diff --git a/components/tree/__tests__/__snapshots__/demo.test.js.snap b/components/tree/__tests__/__snapshots__/demo.test.js.snap
index 24bb7d0fd..6d67e4c92 100644
--- a/components/tree/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/tree/__tests__/__snapshots__/demo.test.js.snap
@@ -185,3 +185,25 @@ exports[`renders ./components/tree/demo/search.md correctly 1`] = `
   </ul>
 </div>
 `;
+
+exports[`renders ./components/tree/demo/switcher-icon.md correctly 1`] = `
+<ul role="tree" unselectable="on" class="ant-tree ant-tree-show-line ant-tree-icon-hide">
+  <li role="treeitem" class="ant-tree-treenode-switcher-open"><span class="ant-tree-switcher ant-tree-switcher_open"><i slot="switcherIcon" aria-label="icon: down" class="anticon anticon-down ant-tree-switcher-icon"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" 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></i></span><span title="parent 1" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-open"><span class="ant-tree-title">parent 1</span></span>
+    <ul data-expanded="true" role="group" class="ant-tree-child-tree ant-tree-child-tree-open">
+      <li role="treeitem" class="ant-tree-treenode-switcher-open"><span class="ant-tree-switcher ant-tree-switcher_open"><i slot="switcherIcon" aria-label="icon: down" class="anticon anticon-down ant-tree-switcher-icon"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" 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></i></span><span title="parent 1-0" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-open"><span class="ant-tree-title">parent 1-0</span></span>
+        <ul data-expanded="true" role="group" class="ant-tree-child-tree ant-tree-child-tree-open">
+          <li role="treeitem" class="ant-tree-treenode-switcher-close"><span class="ant-tree-switcher ant-tree-switcher-noop"><i aria-label="icon: file" class="ant-tree-switcher-line-icon anticon anticon-file"><svg viewBox="64 64 896 896" data-icon="file" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" class=""><path d="M854.6 288.6L639.4 73.4c-6-6-14.1-9.4-22.6-9.4H192c-17.7 0-32 14.3-32 32v832c0 17.7 14.3 32 32 32h640c17.7 0 32-14.3 32-32V311.3c0-8.5-3.4-16.7-9.4-22.7zM790.2 326H602V137.8L790.2 326zm1.8 562H232V136h302v216a42 42 0 0 0 42 42h216v494z"></path></svg></i></span><span title="leaf" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-normal"><span class="ant-tree-title">leaf</span></span></li>
+          <li role="treeitem" class="ant-tree-treenode-switcher-close"><span class="ant-tree-switcher ant-tree-switcher-noop"><i aria-label="icon: file" class="ant-tree-switcher-line-icon anticon anticon-file"><svg viewBox="64 64 896 896" data-icon="file" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" class=""><path d="M854.6 288.6L639.4 73.4c-6-6-14.1-9.4-22.6-9.4H192c-17.7 0-32 14.3-32 32v832c0 17.7 14.3 32 32 32h640c17.7 0 32-14.3 32-32V311.3c0-8.5-3.4-16.7-9.4-22.7zM790.2 326H602V137.8L790.2 326zm1.8 562H232V136h302v216a42 42 0 0 0 42 42h216v494z"></path></svg></i></span><span title="leaf" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-normal"><span class="ant-tree-title">leaf</span></span></li>
+          <li role="treeitem" class="ant-tree-treenode-switcher-close"><span class="ant-tree-switcher ant-tree-switcher-noop"><i aria-label="icon: file" class="ant-tree-switcher-line-icon anticon anticon-file"><svg viewBox="64 64 896 896" data-icon="file" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" class=""><path d="M854.6 288.6L639.4 73.4c-6-6-14.1-9.4-22.6-9.4H192c-17.7 0-32 14.3-32 32v832c0 17.7 14.3 32 32 32h640c17.7 0 32-14.3 32-32V311.3c0-8.5-3.4-16.7-9.4-22.7zM790.2 326H602V137.8L790.2 326zm1.8 562H232V136h302v216a42 42 0 0 0 42 42h216v494z"></path></svg></i></span><span title="leaf" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-normal"><span class="ant-tree-title">leaf</span></span></li>
+        </ul>
+      </li>
+      <li role="treeitem" class="ant-tree-treenode-switcher-close"><span class="ant-tree-switcher ant-tree-switcher_close"><i slot="switcherIcon" aria-label="icon: down" class="anticon anticon-down ant-tree-switcher-icon"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" 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></i></span><span title="parent 1-1" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-close"><span class="ant-tree-title">parent 1-1</span></span>
+        <!---->
+      </li>
+      <li role="treeitem" class="ant-tree-treenode-switcher-close"><span class="ant-tree-switcher ant-tree-switcher_close"><i slot="switcherIcon" aria-label="icon: down" class="anticon anticon-down ant-tree-switcher-icon"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" focusable="false" 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></i></span><span title="parent 1-2" class="ant-tree-node-content-wrapper ant-tree-node-content-wrapper-close"><span class="ant-tree-title">parent 1-2</span></span>
+        <!---->
+      </li>
+    </ul>
+  </li>
+</ul>
+`;