diff --git a/projects/project-3/frontend/src/app/service/map.service.ts b/projects/project-3/frontend/src/app/service/map.service.ts
index aad157d..daee81b 100644
--- a/projects/project-3/frontend/src/app/service/map.service.ts
+++ b/projects/project-3/frontend/src/app/service/map.service.ts
@@ -155,9 +155,13 @@ export class MapService {
       marker.on('mouseout', e => e.target.closePopup());
       this.drawLineOnMiniMap(marker, point);
       this.markerLayer.push(marker);
-      this.miniMap.fitBounds(L.featureGroup([...this.markerLayer, this.dashBoardMarker]).getBounds());
+      this.miniMap.fitBounds(L.featureGroup([this.dashBoardMarker, ...this.markerLayer]).getBounds());
+    }
+    if (this.polylineLayer.length === 0) {
+      this.legend.remove();
+    } else {
+      this.drawLegend();
     }
-    this.drawLegend();
   }
 
   drawLegend(): void {