diff --git a/app/Caches/Counter.php b/app/Caches/Counter.php
index 7d985e02..14ece69f 100644
--- a/app/Caches/Counter.php
+++ b/app/Caches/Counter.php
@@ -9,6 +9,7 @@ namespace App\Caches;
 
 use App\Library\Cache\Backend\Redis as RedisCache;
 use Phalcon\Di\Injectable;
+use Redis;
 
 abstract class Counter extends Injectable
 {
@@ -19,7 +20,7 @@ abstract class Counter extends Injectable
     protected $cache;
 
     /**
-     * @var \Redis
+     * @var Redis
      */
     protected $redis;
 
@@ -30,19 +31,13 @@ abstract class Counter extends Injectable
         $this->redis = $this->cache->getRedis();
     }
 
-    /**
-     * 获取缓存内容
-     *
-     * @param mixed $id
-     * @return array
-     */
     public function get($id = null)
     {
         $key = $this->getKey($id);
 
         $content = $this->redis->hGetAll($key);
 
-        if (!$this->cache->exists($key)) {
+        if (!$this->redis->exists($key)) {
 
             $content = $this->getContent($id);
             $lifetime = $this->getLifetime();
@@ -54,23 +49,13 @@ abstract class Counter extends Injectable
         return $content;
     }
 
-    /**
-     * 删除缓存内容
-     *
-     * @param mixed $id
-     */
     public function delete($id = null)
     {
         $key = $this->getKey($id);
 
-        $this->cache->delete($key);
+        $this->redis->del($key);
     }
 
-    /**
-     * 重建缓存内容
-     *
-     * @param mixed $id
-     */
     public function rebuild($id = null)
     {
         $this->delete($id);
diff --git a/app/Caches/UserDailyCounter.php b/app/Caches/UserDailyCounter.php
index 19f59830..9497d1c7 100644
--- a/app/Caches/UserDailyCounter.php
+++ b/app/Caches/UserDailyCounter.php
@@ -10,8 +10,6 @@ namespace App\Caches;
 class UserDailyCounter extends Counter
 {
 
-    protected $lifetime = 86400;
-
     public function getLifetime()
     {
         $tomorrow = strtotime('tomorrow');
diff --git a/app/Http/Admin/Views/user/search.volt b/app/Http/Admin/Views/user/search.volt
index 0d88f3c3..df41dc26 100644
--- a/app/Http/Admin/Views/user/search.volt
+++ b/app/Http/Admin/Views/user/search.volt
@@ -35,7 +35,7 @@
             </div>
             <div class="layui-form-mid"> -</div>
             <div class="layui-input-inline">
-                <input class="layui-input" id="active-end-time" type="text" name="active_time=[]" autocomplete="off">
+                <input class="layui-input" id="active-end-time" type="text" name="active_time[]" autocomplete="off">
             </div>
         </div>
         <div class="layui-form-item">
diff --git a/app/Http/Home/Views/order/confirm.volt b/app/Http/Home/Views/order/confirm.volt
index 0da3b7c8..d9e18393 100644
--- a/app/Http/Home/Views/order/confirm.volt
+++ b/app/Http/Home/Views/order/confirm.volt
@@ -4,7 +4,7 @@
 
     {{ partial('macros/course') }}
 
-    {%- macro cart_course_card(course, user) %}
+    {%- macro cart_course_card(course) %}
         {% set course_url = url({'for':'home.course.show','id':course.id}) %}
         <div class="cart-item-card">
             <div class="cover">
@@ -21,10 +21,10 @@
                 {% if course.model in [1,2,3] %}
                     <p>
                         <span class="key">学习期限</span>
-                        <span class="value">{{ course.study_expiry }}个月</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>
+                            <span class="value">{{ course.refund_expiry }} 天</span>
                         {% else %}
                             <span class="key">退款期限</span>
                             <span class="value">不支持</span>
@@ -82,7 +82,7 @@
                 </p>
                 <p>
                     <span class="key">期限</span>
-                    <span class="expiry">{{ vip.expiry }}个月</span>
+                    <span class="expiry">{{ vip.expiry }} 个月</span>
                 </p>
             </div>
         </div>
@@ -96,11 +96,11 @@
     <div class="cart-item-list wrap">
         {% if confirm.item_type == 1 %}
             {% set course = confirm.item_info.course %}
-            {{ cart_course_card(course, auth_user) }}
+            {{ cart_course_card(course) }}
         {% elseif confirm.item_type == 2 %}
             {% set package = confirm.item_info.package %}
             {% for course in package.courses %}
-                {{ cart_course_card(course, auth_user) }}
+                {{ cart_course_card(course) }}
             {% endfor %}
         {% elseif confirm.item_type == 3 %}
             {{ cart_reward_card(confirm.item_info) }}
diff --git a/app/Library/Paginator/Query.php b/app/Library/Paginator/Query.php
index 66f2d839..560512cb 100644
--- a/app/Library/Paginator/Query.php
+++ b/app/Library/Paginator/Query.php
@@ -35,14 +35,14 @@ class Query
     {
         $page = $this->request->getQuery('page', ['trim', 'int'], 1);
 
-        return $page > 100 ? 100 : $page;
+        return min($page, 100);
     }
 
     public function getLimit()
     {
         $limit = $this->request->getQuery('limit', ['trim', 'int'], 12);
 
-        return $limit > 100 ? 100 : $limit;
+        return min($limit, 100);
     }
 
     public function getSort()