diff --git a/components/tree-view/tree-virtual-scroll-view.ts b/components/tree-view/tree-virtual-scroll-view.ts index 5b619df750..7454d1f2c9 100644 --- a/components/tree-view/tree-virtual-scroll-view.ts +++ b/components/tree-view/tree-virtual-scroll-view.ts @@ -77,6 +77,7 @@ export class NzTreeVirtualScrollViewComponent extends NzTreeView implement override renderNodeChanges(data: T[] | readonly T[]): void { this.nodes = new Array(...data).map((n, i) => this.createNode(n, i)); this._dataSourceChanged.next(); + this.changeDetectorRef.markForCheck(); } private createNode(nodeData: T, index: number): NzTreeVirtualNodeData {