diff --git a/src/views/floodSys/floodYP/riskAsses.vue b/src/views/floodSys/floodYP/riskAsses.vue
index 7db418e..56e6a95 100644
--- a/src/views/floodSys/floodYP/riskAsses.vue
+++ b/src/views/floodSys/floodYP/riskAsses.vue
@@ -317,6 +317,7 @@
 onMounted(() => {});
 onBeforeMount(() => {
   stopTimer();
+  newfiberMap_risk.map.removeLayer('buildingLayer');
 });
 </script>
 <style lang="scss">