diff --git a/src/views/floodSys/floodYP/riskAsses.vue b/src/views/floodSys/floodYP/riskAsses.vue
index 56e6a95..8717b74 100644
--- a/src/views/floodSys/floodYP/riskAsses.vue
+++ b/src/views/floodSys/floodYP/riskAsses.vue
@@ -315,7 +315,7 @@
 }
 
 onMounted(() => {});
-onBeforeMount(() => {
+onBeforeUnmount(() => {
   stopTimer();
   newfiberMap_risk.map.removeLayer('buildingLayer');
 });