diff --git a/app/Http/Admin/Views/order/macro.volt b/app/Http/Admin/Views/order/macro.volt
index 7aa625bc..e2da338f 100644
--- a/app/Http/Admin/Views/order/macro.volt
+++ b/app/Http/Admin/Views/order/macro.volt
@@ -4,7 +4,7 @@
         <div class="kg-order-item">
             <p>课程名称：{{ course['title'] }}</p>
             <p>优惠价格：{{ '￥%0.2f'|format(course['market_price']) }}，会员价格：{{ '￥%0.2f'|format(course['vip_price']) }}</p>
-            <p>学习期限：{{ date('Y-m-d H:i:s',course['study_expiry_time']) }}，退款期限：{{ date('Y-m-d H:i:s',course['refund_expiry_time']) }}</p>
+            <p>学习期限：{{ date('Y-m-d',course['study_expiry_time']) }}，退款期限：{% if course['refund_expiry'] > 0 %}{{ date('Y-m-d',course['refund_expiry_time']) }}{% else %}不支持{% endif %}</p>
         </div>
     {% elseif order.item_type == 2 %}
         {% set courses = order.item_info['courses'] %}
@@ -12,7 +12,7 @@
             <div class="kg-order-item">
                 <p>课程名称：{{ course['title'] }}</p>
                 <p>优惠价格：{{ '￥%0.2f'|format(course['market_price']) }}，会员价格：{{ '￥%0.2f'|format(course['vip_price']) }}</p>
-                <p>学习期限：{{ date('Y-m-d H:i:s',course['study_expiry_time']) }}，退款期限：{{ date('Y-m-d H:i:s',course['refund_expiry_time']) }}</p>
+                <p>学习期限：{{ date('Y-m-d',course['study_expiry_time']) }}，退款期限：{% if course['refund_expiry'] > 0 %}{{ date('Y-m-d',course['refund_expiry_time']) }}{% else %}不支持{% endif %}</p>
             </div>
         {% endfor %}
     {% elseif order.item_type == 3 %}
diff --git a/app/Http/Home/Views/course/show_meta.volt b/app/Http/Home/Views/course/show_meta.volt
index c668df67..8d71dc67 100644
--- a/app/Http/Home/Views/course/show_meta.volt
+++ b/app/Http/Home/Views/course/show_meta.volt
@@ -28,7 +28,11 @@
 {%- macro meta_expiry_info(course) %}
     <p class="item">
         <span class="key">学习期限</span><span class="value">{{ course.study_expiry }}个月</span>
-        <span class="key">退款期限</span><span class="value">{{ course.refund_expiry }}天</span>
+        {% if course.refund_expiry > 0 %}
+            <span class="key">退款期限</span><span class="value">{{ course.refund_expiry }}天</span>
+        {% else %}
+            <span class="key">退款期限</span><span class="value">不支持</span>
+        {% endif %}
     </p>
 {%- endmacro %}
 
diff --git a/app/Http/Home/Views/macros/order.volt b/app/Http/Home/Views/macros/order.volt
index ed29ab31..71a18142 100644
--- a/app/Http/Home/Views/macros/order.volt
+++ b/app/Http/Home/Views/macros/order.volt
@@ -4,7 +4,7 @@
         <div class="order-item">
             <p>课程名称：<span>{{ course.title }}</span></p>
             <p>优惠价格：<span class="price">{{ '￥%0.2f'|format(course.market_price) }}</span>会员价格：<span class="price">{{ '￥%0.2f'|format(course.vip_price) }}</span></p>
-            <p>学习期限：<span>{{ date('Y-m-d',course.study_expiry_time) }}</span>退款期限：<span>{{ date('Y-m-d',course.refund_expiry_time) }}</span></p>
+            <p>学习期限：<span>{{ date('Y-m-d',course.study_expiry_time) }}</span>退款期限：<span>{% if course.refund_expiry > 0 %}{{ date('Y-m-d',course.refund_expiry_time) }}{% else %}不支持{% endif %}</span></p>
         </div>
     {% elseif order.item_type == 2 %}
         {% set courses = order.item_info.courses %}
@@ -12,7 +12,7 @@
             <div class="order-item">
                 <p>课程名称：<span>{{ course.title }}</span></p>
                 <p>优惠价格：<span class="price">{{ '￥%0.2f'|format(course.market_price) }}</span>会员价格：<span class="price">{{ '￥%0.2f'|format(course.vip_price) }}</span></p>
-                <p>学习期限：<span>{{ date('Y-m-d',course.study_expiry_time) }}</span>退款期限：<span>{{ date('Y-m-d',course.refund_expiry_time) }}</span></p>
+                <p>学习期限：<span>{{ date('Y-m-d',course.study_expiry_time) }}</span>退款期限：<span>{% if course.refund_expiry > 0 %}{{ date('Y-m-d',course.refund_expiry_time) }}{% else %}不支持{% endif %}</span></p>
             </div>
         {% endfor %}
     {% elseif order.item_type == 3 %}
diff --git a/app/Http/Home/Views/order/confirm.volt b/app/Http/Home/Views/order/confirm.volt
index 365c2a18..290e16bc 100644
--- a/app/Http/Home/Views/order/confirm.volt
+++ b/app/Http/Home/Views/order/confirm.volt
@@ -13,13 +13,17 @@
             <div class="info">
                 <p><a href="{{ course_url }}" target="_blank">{{ course.title }}</a></p>
                 <p>
-                    原始价格 <span class="origin-price">{{ '￥%0.2f'|format(course.origin_price) }}</span>
-                    优惠价格 <span class="price">{{ '￥%0.2f'|format(course.market_price) }}</span>
-                    会员价格 <span class="price">{{ '￥%0.2f'|format(course.vip_price) }}</span>
+                    <span class="key">原始价格</span><span class="value origin-price">{{ '￥%0.2f'|format(course.origin_price) }}</span>
+                    <span class="key">优惠价格</span><span class="price">{{ '￥%0.2f'|format(course.market_price) }}</span>
+                    <span class="key">会员价格</span><span class="price">{{ '￥%0.2f'|format(course.vip_price) }}</span>
                 </p>
                 <p>
-                    学习期限 <span class="expiry">{{ course.study_expiry }}个月</span>
-                    退款期限 <span class="expiry">{{ course.refund_expiry }}天</span>
+                    <span class="key">学习期限</span><span class="value">{{ course.study_expiry }}个月</span>
+                    {% if course.refund_expiry > 0 %}
+                        <span class="key">退款期限</span><span class="value">{{ course.refund_expiry }}天</span>
+                    {% else %}
+                        <span class="key">退款期限</span><span class="value">不支持</span>
+                    {% endif %}
                 </p>
             </div>
         </div>
diff --git a/app/Models/Course.php b/app/Models/Course.php
index 71285d02..de7e38fd 100644
--- a/app/Models/Course.php
+++ b/app/Models/Course.php
@@ -408,6 +408,7 @@ class Course extends Model
     public static function refundExpiryOptions()
     {
         return [
+            0 => '0天',
             7 => '7天',
             14 => '14天',
             30 => '30天',
diff --git a/app/Services/Refund.php b/app/Services/Refund.php
index 124450ea..27a8bc91 100644
--- a/app/Services/Refund.php
+++ b/app/Services/Refund.php
@@ -27,9 +27,6 @@ class Refund extends Service
 
     protected function previewCourseRefund(OrderModel $order)
     {
-        /**
-         * @var array $itemInfo
-         */
         $itemInfo = $order->item_info;
 
         $itemInfo['course']['cover'] = kg_cos_cover_url($itemInfo['course']['cover']);
@@ -54,9 +51,6 @@ class Refund extends Service
 
     protected function previewPackageRefund(OrderModel $order)
     {
-        /**
-         * @var array $itemInfo
-         */
         $itemInfo = $order->item_info;
 
         $totalMarketPrice = 0.00;
@@ -101,36 +95,23 @@ class Refund extends Service
 
         $courseLessons = $courseRepo->findLessons($courseId);
 
-        if ($courseLessons->count() == 0) {
-            return 1.00;
-        }
+        if ($courseLessons->count() == 0) return 1.00;
 
         $courseUserRepo = new CourseUserRepo();
 
         $courseUser = $courseUserRepo->findCourseUser($courseId, $userId);
 
-        if (!$courseUser) {
-            return 1.00;
-        }
+        if (!$courseUser) return 1.00;
 
         $userLearnings = $courseRepo->findUserLearnings($courseId, $userId, $courseUser->plan_id);
 
-        if ($userLearnings->count() == 0) {
-            return 1.00;
-        }
+        if ($userLearnings->count() == 0) return 1.00;
 
-        /**
-         * @var array $consumedUserLearnings
-         */
         $consumedUserLearnings = $userLearnings->filter(function ($item) {
-            if ($item->consumed == 1) {
-                return $item;
-            }
+            if ($item->consumed == 1) return $item;
         });
 
-        if (count($consumedUserLearnings) == 0) {
-            return 1.00;
-        }
+        if (count($consumedUserLearnings) == 0) return 1.00;
 
         $courseLessonIds = kg_array_column($courseLessons->toArray(), 'id');
         $consumedUserLessonIds = kg_array_column($consumedUserLearnings, 'chapter_id');
diff --git a/app/Validators/Order.php b/app/Validators/Order.php
index cdf4f45c..c2c15016 100644
--- a/app/Validators/Order.php
+++ b/app/Validators/Order.php
@@ -174,16 +174,8 @@ class Order extends Validator
 
         $order = $orderRepo->findUserLastFinishedOrder($userId, $courseId, $itemType);
 
-        if ($order) {
-
-            /**
-             * @var array $itemInfo
-             */
-            $itemInfo = $order->item_info;
-
-            if ($itemInfo['course']['study_expiry_time'] > time()) {
-                throw new BadRequestException('order.has_bought_course');
-            }
+        if ($order && $order->item_info['course']['study_expiry_time'] > time()) {
+            throw new BadRequestException('order.has_bought_course');
         }
     }
 
diff --git a/public/static/home/css/common.css b/public/static/home/css/common.css
index d30bd0c5..738e4902 100644
--- a/public/static/home/css/common.css
+++ b/public/static/home/css/common.css
@@ -489,11 +489,12 @@
     height: 118px;
 }
 
-.course-meta .info span {
+.course-meta .info .key {
     margin-right: 5px;
 }
 
 .course-meta .info .value {
+    margin-right: 5px;
     color: #666;
 }
 
@@ -1074,9 +1075,13 @@
     float: left;
 }
 
-.cart-course-card span {
+.cart-course-card .key {
+    margin-right: 5px;
+}
+
+.cart-course-card .value {
+    margin-right: 5px;
     color: #666;
-    margin: 0 5px;
 }
 
 .cart-course-card .origin-price {