angular material autocomplete -如何显示选定对象的指定属性

<input type="text" matInput [matAutocomplete]="auto" [(ngModel)]="selectedOption">
<mat-autocomplete #auto="matAutocomplete">
  <mat-option *ngFor="let option of options" [value]="option">
    {{ option.property }}
  </mat-option>
</mat-autocomplete>

<mat-autocomplete #auto="matAutocomplete" [displayWith]="displayFn">
  <mat-option *ngFor="let option of filteredOptions" [value]="option">
    {{ option.property }}
  </mat-option>
</mat-autocomplete>

displayFn(option: any): string {
  return option ? option.property : '';
}

filterOptions(value: string): any[] {
  const filterValue = value.toLowerCase();
  return this.options.filter(option => option.property.toLowerCase().includes(filterValue));
}