diff --git a/components/tree-select/__tests__/__snapshots__/demo.test.js.snap b/components/tree-select/__tests__/__snapshots__/demo.test.js.snap
index 95ba4c2bc9..30f45a755a 100644
--- a/components/tree-select/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/tree-select/__tests__/__snapshots__/demo.test.js.snap
@@ -24,7 +24,23 @@ exports[`renders ./components/tree-select/demo/basic.md correctly 1`] = `
       class="ant-select-arrow"
       style="outline:none"
     >
-      <b />
+      <i
+        class="anticon anticon-down ant-select-arrow-icon"
+      >
+        <svg
+          aria-hidden="true"
+          class=""
+          data-icon="down"
+          fill="currentColor"
+          height="1em"
+          viewBox="0 0 1024 1024"
+          width="1em"
+        >
+          <path
+            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+          />
+        </svg>
+      </i>
     </span>
   </span>
 </span>
@@ -53,7 +69,25 @@ exports[`renders ./components/tree-select/demo/checkable.md correctly 1`] = `
       >
         <span
           class="ant-select-selection__choice__remove"
-        />
+        >
+          <i
+            class="anticon anticon-close ant-select-remove-icon"
+          >
+            <svg
+              aria-hidden="true"
+              class=""
+              data-icon="close"
+              fill="currentColor"
+              height="1em"
+              viewBox="0 0 1024 1024"
+              width="1em"
+            >
+              <path
+                d="M567.7 514.9l254.8-254.6c15.4-15.4 15.4-40.3 0-55.6-15.4-15.4-40.3-15.4-55.6 0L512 459.2 257.1 204.6c-15.4-15.4-40.3-15.4-55.6 0-15.4 15.4-15.4 40.3 0 55.6l254.8 254.6-254.8 254.7c-15.4 15.4-15.4 40.3 0 55.6 7.7 7.7 17.8 11.5 27.8 11.5 10.1 0 20.1-3.8 27.8-11.5L512 570.5l254.9 254.7c7.7 7.7 17.7 11.5 27.8 11.5 10.1 0 20.1-3.8 27.8-11.5 15.4-15.4 15.4-40.3 0-55.6L567.7 514.9z"
+              />
+            </svg>
+          </i>
+        </span>
         <span
           class="ant-select-selection__choice__content"
         >
@@ -162,7 +196,23 @@ exports[`renders ./components/tree-select/demo/treeData.md correctly 1`] = `
       class="ant-select-arrow"
       style="outline:none"
     >
-      <b />
+      <i
+        class="anticon anticon-down ant-select-arrow-icon"
+      >
+        <svg
+          aria-hidden="true"
+          class=""
+          data-icon="down"
+          fill="currentColor"
+          height="1em"
+          viewBox="0 0 1024 1024"
+          width="1em"
+        >
+          <path
+            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+          />
+        </svg>
+      </i>
     </span>
   </span>
 </span>
diff --git a/components/tree/__tests__/__snapshots__/demo.test.js.snap b/components/tree/__tests__/__snapshots__/demo.test.js.snap
index a0a168bc64..5e4422ed20 100644
--- a/components/tree/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/tree/__tests__/__snapshots__/demo.test.js.snap
@@ -14,19 +14,19 @@ exports[`renders ./components/tree/demo/basic.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -61,19 +61,19 @@ exports[`renders ./components/tree/demo/basic.md correctly 1`] = `
           class="ant-tree-switcher ant-tree-switcher_close"
         >
           <i
-            class="anticon anticon-down ant-tree-switcher-icon"
+            class="anticon anticon-caret-down ant-tree-switcher-icon"
           >
             <svg
               aria-hidden="true"
               class=""
-              data-icon="down"
+              data-icon="caret-down"
               fill="currentColor"
               height="1em"
               viewBox="0 0 1024 1024"
               width="1em"
             >
               <path
-                d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+                d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
               />
             </svg>
           </i>
@@ -104,19 +104,19 @@ exports[`renders ./components/tree/demo/basic.md correctly 1`] = `
           class="ant-tree-switcher ant-tree-switcher_open"
         >
           <i
-            class="anticon anticon-down ant-tree-switcher-icon"
+            class="anticon anticon-caret-down ant-tree-switcher-icon"
           >
             <svg
               aria-hidden="true"
               class=""
-              data-icon="down"
+              data-icon="caret-down"
               fill="currentColor"
               height="1em"
               viewBox="0 0 1024 1024"
               width="1em"
             >
               <path
-                d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+                d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
               />
             </svg>
           </i>
@@ -193,19 +193,19 @@ exports[`renders ./components/tree/demo/basic-controlled.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -240,19 +240,19 @@ exports[`renders ./components/tree/demo/basic-controlled.md correctly 1`] = `
           class="ant-tree-switcher ant-tree-switcher_open"
         >
           <i
-            class="anticon anticon-down ant-tree-switcher-icon"
+            class="anticon anticon-caret-down ant-tree-switcher-icon"
           >
             <svg
               aria-hidden="true"
               class=""
-              data-icon="down"
+              data-icon="caret-down"
               fill="currentColor"
               height="1em"
               viewBox="0 0 1024 1024"
               width="1em"
             >
               <path
-                d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+                d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
               />
             </svg>
           </i>
@@ -364,19 +364,19 @@ exports[`renders ./components/tree/demo/basic-controlled.md correctly 1`] = `
           class="ant-tree-switcher ant-tree-switcher_open"
         >
           <i
-            class="anticon anticon-down ant-tree-switcher-icon"
+            class="anticon anticon-caret-down ant-tree-switcher-icon"
           >
             <svg
               aria-hidden="true"
               class=""
-              data-icon="down"
+              data-icon="caret-down"
               fill="currentColor"
               height="1em"
               viewBox="0 0 1024 1024"
               width="1em"
             >
               <path
-                d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+                d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
               />
             </svg>
           </i>
@@ -515,19 +515,19 @@ exports[`renders ./components/tree/demo/basic-controlled.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -592,19 +592,19 @@ exports[`renders ./components/tree/demo/customized-icon.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -751,19 +751,19 @@ exports[`renders ./components/tree/demo/directory.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -892,19 +892,19 @@ exports[`renders ./components/tree/demo/directory.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1042,19 +1042,19 @@ exports[`renders ./components/tree/demo/draggable.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1084,19 +1084,19 @@ exports[`renders ./components/tree/demo/draggable.md correctly 1`] = `
           class="ant-tree-switcher ant-tree-switcher_open"
         >
           <i
-            class="anticon anticon-down ant-tree-switcher-icon"
+            class="anticon anticon-caret-down ant-tree-switcher-icon"
           >
             <svg
               aria-hidden="true"
               class=""
-              data-icon="down"
+              data-icon="caret-down"
               fill="currentColor"
               height="1em"
               viewBox="0 0 1024 1024"
               width="1em"
             >
               <path
-                d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+                d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
               />
             </svg>
           </i>
@@ -1188,19 +1188,19 @@ exports[`renders ./components/tree/demo/draggable.md correctly 1`] = `
           class="ant-tree-switcher ant-tree-switcher_close"
         >
           <i
-            class="anticon anticon-down ant-tree-switcher-icon"
+            class="anticon anticon-caret-down ant-tree-switcher-icon"
           >
             <svg
               aria-hidden="true"
               class=""
-              data-icon="down"
+              data-icon="caret-down"
               fill="currentColor"
               height="1em"
               viewBox="0 0 1024 1024"
               width="1em"
             >
               <path
-                d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+                d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
               />
             </svg>
           </i>
@@ -1248,19 +1248,19 @@ exports[`renders ./components/tree/demo/draggable.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1315,19 +1315,19 @@ exports[`renders ./components/tree/demo/dynamic.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1351,19 +1351,19 @@ exports[`renders ./components/tree/demo/dynamic.md correctly 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1731,19 +1731,19 @@ exports[`renders ./components/tree/demo/search.md correctly 1`] = `
         class="ant-tree-switcher ant-tree-switcher_close"
       >
         <i
-          class="anticon anticon-down ant-tree-switcher-icon"
+          class="anticon anticon-caret-down ant-tree-switcher-icon"
         >
           <svg
             aria-hidden="true"
             class=""
-            data-icon="down"
+            data-icon="caret-down"
             fill="currentColor"
             height="1em"
             viewBox="0 0 1024 1024"
             width="1em"
           >
             <path
-              d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+              d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
             />
           </svg>
         </i>
@@ -1772,19 +1772,19 @@ exports[`renders ./components/tree/demo/search.md correctly 1`] = `
         class="ant-tree-switcher ant-tree-switcher_close"
       >
         <i
-          class="anticon anticon-down ant-tree-switcher-icon"
+          class="anticon anticon-caret-down ant-tree-switcher-icon"
         >
           <svg
             aria-hidden="true"
             class=""
-            data-icon="down"
+            data-icon="caret-down"
             fill="currentColor"
             height="1em"
             viewBox="0 0 1024 1024"
             width="1em"
           >
             <path
-              d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+              d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
             />
           </svg>
         </i>
diff --git a/components/tree/__tests__/__snapshots__/directory.test.js.snap b/components/tree/__tests__/__snapshots__/directory.test.js.snap
index 1dccf09912..3b3617e660 100644
--- a/components/tree/__tests__/__snapshots__/directory.test.js.snap
+++ b/components/tree/__tests__/__snapshots__/directory.test.js.snap
@@ -14,19 +14,19 @@ exports[`Directory Tree defaultExpandAll 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -155,19 +155,19 @@ exports[`Directory Tree defaultExpandAll 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -305,19 +305,19 @@ exports[`Directory Tree defaultExpandParent 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -362,19 +362,19 @@ exports[`Directory Tree defaultExpandParent 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -428,19 +428,19 @@ exports[`Directory Tree expand click 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -570,19 +570,19 @@ exports[`Directory Tree expand click 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -636,19 +636,19 @@ exports[`Directory Tree expand click 2`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -778,19 +778,19 @@ exports[`Directory Tree expand click 2`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -844,19 +844,19 @@ exports[`Directory Tree expand double click 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -986,19 +986,19 @@ exports[`Directory Tree expand double click 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1052,19 +1052,19 @@ exports[`Directory Tree expand double click 2`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1194,19 +1194,19 @@ exports[`Directory Tree expand double click 2`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1260,19 +1260,19 @@ exports[`Directory Tree expand with state control click 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1484,19 +1484,19 @@ exports[`Directory Tree expandedKeys update 1`] = `
       class="ant-tree-switcher ant-tree-switcher_close"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1541,19 +1541,19 @@ exports[`Directory Tree expandedKeys update 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1692,19 +1692,19 @@ exports[`Directory Tree group select 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1833,19 +1833,19 @@ exports[`Directory Tree group select 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -1983,19 +1983,19 @@ exports[`Directory Tree group select 2`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -2124,19 +2124,19 @@ exports[`Directory Tree group select 2`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -2274,19 +2274,19 @@ exports[`Directory Tree selectedKeys update 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>
@@ -2415,19 +2415,19 @@ exports[`Directory Tree selectedKeys update 1`] = `
       class="ant-tree-switcher ant-tree-switcher_open"
     >
       <i
-        class="anticon anticon-down ant-tree-switcher-icon"
+        class="anticon anticon-caret-down ant-tree-switcher-icon"
       >
         <svg
           aria-hidden="true"
           class=""
-          data-icon="down"
+          data-icon="caret-down"
           fill="currentColor"
           height="1em"
           viewBox="0 0 1024 1024"
           width="1em"
         >
           <path
-            d="M895.7 300.1c0 9.6-3.2 19.3-9.6 27.4L545.2 751.3c-8.3 10.3-20.8 16.3-34.1 16.3-13.2 0-25.8-6-34-16.3L138 329.3c-15.1-18.8-12.1-46.3 6.7-61.4 18.8-15.1 46.3-12.1 61.4 6.7l305.1 379.6L818 272.7c15.1-18.8 42.6-21.8 61.4-6.7 10.7 8.7 16.3 21.3 16.3 34.1z"
+            d="M76.3 392.3l403.1 489.1c16.9 18.9 46.5 18.9 63.4 0l405.1-489.1c24.4-27.4 5-70.8-31.7-70.8H108.1c-36.8 0-56.3 43.4-31.8 70.8z"
           />
         </svg>
       </i>