diff --git a/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap b/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap
index e29d7e1e2..cfc921ec2 100644
--- a/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap
+++ b/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap
@@ -4,6 +4,6 @@ exports[`Breadcrumb should allow Breadcrumb.Item is null or undefined 1`] = `<di
 
 exports[`Breadcrumb should not display Breadcrumb Item when its children is falsy 1`] = `<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link"></span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link">xxx</span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link">yyy</span><span class="ant-breadcrumb-separator">/</span></span></div>`;
 
-exports[`Breadcrumb should render a menu 1`] = `<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link"><a href="#/index">home</a></span><span class="ant-breadcrumb-separator">/</span></span><span><!----><span class="ant-breadcrumb-overlay-link ant-dropdown-trigger"><span class="ant-breadcrumb-link"><a href="#/index/first">first</a></span><span class="anticon anticon-down" role="img" aria-label="down"><svg class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896" focusable="false"><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></span></span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link"><span>second</span></span><span class="ant-breadcrumb-separator">/</span></span></div>`;
+exports[`Breadcrumb should render a menu 1`] = `<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link"><a href="#/index">home</a></span><span class="ant-breadcrumb-separator">/</span></span><span><!----><span class="ant-breadcrumb-overlay-link ant-dropdown-trigger"><span class="ant-breadcrumb-link"><a href="#/index/first">first</a></span><span role="img" aria-label="down" class="anticon anticon-down"><svg class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896" focusable="false"><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></span></span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link"><span>second</span></span><span class="ant-breadcrumb-separator">/</span></span></div>`;
 
 exports[`Breadcrumb should support custom attribute 1`] = `<div class="ant-breadcrumb" data-custom="custom"><span data-custom="custom-item"><span class="ant-breadcrumb-link">xxx</span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link">yyy</span><span class="ant-breadcrumb-separator">/</span></span></div>`;
diff --git a/components/breadcrumb/__tests__/__snapshots__/demo.test.js.snap b/components/breadcrumb/__tests__/__snapshots__/demo.test.js.snap
index a16e95709..1f1dfb6b9 100644
--- a/components/breadcrumb/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/breadcrumb/__tests__/__snapshots__/demo.test.js.snap
@@ -1,34 +1,14 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`renders ./antdv-demo/docs/breadcrumb/demo/basic.md correctly 1`] = `<div class="ant-breadcrumb"><span class=""><span class="ant-breadcrumb-link">Home</span><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-link"><a href="">Application Center</a></span><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-link"><a href="">Application List</a></span><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-link">An Application</span><span class="ant-breadcrumb-separator">/</span></span></div>`;
+exports[`renders ./antdv-demo/docs/breadcrumb/demo/basic.md correctly 1`] = `<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link">Home</span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link"><a href="">Application Center</a></span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link"><a href="">Application List</a></span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link">An Application</span><span class="ant-breadcrumb-separator">/</span></span></div>`;
 
-exports[`renders ./antdv-demo/docs/breadcrumb/demo/overlay.md correctly 1`] = `<div class="ant-breadcrumb"><span class=""><span class="ant-breadcrumb-link">Ant Design Vue</span><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-link"><a href="">Component</a></span><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-overlay-link ant-dropdown-trigger"><span class="ant-breadcrumb-link"><a href="">General</a> </span><span role="img" aria-label="down" class="anticon anticon-down"><svg viewBox="64 64 896 896" focusable="false" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></span></span><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-link">Button</span><span class="ant-breadcrumb-separator">/</span></span></div>`;
+exports[`renders ./antdv-demo/docs/breadcrumb/demo/overlay.md correctly 1`] = `<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link">Ant Design Vue</span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link"><a href="">Component</a></span><span class="ant-breadcrumb-separator">/</span></span><span><!----><span class="ant-breadcrumb-overlay-link ant-dropdown-trigger"><span class="ant-breadcrumb-link"><a href="">General</a></span><span role="img" aria-label="down" class="anticon anticon-down"><svg class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896" focusable="false"><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></span></span><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link">Button</span><span class="ant-breadcrumb-separator">/</span></span></div>`;
 
 exports[`renders ./antdv-demo/docs/breadcrumb/demo/separator.md correctly 1`] = `
-<div>
-  <div class="ant-breadcrumb"><span class=""><span class="ant-breadcrumb-link">Home</span><span class="ant-breadcrumb-separator">&gt;</span></span><span class=""><a class="ant-breadcrumb-link">
-      Application Center
-    </a><span class="ant-breadcrumb-separator">&gt;</span></span><span class=""><a class="ant-breadcrumb-link">
-      Application List
-    </a><span class="ant-breadcrumb-separator">&gt;</span></span><span class=""><span class="ant-breadcrumb-link">An Application</span><span class="ant-breadcrumb-separator">&gt;</span></span></div>
-  <div class="ant-breadcrumb"><span class=""><span class="ant-breadcrumb-link">Home</span><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span><span class=""><a class="ant-breadcrumb-link">
-      Application Center
-    </a><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span><span class=""><a class="ant-breadcrumb-link">
-      Application List
-    </a><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span><span class=""><span class="ant-breadcrumb-link">An Application</span><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span></div>
-</div>
+<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link">Home</span><span class="ant-breadcrumb-separator">&gt;</span></span><span><a class="ant-breadcrumb-link"> Application Center </a><span class="ant-breadcrumb-separator">&gt;</span></span><span><a class="ant-breadcrumb-link"> Application List </a><span class="ant-breadcrumb-separator">&gt;</span></span><span><span class="ant-breadcrumb-link">An Application</span><span class="ant-breadcrumb-separator">&gt;</span></span></div>
+<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link">Home</span><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span><span><a class="ant-breadcrumb-link"> Application Center </a><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span><span><a class="ant-breadcrumb-link"> Application List </a><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span><span><span class="ant-breadcrumb-link">An Application</span><span class="ant-breadcrumb-separator"><span style="color: red;">&gt;</span></span></span></div>
 `;
 
-exports[`renders ./antdv-demo/docs/breadcrumb/demo/separator-indepent.md correctly 1`] = `
-<div class="ant-breadcrumb"><span class=""><span class="ant-breadcrumb-link">Location</span></span><span class="ant-breadcrumb-separator">:</span><span class=""><a class="ant-breadcrumb-link">
-    Application Center
-  </a></span><span class="ant-breadcrumb-separator">/</span><span class=""><a class="ant-breadcrumb-link">
-    Application List
-  </a></span><span class="ant-breadcrumb-separator">/</span><span class=""><span class="ant-breadcrumb-link">An Application</span></span></div>
-`;
+exports[`renders ./antdv-demo/docs/breadcrumb/demo/separator-indepent.md correctly 1`] = `<div class="ant-breadcrumb"><span><span class="ant-breadcrumb-link">Location</span></span><span class="ant-breadcrumb-separator" separator="">:</span><span><a class="ant-breadcrumb-link"> Application Center </a></span><span class="ant-breadcrumb-separator" separator=""></span><span><a class="ant-breadcrumb-link"> Application List </a></span><span class="ant-breadcrumb-separator" separator=""></span><span><span class="ant-breadcrumb-link">An Application</span></span></div>`;
 
-exports[`renders ./antdv-demo/docs/breadcrumb/demo/withIcon.md correctly 1`] = `
-<div class="ant-breadcrumb"><span class=""><a class="ant-breadcrumb-link"><span role="img" aria-label="home" class="anticon anticon-home"><svg viewBox="64 64 896 896" focusable="false" data-icon="home" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M946.5 505L560.1 118.8l-25.9-25.9a31.5 31.5 0 00-44.4 0L77.5 505a63.9 63.9 0 00-18.8 46c.4 35.2 29.7 63.3 64.9 63.3h42.5V940h691.8V614.3h43.4c17.1 0 33.2-6.7 45.3-18.8a63.6 63.6 0 0018.7-45.3c0-17-6.7-33.1-18.8-45.2zM568 868H456V664h112v204zm217.9-325.7V868H632V640c0-22.1-17.9-40-40-40H432c-22.1 0-40 17.9-40 40v228H238.1V542.3h-96l370-369.7 23.1 23.1L882 542.3h-96.1z"></path></svg></span></a><span class="ant-breadcrumb-separator">/</span></span><span class=""><a class="ant-breadcrumb-link"><span role="img" aria-label="user" class="anticon anticon-user"><svg viewBox="64 64 896 896" focusable="false" data-icon="user" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M858.5 763.6a374 374 0 00-80.6-119.5 375.63 375.63 0 00-119.5-80.6c-.4-.2-.8-.3-1.2-.5C719.5 518 760 444.7 760 362c0-137-111-248-248-248S264 225 264 362c0 82.7 40.5 156 102.8 201.1-.4.2-.8.3-1.2.5-44.8 18.9-85 46-119.5 80.6a375.63 375.63 0 00-80.6 119.5A371.7 371.7 0 00136 901.8a8 8 0 008 8.2h60c4.4 0 7.9-3.5 8-7.8 2-77.2 33-149.5 87.8-204.3 56.7-56.7 132-87.9 212.2-87.9s155.5 31.2 212.2 87.9C779 752.7 810 825 812 902.2c.1 4.4 3.6 7.8 8 7.8h60a8 8 0 008-8.2c-1-47.8-10.9-94.3-29.5-138.2zM512 534c-45.9 0-89.1-17.9-121.6-50.4S340 407.9 340 362c0-45.9 17.9-89.1 50.4-121.6S466.1 190 512 190s89.1 17.9 121.6 50.4S684 316.1 684 362c0 45.9-17.9 89.1-50.4 121.6S557.9 534 512 534z"></path></svg></span> <span>Application List</span></a><span class="ant-breadcrumb-separator">/</span></span><span class=""><span class="ant-breadcrumb-link">
-    Application
-  </span><span class="ant-breadcrumb-separator">/</span></span></div>
-`;
+exports[`renders ./antdv-demo/docs/breadcrumb/demo/withIcon.md correctly 1`] = `<div class="ant-breadcrumb"><span><a class="ant-breadcrumb-link"><span role="img" aria-label="home" class="anticon anticon-home"><svg class="" data-icon="home" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896" focusable="false"><path d="M946.5 505L560.1 118.8l-25.9-25.9a31.5 31.5 0 00-44.4 0L77.5 505a63.9 63.9 0 00-18.8 46c.4 35.2 29.7 63.3 64.9 63.3h42.5V940h691.8V614.3h43.4c17.1 0 33.2-6.7 45.3-18.8a63.6 63.6 0 0018.7-45.3c0-17-6.7-33.1-18.8-45.2zM568 868H456V664h112v204zm217.9-325.7V868H632V640c0-22.1-17.9-40-40-40H432c-22.1 0-40 17.9-40 40v228H238.1V542.3h-96l370-369.7 23.1 23.1L882 542.3h-96.1z"></path></svg></span></a><span class="ant-breadcrumb-separator">/</span></span><span><a class="ant-breadcrumb-link"><span role="img" aria-label="user" class="anticon anticon-user"><svg class="" data-icon="user" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896" focusable="false"><path d="M858.5 763.6a374 374 0 00-80.6-119.5 375.63 375.63 0 00-119.5-80.6c-.4-.2-.8-.3-1.2-.5C719.5 518 760 444.7 760 362c0-137-111-248-248-248S264 225 264 362c0 82.7 40.5 156 102.8 201.1-.4.2-.8.3-1.2.5-44.8 18.9-85 46-119.5 80.6a375.63 375.63 0 00-80.6 119.5A371.7 371.7 0 00136 901.8a8 8 0 008 8.2h60c4.4 0 7.9-3.5 8-7.8 2-77.2 33-149.5 87.8-204.3 56.7-56.7 132-87.9 212.2-87.9s155.5 31.2 212.2 87.9C779 752.7 810 825 812 902.2c.1 4.4 3.6 7.8 8 7.8h60a8 8 0 008-8.2c-1-47.8-10.9-94.3-29.5-138.2zM512 534c-45.9 0-89.1-17.9-121.6-50.4S340 407.9 340 362c0-45.9 17.9-89.1 50.4-121.6S466.1 190 512 190s89.1 17.9 121.6 50.4S684 316.1 684 362c0 45.9-17.9 89.1-50.4 121.6S557.9 534 512 534z"></path></svg></span><span>Application List</span></a><span class="ant-breadcrumb-separator">/</span></span><span><span class="ant-breadcrumb-link"> Application </span><span class="ant-breadcrumb-separator">/</span></span></div>`;