diff --git a/src/avatar/_example/exhibition/index.wxml b/src/avatar/_example/exhibition/index.wxml
index bdbf8f36b..d14500dd1 100644
--- a/src/avatar/_example/exhibition/index.wxml
+++ b/src/avatar/_example/exhibition/index.wxml
@@ -1,7 +1,9 @@
 <view class="demo-avatar">
   <view class="avatar-example">
-    <t-avatar-group max="5" cascading="left-up" collapseAvatar="+5" size="medium">
+    <t-avatar-group cascading="left-up" size="medium">
       <t-avatar wx:for="{{pics}}" wx:for-item="pic" wx:key="index" image="{{pic}}" bordered />
+      <view slot="collapseAvatar" class="camel">camel</view>
+      <view slot="collapse-avatar" class="kebe">kebe</view>
     </t-avatar-group>
   </view>
   <view class="avatar-example">
diff --git a/src/avatar/avatar-group.wxml b/src/avatar/avatar-group.wxml
index b4da0e0ca..1e222816f 100644
--- a/src/avatar/avatar-group.wxml
+++ b/src/avatar/avatar-group.wxml
@@ -2,7 +2,7 @@
   <slot />
   <!-- 自定义折叠元素 -->
   <view class="{{classPrefix}}__collapse--slot {{collapseAvatar ? prefix + '-is-hidden' : ''}}">
-    <slot name="collapseAvatar" />
+    <slot name="collapse-avatar" />
   </view>
   <!-- 默认折叠元素 -->
   <view class="{{classPrefix}}__collapse--default" wx:if="{{max && (max < length)}}">
diff --git a/src/cascader/cascader.wxml b/src/cascader/cascader.wxml
index 072d6ae37..1e469162d 100644
--- a/src/cascader/cascader.wxml
+++ b/src/cascader/cascader.wxml
@@ -5,7 +5,7 @@
       {{title}}
     </view>
     <view class="{{name}}__close-btn" bind:tap="hide">
-      <slot name="closeBtn" />
+      <slot name="close-btn" />
       <t-icon wx:if="{{closeBtn}}" size="24" name="close" />
     </view>
     <view class="{{name}}__content">
diff --git a/src/image-viewer/image-viewer.wxml b/src/image-viewer/image-viewer.wxml
index 2922f728c..67de79086 100644
--- a/src/image-viewer/image-viewer.wxml
+++ b/src/image-viewer/image-viewer.wxml
@@ -41,7 +41,7 @@
         data-source="button"
         bind:click="onClose"
       ></t-icon>
-      <slot name="closeBtn" />
+      <slot name="close-btn" />
       <view wx:if="{{showIndex}}" class="{{classPrefix}}__nav-index">
         {{currentSwiperIndex + 1}}/{{images.length}}
       </view>
@@ -55,7 +55,7 @@
         customStyle="{{deleteIconProps.customStyle}}"
         bind:click="onDelete"
       ></t-icon>
-      <slot name="deleteBtn" />
+      <slot name="delete-btn" />
     </view>
   </block>
 </view>
diff --git a/src/input/input.wxml b/src/input/input.wxml
index 61a15f204..72e95b6d0 100644
--- a/src/input/input.wxml
+++ b/src/input/input.wxml
@@ -11,7 +11,7 @@
 
   <view wx:if="{{prefixIconName || _.isNoEmptyObj(prefixIconData) || label}}" class="{{classPrefix}}__wrap--prefix">
     <view wx:if="{{prefixIconName || _.isNoEmptyObj(prefixIconData)}}" class="{{classPrefix}}__icon--prefix">
-      <slot wx:if="{{prefixIconName === 'slot'}}" name="prefixIcon" />
+      <slot wx:if="{{prefixIconName === 'slot'}}" name="prefix-icon" />
       <template
         wx:else
         is="icon"
@@ -89,7 +89,7 @@
           is="icon"
           data="{{tClass: prefix + '-class-suffix-icon', ariaRole: 'button', size: 24, name: suffixIconName, ...suffixIconData}}"
         ></template>
-        <slot wx:else name="suffixIcon" />
+        <slot wx:else name="suffix-icon" />
       </view>
     </view>
     <view wx:if="{{tips && tips.length > 0}}" class="{{classPrefix}}__tips {{prefix}}-class-tips">{{tips}} </view>
diff --git a/src/link/link.wxml b/src/link/link.wxml
index 77ae41baf..8eff68eb5 100644
--- a/src/link/link.wxml
+++ b/src/link/link.wxml
@@ -21,7 +21,7 @@
   bindcomplete="onComplete"
 >
   <view wx:if="{{prefixIconName || _.isNoEmptyObj(prefixIconData)}}" class="{{classPrefix}}__prefix-icon">
-    <slot wx:if="{{prefixIconName === 'slot'}}" name="prefixIcon" />
+    <slot wx:if="{{prefixIconName === 'slot'}}" name="prefix-icon" />
     <template
       wx:else
       is="icon"
@@ -33,7 +33,7 @@
     <slot name="content" />
   </view>
   <view wx:if="{{suffixIconName || _.isNoEmptyObj(suffixIconData)}}" class="{{classPrefix}}__suffix-icon">
-    <slot wx:if="{{suffixIconName === 'slot'}}" name="suffixIcon" />
+    <slot wx:if="{{suffixIconName === 'slot'}}" name="suffix-icon" />
     <template
       wx:else
       is="icon"
diff --git a/src/message/message.wxml b/src/message/message.wxml
index 0c4e7caca..cea01bea6 100644
--- a/src/message/message.wxml
+++ b/src/message/message.wxml
@@ -45,7 +45,7 @@
       class="{{classPrefix}}__icon--right"
       bind:tap="handleClose"
     >
-      <slot wx:if="{{closeBtnName === 'slot'}}" name="closeBtn" />
+      <slot wx:if="{{closeBtnName === 'slot'}}" name="close-btn" />
       <template
         wx:else
         is="icon"
diff --git a/src/notice-bar/notice-bar.wxml b/src/notice-bar/notice-bar.wxml
index 985939573..0073e77eb 100644
--- a/src/notice-bar/notice-bar.wxml
+++ b/src/notice-bar/notice-bar.wxml
@@ -8,7 +8,7 @@
     class="{{classPrefix}}__prefix-icon"
     bind:tap="clickPrefixIcon"
   >
-    <slot wx:if="{{prefixIconName === 'slot'}}" name="prefixIcon" />
+    <slot wx:if="{{prefixIconName === 'slot'}}" name="prefix-icon" />
     <template
       wx:else
       is="icon"
@@ -57,7 +57,7 @@
     class="{{classPrefix}}__suffix-icon"
     bind:tap="clickSuffixIcon"
   >
-    <slot wx:if="{{suffixIconName === 'slot'}}" name="suffixIcon" />
+    <slot wx:if="{{suffixIconName === 'slot'}}" name="suffix-icon" />
     <template
       wx:else
       is="icon"
diff --git a/src/popup/popup.wxml b/src/popup/popup.wxml
index c7b00b795..06a7023fd 100644
--- a/src/popup/popup.wxml
+++ b/src/popup/popup.wxml
@@ -12,7 +12,7 @@
   <view class="{{classPrefix}}__content {{prefix}}-class-content">
     <view class="{{classPrefix}}__close" bind:tap="handleClose">
       <t-icon name="close" wx:if="{{closeBtn}}" size="64rpx" />
-      <slot name="closeBtn" class="{{classPrefix}}-slot" />
+      <slot name="close-btn" class="{{classPrefix}}-slot" />
     </view>
     <slot name="content" />
     <slot />
diff --git a/src/upload/upload.wxml b/src/upload/upload.wxml
index aa4122ac0..92901cc24 100644
--- a/src/upload/upload.wxml
+++ b/src/upload/upload.wxml
@@ -50,7 +50,7 @@
         </view>
         <!-- 删除 -->
         <view class="{{classPrefix}}__close-btn hotspot-expanded" bindtap="onDelete" data-index="{{index}}">
-          <slot wx:if="{{deleteBtn === 'slot'}}" name="deleteBtn" />
+          <slot wx:if="{{deleteBtn === 'slot'}}" name="delete-btn" />
           <t-icon wx:else name="close" size="16" color="#fff" />
         </view>
       </view>