diff --git a/components/modal/modal-util.ts b/components/modal/modal-util.ts
deleted file mode 100644
index 25204954e1a..00000000000
--- a/components/modal/modal-util.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-export interface ClickPosition {
-  x: number;
-  y: number;
-}
-
-export class ModalUtil {
-  private lastPosition: ClickPosition | null = null;
-
-  constructor(private document: Document) {
-    this.listenDocumentClick();
-  }
-
-  getLastClickPosition(): ClickPosition | null {
-    return this.lastPosition;
-  }
-
-  listenDocumentClick(): void {
-    this.document.addEventListener('click', (event: MouseEvent) => {
-      this.lastPosition = { x: event.clientX, y: event.clientY };
-    });
-  }
-}
-
-export default new ModalUtil(document);
diff --git a/components/modal/nz-modal.component.html b/components/modal/nz-modal.component.html
index 8f85e3e2616..10cb898d99f 100644
--- a/components/modal/nz-modal.component.html
+++ b/components/modal/nz-modal.component.html
@@ -30,7 +30,7 @@
             <i nz-icon type="close" class="ant-modal-close-icon"></i>
           </span>
         </button>
-        <ng-container [ngSwitch]="!hidden">
+        <ng-container *ngIf="!hidden" [ngSwitch]="true">
           <ng-container *ngSwitchCase="isModalType('default')" [ngTemplateOutlet]="tplContentDefault"></ng-container>
           <ng-container *ngSwitchCase="isModalType('confirm')" [ngTemplateOutlet]="tplContentConfirm"></ng-container>
         </ng-container>
@@ -100,7 +100,7 @@
           </ng-container>
         </span>
         <div class="ant-modal-confirm-content">
-          <ng-container #bodyContainer>
+          <ng-container>
             <ng-container *ngIf="!isComponent(nzContent)" [ngSwitch]="true">
               <ng-container *ngSwitchCase="isTemplateRef(nzContent)" [ngTemplateOutlet]="nzContent"></ng-container>
               <ng-container *ngSwitchCase="isNonEmptyString(nzContent)"><div [innerHTML]="nzContent"></div></ng-container>
diff --git a/components/modal/nz-modal.component.ts b/components/modal/nz-modal.component.ts
index e562d9f0977..7cd34cb5fc9 100644
--- a/components/modal/nz-modal.component.ts
+++ b/components/modal/nz-modal.component.ts
@@ -30,10 +30,9 @@ import {
 import { fromEvent, Observable, Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
 
-import { isPromise, InputBoolean } from 'ng-zorro-antd/core';
+import { getElementOffset, isPromise, InputBoolean } from 'ng-zorro-antd/core';
 import { NzI18nService } from 'ng-zorro-antd/i18n';
 
-import ModalUtil from './modal-util';
 import { NzModalConfig, NZ_MODAL_CONFIG } from './nz-modal-config';
 import { NzModalControlService } from './nz-modal-control.service';
 import { NzModalRef } from './nz-modal-ref.class';
@@ -472,10 +471,12 @@ export class NzModalComponent<T = any, R = any> extends NzModalRef<T, R>
   // Update transform-origin to the last click position on document
   private updateTransformOrigin(): void {
     const modalElement = this.modalContainer.nativeElement as HTMLElement;
-    const lastPosition = ModalUtil.getLastClickPosition();
-    if (lastPosition) {
-      this.transformOrigin = `${lastPosition.x - modalElement.offsetLeft}px ${lastPosition.y -
-        modalElement.offsetTop}px 0px`;
+    if (this.previouslyFocusedElement) {
+      const previouslyDOMRect = this.previouslyFocusedElement.getBoundingClientRect();
+      const lastPosition = getElementOffset(this.previouslyFocusedElement);
+      const x = lastPosition.left + previouslyDOMRect.width / 2;
+      const y = lastPosition.top + previouslyDOMRect.height / 2;
+      this.transformOrigin = `${x - modalElement.offsetLeft}px ${y - modalElement.offsetTop}px 0px`;
     }
   }