diff --git a/components/input-number/style/index.ts b/components/input-number/style/index.ts
index 069418f6a0..32b3c884e4 100644
--- a/components/input-number/style/index.ts
+++ b/components/input-number/style/index.ts
@@ -358,6 +358,7 @@ const genAffixWrapperStyles: GenerateStyle<InputNumberToken> = (token: InputNumb
       },
 
       '&::before': {
+        display: 'inline-block',
         width: 0,
         visibility: 'hidden',
         content: '"\\a0"',
diff --git a/components/input/__tests__/__snapshots__/demo-extend.test.ts.snap b/components/input/__tests__/__snapshots__/demo-extend.test.ts.snap
index 9ac113d9a2..6e59fb7707 100644
--- a/components/input/__tests__/__snapshots__/demo-extend.test.ts.snap
+++ b/components/input/__tests__/__snapshots__/demo-extend.test.ts.snap
@@ -6356,76 +6356,85 @@ exports[`renders components/input/demo/group.tsx extend context correctly 1`] =
       value="input content"
     />
     <div
-      class="ant-input-number"
+      class="ant-input-number-affix-wrapper"
     >
-      <div
-        class="ant-input-number-handler-wrap"
+      <span
+        class="ant-input-number-prefix"
       >
-        <span
-          aria-disabled="false"
-          aria-label="Increase Value"
-          class="ant-input-number-handler ant-input-number-handler-up"
-          role="button"
-          unselectable="on"
+        @
+      </span>
+      <div
+        class="ant-input-number"
+      >
+        <div
+          class="ant-input-number-handler-wrap"
         >
           <span
-            aria-label="up"
-            class="anticon anticon-up ant-input-number-handler-up-inner"
-            role="img"
+            aria-disabled="false"
+            aria-label="Increase Value"
+            class="ant-input-number-handler ant-input-number-handler-up"
+            role="button"
+            unselectable="on"
           >
-            <svg
-              aria-hidden="true"
-              data-icon="up"
-              fill="currentColor"
-              focusable="false"
-              height="1em"
-              viewBox="64 64 896 896"
-              width="1em"
+            <span
+              aria-label="up"
+              class="anticon anticon-up ant-input-number-handler-up-inner"
+              role="img"
             >
-              <path
-                d="M890.5 755.3L537.9 269.2c-12.8-17.6-39-17.6-51.7 0L133.5 755.3A8 8 0 00140 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"
-              />
-            </svg>
+              <svg
+                aria-hidden="true"
+                data-icon="up"
+                fill="currentColor"
+                focusable="false"
+                height="1em"
+                viewBox="64 64 896 896"
+                width="1em"
+              >
+                <path
+                  d="M890.5 755.3L537.9 269.2c-12.8-17.6-39-17.6-51.7 0L133.5 755.3A8 8 0 00140 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"
+                />
+              </svg>
+            </span>
           </span>
-        </span>
-        <span
-          aria-disabled="false"
-          aria-label="Decrease Value"
-          class="ant-input-number-handler ant-input-number-handler-down"
-          role="button"
-          unselectable="on"
-        >
           <span
-            aria-label="down"
-            class="anticon anticon-down ant-input-number-handler-down-inner"
-            role="img"
+            aria-disabled="false"
+            aria-label="Decrease Value"
+            class="ant-input-number-handler ant-input-number-handler-down"
+            role="button"
+            unselectable="on"
           >
-            <svg
-              aria-hidden="true"
-              data-icon="down"
-              fill="currentColor"
-              focusable="false"
-              height="1em"
-              viewBox="64 64 896 896"
-              width="1em"
+            <span
+              aria-label="down"
+              class="anticon anticon-down ant-input-number-handler-down-inner"
+              role="img"
             >
-              <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"
-              />
-            </svg>
+              <svg
+                aria-hidden="true"
+                data-icon="down"
+                fill="currentColor"
+                focusable="false"
+                height="1em"
+                viewBox="64 64 896 896"
+                width="1em"
+              >
+                <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"
+                />
+              </svg>
+            </span>
           </span>
-        </span>
-      </div>
-      <div
-        class="ant-input-number-input-wrap"
-      >
-        <input
-          autocomplete="off"
-          class="ant-input-number-input"
-          role="spinbutton"
-          step="1"
-          value=""
-        />
+        </div>
+        <div
+          class="ant-input-number-input-wrap"
+        >
+          <input
+            autocomplete="off"
+            class="ant-input-number-input"
+            role="spinbutton"
+            step="1"
+            value=""
+          />
+        </div>
       </div>
     </div>
   </span>
diff --git a/components/input/__tests__/__snapshots__/demo.test.tsx.snap b/components/input/__tests__/__snapshots__/demo.test.tsx.snap
index c7e57cf589..3c72a8e975 100644
--- a/components/input/__tests__/__snapshots__/demo.test.tsx.snap
+++ b/components/input/__tests__/__snapshots__/demo.test.tsx.snap
@@ -2312,76 +2312,85 @@ exports[`renders components/input/demo/group.tsx correctly 1`] = `
       value="input content"
     />
     <div
-      class="ant-input-number"
+      class="ant-input-number-affix-wrapper"
     >
-      <div
-        class="ant-input-number-handler-wrap"
+      <span
+        class="ant-input-number-prefix"
       >
-        <span
-          aria-disabled="false"
-          aria-label="Increase Value"
-          class="ant-input-number-handler ant-input-number-handler-up"
-          role="button"
-          unselectable="on"
+        @
+      </span>
+      <div
+        class="ant-input-number"
+      >
+        <div
+          class="ant-input-number-handler-wrap"
         >
           <span
-            aria-label="up"
-            class="anticon anticon-up ant-input-number-handler-up-inner"
-            role="img"
+            aria-disabled="false"
+            aria-label="Increase Value"
+            class="ant-input-number-handler ant-input-number-handler-up"
+            role="button"
+            unselectable="on"
           >
-            <svg
-              aria-hidden="true"
-              data-icon="up"
-              fill="currentColor"
-              focusable="false"
-              height="1em"
-              viewBox="64 64 896 896"
-              width="1em"
+            <span
+              aria-label="up"
+              class="anticon anticon-up ant-input-number-handler-up-inner"
+              role="img"
             >
-              <path
-                d="M890.5 755.3L537.9 269.2c-12.8-17.6-39-17.6-51.7 0L133.5 755.3A8 8 0 00140 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"
-              />
-            </svg>
+              <svg
+                aria-hidden="true"
+                data-icon="up"
+                fill="currentColor"
+                focusable="false"
+                height="1em"
+                viewBox="64 64 896 896"
+                width="1em"
+              >
+                <path
+                  d="M890.5 755.3L537.9 269.2c-12.8-17.6-39-17.6-51.7 0L133.5 755.3A8 8 0 00140 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"
+                />
+              </svg>
+            </span>
           </span>
-        </span>
-        <span
-          aria-disabled="false"
-          aria-label="Decrease Value"
-          class="ant-input-number-handler ant-input-number-handler-down"
-          role="button"
-          unselectable="on"
-        >
           <span
-            aria-label="down"
-            class="anticon anticon-down ant-input-number-handler-down-inner"
-            role="img"
+            aria-disabled="false"
+            aria-label="Decrease Value"
+            class="ant-input-number-handler ant-input-number-handler-down"
+            role="button"
+            unselectable="on"
           >
-            <svg
-              aria-hidden="true"
-              data-icon="down"
-              fill="currentColor"
-              focusable="false"
-              height="1em"
-              viewBox="64 64 896 896"
-              width="1em"
+            <span
+              aria-label="down"
+              class="anticon anticon-down ant-input-number-handler-down-inner"
+              role="img"
             >
-              <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"
-              />
-            </svg>
+              <svg
+                aria-hidden="true"
+                data-icon="down"
+                fill="currentColor"
+                focusable="false"
+                height="1em"
+                viewBox="64 64 896 896"
+                width="1em"
+              >
+                <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"
+                />
+              </svg>
+            </span>
           </span>
-        </span>
-      </div>
-      <div
-        class="ant-input-number-input-wrap"
-      >
-        <input
-          autocomplete="off"
-          class="ant-input-number-input"
-          role="spinbutton"
-          step="1"
-          value=""
-        />
+        </div>
+        <div
+          class="ant-input-number-input-wrap"
+        >
+          <input
+            autocomplete="off"
+            class="ant-input-number-input"
+            role="spinbutton"
+            step="1"
+            value=""
+          />
+        </div>
       </div>
     </div>
   </span>
diff --git a/components/input/demo/group.tsx b/components/input/demo/group.tsx
index 16dbaf7049..4252e71d58 100644
--- a/components/input/demo/group.tsx
+++ b/components/input/demo/group.tsx
@@ -1,4 +1,3 @@
-import React from 'react';
 import { CopyOutlined } from '@ant-design/icons';
 import {
   AutoComplete,
@@ -12,6 +11,7 @@ import {
   Select,
   Tooltip,
 } from 'antd';
+import React from 'react';
 
 const { Option } = Select;
 
@@ -102,7 +102,7 @@ const App: React.FC = () => (
         <Option value="Option2">Option2</Option>
       </Select>
       <Input style={{ width: '50%' }} defaultValue="input content" />
-      <InputNumber />
+      <InputNumber prefix="@" />
     </Input.Group>
     <br />
     <Input.Group compact>
diff --git a/components/input/style/index.ts b/components/input/style/index.ts
index 85e4eec5a6..fac6677eb5 100644
--- a/components/input/style/index.ts
+++ b/components/input/style/index.ts
@@ -412,11 +412,11 @@ export const genInputGroupStyle = (token: InputToken): CSSObject => {
         borderRadius: 0,
       },
 
-      [`& > ${componentCls}-affix-wrapper`]: {
-        display: 'inline-flex',
-      },
-
-      [`& > ${antCls}-picker-range`]: {
+      [`
+        & > ${componentCls}-affix-wrapper,
+        & > ${componentCls}-number-affix-wrapper,
+        & > ${antCls}-picker-range
+      `]: {
         display: 'inline-flex',
       },
 
@@ -620,6 +620,7 @@ const genAffixStyle: GenerateStyle<InputToken> = (token: InputToken) => {
       },
 
       '&::before': {
+        display: 'inline-block',
         width: 0,
         visibility: 'hidden',
         content: '"\\a0"',