diff --git a/src/sidebar-item/index.js b/src/sidebar-item/index.js
index 537d5d656..863a1fb5b 100644
--- a/src/sidebar-item/index.js
+++ b/src/sidebar-item/index.js
@@ -1,4 +1,4 @@
-import { createNamespace } from '../utils';
+import { createNamespace, isDef } from '../utils';
 import { ChildrenMixin } from '../mixins/relation';
 import { route, routeProps } from '../utils/router';
 import Info from '../info';
@@ -12,6 +12,7 @@ export default createComponent({
     ...routeProps,
     dot: Boolean,
     info: [Number, String],
+    badge: [Number, String],
     title: String,
     disabled: Boolean,
   },
@@ -43,7 +44,11 @@ export default createComponent({
       >
         <div class={bem('text')}>
           {this.title}
-          <Info dot={this.dot} info={this.info} class={bem('info')} />
+          <Info
+            dot={this.dot}
+            info={isDef(this.badge) ? this.badge : this.info}
+            class={bem('info')}
+          />
         </div>
       </a>
     );
diff --git a/src/sidebar/README.md b/src/sidebar/README.md
index 96a0839b4..0b8675489 100644
--- a/src/sidebar/README.md
+++ b/src/sidebar/README.md
@@ -32,13 +32,13 @@ export default {
 };
 ```
 
-### Show Info
+### Show Badge
 
 ```html
 <van-sidebar v-model="activeKey">
   <van-sidebar-item title="Title" dot />
-  <van-sidebar-item title="Title" info="5" />
-  <van-sidebar-item title="Title" info="99+" />
+  <van-sidebar-item title="Title" badge="5" />
+  <van-sidebar-item title="Title" badge="99+" />
 </van-sidebar>
 ```
 
@@ -99,7 +99,7 @@ export default {
 |------|------|------|------|
 | title | Content | *string* | `''` |
 | dot `v2.2.1` | Whether to show red dot | *boolean* | `false` |
-| info | Content of the badge | *number \| string* | `''` |
+| badge `v2.5.6` | Content of the badge | *number \| string* | `''` |
 | disabled `v2.2.0` | Whether to be disabled | *boolean* | `false` |
 | url | Link | *string* | - |
 | to `v2.0.4` | Target route of the link, same as to of vue-router | *string \| object* | - |
diff --git a/src/sidebar/README.zh-CN.md b/src/sidebar/README.zh-CN.md
index eaf839f98..560f53714 100644
--- a/src/sidebar/README.zh-CN.md
+++ b/src/sidebar/README.zh-CN.md
@@ -34,15 +34,15 @@ export default {
 };
 ```
 
-### 提示信息
+### 徽标提示
 
-设置`dot`属性后，会在右上角展示一个小红点。设置`info`属性后，会在右上角展示相应的徽标
+设置`dot`属性后，会在右上角展示一个小红点。设置`badge`属性后，会在右上角展示相应的徽标
 
 ```html
 <van-sidebar v-model="activeKey">
   <van-sidebar-item title="标签名称" dot />
-  <van-sidebar-item title="标签名称" info="5" />
-  <van-sidebar-item title="标签名称" info="99+" />
+  <van-sidebar-item title="标签名称" badge="5" />
+  <van-sidebar-item title="标签名称" badge="99+" />
 </van-sidebar>
 ```
 
@@ -108,7 +108,8 @@ export default {
 |------|------|------|------|
 | title | 内容 | *string* | `''` |
 | dot `v2.2.1` | 是否显示右上角小红点 | *boolean* | `false` |
-| info | 右上角徽标的内容 | *number \| string* | - |
+| badge `v2.5.6` | 图标右上角徽标的内容 | *number \| string* | - |
+| info | 图标右上角徽标的内容（已废弃，请使用 badge 属性） | *number \| string* | - |
 | disabled `v2.2.0` | 是否禁用该项 | *boolean* | `false` |
 | url | 点击后跳转的链接地址 | *string* | - |
 | to `v2.0.4` | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | *string \| object* | - |
diff --git a/src/sidebar/demo/index.vue b/src/sidebar/demo/index.vue
index 52c871cdd..6090101ba 100644
--- a/src/sidebar/demo/index.vue
+++ b/src/sidebar/demo/index.vue
@@ -11,11 +11,11 @@
       </van-grid-item>
 
       <van-grid-item>
-        <h3 class="demo-sidebar-title">{{ $t('showInfo') }}</h3>
+        <h3 class="demo-sidebar-title">{{ $t('showBadge') }}</h3>
         <van-sidebar v-model="activeKey2">
           <van-sidebar-item :title="$t('title')" dot />
-          <van-sidebar-item :title="$t('title')" info="5" />
-          <van-sidebar-item :title="$t('title')" info="99+" />
+          <van-sidebar-item :title="$t('title')" badge="5" />
+          <van-sidebar-item :title="$t('title')" badge="99+" />
         </van-sidebar>
       </van-grid-item>
 
@@ -45,13 +45,13 @@ export default {
   i18n: {
     'zh-CN': {
       title: '标签名',
-      showInfo: '提示信息',
+      showBadge: '徽标提示',
       disabled: '禁用选项',
       changeEvent: '监听切换事件',
       selectTip: '你切换到了',
     },
     'en-US': {
-      showInfo: 'Show Info',
+      showBadge: 'Show Badge',
       disabled: 'Disabled',
       changeEvent: 'Change Event',
       selectTip: 'You select ',