diff --git a/components/form/__tests__/__snapshots__/demo.test.js.snap b/components/form/__tests__/__snapshots__/demo.test.js.snap
index 53706f452..aae9eb7c6 100644
--- a/components/form/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/form/__tests__/__snapshots__/demo.test.js.snap
@@ -626,7 +626,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
   <div class="ant-row ant-form-item ant-form-item-with-help">
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Validating" class="">Validating</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control has-feedback is-validating"><span class="ant-form-item-children"><input placeholder="I'm the content is being validated" type="text" id="validating" class="ant-input"></span>
+      <div class="ant-form-item-control has-feedback is-validating"><span class="ant-form-item-children"><input placeholder="I'm the content is being validated" type="text" id="validating" class="ant-input"><span class="ant-form-item-children-icon"><i class="anticon anticon-loading"><svg viewBox="0 0 1024 1024" data-icon="loading" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="anticon-spin"><path d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"></path></svg></i></span></span>
         <div class="ant-form-explain show-help-enter">The information is being validated...</div>
       </div>
     </div>
@@ -634,7 +634,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Success" class="">Success</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control has-feedback has-success"><span class="ant-form-item-children"><input placeholder="I'm the content" type="text" id="success" class="ant-input"></span>
+      <div class="ant-form-item-control has-feedback has-success"><span class="ant-form-item-children"><input placeholder="I'm the content" type="text" id="success" class="ant-input"><span class="ant-form-item-children-icon"><i class="anticon anticon-check-circle"><svg viewBox="64 64 896 896" data-icon="check-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm193.5 301.7l-210.6 292a31.8 31.8 0 0 1-51.7 0L318.5 484.9c-3.8-5.3 0-12.7 6.5-12.7h46.9c10.2 0 19.9 4.9 25.9 13.3l71.2 98.8 157.2-218c6-8.3 15.6-13.3 25.9-13.3H699c6.5 0 10.3 7.4 6.5 12.7z"></path></svg></i></span></span>
         <!---->
       </div>
     </div>
@@ -642,7 +642,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Warning" class="">Warning</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control has-feedback has-warning"><span class="ant-form-item-children"><input placeholder="Warning" type="text" id="warning" class="ant-input"></span>
+      <div class="ant-form-item-control has-feedback has-warning"><span class="ant-form-item-children"><input placeholder="Warning" type="text" id="warning" class="ant-input"><span class="ant-form-item-children-icon"><i class="anticon anticon-exclamation-circle"><svg viewBox="64 64 896 896" data-icon="exclamation-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm-32 232c0-4.4 3.6-8 8-8h48c4.4 0 8 3.6 8 8v272c0 4.4-3.6 8-8 8h-48c-4.4 0-8-3.6-8-8V296zm32 440a48.01 48.01 0 0 1 0-96 48.01 48.01 0 0 1 0 96z"></path></svg></i></span></span>
         <!---->
       </div>
     </div>
@@ -650,7 +650,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
   <div class="ant-row ant-form-item ant-form-item-with-help">
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Fail" class="">Fail</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control has-feedback has-error"><span class="ant-form-item-children"><input placeholder="unavailable choice" type="text" id="error" class="ant-input"></span>
+      <div class="ant-form-item-control has-feedback has-error"><span class="ant-form-item-children"><input placeholder="unavailable choice" type="text" id="error" class="ant-input"><span class="ant-form-item-children-icon"><i class="anticon anticon-close-circle"><svg viewBox="64 64 896 896" data-icon="close-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm165.4 618.2l-66-.3L512 563.4l-99.3 118.4-66.1.3c-4.4 0-8-3.5-8-8 0-1.9.7-3.7 1.9-5.2l130.1-155L340.5 359a8.32 8.32 0 0 1-1.9-5.2c0-4.4 3.6-8 8-8l66.1.3L512 464.6l99.3-118.4 66-.3c4.4 0 8 3.5 8 8 0 1.9-.7 3.7-1.9 5.2L553.5 514l130 155c1.2 1.5 1.9 3.3 1.9 5.2 0 4.4-3.6 8-8 8z"></path></svg></i></span></span>
         <div class="ant-form-explain show-help-enter">Should be combination of numbers &amp; alphabets</div>
       </div>
     </div>
@@ -658,7 +658,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Success" class="">Success</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control has-feedback has-success"><span class="ant-form-item-children"><span class="ant-calendar-picker" style="width: 100%;"><div class=""><input readonly="true" placeholder="Select date" class="ant-calendar-picker-input ant-input"><i class="ant-calendar-picker-icon anticon anticon-calendar"><svg viewBox="64 64 896 896" data-icon="calendar" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M880 184H712v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H384v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H144c-17.7 0-32 14.3-32 32v664c0 17.7 14.3 32 32 32h736c17.7 0 32-14.3 32-32V216c0-17.7-14.3-32-32-32zm-40 656H184V460h656v380zM184 392V256h128v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h256v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h128v136H184z"></path></svg></i></div></span></span>
+      <div class="ant-form-item-control has-feedback has-success"><span class="ant-form-item-children"><span class="ant-calendar-picker" style="width: 100%;"><div class=""><input readonly="true" placeholder="Select date" class="ant-calendar-picker-input ant-input"><i class="ant-calendar-picker-icon anticon anticon-calendar"><svg viewBox="64 64 896 896" data-icon="calendar" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M880 184H712v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H384v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H144c-17.7 0-32 14.3-32 32v664c0 17.7 14.3 32 32 32h736c17.7 0 32-14.3 32-32V216c0-17.7-14.3-32-32-32zm-40 656H184V460h656v380zM184 392V256h128v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h256v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h128v136H184z"></path></svg></i></div></span><span class="ant-form-item-children-icon"><i class="anticon anticon-check-circle"><svg viewBox="64 64 896 896" data-icon="check-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm193.5 301.7l-210.6 292a31.8 31.8 0 0 1-51.7 0L318.5 484.9c-3.8-5.3 0-12.7 6.5-12.7h46.9c10.2 0 19.9 4.9 25.9 13.3l71.2 98.8 157.2-218c6-8.3 15.6-13.3 25.9-13.3H699c6.5 0 10.3 7.4 6.5 12.7z"></path></svg></i></span></span>
         <!---->
       </div>
     </div>
@@ -666,7 +666,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Warning" class="">Warning</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control has-feedback has-warning"><span class="ant-form-item-children"><span class="ant-time-picker" style="width: 100%;"><input type="text" placeholder="Select time" id="" class="ant-time-picker-input"><span class="ant-time-picker-icon"><i class="ant-time-picker-clock-icon anticon anticon-clock-circle"><svg viewBox="64 64 896 896" data-icon="clock-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z"></path><path d="M686.7 638.6L544.1 535.5V288c0-4.4-3.6-8-8-8H488c-4.4 0-8 3.6-8 8v275.4c0 2.6 1.2 5 3.3 6.5l165.4 120.6c3.6 2.6 8.6 1.8 11.2-1.7l28.6-39c2.6-3.7 1.8-8.7-1.8-11.2z"></path></svg></i></span></span></span>
+      <div class="ant-form-item-control has-feedback has-warning"><span class="ant-form-item-children"><span class="ant-time-picker" style="width: 100%;"><input type="text" placeholder="Select time" id="" class="ant-time-picker-input"><span class="ant-time-picker-icon"><i class="ant-time-picker-clock-icon anticon anticon-clock-circle"><svg viewBox="64 64 896 896" data-icon="clock-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z"></path><path d="M686.7 638.6L544.1 535.5V288c0-4.4-3.6-8-8-8H488c-4.4 0-8 3.6-8 8v275.4c0 2.6 1.2 5 3.3 6.5l165.4 120.6c3.6 2.6 8.6 1.8 11.2-1.7l28.6-39c2.6-3.7 1.8-8.7-1.8-11.2z"></path></svg></i></span></span><span class="ant-form-item-children-icon"><i class="anticon anticon-exclamation-circle"><svg viewBox="64 64 896 896" data-icon="exclamation-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm-32 232c0-4.4 3.6-8 8-8h48c4.4 0 8 3.6 8 8v272c0 4.4-3.6 8-8 8h-48c-4.4 0-8-3.6-8-8V296zm32 440a48.01 48.01 0 0 1 0-96 48.01 48.01 0 0 1 0 96z"></path></svg></i></span></span>
         <!---->
       </div>
     </div>
@@ -675,7 +675,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
     <div class="ant-col-xs-24 ant-col-sm-5 ant-form-item-label"><label title="Error" class="">Error</label></div>
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
       <div class="ant-form-item-control has-feedback has-error"><span class="ant-form-item-children"><div class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Option 1" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Option 1</div></div><span unselectable="unselectable" class="ant-select-arrow"><i class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" 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></i></span></div>
-    </div></span>
+    </div><span class="ant-form-item-children-icon"><i class="anticon anticon-close-circle"><svg viewBox="64 64 896 896" data-icon="close-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm165.4 618.2l-66-.3L512 563.4l-99.3 118.4-66.1.3c-4.4 0-8-3.5-8-8 0-1.9.7-3.7 1.9-5.2l130.1-155L340.5 359a8.32 8.32 0 0 1-1.9-5.2c0-4.4 3.6-8 8-8l66.1.3L512 464.6l99.3-118.4 66-.3c4.4 0 8 3.5 8 8 0 1.9-.7 3.7-1.9 5.2L553.5 514l130 155c1.2 1.5 1.9 3.3 1.9 5.2 0 4.4-3.6 8-8 8z"></path></svg></i></span></span>
     <!---->
   </div>
   </div>
@@ -687,7 +687,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
             <path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm165.4 618.2l-66-.3L512 563.4l-99.3 118.4-66.1.3c-4.4 0-8-3.5-8-8 0-1.9.7-3.7 1.9-5.2l130.1-155L340.5 359a8.32 8.32 0 0 1-1.9-5.2c0-4.4 3.6-8 8-8l66.1.3L512 464.6l99.3-118.4 66-.3c4.4 0 8 3.5 8 8 0 1.9-.7 3.7-1.9 5.2L553.5 514l130 155c1.2 1.5 1.9 3.3 1.9 5.2 0 4.4-3.6 8-8 8z"></path>
           </svg></i><i class="ant-cascader-picker-arrow anticon anticon-down"><svg viewBox="64 64 896 896" 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></i></span></span>
+          </svg></i></span><span class="ant-form-item-children-icon"><i class="anticon anticon-loading"><svg viewBox="0 0 1024 1024" data-icon="loading" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="anticon-spin"><path d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"></path></svg></i></span></span>
         <div class="ant-form-explain show-help-enter">The information is being validated...</div>
       </div>
     </div>
@@ -722,7 +722,7 @@ exports[`renders ./components/form/demo/validate-static.vue correctly 1`] = `
     <div class="ant-col-xs-24 ant-col-sm-12 ant-form-item-control-wrapper">
       <div class="ant-form-item-control has-feedback has-success"><span class="ant-form-item-children"><div class="ant-input-number" style="width: 100%;"><div class="ant-input-number-handler-wrap"><span class="ant-input-number-handler ant-input-number-handler-up " unselectable="unselectable" role="button" aria-label="Increase Value"><i class="ant-input-number-handler-up-inner anticon anticon-up"><svg viewBox="64 64 896 896" data-icon="up" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M890.5 755.3L537.9 269.2c-12.8-17.6-39-17.6-51.7 0L133.5 755.3A8 8 0 0 0 140 768h75c5.1 0 9.9-2.5 12.9-6.6L512 369.8l284.1 391.6c3 4.1 7.8 6.6 12.9 6.6h75c6.5 0 10.3-7.4 6.5-12.7z"></path></svg></i></span><span class="ant-input-number-handler ant-input-number-handler-down " unselectable="unselectable" role="button" aria-label="Decrease Value"><i class="ant-input-number-handler-down-inner anticon anticon-down"><svg viewBox="64 64 896 896" 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></i></span></div>
       <div role="spinbutton" aria-valuemin="-9007199254740991" class="ant-input-number-input-wrap"><input autocomplete="off" min="-9007199254740991" step="1" class="ant-input-number-input"></div>
-    </div></span>
+    </div><span class="ant-form-item-children-icon"><i class="anticon anticon-check-circle"><svg viewBox="64 64 896 896" data-icon="check-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm193.5 301.7l-210.6 292a31.8 31.8 0 0 1-51.7 0L318.5 484.9c-3.8-5.3 0-12.7 6.5-12.7h46.9c10.2 0 19.9 4.9 25.9 13.3l71.2 98.8 157.2-218c6-8.3 15.6-13.3 25.9-13.3H699c6.5 0 10.3 7.4 6.5 12.7z"></path></svg></i></span></span>
     <!---->
   </div>
   </div>