diff --git a/src/apps/AppGridManagement/Map.vue b/src/apps/AppGridManagement/Map.vue
index a9e940f7..07159a31 100644
--- a/src/apps/AppGridManagement/Map.vue
+++ b/src/apps/AppGridManagement/Map.vue
@@ -72,7 +72,13 @@ export default {
     this.areaId = this.user.areaId
     // this.getLeafNodes()
     uni.$on('goback', e => {
-      this.getGridInfo(e.id, true)
+      if (e.girdLevel == '0') {
+        setTimeout(() => {
+          this.$u.toast('请选择二级或者三级网格')
+        }, 400)
+        return false
+      }
+      this.getGridList(e.id, true)
     })
   },
   onShow() {
@@ -103,6 +109,26 @@ export default {
       })
     },
 
+    getGridList (id) {
+      this.$loading()
+      this.$http.post(`/app/appgirdinfo/queryChildGirdInfoByGirdId?girdId=${id}`).then((res) => {
+        this.$hideLoading()
+        if (res?.data) {
+          const arr = res.data.map(v => {
+            return {
+              id: v.id,
+              girdName: v.girdName,
+              points: v.points ? v.points.map(p => [p.lng, p.lat]) : []
+            }
+          })
+
+          this.renderGridMap(arr)
+        }
+      }).catch(() => {
+        this.$hideLoading()
+      })
+    },
+
     getGridInfo (id, flag) {
       this.$loading()
       this.$http.post(`/app/appgirdinfo/queryDetailById?id=${id}`).then((res) => {