diff --git a/src/apps/AppGridManagement/Map.vue b/src/apps/AppGridManagement/Map.vue
index 4bfaf522..e848b924 100644
--- a/src/apps/AppGridManagement/Map.vue
+++ b/src/apps/AppGridManagement/Map.vue
@@ -225,7 +225,7 @@ export default {
         const points = e.points.map(e => new TMap.LatLng(e.lat, e.lng))
         var position = TMap.geometry.computeCentroid(points)
         this.map.setCenter(position)
-        this.map.setZoom(15)
+        this.map.setZoom(18)
       } else {
         this.$u.toast("所选网格没有标绘!")
       }