In Ionic Framework on switching tab, content data not updated

In ionic Framework I am using tabs, there are three tabs, when I am switching from one tab to other tab, content data are not updated, only first clicked tab data are being displayed.

please answer me..!

Thanks.

code is:

<ion-nav-view has-header="true" title="{{title}}" cache-view="false">
    <ion-tabs nav-clear class="tabs-top e-striped-tabs">
        <ion-tab nav-clear ng-repeat="subCategory in product.subcats" title="{{subCategory.cat_name}}">
            <ion-view cache-view="false" view-title="{{subCategory.cat_name}}">
                <ion-scroll zooming="true" direction="y">
                    <br>
                    <br>
                    <ion-list has-header="true" class="e-product-finder-pd-list">
                        <ion-item nav-clear class="e-pd-item-c" ng-repeat="subProduct in subCategory.products" ng-href="#/app/subProducts/{{main_cat}}/{{subCategory.cat_name}}">
                            <div style="margin-bottom: 2%" class="e-pd-title">{{subProduct.post_title}}</div>
                            <div class="e-pd-img-c" style="margin-top: 1%;">
                                <img ng-src="{{subProduct.image}}" />
                            </div>
                            <div class="e-pd-info" style="position: absolute; margin-top: 1px;">
                                {{subProduct.post_excerpt}}</div>
                        </ion-item>
                        <div class="clearfix" ng-if="addClearFix($index)"></div>
                    </ion-list>
                </ion-scroll>
            </ion-view>
        </ion-tab>
    </ion-tabs>
</ion-nav-view>