diff --git a/src/popup/README.md b/src/popup/README.md
index 7f66d523e..0d6baadb2 100644
--- a/src/popup/README.md
+++ b/src/popup/README.md
@@ -109,7 +109,6 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | v-model (value) | Whether to show popup | _boolean_ | `false` |
-| transition-appear | Initial rendering animation | _boolean_ | `false` |
 | overlay | Whether to show overlay | _boolean_ | `true` |
 | position | Can be set to `top` `bottom` `right` `left` | _string_ | `center` |
 | overlay-class | Custom overlay class | _string_ | - |
@@ -124,6 +123,7 @@ export default {
 | close-icon | Close icon name | _string_ | `cross` |
 | close-icon-position | Close Icon Position，can be set to `top-left` `bottom-left` `bottom-right` | _string_ | `top-right` |
 | transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
+| transition-appear `v2.10.14` | Whether to apply transition on initial render | _boolean_ | `false` |
 | get-container | Return the mount node for Popup | _string \| () => Element_ | - |
 | safe-area-inset-bottom | Whether to enable bottom safe area adaptation | _boolean_ | `false` |
 
diff --git a/src/popup/README.zh-CN.md b/src/popup/README.zh-CN.md
index 93757bad8..f834c5168 100644
--- a/src/popup/README.zh-CN.md
+++ b/src/popup/README.zh-CN.md
@@ -120,7 +120,6 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | v-model (value) | 是否显示弹出层 | _boolean_ | `false` |
-| transition-appear | 初始渲染动画 | _boolean_ | `false` |
 | overlay | 是否显示遮罩层 | _boolean_ | `true` |
 | position | 弹出位置，可选值为 `top` `bottom` `right` `left` | _string_ | `center` |
 | overlay-class | 自定义遮罩层类名 | _string_ | - |
@@ -135,6 +134,7 @@ export default {
 | close-icon | 关闭图标名称或图片链接 | _string_ | `cross` |
 | close-icon-position | 关闭图标位置，可选值为`top-left`<br>`bottom-left` `bottom-right` | _string_ | `top-right` |
 | transition | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | _string_ | - |
+| transition-appear `v2.10.14` | 是否在初始渲染时启用过渡动画 | _boolean_ | `false` |
 | get-container | 指定挂载的节点 | _string \| () => Element_ | - |
 | safe-area-inset-bottom | 是否开启[底部安全区适配](#/zh-CN/advanced-usage#di-bu-an-quan-qu-gua-pei) | _boolean_ | `false` |