diff --git a/src/search/README.md b/src/search/README.md
index 6586563d7..71c1faf95 100644
--- a/src/search/README.md
+++ b/src/search/README.md
@@ -69,7 +69,7 @@ Search support all native properties of input tag，such as `maxlength`、`place
 | Attribute | Description | Type | Default | Version |
 |------|------|------|------|------|
 | label | Search label | *string* | - | - |
-| shape | Can be set to `round` | *string* | `square` | - |
+| shape | Shape of input, can be set to `round` | *string* | `square` | - |
 | background | Background color | *string* | `#f2f2f2` | - |
 | clearable | Whether to be clearable | *boolean* | `true` | - |
 | show-action | Whether to show right button | *boolean* | `false` | - |
diff --git a/src/search/README.zh-CN.md b/src/search/README.zh-CN.md
index 17587c8b9..a0f158ce2 100644
--- a/src/search/README.zh-CN.md
+++ b/src/search/README.zh-CN.md
@@ -62,7 +62,7 @@ Search 默认支持 Input 标签所有的原生属性，比如 `maxlength`、`pl
 | 参数 | 说明 | 类型 | 默认值 | 版本 |
 |------|------|------|------|------|
 | label | 搜索框左侧文本 | *string* | - | - |
-| shape | 形状，可选值为 `round` | *string* | `square` | - |
+| shape | 搜索框形状，可选值为 `round` | *string* | `square` | - |
 | background | 搜索框背景色 | *string* | `#f2f2f2` | - |
 | clearable | 是否启用清除控件 | *boolean* | `true` | - |
 | show-action | 是否在搜索框右侧显示取消按钮 | *boolean* | `false` | - |
diff --git a/src/search/index.tsx b/src/search/index.tsx
index b86434ac1..1bc2d9f0f 100644
--- a/src/search/index.tsx
+++ b/src/search/index.tsx
@@ -10,7 +10,7 @@ import { DefaultSlots, ScopedSlot } from '../utils/types';
 const [createComponent, bem, t] = createNamespace('search');
 
 export type SearchProps = {
-  shape: string;
+  shape: 'sqaure' | 'round';
   value?: string;
   label?: string;
   leftIcon: string;