diff --git a/src/apps/AppGridManagement/components/detail.vue b/src/apps/AppGridManagement/components/detail.vue
index 313fa2fb..91b725b7 100644
--- a/src/apps/AppGridManagement/components/detail.vue
+++ b/src/apps/AppGridManagement/components/detail.vue
@@ -79,7 +79,7 @@ export default {
               arr.push(e.points.map(p => [p.lng, p.lat]))
             }
           })
-          this.renderGridMap(arr)
+          arr.length>0&&this.renderGridMap(arr)
         }
       })
     },