diff --git a/components/radio/nz-radio-group.component.ts b/components/radio/nz-radio-group.component.ts
index 8d12acc018b..7e7c7facfe7 100644
--- a/components/radio/nz-radio-group.component.ts
+++ b/components/radio/nz-radio-group.component.ts
@@ -50,7 +50,7 @@ export class NzRadioGroupComponent implements AfterContentInit, ControlValueAcce
   private touchedSubscription: Subscription;
   onChange: (_: string) => void = () => null;
   onTouched: () => void = () => null;
-  @ContentChildren(forwardRef(() => NzRadioComponent)) radios: QueryList<NzRadioComponent>;
+  @ContentChildren(forwardRef(() => NzRadioComponent), { descendants: true }) radios: QueryList<NzRadioComponent>;
   @Input() @InputBoolean() nzDisabled: boolean;
   @Input() nzButtonStyle: NzRadioButtonStyle = 'outline';
   @Input() nzSize: NzSizeLDSType = 'default';
diff --git a/components/radio/nz-radio.spec.ts b/components/radio/nz-radio.spec.ts
index 93554d7ea5a..a468e7bcead 100644
--- a/components/radio/nz-radio.spec.ts
+++ b/components/radio/nz-radio.spec.ts
@@ -320,10 +320,12 @@ export class NzTestRadioButtonComponent {
   selector: 'nz-test-radio-group',
   template: `
     <nz-radio-group [(ngModel)]="value" [nzName]="name" [nzDisabled]="disabled" (ngModelChange)="modelChange($event)" [nzSize]="size">
-      <label nz-radio-button nzValue="A">A</label>
-      <label nz-radio-button nzValue="B">B</label>
-      <label nz-radio-button nzValue="C">C</label>
-      <label nz-radio-button nzValue="D">D</label>
+      <ng-container [ngClass]>
+        <label nz-radio-button nzValue="A">A</label>
+        <label nz-radio-button nzValue="B">B</label>
+        <label nz-radio-button nzValue="C">C</label>
+        <label nz-radio-button nzValue="D">D</label>
+      </ng-container>
     </nz-radio-group>`
 })