Ion-slides is not updated with Dynamic images

Hi ,

I facing issue with ion-slides in ionic 3 like.
when view loaded that time i am showing defaut image like below.
this.slideData = [{ “imageDetail”: “./assets/icon/character.jpg”,“id”:3 }];

Once i receive response from sever i updating slideData Array like below, but still i can see previous “character.jpg” image.
this.slideData = [];
this.slideData = [{ “imageDetail”: “./assets/icon/slide-01.jpg”,“id”:3 }, { “imageDetail”: “./assets/icon/profilepic.jpg”,“id”:3 }]; // assume

Any help on this