diff --git a/components/input/__tests__/__snapshots__/demo.test.js.snap b/components/input/__tests__/__snapshots__/demo.test.js.snap
index 416dd244ca..fc988d2588 100644
--- a/components/input/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/input/__tests__/__snapshots__/demo.test.js.snap
@@ -50,26 +50,37 @@ exports[`renders ./components/input/demo/basic.vue correctly 1`] = `
 exports[`renders ./components/input/demo/borderless.vue correctly 1`] = `<input placeholder="Borderless" type="text" class="ant-input ant-input-borderless">`;
 
 exports[`renders ./components/input/demo/group.vue correctly 1`] = `
-<div class="site-input-group-wrapper"><span class="ant-input-group  ant-input-group-lg"><div class="ant-row" style="margin-left: -4px; margin-right: -4px;"><div class="ant-col ant-col-5" style="padding-left: 4px; padding-right: 4px;"><input type="text" class="ant-input"></div><div class="ant-col ant-col-8" style="padding-left: 4px; padding-right: 4px;"><input type="text" class="ant-input"></div></div></span><br><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: 20%;" class="ant-input"><input type="text" style="width: 30%;" class="ant-input"></span><br><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Zhejiang</span>
+<div class="ant-space ant-space-vertical site-input-group-wrapper">
+  <div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-lg"><div class="ant-row" style="margin-left: -4px; margin-right: -4px;"><div class="ant-col ant-col-5" style="padding-left: 4px; padding-right: 4px;"><input type="text" class="ant-input"></div><div class="ant-col ant-col-8" style="padding-left: 4px; padding-right: 4px;"><input type="text" class="ant-input"></div></div></span></div>
   <!---->
-</div>
-<!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
-<!---->
-</div><input type="text" style="width: 50%;" class="ant-input"></span><br><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Option1</span>
+  <div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: 20%;" class="ant-input"><input type="text" style="width: 30%;" class="ant-input"></span></div>
+  <!---->
+  <div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Zhejiang</span>
+    <!---->
+  </div>
+  <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
+  <!---->
+</div><input type="text" style="width: 50%;" class="ant-input"></span></div>
 <!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Option1</span>
+  <!---->
 </div>
 <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
 <!---->
-</div><input type="text" style="width: 50%;" class="ant-input"></span><br><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: 50%;" class="ant-input"><div class="ant-picker" style="width: 50%;"><div class="ant-picker-input"><input readonly="" placeholder="Select date" title="" size="12" autocomplete="off"><span class="ant-picker-suffix"><span role="img" aria-label="calendar" class="anticon anticon-calendar"><svg focusable="false" class="" data-icon="calendar" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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></span>
-<!----></span>
+</div><input type="text" style="width: 50%;" class="ant-input"></span></div>
 <!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: 50%;" class="ant-input"><div class="ant-picker" style="width: 50%;"><div class="ant-picker-input"><input readonly="" placeholder="Select date" title="" size="12" autocomplete="off"><span class="ant-picker-suffix"><span role="img" aria-label="calendar" class="anticon anticon-calendar"><svg focusable="false" class="" data-icon="calendar" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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></span>
+  <!----></span>
+  <!---->
 </div>
 <div style="pointer-events: none; position: absolute; top: 0px; bottom: 0px; left: 0px; right: 0px;"></div>
 <!---->
-</div></span><br><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Option1-1</span>
+</div></span></div>
 <!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Option1-1</span>
+  <!---->
 </div>
 <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
@@ -83,14 +94,18 @@ exports[`renders ./components/input/demo/group.vue correctly 1`] = `
   <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
   <!---->
-</div></span><br><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Between</span>
+</div></span></div>
 <!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Between</span>
+  <!---->
 </div>
 <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
 <!---->
-</div><input placeholder="Minimum" type="text" style="width: 100px; text-align: center;" class="ant-input"><input placeholder="~" disabled="" type="text" class="ant-input ant-input-disabled site-input-split" style="width: 30px; border-left: 0; pointer-events: none;"><input placeholder="Maximum" type="text" class="ant-input site-input-right" style="width: 100px; text-align: center;"></span><br><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Sign Up</span>
+</div><input placeholder="Minimum" type="text" style="width: 100px; text-align: center;" class="ant-input"><input placeholder="~" disabled="" type="text" class="ant-input ant-input-disabled site-input-split" style="width: 30px; border-left: 0; pointer-events: none;"><input placeholder="Maximum" type="text" class="ant-input site-input-right" style="width: 100px; text-align: center;"></span></div>
 <!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><div class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Sign Up</span>
+  <!---->
 </div>
 <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
@@ -104,8 +119,10 @@ exports[`renders ./components/input/demo/group.vue correctly 1`] = `
   <!---->
   <!---->
   <!---->
-</div></span><br><span class="ant-input-group  ant-input-group-compact"><div style="width: 30%;" class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Home</span>
+</div></span></div>
 <!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><div style="width: 30%;" class="ant-select ant-select-single ant-select-show-arrow"><!----><div class="ant-select-selector"><span class="ant-select-selection-search"><input type="search" id="rc_select_TEST_OR_SSR" autocomplete="off" class="ant-select-selection-search-input" role="combobox" aria-haspopup="listbox" aria-owns="rc_select_TEST_OR_SSR_list" aria-autocomplete="list" aria-controls="rc_select_TEST_OR_SSR_list" aria-activedescendant="rc_select_TEST_OR_SSR_list_0" readonly="" unselectable="on" style="opacity: 0;"></span><span class="ant-select-selection-item">Home</span>
+  <!---->
 </div>
 <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
@@ -119,8 +136,15 @@ exports[`renders ./components/input/demo/group.vue correctly 1`] = `
   <!----><span class="ant-select-arrow" style="user-select: none;" unselectable="on" aria-hidden="true"><span role="img" aria-label="down" class="anticon anticon-down ant-select-suffix"><svg focusable="false" class="" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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>
   <!---->
-</div></span><br><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: calc(100% - 200px);" class="ant-input"><button class="ant-btn ant-btn-primary" type="button"><!----><span>Submit</span></button></span><br><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: calc(100% - 200px);" class="ant-input"><button class="ant-btn ant-btn-default ant-btn-icon-only" type="button"><span role="img" aria-label="copy" class="anticon anticon-copy"><svg focusable="false" class="" data-icon="copy" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><path d="M832 64H296c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h496v688c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8V96c0-17.7-14.3-32-32-32zM704 192H192c-17.7 0-32 14.3-32 32v530.7c0 8.5 3.4 16.6 9.4 22.6l173.3 173.3c2.2 2.2 4.7 4 7.4 5.5v1.9h4.2c3.5 1.3 7.2 2 11 2H704c17.7 0 32-14.3 32-32V224c0-17.7-14.3-32-32-32zM350 856.2L263.9 770H350v86.2zM664 888H414V746c0-22.1-17.9-40-40-40H232V264h432v624z"></path></svg></span></button>
-<!----></span></div>
+</div></span></div>
+<!---->
+<div class="ant-space-item" style="margin-bottom: 16px;"><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: calc(100% - 200px);" class="ant-input"><button class="ant-btn ant-btn-primary" type="button"><!----><span>Submit</span></button></span></div>
+<!---->
+<div class="ant-space-item"><span class="ant-input-group  ant-input-group-compact"><input type="text" style="width: calc(100% - 200px);" class="ant-input"><button class="ant-btn ant-btn-default ant-btn-icon-only" type="button"><span role="img" aria-label="copy" class="anticon anticon-copy"><svg focusable="false" class="" data-icon="copy" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><path d="M832 64H296c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h496v688c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8V96c0-17.7-14.3-32-32-32zM704 192H192c-17.7 0-32 14.3-32 32v530.7c0 8.5 3.4 16.6 9.4 22.6l173.3 173.3c2.2 2.2 4.7 4 7.4 5.5v1.9h4.2c3.5 1.3 7.2 2 11 2H704c17.7 0 32-14.3 32-32V224c0-17.7-14.3-32-32-32zM350 856.2L263.9 770H350v86.2zM664 888H414V746c0-22.1-17.9-40-40-40H232V264h432v624z"></path></svg></span></button>
+  <!----></span>
+</div>
+<!---->
+</div>
 `;
 
 exports[`renders ./components/input/demo/password-input.vue correctly 1`] = `
@@ -152,7 +176,7 @@ exports[`renders ./components/input/demo/password-input.vue correctly 1`] = `
 `;
 
 exports[`renders ./components/input/demo/presuffix.vue correctly 1`] = `
-<div class="components-input-demo-presuffix"><span class="ant-input-affix-wrapper"><span class="ant-input-prefix"><span role="img" aria-label="user" type="user" class="anticon anticon-user"><svg focusable="false" class="" data-icon="user" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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><input placeholder="Basic usage" type="text" class="ant-input"><span class="ant-input-suffix"><!----><!----><span role="img" aria-label="info-circle" style="color: rgba(0, 0, 0, 0.45);" tabindex="-1" class="anticon anticon-info-circle"><svg focusable="false" class="" data-icon="info-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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="M464 336a48 48 0 1096 0 48 48 0 10-96 0zm72 112h-48c-4.4 0-8 3.6-8 8v272c0 4.4 3.6 8 8 8h48c4.4 0 8-3.6 8-8V456c0-4.4-3.6-8-8-8z"></path></svg></span>
+<div class="components-input-demo-presuffix"><span class="ant-input-affix-wrapper"><span class="ant-input-prefix"><span role="img" aria-label="user" class="anticon anticon-user"><svg focusable="false" class="" data-icon="user" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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><input placeholder="Basic usage" type="text" class="ant-input"><span class="ant-input-suffix"><!----><!----><span role="img" aria-label="info-circle" style="color: rgba(0, 0, 0, 0.45);" tabindex="-1" class="anticon anticon-info-circle"><svg focusable="false" class="" data-icon="info-circle" width="1em" height="1em" fill="currentColor" aria-hidden="true" viewBox="64 64 896 896"><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="M464 336a48 48 0 1096 0 48 48 0 10-96 0zm72 112h-48c-4.4 0-8 3.6-8 8v272c0 4.4 3.6 8 8 8h48c4.4 0 8-3.6 8-8V456c0-4.4-3.6-8-8-8z"></path></svg></span>
   <!---->
   <!----></span></span><br><br><span class="ant-input-affix-wrapper"><span class="ant-input-prefix">￥</span><input type="text" class="ant-input"><span class="ant-input-suffix"><!----><!---->RMB<!----></span></span>
 </div>
diff --git a/components/input/style/index.ts b/components/input/style/index.ts
index f3d37358be..7653f78707 100644
--- a/components/input/style/index.ts
+++ b/components/input/style/index.ts
@@ -230,15 +230,6 @@ export const genInputGroupStyle = (token: InputToken): CSSObject => {
       ...genInputSmallStyle(token),
     },
 
-    // Fix https://github.com/ant-design/ant-design/issues/5754
-    [`&-lg ${antCls}-select-single ${antCls}-select-selector`]: {
-      height: token.controlHeightLG,
-    },
-
-    [`&-sm ${antCls}-select-single ${antCls}-select-selector`]: {
-      height: token.controlHeightSM,
-    },
-
     [`> ${componentCls}`]: {
       display: 'table-cell',
 
@@ -501,6 +492,45 @@ export const genInputGroupStyle = (token: InputToken): CSSObject => {
         },
       },
     },
+
+    [`&&-sm ${antCls}-btn`]: {
+      fontSize: token.fontSizeSM,
+      height: token.controlHeightSM,
+      lineHeight: 'normal',
+    },
+
+    [`&&-lg ${antCls}-btn`]: {
+      fontSize: token.fontSizeLG,
+      height: token.controlHeightLG,
+      lineHeight: 'normal',
+    },
+
+    // Fix https://github.com/ant-design/ant-design/issues/5754
+    [`&&-lg ${antCls}-select-single ${antCls}-select-selector`]: {
+      height: `${token.controlHeightLG}px`,
+
+      [`${antCls}-select-selection-item, ${antCls}-select-selection-placeholder`]: {
+        // -2 is for the border size & override default
+        lineHeight: `${token.controlHeightLG - 2}px`,
+      },
+
+      [`${antCls}-select-selection-search-input`]: {
+        height: `${token.controlHeightLG}px`,
+      },
+    },
+
+    [`&&-sm ${antCls}-select-single ${antCls}-select-selector`]: {
+      height: `${token.controlHeightSM}px`,
+
+      [`${antCls}-select-selection-item, ${antCls}-select-selection-placeholder`]: {
+        // -2 is for the border size & override default
+        lineHeight: `${token.controlHeightSM - 2}px`,
+      },
+
+      [`${antCls}-select-selection-search-input`]: {
+        height: `${token.controlHeightSM}px`,
+      },
+    },
   };
 };