diff --git a/src/app/pages/home/home-page.component.ts b/src/app/pages/home/home-page.component.ts
index f15cc44..9e49d1c 100644
--- a/src/app/pages/home/home-page.component.ts
+++ b/src/app/pages/home/home-page.component.ts
@@ -48,13 +48,17 @@ export class DiscoveryResult {
       const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
       const seconds = Math.floor((distance % (1000 * 60)) / 1000);
 
-      __this.elapsedTime = hours + ':' + minutes + ':' + seconds;
+      __this.setElapsedTime(hours, minutes, seconds);
     }, 1000);
   }
 
-  stop(elapsedTime: string) {
+  setElapsedTime(hour: number, minute: number, second: number) {
+    this.elapsedTime = String(hour).padStart(2, '0') + ':' + String(minute).padStart(2, '0') + ':' + String(second).padStart(2, '0');
+  }
+
+  stop(hours: number, minutes: number, seconds: number) {
     clearInterval(this.hTimer);
-    this.elapsedTime = elapsedTime;
+    this.setElapsedTime(hours, minutes, seconds);
   }
 
   increaseHost() {
@@ -726,7 +730,7 @@ export class HomePageComponent implements OnInit, OnDestroy {
     this.simulationRestart(true);
     this.zoomToFit(0.95, 500);
 
-    this.discoveryResult.stop(hours + ':' + minutes + ':' + seconds);
+    this.discoveryResult.stop(hours, minutes, seconds);
     // this.resultMsg = [];
     // this.resultMsg.push(hostCount + '');
     // this.resultMsg.push(serviceCount + '');