diff --git a/app/Console/Tasks/RefundTask.php b/app/Console/Tasks/RefundTask.php
index 8c1d6eca..04cd5cfb 100644
--- a/app/Console/Tasks/RefundTask.php
+++ b/app/Console/Tasks/RefundTask.php
@@ -97,7 +97,7 @@ class RefundTask extends Task
                 $task->try_count += 1;
                 $task->priority += 1;
 
-                if ($task->try_count > self::TRY_COUNT) {
+                if ($task->try_count >= self::TRY_COUNT) {
                     $task->status = TaskModel::STATUS_FAILED;
                 }
 
@@ -161,6 +161,9 @@ class RefundTask extends Task
             case OrderModel::ITEM_VIP:
                 $this->handleVipOrderRefund($order);
                 break;
+            case OrderModel::ITEM_REWARD:
+                $this->handleRewardOrderRefund($order);
+                break;
             case OrderModel::ITEM_TEST:
                 $this->handleTestOrderRefund($order);
                 break;
@@ -247,6 +250,16 @@ class RefundTask extends Task
         }
     }
 
+    /**
+     * 处理测试订单退款
+     *
+     * @param OrderModel $order
+     */
+    protected function handleRewardOrderRefund(OrderModel $order)
+    {
+
+    }
+
     /**
      * 处理测试订单退款
      *
diff --git a/app/Console/Tasks/SyncCourseIndexTask.php b/app/Console/Tasks/SyncCourseIndexTask.php
index dd17c9bf..e27ace7b 100644
--- a/app/Console/Tasks/SyncCourseIndexTask.php
+++ b/app/Console/Tasks/SyncCourseIndexTask.php
@@ -4,8 +4,8 @@ namespace App\Console\Tasks;
 
 use App\Library\Cache\Backend\Redis as RedisCache;
 use App\Repos\Course as CourseRepo;
-use App\Searchers\CourseDocument;
-use App\Searchers\CourseSearch;
+use App\Services\Search\CourseDocument;
+use App\Services\Search\CourseHandler;
 use App\Services\Syncer\CourseIndex as CourseIndexSyncer;
 
 class SyncCourseIndexTask extends Task
@@ -48,9 +48,9 @@ class SyncCourseIndexTask extends Task
 
         $document = new CourseDocument();
 
-        $searcher = new CourseSearch();
+        $handler = new CourseHandler();
 
-        $index = $searcher->getXS()->getIndex();
+        $index = $handler->getXS()->getIndex();
 
         $index->openBuffer();
 
diff --git a/app/Http/Admin/Services/Consult.php b/app/Http/Admin/Services/Consult.php
index 509ae61d..e668f61e 100644
--- a/app/Http/Admin/Services/Consult.php
+++ b/app/Http/Admin/Services/Consult.php
@@ -60,6 +60,10 @@ class Consult extends Service
             $data['answer'] = $validator->checkAnswer($post['answer']);
         }
 
+        if (isset($post['private'])) {
+            $data['private'] = $validator->checkPrivateStatus($post['private']);
+        }
+
         if (isset($post['published'])) {
             $data['published'] = $validator->checkPublishStatus($post['published']);
         }
diff --git a/app/Http/Admin/Services/Order.php b/app/Http/Admin/Services/Order.php
index 1ce06e5f..23ea85b2 100644
--- a/app/Http/Admin/Services/Order.php
+++ b/app/Http/Admin/Services/Order.php
@@ -4,7 +4,6 @@ namespace App\Http\Admin\Services;
 
 use App\Builders\OrderList as OrderListBuilder;
 use App\Library\Paginator\Query as PaginateQuery;
-use App\Models\Order as OrderModel;
 use App\Repos\Account as AccountRepo;
 use App\Repos\Order as OrderRepo;
 use App\Repos\User as UserRepo;
@@ -62,18 +61,6 @@ class Order extends Service
         return $this->findOrFail($id);
     }
 
-    public function closeOrder($id)
-    {
-        $order = $this->findOrFail($id);
-
-        if ($order->status == OrderModel::STATUS_PENDING) {
-            $order->status = OrderModel::STATUS_CLOSED;
-            $order->update();
-        }
-
-        return $order;
-    }
-
     protected function findOrFail($id)
     {
         $validator = new OrderValidator();
diff --git a/app/Http/Admin/Services/Trade.php b/app/Http/Admin/Services/Trade.php
index 5fec01b3..c0279fb4 100644
--- a/app/Http/Admin/Services/Trade.php
+++ b/app/Http/Admin/Services/Trade.php
@@ -5,7 +5,6 @@ namespace App\Http\Admin\Services;
 use App\Builders\TradeList as TradeListBuilder;
 use App\Library\Paginator\Query as PaginateQuery;
 use App\Models\Refund as RefundModel;
-use App\Models\Trade as TradeModel;
 use App\Repos\Account as AccountRepo;
 use App\Repos\Order as OrderRepo;
 use App\Repos\Trade as TradeRepo;
@@ -76,21 +75,6 @@ class Trade extends Service
         return $accountRepo->findById($userId);
     }
 
-    public function closeTrade($id)
-    {
-        $trade = $this->findOrFail($id);
-
-        $validator = new TradeValidator();
-
-        $validator->checkIfAllowClose($trade);
-
-        $trade->status = TradeModel::STATUS_CLOSED;
-
-        $trade->update();
-
-        return $trade;
-    }
-
     public function refundTrade($id)
     {
         $trade = $this->findOrFail($id);
diff --git a/app/Http/Admin/Views/comment/list.volt b/app/Http/Admin/Views/comment/list.volt
index 93c34971..a470689a 100644
--- a/app/Http/Admin/Views/comment/list.volt
+++ b/app/Http/Admin/Views/comment/list.volt
@@ -43,13 +43,13 @@
                 {% if item.chapter %}
                     <p>章节：<a href="{{ url({'for':'admin.comment.list'},{'chapter_id':item.chapter.id}) }}">{{ item.chapter.title }}</a></p>
                 {% endif %}
-                <p>评论：<a href="javascript:" title="{{ item.content }}">{{ substr(item.content,0,25) }}</a></p>
+                <p>评论：<a href="javascript:" title="{{ item.content }}">{{ substr(item.content,0,30) }}</a></p>
             </td>
             <td>
                 <p>昵称：{{ item.user.name }}</p>
                 <p>编号：{{ item.user.id }}</p>
             </td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="published" data-url="{{ url({'for':'admin.comment.update','id':item.id}) }}" {% if item.published == 1 %}checked{% endif %}></td>
             <td align="center">
                 <div class="layui-dropdown">
diff --git a/app/Http/Admin/Views/consult/edit.volt b/app/Http/Admin/Views/consult/edit.volt
index aac096f7..369d3adf 100644
--- a/app/Http/Admin/Views/consult/edit.volt
+++ b/app/Http/Admin/Views/consult/edit.volt
@@ -18,6 +18,14 @@
         </div>
     </div>
 
+    <div class="layui-form-item">
+        <label class="layui-form-label">私密</label>
+        <div class="layui-input-block">
+            <input type="radio" name="private" value="1" title="是" {% if consult.private == 1 %}checked="true"{% endif %}>
+            <input type="radio" name="private" value="0" title="否" {% if consult.private == 0 %}checked="true"{% endif %}>
+        </div>
+    </div>
+
     <div class="layui-form-item">
         <label class="layui-form-label">发布</label>
         <div class="layui-input-block">
diff --git a/app/Http/Admin/Views/consult/list.volt b/app/Http/Admin/Views/consult/list.volt
index bc7ee0bc..dfddee1a 100644
--- a/app/Http/Admin/Views/consult/list.volt
+++ b/app/Http/Admin/Views/consult/list.volt
@@ -1,3 +1,9 @@
+{%- macro private_info(value) %}
+    {% if value == 1 %}
+        <span class="layui-badge layui-bg-red">密</span>
+    {% endif %}
+{%- endmacro %}
+
 <div class="kg-nav">
     <div class="kg-nav-left">
         <span class="layui-breadcrumb">
@@ -36,17 +42,17 @@
     {% for item in pager.items %}
         <tr>
             <td>
-                <p>课程：<a href="{{ url({'for':'admin.consult.list'},{'course_id':item.course.id}) }}">{{ item.course.title }}</a></p>
-                <p>提问：<a href="javascript:" title="{{ item.question }}">{{ substr(item.question,0,25) }}</a></p>
+                <p>课程：<a href="{{ url({'for':'admin.consult.list'},{'course_id':item.course.id}) }}">{{ item.course.title }}</a>{{ private_info(item.private) }}</p>
+                <p>提问：<a href="javascript:" title="{{ item.question }}">{{ substr(item.question,0,30) }}</a></p>
                 {% if item.answer %}
-                    <p>回复：<a href="javascript:" title="{{ item.answer }}">{{ substr(item.answer,0,25) }}</a></p>
+                    <p>回复：<a href="javascript:" title="{{ item.answer }}">{{ substr(item.answer,0,30) }}</a></p>
                 {% endif %}
             </td>
             <td>
                 <p>昵称：{{ item.user.name }}</p>
                 <p>编号：{{ item.user.id }}</p>
             </td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="published" data-url="{{ url({'for':'admin.consult.update','id':item.id}) }}" {% if item.published == 1 %}checked{% endif %}></td>
             <td align="center">
                 <div class="layui-dropdown">
diff --git a/app/Http/Admin/Views/consult/search.volt b/app/Http/Admin/Views/consult/search.volt
index 89bea2cc..52cf3633 100644
--- a/app/Http/Admin/Views/consult/search.volt
+++ b/app/Http/Admin/Views/consult/search.volt
@@ -25,6 +25,14 @@
         </div>
     </div>
 
+    <div class="layui-form-item">
+        <label class="layui-form-label">私密</label>
+        <div class="layui-input-block">
+            <input type="radio" name="private" value="1" title="是">
+            <input type="radio" name="private" value="0" title="否">
+        </div>
+    </div>
+
     <div class="layui-form-item">
         <label class="layui-form-label">发布</label>
         <div class="layui-input-block">
diff --git a/app/Http/Admin/Views/course/list.volt b/app/Http/Admin/Views/course/list.volt
index a333aa1d..f465fba6 100644
--- a/app/Http/Admin/Views/course/list.volt
+++ b/app/Http/Admin/Views/course/list.volt
@@ -105,6 +105,7 @@
                         <li><a href="{{ url({'for':'admin.course.chapters','id':item.id}) }}">章节管理</a></li>
                         <li><a href="{{ url({'for':'admin.student.list'},{'course_id':item.id}) }}">学员管理</a></li>
                         <hr>
+                        <li><a href="{{ url({'for':'admin.consult.list'}) }}?course_id={{ item.id }}">咨询管理</a></li>
                         <li><a href="{{ url({'for':'admin.review.list'}) }}?course_id={{ item.id }}">评价管理</a></li>
                     </ul>
                 </div>
diff --git a/app/Http/Admin/Views/course/search.volt b/app/Http/Admin/Views/course/search.volt
index a15b1bb6..5ae683f4 100644
--- a/app/Http/Admin/Views/course/search.volt
+++ b/app/Http/Admin/Views/course/search.volt
@@ -67,6 +67,14 @@
         </div>
     </div>
 
+    <div class="layui-form-item">
+        <label class="layui-form-label">删除</label>
+        <div class="layui-input-block">
+            <input type="radio" name="deleted" value="1" title="是">
+            <input type="radio" name="deleted" value="0" title="否">
+        </div>
+    </div>
+
     <div class="layui-form-item">
         <label class="layui-form-label"></label>
         <div class="layui-input-block">
diff --git a/app/Http/Admin/Views/order/list.volt b/app/Http/Admin/Views/order/list.volt
index d6335c04..d1ac6297 100644
--- a/app/Http/Admin/Views/order/list.volt
+++ b/app/Http/Admin/Views/order/list.volt
@@ -45,7 +45,7 @@
             </td>
             <td>￥{{ item.amount }}</td>
             <td>{{ order_status(item.status) }}</td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td align="center">
                 <a class="layui-btn layui-btn-sm layui-bg-green" href="{{ url({'for':'admin.order.show','id':item.id}) }}">详情</a>
             </td>
diff --git a/app/Http/Admin/Views/order/macro.volt b/app/Http/Admin/Views/order/macro.volt
index 836d0d77..e7b73190 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>市场价格：￥{{ course['market_price'] }}，会员价格：￥{{ course['vip_price'] }}</p>
-            <p>学习期限：{{ course['study_expiry'] }}个月，退款期限：{{ course['refund_expiry'] }}天</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>
         </div>
     {% elseif order.item_type == 'package' %}
         {% set courses = order.item_info['courses'] %}
@@ -12,7 +12,7 @@
             <div class="kg-order-item">
                 <p>课程名称：{{ course['title'] }}</p>
                 <p>市场价格：￥{{ course['market_price'] }}，会员价格：￥{{ course['vip_price'] }}</p>
-                <p>学习期限：{{ course['study_expiry'] }}个月，退款期限：{{ course['refund_expiry'] }}天</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>
             </div>
         {% endfor %}
     {% elseif order.item_type == 'vip' %}
diff --git a/app/Http/Admin/Views/order/order_info.volt b/app/Http/Admin/Views/order/order_info.volt
new file mode 100644
index 00000000..fdbe8206
--- /dev/null
+++ b/app/Http/Admin/Views/order/order_info.volt
@@ -0,0 +1,23 @@
+<fieldset class="layui-elem-field layui-field-title">
+    <legend>订单信息</legend>
+</fieldset>
+
+<table class="kg-table layui-table">
+    <tr>
+        <td colspan="6">订单编号：{{ order.sn }}</td>
+    <tr>
+    <tr>
+        <td>商品信息</td>
+        <td>订单金额</td>
+        <td>订单类型</td>
+        <td>订单状态</td>
+        <td>创建时间</td>
+    </tr>
+    <tr>
+        <td>{{ item_info(order) }}</td>
+        <td>￥{{ order.amount }}</td>
+        <td>{{ item_type(order.item_type) }}</span></td>
+        <td>{{ order_status(order.status) }}</td>
+        <td>{{ date('Y-m-d H:i:s',order.create_time) }}</td>
+    </tr>
+</table>
\ No newline at end of file
diff --git a/app/Http/Admin/Views/order/show.volt b/app/Http/Admin/Views/order/show.volt
index f2195dc2..4cf5341d 100644
--- a/app/Http/Admin/Views/order/show.volt
+++ b/app/Http/Admin/Views/order/show.volt
@@ -2,36 +2,11 @@
 {{ partial('trade/macro') }}
 {{ partial('refund/macro') }}
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>订单信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <td colspan="6">订单编号：{{ order.sn }}</td>
-    <tr>
-    <tr>
-        <td>商品信息</td>
-        <td>订单金额</td>
-        <td>订单类型</td>
-        <td>订单状态</td>
-        <td>创建时间</td>
-    </tr>
-    <tr>
-        <td>{{ item_info(order) }}</td>
-        <td>￥{{ order.amount }}</td>
-        <td>{{ item_type(order.item_type) }}</span></td>
-        <td>{{ order_status(order.status) }}</td>
-        <td>{{ date('Y-m-d H:i',order.create_time) }}</td>
-    </tr>
-</table>
+{{ partial('order/order_info') }}
 
 <br>
 
-<div style="text-align: center">
-    {% if order.status == 'pending' %}
-        <button class="kg-close layui-btn layui-bg-green" data-url="{{ url({'for':'admin.order.close','id':order.id}) }}">关闭订单</button>
-    {% endif %}
+<div class="kg-text-center">
     <button class="kg-back layui-btn layui-bg-gray">返回上页</button>
 </div>
 
@@ -53,14 +28,13 @@
                 <td>￥{{ item.amount }}</td>
                 <td><a href="#" title="{{ item.apply_note }}">{{ substr(item.apply_note,0,15) }}</td>
                 <td>{{ refund_status(item) }}</td>
-                <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+                <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             </tr>
         {% endfor %}
     </table>
+    <br>
 {% endif %}
 
-<br>
-
 {% if trades.count() > 0 %}
     <fieldset class="layui-elem-field layui-field-title">
         <legend>交易信息</legend>
@@ -72,6 +46,7 @@
             <th>交易平台</th>
             <th>交易状态</th>
             <th>创建时间</th>
+            <th>操作</th>
         </tr>
         {% for item in trades %}
             <tr>
@@ -79,62 +54,12 @@
                 <td>￥{{ item.amount }}</td>
                 <td>{{ channel_type(item.channel) }}</td>
                 <td>{{ trade_status(item.status) }}</td>
-                <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+                <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
+                <td><a class="kg-close layui-btn layui-btn-sm" href="{{ url({'for':'admin.trade.show','id':item.id}) }}">详情</a></td>
             </tr>
         {% endfor %}
     </table>
+    <br>
 {% endif %}
 
-<br>
-
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>买家信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <th>编号</th>
-        <th>昵称</th>
-        <th>手机</th>
-        <th>邮箱</th>
-    </tr>
-    <tr>
-        <td>{{ user.id }}</td>
-        <td>{{ user.name }}</td>
-        <td>{% if account.phone %} {{ account.phone }} {% else %} 未知 {% endif %}</td>
-        <td>{% if account.email %} {{ account.email }} {% else %} 未知 {% endif %}</td>
-    </tr>
-</table>
-
-<script>
-
-    layui.use(['jquery', 'layer'], function () {
-
-        var $ = layui.jquery;
-
-        $('.kg-close').on('click', function () {
-            var url = $(this).attr('data-url');
-            var tips = '确定要关闭订单吗？';
-            layer.confirm(tips, function () {
-                $.ajax({
-                    type: 'POST',
-                    url: url,
-                    success: function (res) {
-                        layer.msg(res.msg, {icon: 1});
-                        setTimeout(function () {
-                            window.location.reload();
-                        }, 1500);
-                    },
-                    error: function (xhr) {
-                        var json = JSON.parse(xhr.responseText);
-                        layer.msg(json.msg, {icon: 2});
-                    }
-                });
-            }, function () {
-
-            });
-        });
-
-    });
-
-</script>
\ No newline at end of file
+{{ partial('order/user_info') }}
\ No newline at end of file
diff --git a/app/Http/Admin/Views/order/user_info.volt b/app/Http/Admin/Views/order/user_info.volt
new file mode 100644
index 00000000..e5fcfc92
--- /dev/null
+++ b/app/Http/Admin/Views/order/user_info.volt
@@ -0,0 +1,18 @@
+<fieldset class="layui-elem-field layui-field-title">
+    <legend>用户信息</legend>
+</fieldset>
+
+<table class="kg-table layui-table">
+    <tr>
+        <th>编号</th>
+        <th>昵称</th>
+        <th>手机</th>
+        <th>邮箱</th>
+    </tr>
+    <tr>
+        <td>{{ user.id }}</td>
+        <td>{{ user.name }}</td>
+        <td>{% if account.phone %} {{ account.phone }} {% else %} 未知 {% endif %}</td>
+        <td>{% if account.email %} {{ account.email }} {% else %} 未知 {% endif %}</td>
+    </tr>
+</table>
\ No newline at end of file
diff --git a/app/Http/Admin/Views/refund/list.volt b/app/Http/Admin/Views/refund/list.volt
index cd7f05d3..1080564c 100644
--- a/app/Http/Admin/Views/refund/list.volt
+++ b/app/Http/Admin/Views/refund/list.volt
@@ -45,7 +45,7 @@
             </td>
             <td>￥{{ item.amount }}</td>
             <td>{{ refund_status(item) }}</td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td align="center">
                 <a class="layui-btn layui-btn-sm layui-bg-green" href="{{ url({'for':'admin.refund.show','id':item.id}) }}">详情</a>
             </td>
diff --git a/app/Http/Admin/Views/refund/show.volt b/app/Http/Admin/Views/refund/show.volt
index aa4347aa..c633b624 100644
--- a/app/Http/Admin/Views/refund/show.volt
+++ b/app/Http/Admin/Views/refund/show.volt
@@ -19,7 +19,7 @@
         <td>￥{{ refund.amount }}</td>
         <td><span title="{{ refund.apply_note }}">{{ substr(refund.apply_note,0,15) }}</span></td>
         <td>{{ refund_status(refund) }}</td>
-        <td>{{ date('Y-m-d H:i',refund.create_time) }}</td>
+        <td>{{ date('Y-m-d H:i:s',refund.create_time) }}</td>
     </tr>
 </table>
 
@@ -52,72 +52,19 @@
         </div>
     </form>
 {% else %}
-    <div style="text-align: center">
+    <div class="kg-text-center">
         <button class="layui-btn layui-bg-gray kg-back">返回上页</button>
     </div>
 {% endif %}
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>交易信息</legend>
-</fieldset>
+<br>
 
-<table class="kg-table layui-table">
-    <tr>
-        <th>交易序号</th>
-        <th>交易金额</th>
-        <th>交易平台</th>
-        <th>交易状态</th>
-        <th>创建时间</th>
-    </tr>
-    <tr>
-        <td>{{ trade.sn }}</td>
-        <td>￥{{ trade.amount }}</td>
-        <td>{{ channel_type(trade.channel) }}</td>
-        <td>{{ trade_status(trade.status) }}</td>
-        <td>{{ date('Y-m-d H:i',trade.create_time) }}</td>
-    </tr>
-</table>
+{{ partial('trade/trade_info') }}
 
 <br>
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>订单信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <th>订单序号</th>
-        <th>商品名称</th>
-        <th>订单金额</th>
-        <th>订单状态</th>
-        <th>创建时间</th>
-    </tr>
-    <tr>
-        <td>{{ order.sn }}</td>
-        <td>{{ order.subject }}</td>
-        <td>￥{{ order.amount }}</td>
-        <td>{{ order_status(order.status) }}</td>
-        <td>{{ date('Y-m-d H:i',order.create_time) }}</td>
-    </tr>
-</table>
+{{ partial('order/order_info') }}
 
 <br>
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>用户信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <th>编号</th>
-        <th>昵称</th>
-        <th>手机</th>
-        <th>邮箱</th>
-    </tr>
-    <tr>
-        <td>{{ user.id }}</td>
-        <td>{{ user.name }}</td>
-        <td>{% if account.phone %} {{ account.phone }} {% else %} 未知 {% endif %}</td>
-        <td>{% if account.email %} {{ account.email }} {% else %} 未知 {% endif %}</td>
-    </tr>
-</table>
\ No newline at end of file
+{{ partial('order/user_info') }}
\ No newline at end of file
diff --git a/app/Http/Admin/Views/review/list.volt b/app/Http/Admin/Views/review/list.volt
index 9efbb1b3..aaa0619c 100644
--- a/app/Http/Admin/Views/review/list.volt
+++ b/app/Http/Admin/Views/review/list.volt
@@ -38,13 +38,13 @@
             <td>
                 <p>评分：<span class="kg-rating">{{ item.rating }}</span></p>
                 <p>课程：<a href="{{ url({'for':'admin.consult.list'},{'course_id':item.course.id}) }}">{{ item.course.title }}</a></p>
-                <p>评价：<a href="javascript:" title="{{ item.content }}">{{ substr(item.content,0,25) }}</a></p>
+                <p>评价：<a href="javascript:" title="{{ item.content }}">{{ substr(item.content,0,30) }}</a></p>
             </td>
             <td>
                 <p>昵称：{{ item.user.name }}</p>
                 <p>编号：{{ item.user.id }}</p>
             </td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="published" data-url="{{ url({'for':'admin.review.update','id':item.id}) }}" {% if item.published == 1 %}checked{% endif %}></td>
             <td align="center">
                 <div class="layui-dropdown">
diff --git a/app/Http/Admin/Views/student/list.volt b/app/Http/Admin/Views/student/list.volt
index b5ff839d..19e2c735 100644
--- a/app/Http/Admin/Views/student/list.volt
+++ b/app/Http/Admin/Views/student/list.volt
@@ -64,8 +64,8 @@
             </td>
             <td>{{ source_type_info(item.source_type) }}</td>
             <td>
-                <p>开始：{{ date('Y-m-d H:i',item.create_time) }}</p>
-                <p>结束：{{ date('Y-m-d H:i',item.expiry_time) }}</p>
+                <p>开始：{{ date('Y-m-d H:i:s',item.create_time) }}</p>
+                <p>结束：{{ date('Y-m-d H:i:s',item.expiry_time) }}</p>
             </td>
             <td align="center">
                 <div class="layui-dropdown">
diff --git a/app/Http/Admin/Views/trade/list.volt b/app/Http/Admin/Views/trade/list.volt
index fbca7d1a..514159f4 100644
--- a/app/Http/Admin/Views/trade/list.volt
+++ b/app/Http/Admin/Views/trade/list.volt
@@ -48,7 +48,7 @@
             <td>￥{{ item.amount }}</td>
             <td>{{ channel_type(item.channel) }}</td>
             <td>{{ trade_status(item.status) }}</td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td align="center">
                 <a class="layui-btn layui-btn-sm layui-bg-green" href="{{ url({'for':'admin.trade.show','id':item.id}) }}">详情</a>
             </td>
diff --git a/app/Http/Admin/Views/trade/show.volt b/app/Http/Admin/Views/trade/show.volt
index 933842d8..d2150af9 100644
--- a/app/Http/Admin/Views/trade/show.volt
+++ b/app/Http/Admin/Views/trade/show.volt
@@ -2,33 +2,11 @@
 {{ partial('trade/macro') }}
 {{ partial('refund/macro') }}
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>交易信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <th>交易序号</th>
-        <th>交易金额</th>
-        <th>交易平台</th>
-        <th>交易状态</th>
-        <th>创建时间</th>
-    </tr>
-    <tr>
-        <td>{{ trade.sn }}</td>
-        <td>￥{{ trade.amount }}</td>
-        <td>{{ channel_type(trade.channel) }}</td>
-        <td>{{ trade_status(trade.status) }}</td>
-        <td>{{ date('Y-m-d H:i',trade.create_time) }}</td>
-    </tr>
-</table>
+{{ partial('trade/trade_info') }}
 
 <br>
 
-<div style="text-align: center">
-    {% if trade.status == 'pending' %}
-        <button class="kg-close layui-btn layui-bg-green" data-url="{{ url({'for':'admin.trade.close','id':trade.id}) }}">关闭交易</button>
-    {% endif %}
+<div class="kg-text-center">
     {% if trade.status == 'finished' %}
         <button class="kg-refund layui-btn layui-bg-green" data-url="{{ url({'for':'admin.trade.refund','id':trade.id}) }}">申请退款</button>
     {% endif %}
@@ -53,7 +31,7 @@
                 <td>￥{{ item.amount }}</td>
                 <td><a href="#" title="{{ item.apply_note }}">{{ substr(item.apply_note,0,15) }}</td>
                 <td>{{ refund_status(item) }}</td>
-                <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+                <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             </tr>
         {% endfor %}
     </table>
@@ -61,47 +39,11 @@
 
 <br>
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>订单信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <th>订单序号</th>
-        <th>商品名称</th>
-        <th>订单金额</th>
-        <th>订单状态</th>
-        <th>创建时间</th>
-    </tr>
-    <tr>
-        <td>{{ order.sn }}</td>
-        <td>{{ order.subject }}</td>
-        <td>￥{{ order.amount }}</td>
-        <td>{{ order_status(order.status) }}</td>
-        <td>{{ date('Y-m-d H:i',order.create_time) }}</td>
-    </tr>
-</table>
+{{ partial('order/order_info') }}
 
 <br>
 
-<fieldset class="layui-elem-field layui-field-title">
-    <legend>用户信息</legend>
-</fieldset>
-
-<table class="kg-table layui-table">
-    <tr>
-        <th>编号</th>
-        <th>昵称</th>
-        <th>手机</th>
-        <th>邮箱</th>
-    </tr>
-    <tr>
-        <td>{{ user.id }}</td>
-        <td>{{ user.name }}</td>
-        <td>{% if account.phone %} {{ account.phone }} {% else %} 未知 {% endif %}</td>
-        <td>{% if account.email %} {{ account.email }} {% else %} 未知 {% endif %}</td>
-    </tr>
-</table>
+{{ partial('order/user_info') }}
 
 <script>
 
@@ -109,29 +51,6 @@
 
         var $ = layui.jquery;
 
-        $('.kg-close').on('click', function () {
-            var url = $(this).attr('data-url');
-            var tips = '确定要关闭交易吗？';
-            layer.confirm(tips, function () {
-                $.ajax({
-                    type: 'POST',
-                    url: url,
-                    success: function (res) {
-                        layer.msg(res.msg, {icon: 1});
-                        setTimeout(function () {
-                            window.location.reload();
-                        }, 1500);
-                    },
-                    error: function (xhr) {
-                        var json = JSON.parse(xhr.responseText);
-                        layer.msg(json.msg, {icon: 2});
-                    }
-                });
-            }, function () {
-
-            });
-        });
-
         $('.kg-refund').on('click', function () {
             var url = $(this).attr('data-url');
             var tips = '确定要申请退款吗？';
diff --git a/app/Http/Admin/Views/trade/trade_info.volt b/app/Http/Admin/Views/trade/trade_info.volt
new file mode 100644
index 00000000..0e90cf22
--- /dev/null
+++ b/app/Http/Admin/Views/trade/trade_info.volt
@@ -0,0 +1,20 @@
+<fieldset class="layui-elem-field layui-field-title">
+    <legend>交易信息</legend>
+</fieldset>
+
+<table class="kg-table layui-table">
+    <tr>
+        <th>交易序号</th>
+        <th>交易金额</th>
+        <th>交易平台</th>
+        <th>交易状态</th>
+        <th>创建时间</th>
+    </tr>
+    <tr>
+        <td>{{ trade.sn }}</td>
+        <td>￥{{ trade.amount }}</td>
+        <td>{{ channel_type(trade.channel) }}</td>
+        <td>{{ trade_status(trade.status) }}</td>
+        <td>{{ date('Y-m-d H:i:s',trade.create_time) }}</td>
+    </tr>
+</table>
\ No newline at end of file
diff --git a/app/Http/Admin/Views/user/list.volt b/app/Http/Admin/Views/user/list.volt
index be080e94..ed87995e 100644
--- a/app/Http/Admin/Views/user/list.volt
+++ b/app/Http/Admin/Views/user/list.volt
@@ -33,10 +33,10 @@
 
 {%- macro status_info(user) %}
     {% if user.vip == 1 %}
-        <span class="layui-badge layui-bg-orange" title="期限：{{ date('Y-m-d H:i',user.vip_expiry_time) }}">会员</span>
+        <span class="layui-badge layui-bg-orange" title="期限：{{ date('Y-m-d H:i:s',user.vip_expiry_time) }}">会员</span>
     {% endif %}
     {% if user.locked == 1 %}
-        <span class="layui-badge" title="期限：{{ date('Y-m-d H:i',user.lock_expiry_time) }}">锁定</span>
+        <span class="layui-badge" title="期限：{{ date('Y-m-d H:i:s',user.lock_expiry_time) }}">锁定</span>
     {% endif %}
 {%- endmacro %}
 
@@ -88,7 +88,7 @@
             <td>{{ last_login_info(item) }}</td>
             <td>{{ edu_role_info(item) }}</td>
             <td>{{ admin_role_info(item) }}</td>
-            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
             <td align="center">
                 <div class="layui-dropdown">
                     <button class="layui-btn layui-btn-sm">操作 <span class="layui-icon layui-icon-triangle-d"></span></button>
diff --git a/app/Http/Web/Controllers/RefundController.php b/app/Http/Web/Controllers/RefundController.php
index 1f4fab55..6026fb2e 100644
--- a/app/Http/Web/Controllers/RefundController.php
+++ b/app/Http/Web/Controllers/RefundController.php
@@ -22,11 +22,11 @@ class RefundController extends Controller
 
         $service = new RefundConfirmService();
 
-        $info = $service->handle($sn);
+        $confirmInfo = $service->handle($sn);
 
-        return $this->jsonSuccess(['info' => $info]);
+        return $this->jsonSuccess(['confirm_info' => $confirmInfo]);
 
-        $this->view->setVar('info', $info);
+        $this->view->setVar('confirm_info', $confirmInfo);
     }
 
     /**
diff --git a/app/Models/Consult.php b/app/Models/Consult.php
index 089826a7..ab980a5f 100644
--- a/app/Models/Consult.php
+++ b/app/Models/Consult.php
@@ -56,6 +56,13 @@ class Consult extends Model
      */
     public $oppose_count;
 
+    /**
+     * 私密标识
+     *
+     * @var int
+     */
+    public $private;
+
     /**
      * 发布标识
      *
diff --git a/app/Models/OrderStatus.php b/app/Models/OrderStatus.php
new file mode 100644
index 00000000..7e5b9660
--- /dev/null
+++ b/app/Models/OrderStatus.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+class OrderStatus extends Model
+{
+
+    /**
+     * 主键编号
+     *
+     * @var int
+     */
+    public $id;
+
+    /**
+     * 订单编号
+     *
+     * @var int
+     */
+    public $order_id;
+
+    /**
+     * 状态类型
+     *
+     * @var string
+     */
+    public $status;
+
+    /**
+     * 创建时间
+     *
+     * @var int
+     */
+    public $create_time;
+
+    public function getSource()
+    {
+        return 'kg_order_status';
+    }
+
+    public function beforeCreate()
+    {
+        $this->create_time = time();
+    }
+
+}
diff --git a/app/Models/RefundStatus.php b/app/Models/RefundStatus.php
new file mode 100644
index 00000000..15524878
--- /dev/null
+++ b/app/Models/RefundStatus.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+class RefundStatus extends Model
+{
+
+    /**
+     * 主键编号
+     *
+     * @var int
+     */
+    public $id;
+
+    /**
+     *  退款编号
+     *
+     * @var int
+     */
+    public $refund_id;
+
+    /**
+     * 状态类型
+     *
+     * @var string
+     */
+    public $status;
+
+    /**
+     * 创建时间
+     *
+     * @var int
+     */
+    public $create_time;
+
+    public function getSource()
+    {
+        return 'kg_refund_status';
+    }
+
+    public function beforeCreate()
+    {
+        $this->create_time = time();
+    }
+
+}
diff --git a/app/Models/Trade.php b/app/Models/Trade.php
index 6db424d8..5d4684bf 100644
--- a/app/Models/Trade.php
+++ b/app/Models/Trade.php
@@ -85,7 +85,7 @@ class Trade extends Model
     public $status;
 
     /**
-     * 删除表示
+     * 删除标识
      *
      * @var int
      */
diff --git a/app/Models/TradeStatus.php b/app/Models/TradeStatus.php
new file mode 100644
index 00000000..723d02ab
--- /dev/null
+++ b/app/Models/TradeStatus.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+class TradeStatus extends Model
+{
+
+    /**
+     * 主键编号
+     *
+     * @var int
+     */
+    public $id;
+
+    /**
+     * 交易编号
+     *
+     * @var int
+     */
+    public $trade_id;
+
+    /**
+     * 状态类型
+     *
+     * @var string
+     */
+    public $status;
+
+    /**
+     * 创建时间
+     *
+     * @var int
+     */
+    public $create_time;
+
+    public function getSource()
+    {
+        return 'kg_trade_status';
+    }
+
+    public function beforeCreate()
+    {
+        $this->create_time = time();
+    }
+
+}
diff --git a/app/Repos/Consult.php b/app/Repos/Consult.php
index 05cf3ddc..62e7d883 100644
--- a/app/Repos/Consult.php
+++ b/app/Repos/Consult.php
@@ -32,6 +32,10 @@ class Consult extends Repository
             $builder->andWhere('user_id = :user_id:', ['user_id' => $where['user_id']]);
         }
 
+        if (isset($where['private'])) {
+            $builder->andWhere('private = :private:', ['private' => $where['private']]);
+        }
+
         if (isset($where['published'])) {
             $builder->andWhere('published = :published:', ['published' => $where['published']]);
         }
diff --git a/app/Repos/Trade.php b/app/Repos/Trade.php
index 86babebf..0d1f558a 100644
--- a/app/Repos/Trade.php
+++ b/app/Repos/Trade.php
@@ -44,6 +44,12 @@ class Trade extends Repository
             $builder->andWhere('status = :status:', ['status' => $where['status']]);
         }
 
+        if (!empty($where['start_time']) && !empty($where['end_time'])) {
+            $startTime = strtotime($where['start_time']);
+            $endTime = strtotime($where['end_time']);
+            $builder->betweenWhere('create_time', $startTime, $endTime);
+        }
+
         switch ($sort) {
             default:
                 $orderBy = 'id DESC';
diff --git a/app/Services/Frontend/Course/ConsultList.php b/app/Services/Frontend/Course/ConsultList.php
index e6483e9e..abb176ec 100644
--- a/app/Services/Frontend/Course/ConsultList.php
+++ b/app/Services/Frontend/Course/ConsultList.php
@@ -41,6 +41,7 @@ class ConsultList extends Service
 
         $params = [
             'course_id' => $this->course->id,
+            'private' => 0,
             'published' => 1,
             'deleted' => 0,
         ];
diff --git a/app/Services/Frontend/Refund/RefundConfirm.php b/app/Services/Frontend/Refund/RefundConfirm.php
index b309b329..c1bd7762 100644
--- a/app/Services/Frontend/Refund/RefundConfirm.php
+++ b/app/Services/Frontend/Refund/RefundConfirm.php
@@ -2,10 +2,9 @@
 
 namespace App\Services\Frontend\Refund;
 
-use App\Models\Refund as RefundModel;
 use App\Services\Frontend\OrderTrait;
 use App\Services\Frontend\Service;
-use App\Services\RefundCalculator;
+use App\Services\Refund;
 
 class RefundConfirm extends Service
 {
@@ -16,22 +15,9 @@ class RefundConfirm extends Service
     {
         $order = $this->checkOrderBySn($sn);
 
-        $service = new RefundCalculator();
+        $service = new Refund();
 
-        return $service->handle($order);
-    }
-
-    protected function handleRefund(RefundModel $refund)
-    {
-        return [
-            'sn' => $refund->sn,
-            'subject' => $refund->subject,
-            'amount' => $refund->amount,
-            'status' => $refund->status,
-            'apply_note' => $refund->apply_note,
-            'review_note' => $refund->review_note,
-            'create_time' => $refund->create_time,
-        ];
+        return $service->preview($order);
     }
 
 }
diff --git a/app/Services/Refund.php b/app/Services/Refund.php
index 42b1c532..f4752f24 100644
--- a/app/Services/Refund.php
+++ b/app/Services/Refund.php
@@ -8,54 +8,56 @@ use App\Repos\Course as CourseRepo;
 class Refund extends Service
 {
 
-    public function getRefundAmount(OrderModel $order)
+    public function preview(OrderModel $order)
     {
-        $amount = 0.00;
+        $result = [];
 
-        if ($order->status != OrderModel::STATUS_FINISHED) {
-            return $amount;
+        switch ($order->item_type) {
+            case OrderModel::ITEM_COURSE:
+                $result = $this->previewCourseRefund($order);
+                break;
+            case OrderModel::ITEM_PACKAGE:
+                $result = $this->previewPackageRefund($order);
+                break;
         }
 
-        if ($order->item_type == OrderModel::ITEM_COURSE) {
-            $amount = $this->getCourseRefundAmount($order);
-        } elseif ($order->item_type == OrderModel::ITEM_PACKAGE) {
-            $amount = $this->getPackageRefundAmount($order);
-        }
-
-        return $amount;
+        return $result;
     }
 
-    protected function getCourseRefundAmount(OrderModel $order)
+    protected function previewCourseRefund(OrderModel $order)
     {
         /**
          * @var array $itemInfo
          */
         $itemInfo = $order->item_info;
 
-        $courseId = $order->item_id;
-        $userId = $order->user_id;
-        $amount = $order->amount;
+        $itemInfo['course']['cover'] = kg_ci_cover_img_url($itemInfo['course']['cover']);
 
+        $refundPercent = 0.00;
         $refundAmount = 0.00;
 
         if ($itemInfo['course']['refund_expiry_time'] > time()) {
-            $percent = $this->getCourseRefundPercent($courseId, $userId);
-            $refundAmount = $amount * $percent;
+            $refundPercent = $this->getCourseRefundPercent($order->item_id, $order->user_id);
+            $refundAmount = $order->amount * $refundPercent;
         }
 
-        return $refundAmount;
+        $itemInfo['course']['refund_percent'] = $refundPercent;
+        $itemInfo['course']['refund_amount'] = $refundAmount;
+
+        return [
+            'item_type' => $order->item_type,
+            'item_info' => $itemInfo,
+            'refund_amount' => $refundAmount,
+        ];
     }
 
-    protected function getPackageRefundAmount(OrderModel $order)
+    protected function previewPackageRefund(OrderModel $order)
     {
         /**
          * @var array $itemInfo
          */
         $itemInfo = $order->item_info;
 
-        $userId = $order->user_id;
-        $amount = $order->amount;
-
         $totalMarketPrice = 0.00;
 
         foreach ($itemInfo['courses'] as $course) {
@@ -67,16 +69,29 @@ class Refund extends Service
         /**
          * 按照占比方式计算退款
          */
-        foreach ($itemInfo['courses'] as $course) {
+        foreach ($itemInfo['courses'] as &$course) {
+
+            $course['cover'] = kg_ci_cover_img_url($course['cover']);
+
+            $refundPercent = 0.00;
+            $refundAmount = 0.00;
+
             if ($course['refund_expiry_time'] > time()) {
                 $pricePercent = round($course['market_price'] / $totalMarketPrice, 4);
-                $refundPercent = $this->getCourseRefundPercent($userId, $course['id']);
-                $refundAmount = round($amount * $pricePercent * $refundPercent, 2);
+                $refundPercent = $this->getCourseRefundPercent($order->user_id, $course['id']);
+                $refundAmount = round($order->amount * $pricePercent * $refundPercent, 2);
                 $totalRefundAmount += $refundAmount;
             }
+
+            $course['refund_percent'] = $refundPercent;
+            $course['refund_amount'] = $refundAmount;
         }
 
-        return $totalRefundAmount;
+        return [
+            'item_type' => $order->item_type,
+            'item_info' => $itemInfo,
+            'refund_amount' => $totalRefundAmount,
+        ];
     }
 
     protected function getCourseRefundPercent($courseId, $userId)
diff --git a/app/Services/RefundCalculator.php b/app/Services/RefundCalculator.php
deleted file mode 100644
index f8a49fdf..00000000
--- a/app/Services/RefundCalculator.php
+++ /dev/null
@@ -1,120 +0,0 @@
-<?php
-
-namespace App\Services;
-
-use App\Models\Order as OrderModel;
-use App\Repos\Course as CourseRepo;
-
-class RefundCalculator extends Service
-{
-
-    public function handle(OrderModel $order)
-    {
-        $result = [];
-
-        switch ($order->item_type) {
-            case OrderModel::ITEM_COURSE:
-                $result = $this->handleCourseRefund($order);
-                break;
-            case OrderModel::ITEM_PACKAGE:
-                $result = $this->handlePackageRefund($order);
-                break;
-        }
-
-        return $result;
-    }
-
-    protected function handleCourseRefund(OrderModel $order)
-    {
-        /**
-         * @var array $itemInfo
-         */
-        $itemInfo = $order->item_info;
-
-        $refundPercent = 0.00;
-        $refundAmount = 0.00;
-
-        if ($itemInfo['course']['refund_expiry_time'] > time()) {
-            $refundPercent = $this->getCourseRefundPercent($order->item_id, $order->user_id);
-            $refundAmount = $order->amount * $refundPercent;
-        }
-
-        $itemInfo['course']['refund_percent'] = $refundPercent;
-        $itemInfo['course']['refund_amount'] = $refundAmount;
-
-        return [
-            'item_type' => $order->item_type,
-            'item_info' => $itemInfo,
-            'refund_amount' => $refundAmount,
-        ];
-    }
-
-    protected function handlePackageRefund(OrderModel $order)
-    {
-        /**
-         * @var array $itemInfo
-         */
-        $itemInfo = $order->item_info;
-
-        $totalMarketPrice = 0.00;
-
-        foreach ($itemInfo['courses'] as $course) {
-            $totalMarketPrice += $course['market_price'];
-        }
-
-        $totalRefundAmount = 0.00;
-
-        /**
-         * 按照占比方式计算退款
-         */
-        foreach ($itemInfo['courses'] as &$course) {
-
-            $refundPercent = 0.00;
-            $refundAmount = 0.00;
-
-            if ($course['refund_expiry_time'] > time()) {
-                $pricePercent = round($course['market_price'] / $totalMarketPrice, 4);
-                $refundPercent = $this->getCourseRefundPercent($order->user_id, $course['id']);
-                $refundAmount = round($order->amount * $pricePercent * $refundPercent, 2);
-                $totalRefundAmount += $refundAmount;
-            }
-
-            $course['item_info']['refund_percent'] = $refundPercent;
-            $course['item_info']['refund_amount'] = $refundAmount;
-        }
-
-        return [
-            'item_type' => $order->item_type,
-            'item_info' => $itemInfo,
-            'refund_amount' => $totalRefundAmount,
-        ];
-    }
-
-    protected function getCourseRefundPercent($courseId, $userId)
-    {
-        $courseRepo = new CourseRepo();
-
-        $courseLessons = $courseRepo->findLessons($courseId);
-
-        if ($courseLessons->count() == 0) {
-            return 1.00;
-        }
-
-        $userLearnings = $courseRepo->findConsumedUserLearnings($courseId, $userId);
-
-        if ($userLearnings->count() == 0) {
-            return 1.00;
-        }
-
-        $courseLessonIds = kg_array_column($courseLessons->toArray(), 'id');
-        $userLessonIds = kg_array_column($userLearnings->toArray(), 'chapter_id');
-        $consumedLessonIds = array_intersect($courseLessonIds, $userLessonIds);
-
-        $totalCount = count($courseLessonIds);
-        $consumedCount = count($consumedLessonIds);
-        $refundCount = $totalCount - $consumedCount;
-
-        return round($refundCount / $totalCount, 4);
-    }
-
-}
diff --git a/app/Validators/Consult.php b/app/Validators/Consult.php
index 19bd4f56..17059d16 100644
--- a/app/Validators/Consult.php
+++ b/app/Validators/Consult.php
@@ -69,6 +69,15 @@ class Consult extends Validator
         return $value;
     }
 
+    public function checkPrivateStatus($status)
+    {
+        if (!in_array($status, [0, 1])) {
+            throw new BadRequestException('consult.invalid_private_status');
+        }
+
+        return $status;
+    }
+
     public function checkPublishStatus($status)
     {
         if (!in_array($status, [0, 1])) {
diff --git a/config/errors.php b/config/errors.php
index 755cb997..2c21d5d2 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -196,6 +196,7 @@ $error['review.content_too_long'] = '评价内容太长（多于255个字符）'
  */
 $error['consult.not_found'] = '咨询不存在';
 $error['consult.course_not_found'] = '课程不存在';
+$error['consult.invalid_private_status'] = '无效的私密状态';
 $error['consult.invalid_publish_status'] = '无效的发布状态';
 $error['consult.question_too_short'] = '提问太短（少于5个字符）';
 $error['consult.question_too_long'] = '提问太长（多于1000个字符）';
@@ -268,7 +269,7 @@ $error['trade.create_failed'] = '创建交易失败';
 $error['trade.invalid_channel'] = '无效的平台类型';
 $error['trade.close_not_allowed'] = '当前不允许关闭交易';
 $error['trade.refund_not_allowed'] = '当前不允许交易退款';
-$error['trade.refund_existed'] = '退款申请已经存在';
+$error['trade.refund_existed'] = '退款申请已经存在，请等待处理结果';
 
 /**
  * 退款相关
diff --git a/public/static/admin/css/common.css b/public/static/admin/css/common.css
index 753b72f0..f799932f 100644
--- a/public/static/admin/css/common.css
+++ b/public/static/admin/css/common.css
@@ -18,6 +18,10 @@
     cursor: pointer;
 }
 
+.kg-text-center {
+    text-align: center;
+}
+
 .kg-login-form {
     width: 420px;
     margin: 100px auto;