diff --git a/project/sass/apps/AppCommunityManage/components/Add.vue b/project/sass/apps/AppCommunityManage/components/Add.vue
index 9243858b..a586c414 100644
--- a/project/sass/apps/AppCommunityManage/components/Add.vue
+++ b/project/sass/apps/AppCommunityManage/components/Add.vue
@@ -40,9 +40,16 @@
       <ai-dialog title="选择网格" :visible.sync="showGrid" :customFooter="true" :destroyOnClose="true"
                  @opened="beforeSelectTree" border width="720px">
         <div class="grid">
-          <el-tree :data="treeObj.treeList" :props="treeObj.defaultProps" node-key="id" ref="tree"
-                   :check-strictly="true" show-checkbox
-                   :default-checked-keys="treeObj.checkedKeys" default-expand-all highlight-current>
+          <el-tree
+            :data="treeObj.treeList"
+            :props="treeObj.defaultProps"
+            node-key="id"
+            ref="tree"
+            :check-strictly="true"
+            show-checkbox
+            :default-checked-keys="treeObj.checkedKeys"
+            default-expand-all
+            @check="onCheckChange">
           </el-tree>
         </div>
         <div class="dialog-footer" slot="footer">
@@ -129,6 +136,16 @@ export default {
         }
       });
     },
+
+    onCheckChange (e) {
+      this.$nextTick(() => {
+        this.$refs.tree.getCheckedKeys().forEach(v => {
+          this.$refs.tree.setChecked(v, false)
+        })
+        this.$refs.tree.setChecked(e.id, true)
+      })
+    },
+
     getCheckedTree() {
       if (this.$refs.tree.getCheckedNodes().length > 1) {
         return this.$message.error('不能绑定多个网格')