diff --git a/src/nav-bar/index.less b/src/nav-bar/index.less
index 1fed3ee1f..f86b4af9a 100644
--- a/src/nav-bar/index.less
+++ b/src/nav-bar/index.less
@@ -1,6 +1,7 @@
 @import '../style/var';
 
 .van-nav-bar {
+  position: relative;
   z-index: @nav-bar-z-index;
   line-height: @line-height-lg;
   text-align: center;
diff --git a/src/popover/README.zh-CN.md b/src/popover/README.zh-CN.md
index 4c04a6f63..31b4d1775 100644
--- a/src/popover/README.zh-CN.md
+++ b/src/popover/README.zh-CN.md
@@ -2,7 +2,7 @@
 
 ### 介绍
 
-弹出式的气泡菜单。
+弹出式的气泡菜单，2.11 版本开始支持此组件。
 
 ### 引入
 
diff --git a/src/popover/index.js b/src/popover/index.js
index 9b5339947..82de6ea0b 100644
--- a/src/popover/index.js
+++ b/src/popover/index.js
@@ -127,13 +127,14 @@ export default createComponent({
     const renderAction = (action, index) => {
       const { icon, text, disabled, className } = action;
       return (
-        <div
+        <button
+          type="button"
           class={[bem('action', { disabled, 'with-icon': icon }), className]}
           onClick={() => onClickAction(action, index)}
         >
           {icon && <Icon name={icon} class={bem('action-icon')} />}
           <div class={[bem('action-text'), BORDER_BOTTOM]}>{text}</div>
-        </div>
+        </button>
       );
     };
 
diff --git a/src/popover/index.less b/src/popover/index.less
index 31fd3f6bd..bc9d5c046 100644
--- a/src/popover/index.less
+++ b/src/popover/index.less
@@ -34,6 +34,9 @@
     padding: 0 @padding-md;
     font-size: @popover-action-font-size;
     line-height: @line-height-md;
+    background-color: transparent;
+    border: none;
+    cursor: pointer;
 
     &:last-child {
       .van-popover__action-text::after {
@@ -212,6 +215,7 @@
 
       &--disabled {
         color: @popover-light-action-disabled-text-color;
+        cursor: not-allowed;
 
         &:active {
           background-color: transparent;
diff --git a/src/popover/test/__snapshots__/index.spec.js.snap b/src/popover/test/__snapshots__/index.spec.js.snap
index 5072b608c..46429c21c 100644
--- a/src/popover/test/__snapshots__/index.spec.js.snap
+++ b/src/popover/test/__snapshots__/index.spec.js.snap
@@ -1,11 +1,13 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`should allow to custom the className of action 1`] = `
-<div class="van-popover__action foo">
+<button type="button"
+        class="van-popover__action foo"
+>
   <div class="van-popover__action-text van-hairline--bottom">
     Option
   </div>
-</div>
+</button>
 `;
 
 exports[`should locate to reference element when showed 1`] = `
diff --git a/src/slider/demo/index.vue b/src/slider/demo/index.vue
index 2b02445b8..78d5a240e 100644
--- a/src/slider/demo/index.vue
+++ b/src/slider/demo/index.vue
@@ -3,7 +3,7 @@
     <van-slider v-model="value1" @change="onChange" />
   </demo-block>
 
-  <demo-block :title="t('title2')">
+  <demo-block v-if="!isWeapp" :title="t('title2')">
     <van-slider range v-model="value2" @change="onChange" />
   </demo-block>
 
@@ -43,7 +43,7 @@
         v-model="value9"
         range
         vertical
-        style="margin-left: 100px;"
+        style="margin-left: 100px"
         @change="onChange"
       />
     </div>