add

src/views/BasicsData/views/airport/airportInfo.vue

@@ -599,6 +599,9 @@ export default {
     background: url("../../../../assets/index/ic_close_hint.png") no-repeat;
     background-size: 100% 100%;
   }
+  ::v-deep .el-tree-node__children {
+    display: block;
+  }
   ::v-deep .el-form-item {
     margin-bottom: 20px;
   }