diff --git a/components/input-number-legacy/demo/addon.ts b/components/input-number-legacy/demo/addon.ts
index 52f9f3e6369..9232a8d841a 100644
--- a/components/input-number-legacy/demo/addon.ts
+++ b/components/input-number-legacy/demo/addon.ts
@@ -13,10 +13,10 @@ import { NzSpaceModule } from 'ng-zorro-antd/space';
   template: `
     <nz-space nzDirection="vertical" style="width: 100%">
       <nz-input-number-group *nzSpaceItem nzAddOnBefore="+" nzAddOnAfter="$">
-        <nz-input-number-legacy [(ngModel)]="value" [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [(ngModel)]="value" [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem [nzAddOnBefore]="addOnBeforeTemplate" [nzAddOnAfter]="addOnAfterTemplate">
-        <nz-input-number-legacy [(ngModel)]="value" [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [(ngModel)]="value" [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <ng-template #addOnBeforeTemplate>
         <nz-select [ngModel]="'add'" style="width: 60px">
@@ -33,10 +33,10 @@ import { NzSpaceModule } from 'ng-zorro-antd/space';
         </nz-select>
       </ng-template>
       <nz-input-number-group *nzSpaceItem nzAddOnAfterIcon="setting">
-        <nz-input-number-legacy [(ngModel)]="value" [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [(ngModel)]="value" [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem [nzAddOnBefore]="addOnBeforeCascaderTemplate">
-        <nz-input-number-legacy [(ngModel)]="value" [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [(ngModel)]="value" [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <ng-template #addOnBeforeCascaderTemplate>
         <nz-cascader [nzOptions]="[]" nzPlaceHolder="cascader" style="width: 150px"></nz-cascader>
diff --git a/components/input-number-legacy/demo/basic.ts b/components/input-number-legacy/demo/basic.ts
index 402c0f5938b..c3697452773 100644
--- a/components/input-number-legacy/demo/basic.ts
+++ b/components/input-number-legacy/demo/basic.ts
@@ -7,12 +7,7 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   selector: 'nz-demo-input-number-legacy-basic',
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
-  template: `<nz-input-number-legacy
-    [(ngModel)]="value"
-    [nzMin]="1"
-    [nzMax]="10"
-    [nzStep]="1"
-  ></nz-input-number-legacy>`
+  template: `<nz-input-number [(ngModel)]="value" [nzMin]="1" [nzMax]="10" [nzStep]="1"></nz-input-number>`
 })
 export class NzDemoInputNumberLegacyBasicComponent {
   value = 3;
diff --git a/components/input-number-legacy/demo/borderless.ts b/components/input-number-legacy/demo/borderless.ts
index df0d262b45a..4f40a81864e 100644
--- a/components/input-number-legacy/demo/borderless.ts
+++ b/components/input-number-legacy/demo/borderless.ts
@@ -7,7 +7,7 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   selector: 'nz-demo-input-number-legacy-borderless',
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
-  template: `<nz-input-number-legacy nzBorderless [(ngModel)]="value"></nz-input-number-legacy>`
+  template: `<nz-input-number nzBorderless [(ngModel)]="value"></nz-input-number>`
 })
 export class NzDemoInputNumberLegacyBorderlessComponent {
   value = 3;
diff --git a/components/input-number-legacy/demo/digit.ts b/components/input-number-legacy/demo/digit.ts
index 6c2b26e779d..388b8b823dc 100644
--- a/components/input-number-legacy/demo/digit.ts
+++ b/components/input-number-legacy/demo/digit.ts
@@ -8,13 +8,13 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
   template: `
-    <nz-input-number-legacy
+    <nz-input-number
       [(ngModel)]="value"
       [nzMin]="1"
       [nzMax]="10"
       [nzStep]="0.1"
       [nzPlaceHolder]="'Digital'"
-    ></nz-input-number-legacy>
+    ></nz-input-number>
   `
 })
 export class NzDemoInputNumberLegacyDigitComponent {
diff --git a/components/input-number-legacy/demo/disabled.ts b/components/input-number-legacy/demo/disabled.ts
index c29c3779912..403da1a0014 100644
--- a/components/input-number-legacy/demo/disabled.ts
+++ b/components/input-number-legacy/demo/disabled.ts
@@ -9,13 +9,13 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   standalone: true,
   imports: [FormsModule, NzButtonModule, NzInputNumberLegacyModule],
   template: `
-    <nz-input-number-legacy
+    <nz-input-number
       [(ngModel)]="value"
       [nzMin]="1"
       [nzMax]="10"
       [nzStep]="1"
       [nzDisabled]="isDisabled"
-    ></nz-input-number-legacy>
+    ></nz-input-number>
     <br />
     <br />
     <button nz-button [nzType]="'primary'" (click)="toggleDisabled()">
diff --git a/components/input-number-legacy/demo/formatter.ts b/components/input-number-legacy/demo/formatter.ts
index 21bb46d49a6..329d4e7dce5 100644
--- a/components/input-number-legacy/demo/formatter.ts
+++ b/components/input-number-legacy/demo/formatter.ts
@@ -8,22 +8,22 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
   template: `
-    <nz-input-number-legacy
+    <nz-input-number
       [(ngModel)]="demoValue"
       [nzMin]="1"
       [nzMax]="100"
       [nzStep]="1"
       [nzFormatter]="formatterDollar"
       [nzParser]="parserDollar"
-    ></nz-input-number-legacy>
-    <nz-input-number-legacy
+    ></nz-input-number>
+    <nz-input-number
       [(ngModel)]="demoValue"
       [nzMin]="1"
       [nzMax]="100"
       [nzStep]="1"
       [nzFormatter]="formatterPercent"
       [nzParser]="parserPercent"
-    ></nz-input-number-legacy>
+    ></nz-input-number>
   `,
   styles: [
     `
diff --git a/components/input-number-legacy/demo/group.ts b/components/input-number-legacy/demo/group.ts
index 3f93ab89680..69aa0cbe470 100644
--- a/components/input-number-legacy/demo/group.ts
+++ b/components/input-number-legacy/demo/group.ts
@@ -26,30 +26,22 @@ import { NzSpaceModule } from 'ng-zorro-antd/space';
     <nz-space nzDirection="vertical" style="width: 100%">
       <nz-input-number-group nz-row [nzGutter]="8" nzSize="large" *nzSpaceItem>
         <div nz-col nzSpan="8">
-          <nz-input-number-legacy [ngModel]="1234" [nzStep]="1" style="width: 100%"></nz-input-number-legacy>
+          <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: 100%"></nz-input-number>
         </div>
         <div nz-col nzSpan="8">
-          <nz-input-number-legacy [ngModel]="56789" [nzStep]="1" style="width: 100%"></nz-input-number-legacy>
+          <nz-input-number [ngModel]="56789" [nzStep]="1" style="width: 100%"></nz-input-number>
         </div>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzCompact>
-        <nz-input-number-legacy [ngModel]="1234" [nzStep]="1" style="width: 33%"></nz-input-number-legacy>
-        <nz-input-number-legacy [ngModel]="56789" [nzStep]="1" style="width: 33%"></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: 33%"></nz-input-number>
+        <nz-input-number [ngModel]="56789" [nzStep]="1" style="width: 33%"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzCompact>
-        <nz-input-number-legacy
-          [ngModel]="1234"
-          [nzStep]="1"
-          style="width: calc(100% - 200px)"
-        ></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: calc(100% - 200px)"></nz-input-number>
         <button nz-button nzType="primary">Submit</button>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzCompact>
-        <nz-input-number-legacy
-          [ngModel]="1234"
-          [nzStep]="1"
-          style="width: calc(100% - 200px)"
-        ></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: calc(100% - 200px)"></nz-input-number>
         <button nz-button>
           <span nz-icon nzType="copy" nzTheme="outline"></span>
         </button>
@@ -59,14 +51,14 @@ import { NzSpaceModule } from 'ng-zorro-antd/space';
           <nz-option nzValue="Zhejiang" nzLabel="Zhejiang"></nz-option>
           <nz-option nzValue="Jiangsu" nzLabel="Jiangsu"></nz-option>
         </nz-select>
-        <nz-input-number-legacy [ngModel]="1234" [nzStep]="1" style="width: 50%"></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: 50%"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzCompact>
-        <nz-input-number-legacy [ngModel]="1234" [nzStep]="1" style="width: 50%"></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: 50%"></nz-input-number>
         <nz-date-picker></nz-date-picker>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzCompact>
-        <nz-input-number-legacy [ngModel]="1234" [nzStep]="1" style="width: 30%"></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1" style="width: 30%"></nz-input-number>
         <nz-range-picker></nz-range-picker>
       </nz-input-number-group>
     </nz-space>
diff --git a/components/input-number-legacy/demo/precision.ts b/components/input-number-legacy/demo/precision.ts
index 985eade88f0..79f848d09e9 100644
--- a/components/input-number-legacy/demo/precision.ts
+++ b/components/input-number-legacy/demo/precision.ts
@@ -8,27 +8,23 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
   template: `
-    <nz-input-number-legacy
-      [(ngModel)]="toFixedValue"
-      [nzPrecision]="precision"
-      nzPlaceHolder="toFixed"
-    ></nz-input-number-legacy>
-    <nz-input-number-legacy
+    <nz-input-number [(ngModel)]="toFixedValue" [nzPrecision]="precision" nzPlaceHolder="toFixed"></nz-input-number>
+    <nz-input-number
       [(ngModel)]="cutValue"
       [nzPrecision]="precision"
       nzPrecisionMode="cut"
       nzPlaceHolder="cut off"
-    ></nz-input-number-legacy>
-    <nz-input-number-legacy
+    ></nz-input-number>
+    <nz-input-number
       [(ngModel)]="customFnValue"
       [nzPrecision]="precision"
       [nzPrecisionMode]="customPrecisionFn"
       nzPlaceHolder="cut off"
-    ></nz-input-number-legacy>
+    ></nz-input-number>
   `,
   styles: [
     `
-      nz-input-number-legacy {
+      nz-input-number {
         margin-right: 8px;
       }
     `
diff --git a/components/input-number-legacy/demo/prefix.ts b/components/input-number-legacy/demo/prefix.ts
index d6530b7b86f..ebfb71ab28f 100644
--- a/components/input-number-legacy/demo/prefix.ts
+++ b/components/input-number-legacy/demo/prefix.ts
@@ -11,13 +11,13 @@ import { NzSpaceModule } from 'ng-zorro-antd/space';
   template: `
     <nz-space nzDirection="vertical" style="width: 100%">
       <nz-input-number-group *nzSpaceItem nzPrefix="￥" style="width: 100%">
-        <nz-input-number-legacy [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzAddOnBeforeIcon="user" nzPrefix="￥" style="width: 100%">
-        <nz-input-number-legacy [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzPrefix="￥" style="width: 100%">
-        <nz-input-number-legacy nzDisabled [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number nzDisabled [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
     </nz-space>
   `
diff --git a/components/input-number-legacy/demo/size.ts b/components/input-number-legacy/demo/size.ts
index 00e3581522a..fd8f56a5150 100644
--- a/components/input-number-legacy/demo/size.ts
+++ b/components/input-number-legacy/demo/size.ts
@@ -8,25 +8,13 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
   template: `
-    <nz-input-number-legacy
-      [(ngModel)]="value"
-      [nzSize]="'large'"
-      [nzMin]="1"
-      [nzMax]="10"
-      [nzStep]="1"
-    ></nz-input-number-legacy>
-    <nz-input-number-legacy [(ngModel)]="value" [nzMin]="1" [nzMax]="10" [nzStep]="1"></nz-input-number-legacy>
-    <nz-input-number-legacy
-      [(ngModel)]="value"
-      [nzSize]="'small'"
-      [nzMin]="1"
-      [nzMax]="10"
-      [nzStep]="1"
-    ></nz-input-number-legacy>
+    <nz-input-number [(ngModel)]="value" [nzSize]="'large'" [nzMin]="1" [nzMax]="10" [nzStep]="1"></nz-input-number>
+    <nz-input-number [(ngModel)]="value" [nzMin]="1" [nzMax]="10" [nzStep]="1"></nz-input-number>
+    <nz-input-number [(ngModel)]="value" [nzSize]="'small'" [nzMin]="1" [nzMax]="10" [nzStep]="1"></nz-input-number>
   `,
   styles: [
     `
-      nz-input-number-legacy {
+      nz-input-number {
         margin-right: 8px;
       }
     `
diff --git a/components/input-number-legacy/demo/status.ts b/components/input-number-legacy/demo/status.ts
index 873d126a6af..b391137f654 100644
--- a/components/input-number-legacy/demo/status.ts
+++ b/components/input-number-legacy/demo/status.ts
@@ -10,13 +10,13 @@ import { NzSpaceModule } from 'ng-zorro-antd/space';
   imports: [FormsModule, NzInputNumberLegacyModule, NzSpaceModule],
   template: `
     <nz-space nzDirection="vertical" style="width: 100%">
-      <nz-input-number-legacy *nzSpaceItem [nzStep]="1" nzStatus="error" style="width: 100%"></nz-input-number-legacy>
-      <nz-input-number-legacy *nzSpaceItem [nzStep]="1" nzStatus="warning" style="width: 100%"></nz-input-number-legacy>
+      <nz-input-number *nzSpaceItem [nzStep]="1" nzStatus="error" style="width: 100%"></nz-input-number>
+      <nz-input-number *nzSpaceItem [nzStep]="1" nzStatus="warning" style="width: 100%"></nz-input-number>
       <nz-input-number-group *nzSpaceItem nzPrefixIcon="clock-circle" nzStatus="error" style="width: 100%">
-        <nz-input-number-legacy [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
       <nz-input-number-group *nzSpaceItem nzPrefixIcon="clock-circle" nzStatus="warning" style="width: 100%">
-        <nz-input-number-legacy [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [nzStep]="1"></nz-input-number>
       </nz-input-number-group>
     </nz-space>
   `
diff --git a/components/input-number-legacy/doc/index.en-US.md b/components/input-number-legacy/doc/index.en-US.md
index 8fa8e3b286f..4d2dc7939a6 100755
--- a/components/input-number-legacy/doc/index.en-US.md
+++ b/components/input-number-legacy/doc/index.en-US.md
@@ -20,7 +20,7 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
 
 ## API
 
-### nz-input-number-legacy
+### nz-input-number
 
 | property            | description                                                                                                                                                                 | type                                                                              | default                                                                         |
 | ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- |
diff --git a/components/input-number-legacy/doc/index.zh-CN.md b/components/input-number-legacy/doc/index.zh-CN.md
index 81e507f033e..44d13a03f3a 100755
--- a/components/input-number-legacy/doc/index.zh-CN.md
+++ b/components/input-number-legacy/doc/index.zh-CN.md
@@ -21,7 +21,7 @@ import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
 
 ## API
 
-### nz-input-number-legacy
+### nz-input-number
 
 | 成员                | 说明                                                                                                                                             | 类型                                                                              | 默认值                                                                          |
 | ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- |
diff --git a/components/input-number-legacy/input-number-group.spec.ts b/components/input-number-legacy/input-number-group.spec.ts
index 54f3b272a4e..bdfae9d35d9 100644
--- a/components/input-number-legacy/input-number-group.spec.ts
+++ b/components/input-number-legacy/input-number-group.spec.ts
@@ -199,9 +199,7 @@ describe('input-number-group', () => {
         inputNumberGroupElement = fixture.debugElement.query(By.directive(NzInputNumberGroupComponent)).nativeElement;
       });
       it('should size work', () => {
-        expect(inputNumberGroupElement.querySelector('nz-input-number-legacy')!.classList).toContain(
-          'ant-input-number-lg'
-        );
+        expect(inputNumberGroupElement.querySelector('nz-input-number')!.classList).toContain('ant-input-number-lg');
       });
     });
     describe('mix', () => {
@@ -342,7 +340,7 @@ describe('input-number-group', () => {
   imports: [NzInputNumberLegacyModule],
   template: `
     <nz-input-number-group [nzAddOnBefore]="beforeContent" [nzAddOnAfter]="afterContent" [nzSize]="size">
-      <nz-input-number-legacy></nz-input-number-legacy>
+      <nz-input-number></nz-input-number>
     </nz-input-number-group>
     <ng-template #beforeTemplate>beforeTemplate</ng-template>
     <ng-template #afterTemplate>afterTemplate</ng-template>
@@ -361,7 +359,7 @@ export class NzTestInputNumberGroupAddonComponent {
   imports: [NzInputNumberLegacyModule],
   template: `
     <nz-input-number-group [nzPrefix]="beforeContent" [nzSuffix]="afterContent" [nzSize]="size">
-      <nz-input-number-legacy [nzDisabled]="disabled"></nz-input-number-legacy>
+      <nz-input-number [nzDisabled]="disabled"></nz-input-number>
     </nz-input-number-group>
     <ng-template #beforeTemplate>beforeTemplate</ng-template>
     <ng-template #afterTemplate>afterTemplate</ng-template>
@@ -381,8 +379,8 @@ export class NzTestInputNumberGroupAffixComponent {
   imports: [NzInputNumberLegacyModule],
   template: `
     <nz-input-number-group [nzCompact]="compact" [nzSize]="size">
-      <nz-input-number-legacy></nz-input-number-legacy>
-      <nz-input-number-legacy></nz-input-number-legacy>
+      <nz-input-number></nz-input-number>
+      <nz-input-number></nz-input-number>
     </nz-input-number-group>
   `
 })
@@ -397,10 +395,10 @@ export class NzTestInputNumberGroupMultipleComponent {
   template: `
     <nz-input-number-group nz-row nzSize="large">
       <div nz-col nzSpan="8">
-        <nz-input-number-legacy [ngModel]="1234" [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [ngModel]="1234" [nzStep]="1"></nz-input-number>
       </div>
       <div nz-col nzSpan="8">
-        <nz-input-number-legacy [ngModel]="5678" [nzStep]="1"></nz-input-number-legacy>
+        <nz-input-number [ngModel]="5678" [nzStep]="1"></nz-input-number>
       </div>
     </nz-input-number-group>
   `
@@ -412,7 +410,7 @@ export class NzTestInputNumberGroupColComponent {}
   imports: [NzInputNumberLegacyModule],
   template: `
     <nz-input-number-group nzPrefixIcon="user" nzAddOnAfter="@example.com">
-      <nz-input-number-legacy></nz-input-number-legacy>
+      <nz-input-number></nz-input-number>
     </nz-input-number-group>
   `
 })
@@ -424,14 +422,14 @@ export class NzTestInputNumberGroupMixComponent {}
   template: `
     @if (!isAddon) {
       <nz-input-number-group [nzPrefix]="prefixTemplateClock" [nzStatus]="status">
-        <nz-input-number-legacy />
+        <nz-input-number />
       </nz-input-number-group>
       <ng-template #prefixTemplateClock>
         <span nz-icon nzType="clock-circle" nzTheme="outline"></span>
       </ng-template>
     } @else {
       <nz-input-number-group nzAddOnAfterIcon="setting" [nzStatus]="status">
-        <nz-input-number-legacy />
+        <nz-input-number />
       </nz-input-number-group>
     }
   `
@@ -447,7 +445,7 @@ export class NzTestInputNumberGroupWithStatusComponent {
   template: `
     <div [dir]="dir">
       <nz-input-number-group nzAddOnAfterIcon="setting">
-        <nz-input-number-legacy></nz-input-number-legacy>
+        <nz-input-number></nz-input-number>
       </nz-input-number-group>
     </div>
   `
@@ -464,7 +462,7 @@ export class NzTestInputNumberGroupWithDirComponent {
       <nz-form-item>
         <nz-form-control [nzHasFeedback]="feedback" [nzValidateStatus]="status">
           <nz-input-number-group [nzAddOnBefore]="addon">
-            <nz-input-number-legacy></nz-input-number-legacy>
+            <nz-input-number></nz-input-number>
           </nz-input-number-group>
         </nz-form-control>
       </nz-form-item>
diff --git a/components/input-number-legacy/input-number.component.ts b/components/input-number-legacy/input-number.component.ts
index 722bb3a577c..64daaf83b3a 100644
--- a/components/input-number-legacy/input-number.component.ts
+++ b/components/input-number-legacy/input-number.component.ts
@@ -52,8 +52,8 @@ import { NZ_SPACE_COMPACT_ITEM_TYPE, NZ_SPACE_COMPACT_SIZE, NzSpaceCompactItemDi
  * @deprecated Deprecated in v19.0.0. It is recommended to use the new version `<nz-input-number>`.
  */
 @Component({
-  selector: 'nz-input-number-legacy',
-  exportAs: 'nzInputNumberLegacy',
+  selector: 'nz-input-number',
+  exportAs: 'nzInputNumber',
   template: `
     <div class="ant-input-number-handler-wrap">
       <span
diff --git a/components/input-number-legacy/input-number.spec.ts b/components/input-number-legacy/input-number.spec.ts
index c51e5863600..7d5beb47884 100644
--- a/components/input-number-legacy/input-number.spec.ts
+++ b/components/input-number-legacy/input-number.spec.ts
@@ -614,7 +614,7 @@ describe('input number', () => {
   standalone: true,
   imports: [FormsModule, NzInputNumberLegacyModule],
   template: `
-    <nz-input-number-legacy
+    <nz-input-number
       [(ngModel)]="value"
       (ngModelChange)="modelChange($event)"
       [nzDisabled]="disabled"
@@ -629,7 +629,7 @@ describe('input number', () => {
       [nzPrecision]="precision"
       [nzPrecisionMode]="precisionMode"
       [nzBorderless]="!bordered"
-    ></nz-input-number-legacy>
+    ></nz-input-number>
   `
 })
 export class NzTestInputNumberBasicComponent {
@@ -653,7 +653,7 @@ export class NzTestInputNumberBasicComponent {
 @Component({
   standalone: true,
   imports: [NzInputNumberLegacyModule],
-  template: `<nz-input-number-legacy [nzReadOnly]="readonly"></nz-input-number-legacy>`
+  template: `<nz-input-number [nzReadOnly]="readonly"></nz-input-number>`
 })
 export class NzTestReadOnlyInputNumberBasicComponent {
   @ViewChild(NzInputNumberLegacyComponent, { static: false }) nzInputNumberComponent!: NzInputNumberLegacyComponent;
@@ -665,12 +665,7 @@ export class NzTestReadOnlyInputNumberBasicComponent {
   imports: [ReactiveFormsModule, NzInputNumberLegacyModule],
   template: `
     <form>
-      <nz-input-number-legacy
-        [formControl]="formControl"
-        nzMax="10"
-        nzMin="-10"
-        [nzDisabled]="disabled"
-      ></nz-input-number-legacy>
+      <nz-input-number [formControl]="formControl" nzMax="10" nzMin="-10" [nzDisabled]="disabled"></nz-input-number>
     </form>
   `
 })
@@ -690,7 +685,7 @@ export class NzTestInputNumberFormComponent {
 @Component({
   standalone: true,
   imports: [NzInputNumberLegacyModule],
-  template: `<nz-input-number-legacy [nzStatus]="status"></nz-input-number-legacy>`
+  template: `<nz-input-number [nzStatus]="status"></nz-input-number>`
 })
 export class NzTestInputNumberStatusComponent {
   status: NzStatus = 'error';
@@ -703,7 +698,7 @@ export class NzTestInputNumberStatusComponent {
     <form nz-form>
       <nz-form-item>
         <nz-form-control [nzHasFeedback]="feedback" [nzValidateStatus]="status">
-          <nz-input-number-legacy></nz-input-number-legacy>
+          <nz-input-number></nz-input-number>
         </nz-form-control>
       </nz-form-item>
     </form>
diff --git a/components/input-number/style/patch.less b/components/input-number/style/patch.less
index 13b7a5751ea..650e3a648a7 100644
--- a/components/input-number/style/patch.less
+++ b/components/input-number/style/patch.less
@@ -1,6 +1,7 @@
+// The following patch applies only to input-number-legacy.
 .@{ant-prefix}-input-number {
   &-affix-wrapper {
-    > nz-input-number-legacy.@{ant-prefix}-input-number {
+    > nz-input-number.@{ant-prefix}-input-number {
       width: 100%;
       border: none;
       outline: none;
diff --git a/components/space/space-compact.component.spec.ts b/components/space/space-compact.component.spec.ts
index e69ba9f176e..6c384cb763d 100644
--- a/components/space/space-compact.component.spec.ts
+++ b/components/space/space-compact.component.spec.ts
@@ -8,7 +8,6 @@ import { NzSizeLDSType } from 'ng-zorro-antd/core/types';
 import { NzDatePickerModule } from 'ng-zorro-antd/date-picker';
 import { NzInputModule } from 'ng-zorro-antd/input';
 import { NzInputNumberModule } from 'ng-zorro-antd/input-number';
-import { NzInputNumberLegacyModule } from 'ng-zorro-antd/input-number-legacy';
 import { NzSelectModule } from 'ng-zorro-antd/select';
 import { NzTimePickerModule } from 'ng-zorro-antd/time-picker';
 import { NzTreeSelectModule } from 'ng-zorro-antd/tree-select';
@@ -34,7 +33,6 @@ describe('Space compact', () => {
     const nzInput = spaceCompactElement.querySelector('input[nz-input]');
     const nzInputGroup = spaceCompactElement.querySelector('nz-input-group');
     const nzInputNumber = spaceCompactElement.querySelector('nz-input-number');
-    const nzInputNumberLegacy = spaceCompactElement.querySelector('nz-input-number-legacy');
     const nzDatePicker = spaceCompactElement.querySelector('nz-date-picker');
     const nzRangePicker = spaceCompactElement.querySelector('nz-range-picker');
     const nzTimePicker = spaceCompactElement.querySelector('nz-time-picker');
@@ -45,7 +43,6 @@ describe('Space compact', () => {
 
     expect(nzInput).toBeTruthy();
     expect(nzInputNumber).toBeTruthy();
-    expect(nzInputNumberLegacy).toBeTruthy();
     expect(nzInputGroup).toBeTruthy();
     expect(nzDatePicker).toBeTruthy();
     expect(nzRangePicker).toBeTruthy();
@@ -59,7 +56,6 @@ describe('Space compact', () => {
     expect(nzInputGroup!.classList).toContain('ant-input-compact-item');
 
     expect(nzInputNumber!.classList).toContain('ant-input-number-compact-item');
-    expect(nzInputNumberLegacy!.classList).toContain('ant-input-number-compact-item');
 
     expect(nzDatePicker!.classList).toContain('ant-picker-compact-item');
     expect(nzRangePicker!.classList).toContain('ant-picker-compact-item');
@@ -100,7 +96,6 @@ describe('Space compact', () => {
     const spaceCompactElement: HTMLElement = fixture.nativeElement;
     const nzInput = spaceCompactElement.querySelector('input[nz-input]');
     const nzInputNumber = spaceCompactElement.querySelector('nz-input-number');
-    const nzInputNumberLegacy = spaceCompactElement.querySelector('nz-input-number-legacy');
     const nzDatePicker = spaceCompactElement.querySelector('nz-date-picker');
     const nzRangePicker = spaceCompactElement.querySelector('nz-range-picker');
     const nzTimePicker = spaceCompactElement.querySelector('nz-time-picker');
@@ -114,7 +109,6 @@ describe('Space compact', () => {
 
     expect(nzInput!.classList).toContain('ant-input-sm');
     expect(nzInputNumber!.classList).toContain('ant-input-number-sm');
-    expect(nzInputNumberLegacy!.classList).toContain('ant-input-number-sm');
     expect(nzDatePicker!.classList).toContain('ant-picker-small');
     expect(nzRangePicker!.classList).toContain('ant-picker-small');
     expect(nzTimePicker!.classList).toContain('ant-picker-small');
@@ -128,7 +122,6 @@ describe('Space compact', () => {
 
     expect(nzInput!.classList).toContain('ant-input-lg');
     expect(nzInputNumber!.classList).toContain('ant-input-number-lg');
-    expect(nzInputNumberLegacy!.classList).toContain('ant-input-number-lg');
     expect(nzDatePicker!.classList).toContain('ant-picker-large');
     expect(nzRangePicker!.classList).toContain('ant-picker-large');
     expect(nzTimePicker!.classList).toContain('ant-picker-large');
@@ -211,7 +204,6 @@ describe('Space compact direction', () => {
     NzButtonModule,
     NzInputModule,
     NzInputNumberModule,
-    NzInputNumberLegacyModule,
     NzSelectModule,
     NzCascaderModule,
     NzTreeSelectModule,
@@ -225,7 +217,6 @@ describe('Space compact direction', () => {
       }
       <nz-input-group><input nz-input /></nz-input-group>
       <nz-input-number />
-      <nz-input-number-legacy />
       <nz-date-picker />
       <nz-range-picker />
       <nz-time-picker />