diff --git a/src/app/view/graph-view/graph-detail/graph-detail.component.html b/src/app/view/graph-view/graph-detail/graph-detail.component.html
index 2ef38dc..cd84b68 100644
--- a/src/app/view/graph-view/graph-detail/graph-detail.component.html
+++ b/src/app/view/graph-view/graph-detail/graph-detail.component.html
@@ -145,9 +145,9 @@
               <a href="JavaScript:void(0);" (click)="
               ChartFromView('yesterday'); selectedInteverval = 2
                   " id="2" #intevalitem2 [ngClass]="{ active: selectedInteverval == intevalitem2.id, txt_primay: true }">Yesterday</a>
-                  <a href="JavaScript:void(0);" (click)="ChartFromView('previous'); ">Pre</a>
+                  <a href="JavaScript:void(0);" (click)="ChartFromView('previous'); "><</a>
                   <span>{{showcurrentIntervalDate}}</span>
-                  <a href="JavaScript:void(0);" (click)="ChartFromView('next'); ">Next</a>
+                  <a href="JavaScript:void(0);" (click)="ChartFromView('next'); ">></a>
               </div>
 
             </div>
diff --git a/src/app/view/home/graph-list/graph-list.component.html b/src/app/view/home/graph-list/graph-list.component.html
index a9da25e..8ff3269 100644
--- a/src/app/view/home/graph-list/graph-list.component.html
+++ b/src/app/view/home/graph-list/graph-list.component.html
@@ -432,9 +432,9 @@
         <a href="JavaScript:void(0);" (click)="
         Blockintervalreq('yesterday'); selectedInteverval = 2
             " id="2" #intevalitem2 [ngClass]="{ active: selectedInteverval == intevalitem2.id, txt_primay: true }">Yesterday</a>
-            <a href="JavaScript:void(0);" (click)="Blockintervalreq('previous'); ">Pre</a>
+            <a href="JavaScript:void(0);" (click)="Blockintervalreq('previous'); "><</a>
             <span>{{showcurrentIntervalDate}}</span>
-            <a href="JavaScript:void(0);" (click)="Blockintervalreq('next'); ">Next</a>
+            <a href="JavaScript:void(0);" (click)="Blockintervalreq('next'); ">></a>
   
       </div>
       <div class="explore_all text-right">
diff --git a/src/app/view/home/graph-list/graph-list.component.ts b/src/app/view/home/graph-list/graph-list.component.ts
index fafde54..883a10b 100644
--- a/src/app/view/home/graph-list/graph-list.component.ts
+++ b/src/app/view/home/graph-list/graph-list.component.ts
@@ -763,7 +763,7 @@ export class GraphListComponent implements OnInit {
           y: Blockval,
           text: Blockval,
           name: '',
-          hovertemplate: 'Blocks %{x}<br> Inteval : %{text:,}',
+          hovertemplate: 'Blocks : %{x}<br> Inteval : %{text:,}',
           type: 'bar',
           marker: {
             color: Blockval,