diff --git a/antdv-demo b/antdv-demo
index aab758ee2..38d737b35 160000
--- a/antdv-demo
+++ b/antdv-demo
@@ -1 +1 @@
-Subproject commit aab758ee2c072e350f2cc6140f8293ce8d9c7c9e
+Subproject commit 38d737b353607aaf4d75d4437e01c0daf15bf3d7
diff --git a/components/tooltip/__tests__/__snapshots__/demo.test.js.snap b/components/tooltip/__tests__/__snapshots__/demo.test.js.snap
index 8a770ef3a..c6e84dcf0 100644
--- a/components/tooltip/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/tooltip/__tests__/__snapshots__/demo.test.js.snap
@@ -1,20 +1,52 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`renders ./antdv-demo/docs/tooltip/demo/arrow-point-at-center.md correctly 1`] = `<div><button type="button" class="ant-btn"><span>Align edge / 边缘对齐</span></button> <button type="button" class="ant-btn"><span>Arrow points to center / 箭头指向中心</span></button></div>`;
-
-exports[`renders ./antdv-demo/docs/tooltip/demo/auto-adjust-overflow.md correctly 1`] = `<div style="overflow: hidden; position: relative; padding: 24px; border: 1px solid #e9e9e9;"><button type="button" class="ant-btn"><span>Adjust automatically / 自动调整</span></button> <br> <button type="button" class="ant-btn" style="margin-top: 10px;"><span>Ingore / 不处理</span></button></div>`;
+exports[`renders ./antdv-demo/docs/tooltip/demo/arrow-point-at-center.md correctly 1`] = `
+<div>
+  <!----><button class="ant-btn" type="button">
+    <!----><span>Align edge / 边缘对齐</span></button>
+  <!----><button class="ant-btn" type="button">
+    <!----><span>Arrow points to center / 箭头指向中心</span></button></div>
+`;
 
-exports[`renders ./antdv-demo/docs/tooltip/demo/basic.md correctly 1`] = `
-<span class="">
-  Tooltip will show when mouse enter.
-</span>
+exports[`renders ./antdv-demo/docs/tooltip/demo/auto-adjust-overflow.md correctly 1`] = `
+<div style="overflow: hidden; position: relative; padding: 24px; border: 1px solid #e9e9e9;">
+  <!----><button class="ant-btn" type="button">
+    <!----><span>Adjust automatically / 自动调整</span></button><br>
+  <!----><button style="margin-top: 10px;" class="ant-btn" type="button">
+    <!----><span>Ingore / 不处理</span></button></div>
 `;
 
+exports[`renders ./antdv-demo/docs/tooltip/demo/basic.md correctly 1`] = `<!----><span> Tooltip will show when mouse enter. </span>`;
+
 exports[`renders ./antdv-demo/docs/tooltip/demo/placement.md correctly 1`] = `
 <div id="components-a-tooltip-demo-placement">
-  <div style="margin-left: 70px; white-space: nowrap;"><button type="button" class="ant-btn"><span>TL</span></button> <button type="button" class="ant-btn"><span>Top</span></button> <button type="button" class="ant-btn"><span>TR</span></button></div>
-  <div style="width: 70px; float: left;"><button type="button" class="ant-btn"><span>LT</span></button> <button type="button" class="ant-btn"><span>Left</span></button> <button type="button" class="ant-btn"><span>LB</span></button></div>
-  <div style="width: 70px; margin-left: 304px;"><button type="button" class="ant-btn"><span>RT</span></button> <button type="button" class="ant-btn"><span>Right</span></button> <button type="button" class="ant-btn"><span>RB</span></button></div>
-  <div style="margin-left: 70px; clear: both; white-space: nowrap;"><button type="button" class="ant-btn"><span>BL</span></button> <button type="button" class="ant-btn"><span>Bottom</span></button> <button type="button" class="ant-btn"><span>BR</span></button></div>
+  <div style="margin-left: 70px; white-space: nowrap;">
+    <!----><button class="ant-btn" type="button">
+      <!----><span>TL</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>Top</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>TR</span></button></div>
+  <div style="width: 70px; float: left;">
+    <!----><button class="ant-btn" type="button">
+      <!----><span>LT</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>Left</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>LB</span></button></div>
+  <div style="width: 70px; margin-left: 304px;">
+    <!----><button class="ant-btn" type="button">
+      <!----><span>RT</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>Right</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>RB</span></button></div>
+  <div style="margin-left: 70px; clear: both; white-space: nowrap;">
+    <!----><button class="ant-btn" type="button">
+      <!----><span>BL</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>Bottom</span></button>
+    <!----><button class="ant-btn" type="button">
+      <!----><span>BR</span></button></div>
 </div>
 `;
diff --git a/examples/App.vue b/examples/App.vue
index 2e9b681ac..4206ad77b 100644
--- a/examples/App.vue
+++ b/examples/App.vue
@@ -4,7 +4,7 @@
   </div>
 </template>
 <script>
-import demo from '../antdv-demo/docs/transfer/demo/tree-transfer';
+import demo from '../antdv-demo/docs/tooltip/demo/auto-adjust-overflow';
 
 export default {
   components: {