README.zh-CN.md b/src/image/README.zh-CN.md
index 36cd3cc5a..d1f8c7773 100644
--- a/src/image/README.zh-CN.md
+++ b/src/image/README.zh-CN.md
@@ -111,6 +111,7 @@ app.use(Lazyload);
| show-loading | 是否展示图片加载中提示 | _boolean_ | `true` |
| error-icon `v2.4.2` | 失败时提示的[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photo-fail` |
| loading-icon `v2.4.2` | 加载时提示的[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photo` |
+| icon-prefix `v2.10.12` | 图标类名前缀,同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
### 图片填充模式
diff --git a/src/image/index.tsx b/src/image/index.tsx
index 2ea55cea9..cd4f8a351 100644
--- a/src/image/index.tsx
+++ b/src/image/index.tsx
@@ -16,6 +16,7 @@ export default createComponent({
height: [Number, String],
radius: [Number, String],
lazyLoad: Boolean,
+ iconPrefix: String,
showError: {
type: Boolean,
default: true,
@@ -84,7 +85,13 @@ export default createComponent({
return slots.loading();
}
- return