diff --git a/src/apps/AppBuilding/components/searchMap.vue b/src/apps/AppBuilding/components/searchMap.vue
index 824c5b3a..87cf4712 100644
--- a/src/apps/AppBuilding/components/searchMap.vue
+++ b/src/apps/AppBuilding/components/searchMap.vue
@@ -190,13 +190,13 @@ export default {
           geometries = []
           let clusters = MarkerCluster.getClusters()
           clusters.forEach((item) => {
-            if (item.geometries.length > 1) {
+            if (item.geometries?.length > 1) {
               //聚合样式
               geometries.push({
                 styleId: 'cluster',
                 position: item.center,
                 properties: {...item},
-                content: item.geometries.length.toString() || "0"
+                content: item.geometries.length?.toString() || "0"
               })
             } else {
               //点标记样式