diff --git a/src/views/overview.component.ts b/src/views/overview.component.ts
index b413f5d..8dcdf2e 100644
--- a/src/views/overview.component.ts
+++ b/src/views/overview.component.ts
@@ -90,6 +90,9 @@ export default class OverViewComponent extends BaseComponent {
                 this.addCustom(this.viewLayer[this.currentEvent.id],true);
                 this.currentEvent = null;
             }
+            if(this.currentWanning){
+                this.player.api.customObject.delete(this.currentWanning.id)
+            }
             this.resetMap();
         }
     }