diff --git a/components/_util/ContainerRender.jsx b/components/_util/ContainerRender.jsx
index 5dd80381c..65845869c 100644
--- a/components/_util/ContainerRender.jsx
+++ b/components/_util/ContainerRender.jsx
@@ -36,6 +36,7 @@ export default {
         this._component && this._component.$destroy();
         this.container.parentNode.removeChild(this.container);
         this.container = null;
+        this._component = null;
       }
     },
 
diff --git a/components/dropdown/demo/dropdown-button.md b/components/dropdown/demo/dropdown-button.md
index 4df822b4f..886997519 100644
--- a/components/dropdown/demo/dropdown-button.md
+++ b/components/dropdown/demo/dropdown-button.md
@@ -11,7 +11,7 @@ A button is on the left, and a related functional menu is on the right.
 ```html
 <template>
 <div>
-  <a-dropdown-button @click="handleMenuClick">
+  <a-dropdown-button @click="handleButtonClick">
     Dropdown
     <a-menu slot="overlay" @click="handleMenuClick">
       <a-menu-item key="1"><a-icon type="user" />1st menu item</a-menu-item>
diff --git a/components/locale-provider/index.jsx b/components/locale-provider/index.jsx
index 8d989fcfd..8b62b3c87 100644
--- a/components/locale-provider/index.jsx
+++ b/components/locale-provider/index.jsx
@@ -49,9 +49,7 @@ const LocaleProvider = {
         ...this.locale,
         exist: true,
       };
-      this.$nextTick(() => {
-        setMomentLocale(val);
-      });
+      setMomentLocale(val);
     },
   },
   created() {
diff --git a/components/modal/ConfirmDialog.jsx b/components/modal/ConfirmDialog.jsx
index eda4cb1f5..9d034540f 100644
--- a/components/modal/ConfirmDialog.jsx
+++ b/components/modal/ConfirmDialog.jsx
@@ -24,6 +24,7 @@ export default {
       okButtonProps,
       cancelButtonProps,
       iconType = 'question-circle',
+      closable = false,
     } = props;
     warning(
       !('iconType' in props),
@@ -73,6 +74,7 @@ export default {
         wrapClassName={classNames({ [`${contentPrefixCls}-centered`]: !!centered })}
         onCancel={e => close({ triggerCancel: true }, e)}
         visible={visible}
+        closable={closable}
         title=""
         transitionName={transitionName}
         footer=""
diff --git a/components/modal/index.en-US.md b/components/modal/index.en-US.md
index 4d671996f..f1723e913 100644
--- a/components/modal/index.en-US.md
+++ b/components/modal/index.en-US.md
@@ -54,6 +54,7 @@ The properties of the object are follows:
 | autoFocusButton | Specify which button to autofocus | null\|string: `ok` `cancel` | `ok` |
 | cancelText | Text of the Cancel button | string | `Cancel` |
 | centered | Centered Modal | Boolean | `false` |
+| closable | Whether a close (x) button is visible on top right of the modal dialog or not | boolean | `false` |
 | class | class of container | string | - |
 | content | Content | string\|vNode | - |
 | icon | custom icon (`Added in 1.40.0`) | string\|slot | `<Icon type="question-circle">` |
diff --git a/components/modal/index.zh-CN.md b/components/modal/index.zh-CN.md
index 613ff5004..dc30e9f69 100644
--- a/components/modal/index.zh-CN.md
+++ b/components/modal/index.zh-CN.md
@@ -53,6 +53,7 @@
 | autoFocusButton | 指定自动获得焦点的按钮 | null\|string: `ok` `cancel` | `ok` |
 | cancelText | 取消按钮文字 | string | 取消 |
 | centered | 垂直居中展示 Modal | Boolean | `false` |
+| closable | 是否显示右上角的关闭按钮 | boolean | `false` |
 | class | 容器类名 | string | - |
 | content | 内容 | string\|vNode | 无 |
 | icon | 自定义图标（1.40.0 新增） | string\|slot | `<Icon type="question-circle">` |
diff --git a/components/modal/style/confirm.less b/components/modal/style/confirm.less
index 9126c9d0a..c156fd1a7 100644
--- a/components/modal/style/confirm.less
+++ b/components/modal/style/confirm.less
@@ -7,10 +7,6 @@
     display: none;
   }
 
-  .@{ant-prefix}-modal-close {
-    display: none;
-  }
-
   .@{ant-prefix}-modal-body {
     padding: 32px 32px 24px;
   }
diff --git a/components/tooltip/abstractTooltipProps.js b/components/tooltip/abstractTooltipProps.js
index 7d150e529..221e296a0 100644
--- a/components/tooltip/abstractTooltipProps.js
+++ b/components/tooltip/abstractTooltipProps.js
@@ -28,5 +28,6 @@ export default () => ({
   getPopupContainer: PropTypes.func,
   arrowPointAtCenter: PropTypes.bool.def(false),
   autoAdjustOverflow: PropTypes.oneOfType([PropTypes.bool, PropTypes.object]).def(true),
+  destroyTooltipOnHide: PropTypes.bool.def(false),
   align: PropTypes.object.def({}),
 });
diff --git a/components/tooltip/index.en-US.md b/components/tooltip/index.en-US.md
index 0ff307e77..eef7af1e5 100644
--- a/components/tooltip/index.en-US.md
+++ b/components/tooltip/index.en-US.md
@@ -21,6 +21,7 @@ The following APIs are shared by Tooltip, Popconfirm, Popover.
 | placement | The position of the tooltip relative to the target, which can be one of `top` `left` `right` `bottom` `topLeft` `topRight` `bottomLeft` `bottomRight` `leftTop` `leftBottom` `rightTop` `rightBottom` | string | `top` |
 | trigger | Tooltip trigger mode | `hover` \| `focus` \| `click` \| `contextmenu` | `hover` |
 | visible(v-model) | Whether the floating tooltip card is visible or not | boolean | `false` |
+| destroyTooltipOnHide | Whether to destroy tooltip on hide | boolean | false |
 | align | this value will be merged into placement's config, please refer to the settings [dom-align](https://github.com/yiminghe/dom-align) | Object | - |
 
 ### events
diff --git a/components/tooltip/index.zh-CN.md b/components/tooltip/index.zh-CN.md
index 6e2f6ca2b..9a5b06042 100644
--- a/components/tooltip/index.zh-CN.md
+++ b/components/tooltip/index.zh-CN.md
@@ -21,6 +21,7 @@
 | placement | 气泡框位置，可选 `top` `left` `right` `bottom` `topLeft` `topRight` `bottomLeft` `bottomRight` `leftTop` `leftBottom` `rightTop` `rightBottom` | string | top |
 | trigger | 触发行为，可选 `hover/focus/click/contextmenu` | string | hover |
 | visible(v-model) | 用于手动控制浮层显隐 | boolean | false |
+| destroyTooltipOnHide | 隐藏后是否销毁tooltip | boolean | false |
 | align | 该值将合并到 placement 的配置中，设置参考 [dom-align](https://github.com/yiminghe/dom-align) | Object | 无 |
 
 ### 事件
diff --git a/components/tree-select/index.jsx b/components/tree-select/index.jsx
index fa9db47ef..429e68347 100644
--- a/components/tree-select/index.jsx
+++ b/components/tree-select/index.jsx
@@ -59,25 +59,28 @@ const TreeSelect = {
     onChange() {
       this.$emit('change', ...arguments);
     },
-    updateTreeData(list = []) {
-      for (let i = 0, len = list.length; i < len; i++) {
-        const { label, title, scopedSlots = {}, children } = list[i];
-        const { $scopedSlots } = this;
+    updateTreeData(treeData) {
+      const { $scopedSlots } = this;
+      return treeData.map(item => {
+        const { label, title, scopedSlots = {}, children } = item;
         let newLabel = typeof label === 'function' ? label(this.$createElement) : label;
         let newTitle = typeof title === 'function' ? title(this.$createElement) : title;
         if (!newLabel && scopedSlots.label && $scopedSlots[scopedSlots.label]) {
-          newLabel = $scopedSlots.label(list[i]);
+          newLabel = $scopedSlots.label(item);
         }
         if (!newTitle && scopedSlots.title && $scopedSlots[scopedSlots.title]) {
-          newTitle = $scopedSlots.title(list[i]);
+          newTitle = $scopedSlots.title(item);
         }
-        const item = {
-          // label: newLabel,
+        const treeNodeProps = {
+          ...item,
           title: newTitle || newLabel,
+          dataRef: item,
         };
-        this.updateTreeData(children || []);
-        Object.assign(list[i], item);
-      }
+        if (children) {
+          return { ...treeNodeProps, children: this.updateTreeData(children) };
+        }
+        return treeNodeProps;
+      });
     },
   },
 
@@ -109,7 +112,10 @@ const TreeSelect = {
       ]);
       let suffixIcon = getComponentFromProp(this, 'suffixIcon');
       suffixIcon = Array.isArray(suffixIcon) ? suffixIcon[0] : suffixIcon;
-      this.updateTreeData(props.treeData || []);
+      let treeData = props.treeData;
+      if (treeData) {
+        treeData = this.updateTreeData(treeData);
+      }
       const cls = {
         [`${prefixCls}-lg`]: size === 'large',
         [`${prefixCls}-sm`]: size === 'small',
diff --git a/docs/vue/customize-theme.zh-CN.md b/docs/vue/customize-theme.zh-CN.md
index d9d9dfafd..c5b379634 100644
--- a/docs/vue/customize-theme.zh-CN.md
+++ b/docs/vue/customize-theme.zh-CN.md
@@ -88,7 +88,7 @@ module.exports = {
 
 ### 在 vue cli 3中定制主题
 
-项目更目录下新建文件`vue.config.js`
+项目根目录下新建文件`vue.config.js`
 ```
 // vue.config.js
 module.exports = {
diff --git a/site/components/geektime.vue b/site/components/geektime.vue
index f6bff27c7..d1c9bad74 100644
--- a/site/components/geektime.vue
+++ b/site/components/geektime.vue
@@ -7,7 +7,7 @@
       <img
         width="150"
         alt="Vue 实战教程"
-        src="https://cdn.nlark.com/yuque/0/2019/jpeg/87084/1552980096914-assets/web-upload/ec3701d2-34ed-4274-b8f4-e0592e020db0.jpeg"
+        src="https://cdn.nlark.com/yuque/0/2019/jpeg/87084/1554903088531-assets/web-upload/c496a156-aabc-4a9b-8cb6-a7a6617706ce.jpeg"
       >
     </a>
   </div>  
diff --git a/site/components/layout.vue b/site/components/layout.vue
index d34c39ed3..eb4b3ef72 100644
--- a/site/components/layout.vue
+++ b/site/components/layout.vue
@@ -304,7 +304,7 @@ export default {
           </div>
         </a-locale-provider>
         { name.indexOf('back-top') === -1 ? <a-back-top /> : null }
-        <Geektime />
+        { isCN && <Geektime /> }
       </div>
     );
   },
diff --git a/site/components/sponsors.vue b/site/components/sponsors.vue
index 7930e8b16..b4a11ba48 100644
--- a/site/components/sponsors.vue
+++ b/site/components/sponsors.vue
@@ -22,12 +22,12 @@
           class="sponsorsItem"
         >
           <a
-            href="https://www.bmatch.tech/?ref=ant-design-vue"
+            href="https://www.youkeda.com?from=vue"
             target="_blank"
           >
             <img
-              height="61"
-              src="https://cdn.nlark.com/yuque/0/2019/png/87084/1552279877057-assets/web-upload/48a6ba91-6750-478c-956f-57aedb632fe5.png"
+              height="66"
+              src="https://cdn.nlark.com/yuque/0/2019/jpeg/87084/1554903046813-assets/web-upload/2dfca1bb-6927-4044-841d-2b0c9f908295.jpeg"
               alt="bmatch"
             >
           </a>
diff --git a/site/index.less b/site/index.less
index f9ccca860..70f3de8cd 100644
--- a/site/index.less
+++ b/site/index.less
@@ -36,7 +36,9 @@
   font-weight: 500;
   background: rgba(0, 0, 0, 0.02);
 }
-.api-container pre code {
+
+pre > code[class*='lang-'],
+pre > code[class*='language-'] {
   padding: 12px 20px;
   overflow: auto;
 }
diff --git a/types/form/form.d.ts b/types/form/form.d.ts
index 59feb60bb..62f7ab9cb 100644
--- a/types/form/form.d.ts
+++ b/types/form/form.d.ts
@@ -363,6 +363,12 @@ export declare class Form extends AntdComponent {
   options: object;
 
   createForm(context: Vue, options?: IformCreateOption): any;
+
+  /**
+   * Convert props to field value
+   * @param field
+   */
+  createFormField(field: any): any;
 }
 
 declare module 'vue/types/vue' {