diff --git a/app/view/index/index.html b/app/view/index/index.html
index aefa376..0e55e4b 100644
--- a/app/view/index/index.html
+++ b/app/view/index/index.html
@@ -223,12 +223,12 @@
             url: '{:url("/index/carInfo/")}', //数据接口
             where: getUrlParam('Object'),
             toolbar: true,
-            height: 'full - 45',
+            height: 'full-45',
             page: true, //开启分页
             limit: 20,
             loading: true,
             cols: [[ //表头
-                // {type: 'checkbox', fixed: 'left'},
+                {type: 'number'},
                 {field: 'car_no', title: '车牌号', width: 100, edit: 'text', fixed: 'left'},
                 {field: 'car_frame_no', title: '车架号', width: 180, edit: 'text'},
                 {field: 'engine_no', title: '发动机号', width: 100, edit: 'text'},