diff --git a/application/admin/view/cars/add.html b/application/admin/view/cars/add.html
index f87605e..fe13382 100644
--- a/application/admin/view/cars/add.html
+++ b/application/admin/view/cars/add.html
@@ -6,7 +6,7 @@
         <div class="form-group">
             <label class="control-label col-xs-12 col-sm-2">{:__('Title')}:</label>
             <div class="col-xs-12 col-sm-8">
-                <input id="c-title" data-role="required" class="form-control" name="row[title]" type="text">
+                <input id="c-title" data-rule="required" class="form-control" name="row[title]" type="text">
             </div>
         </div>
 
@@ -26,13 +26,13 @@
         <div class="form-group">
             <label class="control-label col-xs-12 col-sm-2">售价/日租价格:</label>
             <div class="col-xs-12 col-sm-8">
-                <input id="c-price" class="form-control" step="0.01" name="row[price]" type="number">
+                <input id="c-price" data-rule="required" class="form-control" step="0.01" name="row[price]" type="number">
             </div>
         </div>
         <div class="form-group">
             <label class="control-label col-xs-12 col-sm-2">原价/月租每月（元）:</label>
             <div class="col-xs-12 col-sm-8">
-                <input id="c-re_price" class="form-control" step="0.01" name="row[re_price]" type="number">
+                <input id="c-re_price"  class="form-control" step="0.01" name="row[re_price]" type="number">
             </div>
         </div>
         <div class="form-group">
diff --git a/public/assets/js/backend/cars.js b/public/assets/js/backend/cars.js
index 39ff85b..5b1bbb4 100644
--- a/public/assets/js/backend/cars.js
+++ b/public/assets/js/backend/cars.js
@@ -146,7 +146,7 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form', 'cascader'], function
                                     const checked = String(field.value) === String(opt.value) ? 'checked' : '';
                                     html += `
                                         <label class="radio-inline">
-                                            <input data-rule="required" type="radio" name="row[${field.name}]" value="${opt.value}" ${checked}> ${opt.key}
+                                            <input type="radio" name="row[${field.name}]" value="${opt.value}" ${checked}> ${opt.key}
                                         </label>`;
                                 });
                             }
@@ -160,7 +160,7 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form', 'cascader'], function
                                 const unit = opts.unit ?? '';
                                 html += `
                                         <div class="input-group">
-                                            <input data-rule="required" type="number" name="row[${field.name}]" 
+                                            <input type="number" name="row[${field.name}]" 
                                                 class="form-control" placeholder="${unit}" 
                                                 min="${min}" max="${max}" value="${val}">
                                             <span class="input-group-addon">${unit}</span>