diff --git a/examples/docs/pagination.md b/examples/docs/pagination.md
index 77db1f655..0a2d72def 100644
--- a/examples/docs/pagination.md
+++ b/examples/docs/pagination.md
@@ -58,6 +58,19 @@
 ```
 :::
 
+<script>
+  export default {
+    methods: {
+      handleSizeChange(val) {
+        console.log(`每页 ${val} 条`);
+      },
+      handleCurrentChange(val) {
+        console.log(`当前页: ${val}`);
+      }
+    }
+  }
+</script>
+
 ### Attributes
 | 参数               | 说明                                                     | 类型              | 可选值      | 默认值 |
 |--------------------|----------------------------------------------------------|-------------------|-------------|--------|
diff --git a/examples/docs/tooltip.md b/examples/docs/tooltip.md
index f0732566a..8297b0a43 100644
--- a/examples/docs/tooltip.md
+++ b/examples/docs/tooltip.md
@@ -134,14 +134,14 @@ Tooltip 组件提供了两个不同的主题：`dark`和`light`。
 
 如果需要关闭`tooltip`功能，`disabled`属性可以满足这个需求，它接受一个`Boolean`，设置为`true`即可。
 
-事实上，这是基于[Vue-popper](https://github.com/element-component/vue-popper)的扩展，你可以自定义任意 Vue-popper 中允许定义的字段。
+事实上，这是基于 [Vue-popper](https://github.com/element-component/vue-popper) 的扩展，你可以自定义任意 Vue-popper 中允许定义的字段。
 
 当然，Tooltip 组件实际上十分强大，文末的API文档会做一一说明。
 
 :::demo
 ```html
 <template>
-  <el-tooltip :disabled="disabled" content="点击关闭 tooltip 功能" transition="slide-fade" placement="bottom" effect="light">
+  <el-tooltip :disabled="disabled" content="点击关闭 tooltip 功能" placement="bottom" effect="light">
     <el-button @click.native="disabled=true">点击关闭 tooltip 功能</el-button>
   </el-tooltip>
 </template>
diff --git a/packages/tree/src/transition.js b/packages/tree/src/transition.js
index 88efb9490..6d413e138 100644
--- a/packages/tree/src/transition.js
+++ b/packages/tree/src/transition.js
@@ -64,9 +64,6 @@ export default {
   functional: true,
   render(h, { children }) {
     const data = {
-      props: {
-        appear: true
-      },
       on: new Transition()
     };
 
diff --git a/packages/tree/src/tree-node.vue b/packages/tree/src/tree-node.vue
index 7e11f8cab..73963d44d 100644
--- a/packages/tree/src/tree-node.vue
+++ b/packages/tree/src/tree-node.vue
@@ -6,13 +6,12 @@
       <span class="el-tree-node__expand-icon"
         :class="{ 'is-leaf': node.isLeaf, expanded: !node.isLeaf && expanded }"
         ></span>
-      <el-checkbox v-if="showCheckbox" :indeterminate="node.indeterminate" v-model="node.checked" :true-label="true" :false-label="false" @change="handleCheckChange"></el-checkbox>
+      <el-checkbox v-if="showCheckbox" :indeterminate="node.indeterminate" v-model="node.checked" @change="handleCheckChange"></el-checkbox>
       <!--<span class="el-tree-node__icon {{ node.icon }} {{ node.loading ? 'el-icon-loading' : '' }}" v-if="node.icon"></span>-->
       <span class="el-tree-node__label">{{ node.label }}</span>
     </div>
     <collapse-transition>
       <div class="el-tree-node__children"
-        v-if="childrenRendered"
         v-show="expanded">
         <el-tree-node v-for="child in node.children" :node="child"></el-tree-node>
       </div>