diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd434834..eb18fbed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,11 @@
 ### [v1.5.7](https://gitee.com/koogua/course-tencent-cloud/releases/v1.5.7)(2022-08-28)
 
 - 清理群组残留
+- 升级腾讯云存储SDK到v2.5.6
 - 优化HtmlPurifier缓存目录自动创建
+- 优化问题回答排序问题
+- 整理查询构建语句
+- 整理优化CSS
 
 ### [v1.5.6](https://gitee.com/koogua/course-tencent-cloud/releases/v1.5.6)(2022-08-08)
 
diff --git a/app/Http/Home/Views/answer/add.volt b/app/Http/Home/Views/answer/add.volt
index 879532b4..b3b89f42 100644
--- a/app/Http/Home/Views/answer/add.volt
+++ b/app/Http/Home/Views/answer/add.volt
@@ -10,9 +10,9 @@
     </div>
 
     <div class="layout-main">
-        <div class="writer-content wrap">
+        <div class="layout-content writer-content wrap">
             <form class="layui-form" method="POST" action="{{ url({'for':'home.answer.create'}) }}">
-                <div class="layui-form-item first-form-item">
+                <div class="layui-form-item">
                     <div class="layui-input-block">
                         <input class="layui-input" type="text" name="title" value="{{ question.title }}" disabled="disabled">
                     </div>
@@ -30,12 +30,11 @@
                 </div>
             </form>
         </div>
+        <div class="layout-sidebar writer-sidebar wrap">
+            {{ partial('answer/tips') }}
+        </div>
     </div>
 
-    {% if auth_user.answer_count < 3 %}
-        <div id="tips" data-url="{{ url({'for':'home.answer.tips'}) }}"></div>
-    {% endif %}
-
 {% endblock %}
 
 {% block include_js %}
diff --git a/app/Http/Home/Views/answer/edit.volt b/app/Http/Home/Views/answer/edit.volt
index bf4e2c7f..49bf16d2 100644
--- a/app/Http/Home/Views/answer/edit.volt
+++ b/app/Http/Home/Views/answer/edit.volt
@@ -10,9 +10,9 @@
     </div>
 
     <div class="layout-main">
-        <div class="writer-content wrap">
+        <div class="layout-content writer-content wrap">
             <form class="layui-form" method="POST" action="{{ url({'for':'home.answer.update','id':answer.id}) }}">
-                <div class="layui-form-item first-form-item">
+                <div class="layui-form-item">
                     <div class="layui-input-block">
                         <input class="layui-input" type="text" name="title" value="{{ question.title }}" disabled="disabled">
                     </div>
@@ -29,6 +29,9 @@
                 </div>
             </form>
         </div>
+        <div class="layout-sidebar writer-sidebar wrap">
+            {{ partial('answer/tips') }}
+        </div>
     </div>
 
 {% endblock %}
diff --git a/app/Http/Home/Views/article/edit.volt b/app/Http/Home/Views/article/edit.volt
index c4954799..911072bb 100644
--- a/app/Http/Home/Views/article/edit.volt
+++ b/app/Http/Home/Views/article/edit.volt
@@ -6,20 +6,17 @@
     {% set action_url = article.id > 0 ? url({'for':'home.article.update','id':article.id}) : url({'for':'home.article.create'}) %}
     {% set source_url_display = article.source_type == 1 ? 'display:none;' : 'display:block;' %}
 
-    <div class="writer-breadcrumb">
+    <div class="breadcrumb">
         <span class="layui-breadcrumb">
             <a href="/">首页</a>
             <a><cite>{{ title }}</cite></a>
         </span>
-        <span class="publish">
-            <a href="javascript:" class="layui-btn layui-btn-sm">发布文章 <i class="layui-icon layui-icon-triangle-d"></i></a>
-        </span>
     </div>
 
-    <div class="layout-main">
-        <form class="layui-form" method="POST" action="{{ action_url }}">
-            <div class="writer-content wrap">
-                <div class="layui-form-item first-form-item">
+    <form class="layui-form" method="POST" action="{{ action_url }}">
+        <div class="layout-main">
+            <div class="layout-content writer-content wrap">
+                <div class="layui-form-item">
                     <div class="layui-input-block">
                         <input class="layui-input" type="text" name="title" value="{{ article.title }}" placeholder="请输入标题..." lay-verify="required">
                     </div>
@@ -30,42 +27,40 @@
                     </div>
                 </div>
             </div>
-            <div id="layer-publish" style="display:none;">
-                <div class="writer-sidebar">
+            <div class="layout-sidebar writer-sidebar wrap">
+                <div class="layui-form-item">
+                    <label class="layui-form-label">分类标签</label>
+                    <div class="layui-input-block">
+                        <div id="xm-tag-ids"></div>
+                    </div>
+                </div>
+                <div class="layui-form-item">
+                    <label class="layui-form-label">来源类型</label>
+                    <div class="layui-input-block">
+                        <select name="source_type" lay-filter="source_type" lay-verify="required">
+                            <option value="">请选择</option>
+                            {% for value,title in source_types %}
+                                <option value="{{ value }}" {% if article.source_type == value %}selected="selected"{% endif %}>{{ title }}</option>
+                            {% endfor %}
+                        </select>
+                    </div>
+                </div>
+                <div id="source-url-block" style="{{ source_url_display }}">
                     <div class="layui-form-item">
-                        <label class="layui-form-label">分类标签</label>
+                        <label class="layui-form-label">来源网址</label>
                         <div class="layui-input-block">
-                            <div id="xm-tag-ids"></div>
-                        </div>
-                    </div>
-                    <div class="layui-form-item">
-                        <label class="layui-form-label">来源类型</label>
-                        <div class="layui-input-block">
-                            <select name="source_type" lay-filter="source_type" lay-verify="required">
-                                <option value="">请选择</option>
-                                {% for value,title in source_types %}
-                                    <option value="{{ value }}" {% if article.source_type == value %}selected="selected"{% endif %}>{{ title }}</option>
-                                {% endfor %}
-                            </select>
-                        </div>
-                    </div>
-                    <div id="source-url-block" style="{{ source_url_display }}">
-                        <div class="layui-form-item">
-                            <label class="layui-form-label">来源网址</label>
-                            <div class="layui-input-block">
-                                <input class="layui-input" type="text" name="source_url" value="{{ article.source_url }}">
-                            </div>
-                        </div>
-                    </div>
-                    <div class="layui-form-item last-form-item">
-                        <div class="layui-input-block">
-                            <button class="layui-btn layui-btn-fluid kg-submit" lay-submit="true" lay-filter="go">确认发布</button>
+                            <input class="layui-input" type="text" name="source_url" value="{{ article.source_url }}">
                         </div>
                     </div>
                 </div>
+                <div class="layui-form-item">
+                    <div class="layui-input-block">
+                        <button class="layui-btn layui-btn-fluid kg-submit" lay-submit="true" lay-filter="go">确认发布</button>
+                    </div>
+                </div>
             </div>
-        </form>
-    </div>
+        </div>
+    </form>
 
     <div class="layui-hide">
         <input type="hidden" name="xm_tags" value='{{ xm_tags|json_encode }}'>
diff --git a/app/Http/Home/Views/question/edit.volt b/app/Http/Home/Views/question/edit.volt
index 14818f59..7d8317c0 100644
--- a/app/Http/Home/Views/question/edit.volt
+++ b/app/Http/Home/Views/question/edit.volt
@@ -5,20 +5,17 @@
     {% set title = question.id > 0 ? '编辑问题' : '提问题' %}
     {% set action_url = question.id > 0 ? url({'for':'home.question.update','id':question.id}) : url({'for':'home.question.create'}) %}
 
-    <div class="writer-breadcrumb">
+    <div class="breadcrumb">
         <span class="layui-breadcrumb">
             <a href="/">首页</a>
             <a><cite>{{ title }}</cite></a>
         </span>
-        <span class="publish">
-            <a href="javascript:" class="layui-btn layui-btn-sm">发布问题 <i class="layui-icon layui-icon-triangle-d"></i></a>
-        </span>
     </div>
 
-    <div class="layout-main">
-        <form class="layui-form" method="POST" action="{{ action_url }}">
-            <div class="writer-content wrap">
-                <div class="layui-form-item first-form-item">
+    <form class="layui-form" method="POST" action="{{ action_url }}">
+        <div class="layout-main">
+            <div class="layout-content writer-content wrap">
+                <div class="layui-form-item">
                     <div class="layui-input-block">
                         <input class="layui-input" type="text" name="title" value="{{ question.title }}" placeholder="请输入标题..." lay-verify="required">
                     </div>
@@ -29,23 +26,21 @@
                     </div>
                 </div>
             </div>
-            <div id="layer-publish" style="display:none;">
-                <div class="writer-sidebar">
-                    <div class="layui-form-item">
-                        <label class="layui-form-label">分类标签</label>
-                        <div class="layui-input-block">
-                            <div id="xm-tag-ids"></div>
-                        </div>
+            <div class="layout-sidebar writer-sidebar wrap">
+                <div class="layui-form-item">
+                    <label class="layui-form-label">分类标签</label>
+                    <div class="layui-input-block">
+                        <div id="xm-tag-ids"></div>
                     </div>
-                    <div class="layui-form-item last-form-item">
-                        <div class="layui-input-block">
-                            <button class="layui-btn layui-btn-fluid kg-submit" lay-submit="true" lay-filter="go">确认发布</button>
-                        </div>
+                </div>
+                <div class="layui-form-item">
+                    <div class="layui-input-block">
+                        <button class="layui-btn layui-btn-fluid kg-submit" lay-submit="true" lay-filter="go">确认发布</button>
                     </div>
                 </div>
             </div>
-        </form>
-    </div>
+        </div>
+    </form>
 
     <div class="layui-hide">
         <input type="hidden" name="xm_tags" value='{{ xm_tags|json_encode }}'>
diff --git a/app/Http/Home/Views/question/show.volt b/app/Http/Home/Views/question/show.volt
index 20fdc48c..d4934792 100644
--- a/app/Http/Home/Views/question/show.volt
+++ b/app/Http/Home/Views/question/show.volt
@@ -61,11 +61,6 @@
                 {% endif %}
             </div>
             <div id="answer-anchor"></div>
-            {% if question.me.allow_answer == 1 %}
-                <div class="answer-wrap wrap">
-                    <button class="layui-btn layui-btn-fluid btn-answer" data-url="{{ answer_add_url }}">回答问题</button>
-                </div>
-            {% endif %}
             {% if question.closed == 1 %}
                 <div class="answer-wrap wrap">
                     <button class="layui-btn layui-btn-fluid layui-btn-disabled">问题已关闭</button>
@@ -90,6 +85,11 @@
             <div class="sidebar">
                 {{ partial('question/show_owner') }}
             </div>
+            {% if question.me.allow_answer == 1 %}
+                <div class="sidebar wrap">
+                    <button class="layui-btn layui-btn-danger layui-btn-fluid btn-answer" data-url="{{ answer_add_url }}">回答问题</button>
+                </div>
+            {% endif %}
             <div class="sidebar" id="sidebar-related" data-url="{{ question_related_url }}"></div>
         </div>
     </div>
diff --git a/app/Repos/Answer.php b/app/Repos/Answer.php
index 89f0fd71..0ce29044 100644
--- a/app/Repos/Answer.php
+++ b/app/Repos/Answer.php
@@ -39,7 +39,11 @@ class Answer extends Repository
         }
 
         if (isset($where['published'])) {
-            $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            if (is_array($where['published'])) {
+                $builder->inWhere('published', $where['published']);
+            } else {
+                $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            }
         }
 
         if (isset($where['deleted'])) {
@@ -54,11 +58,11 @@ class Answer extends Repository
             case 'popular':
                 $orderBy = 'like_count DESC';
                 break;
-            case 'latest':
-                $orderBy = 'id DESC';
+            case 'accepted':
+                $orderBy = 'accepted DESC, like_count DESC';
                 break;
             default:
-                $orderBy = 'accepted DESC, like_count DESC';
+                $orderBy = 'id DESC';
                 break;
         }
 
diff --git a/app/Repos/Article.php b/app/Repos/Article.php
index 916ec72c..edd513a7 100644
--- a/app/Repos/Article.php
+++ b/app/Repos/Article.php
@@ -50,7 +50,11 @@ class Article extends Repository
         }
 
         if (!empty($where['category_id'])) {
-            $builder->andWhere('category_id = :category_id:', ['category_id' => $where['category_id']]);
+            if (is_array($where['category_id'])) {
+                $builder->inWhere('category_id', $where['category_id']);
+            } else {
+                $builder->andWhere('category_id = :category_id:', ['category_id' => $where['category_id']]);
+            }
         }
 
         if (!empty($where['owner_id'])) {
@@ -58,7 +62,11 @@ class Article extends Repository
         }
 
         if (isset($where['source_type'])) {
-            $builder->andWhere('source_type = :source_type:', ['source_type' => $where['source_type']]);
+            if (is_array($where['source_type'])) {
+                $builder->inWhere('source_type', $where['source_type']);
+            } else {
+                $builder->andWhere('source_type = :source_type:', ['source_type' => $where['source_type']]);
+            }
         }
 
         if (!empty($where['title'])) {
@@ -73,8 +81,12 @@ class Article extends Repository
             $builder->andWhere('featured = :featured:', ['featured' => $where['featured']]);
         }
 
-        if (isset($where['published'])) {
-            $builder->andWhere('published = :published:', ['published' => $where['published']]);
+        if (!empty($where['published'])) {
+            if (is_array($where['published'])) {
+                $builder->inWhere('published', $where['published']);
+            } else {
+                $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            }
         }
 
         if (isset($where['closed'])) {
diff --git a/app/Repos/Comment.php b/app/Repos/Comment.php
index aaec7d90..92923892 100644
--- a/app/Repos/Comment.php
+++ b/app/Repos/Comment.php
@@ -37,15 +37,23 @@ class Comment extends Repository
         }
 
         if (!empty($where['item_type'])) {
-            $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            if (is_array($where['item_type'])) {
+                $builder->inWhere('item_type', $where['item_type']);
+            } else {
+                $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            }
         }
 
         if (isset($where['parent_id'])) {
             $builder->andWhere('parent_id = :parent_id:', ['parent_id' => $where['parent_id']]);
         }
 
-        if (isset($where['published'])) {
-            $builder->andWhere('published = :published:', ['published' => $where['published']]);
+        if (!empty($where['published'])) {
+            if (is_array($where['published'])) {
+                $builder->inWhere('published', $where['published']);
+            } else {
+                $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/Consult.php b/app/Repos/Consult.php
index 6ceb5fac..a95dcfed 100644
--- a/app/Repos/Consult.php
+++ b/app/Repos/Consult.php
@@ -49,8 +49,12 @@ class Consult extends Repository
             $builder->andWhere('private = :private:', ['private' => $where['private']]);
         }
 
-        if (isset($where['published'])) {
-            $builder->andWhere('published = :published:', ['published' => $where['published']]);
+        if (!empty($where['published'])) {
+            if (is_array($where['published'])) {
+                $builder->inWhere('published', $where['published']);
+            } else {
+                $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/FlashSale.php b/app/Repos/FlashSale.php
index e07a2122..639b718d 100644
--- a/app/Repos/FlashSale.php
+++ b/app/Repos/FlashSale.php
@@ -33,7 +33,11 @@ class FlashSale extends Repository
         }
 
         if (!empty($where['item_type'])) {
-            $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            if (is_array($where['item_type'])) {
+                $builder->inWhere('item_type', $where['item_type']);
+            } else {
+                $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            }
         }
 
         if (isset($where['published'])) {
diff --git a/app/Repos/Notification.php b/app/Repos/Notification.php
index 1b9d8fd8..c6c011f9 100644
--- a/app/Repos/Notification.php
+++ b/app/Repos/Notification.php
@@ -37,7 +37,11 @@ class Notification extends Repository
         }
 
         if (!empty($where['event_type'])) {
-            $builder->andWhere('event_type = :event_type:', ['event_type' => $where['event_type']]);
+            if (is_array($where['event_type'])) {
+                $builder->inWhere('event_type', $where['event_type']);
+            } else {
+                $builder->andWhere('event_type = :event_type:', ['event_type' => $where['event_type']]);
+            }
         }
 
         if (isset($where['viewed'])) {
diff --git a/app/Repos/Order.php b/app/Repos/Order.php
index ee4325ec..ea2b0dbd 100644
--- a/app/Repos/Order.php
+++ b/app/Repos/Order.php
@@ -44,11 +44,27 @@ class Order extends Repository
         }
 
         if (!empty($where['item_type'])) {
-            $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            if (is_array($where['item_type'])) {
+                $builder->inWhere('item_type', $where['item_type']);
+            } else {
+                $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            }
+        }
+
+        if (!empty($where['promotion_type'])) {
+            if (is_array($where['promotion_type'])) {
+                $builder->inWhere('promotion_type', $where['promotion_type']);
+            } else {
+                $builder->andWhere('promotion_type = :promotion_type:', ['promotion_type' => $where['promotion_type']]);
+            }
         }
 
         if (!empty($where['status'])) {
-            $builder->andWhere('status = :status:', ['status' => $where['status']]);
+            if (is_array($where['status'])) {
+                $builder->inWhere('status', $where['status']);
+            } else {
+                $builder->andWhere('status = :status:', ['status' => $where['status']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/PointGift.php b/app/Repos/PointGift.php
index 91669d01..c0c75279 100644
--- a/app/Repos/PointGift.php
+++ b/app/Repos/PointGift.php
@@ -29,7 +29,11 @@ class PointGift extends Repository
         }
 
         if (!empty($where['type'])) {
-            $builder->andWhere('type = :type:', ['type' => $where['type']]);
+            if (is_array($where['type'])) {
+                $builder->inWhere('type', $where['type']);
+            } else {
+                $builder->andWhere('type = :type:', ['type' => $where['type']]);
+            }
         }
 
         if (!empty($where['name'])) {
diff --git a/app/Repos/PointHistory.php b/app/Repos/PointHistory.php
index 81ec6ce9..8bb0f619 100644
--- a/app/Repos/PointHistory.php
+++ b/app/Repos/PointHistory.php
@@ -33,7 +33,11 @@ class PointHistory extends Repository
         }
 
         if (!empty($where['event_type'])) {
-            $builder->andWhere('event_type = :event_type:', ['event_type' => $where['event_type']]);
+            if (is_array($where['event_type'])) {
+                $builder->inWhere('event_type', $where['event_type']);
+            } else {
+                $builder->andWhere('event_type = :event_type:', ['event_type' => $where['event_type']]);
+            }
         }
 
         switch ($sort) {
diff --git a/app/Repos/Question.php b/app/Repos/Question.php
index 60c4084b..7b3d29ff 100644
--- a/app/Repos/Question.php
+++ b/app/Repos/Question.php
@@ -50,6 +50,14 @@ class Question extends Repository
             }
         }
 
+        if (!empty($where['category_id'])) {
+            if (is_array($where['category_id'])) {
+                $builder->inWhere('category_id', $where['category_id']);
+            } else {
+                $builder->andWhere('category_id = :category_id:', ['category_id' => $where['category_id']]);
+            }
+        }
+
         if (!empty($where['owner_id'])) {
             $builder->andWhere('owner_id = :owner_id:', ['owner_id' => $where['owner_id']]);
         }
@@ -70,8 +78,12 @@ class Question extends Repository
             $builder->andWhere('solved = :solved:', ['solved' => $where['solved']]);
         }
 
-        if (isset($where['published'])) {
-            $builder->andWhere('published = :published:', ['published' => $where['published']]);
+        if (!empty($where['published'])) {
+            if (is_array($where['published'])) {
+                $builder->inWhere('published', $where['published']);
+            } else {
+                $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/Refund.php b/app/Repos/Refund.php
index 318465f6..3c1e0315 100644
--- a/app/Repos/Refund.php
+++ b/app/Repos/Refund.php
@@ -35,7 +35,11 @@ class Refund extends Repository
         }
 
         if (!empty($where['status'])) {
-            $builder->andWhere('status = :status:', ['status' => $where['status']]);
+            if (is_array($where['status'])) {
+                $builder->inWhere('status', $where['status']);
+            } else {
+                $builder->andWhere('status = :status:', ['status' => $where['status']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/Report.php b/app/Repos/Report.php
index 2b516db7..3d11b26a 100644
--- a/app/Repos/Report.php
+++ b/app/Repos/Report.php
@@ -29,7 +29,11 @@ class Report extends Repository
         }
 
         if (!empty($where['item_type'])) {
-            $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            if (is_array($where['item_type'])) {
+                $builder->inWhere('item_type', $where['item_type']);
+            } else {
+                $builder->andWhere('item_type = :item_type:', ['item_type' => $where['item_type']]);
+            }
         }
 
         if (!empty($where['owner_id'])) {
diff --git a/app/Repos/Review.php b/app/Repos/Review.php
index 3abc4e53..6c76c05b 100644
--- a/app/Repos/Review.php
+++ b/app/Repos/Review.php
@@ -37,8 +37,12 @@ class Review extends Repository
             $builder->andWhere('owner_id = :owner_id:', ['owner_id' => $where['owner_id']]);
         }
 
-        if (isset($where['published'])) {
-            $builder->andWhere('published = :published:', ['published' => $where['published']]);
+        if (!empty($where['published'])) {
+            if (is_array($where['published'])) {
+                $builder->inWhere('published', $where['published']);
+            } else {
+                $builder->andWhere('published = :published:', ['published' => $where['published']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/Trade.php b/app/Repos/Trade.php
index e05285c8..9debebc0 100644
--- a/app/Repos/Trade.php
+++ b/app/Repos/Trade.php
@@ -43,11 +43,19 @@ class Trade extends Repository
         }
 
         if (!empty($where['channel'])) {
-            $builder->andWhere('channel = :channel:', ['channel' => $where['channel']]);
+            if (is_array($where['channel'])) {
+                $builder->inWhere('channel', $where['channel']);
+            } else {
+                $builder->andWhere('channel = :channel:', ['channel' => $where['channel']]);
+            }
         }
 
         if (!empty($where['status'])) {
-            $builder->andWhere('status = :status:', ['status' => $where['status']]);
+            if (is_array($where['status'])) {
+                $builder->inWhere('status', $where['status']);
+            } else {
+                $builder->andWhere('status = :status:', ['status' => $where['status']]);
+            }
         }
 
         if (isset($where['deleted'])) {
diff --git a/app/Repos/User.php b/app/Repos/User.php
index 4c0a0fef..75cf7d0d 100644
--- a/app/Repos/User.php
+++ b/app/Repos/User.php
@@ -41,11 +41,19 @@ class User extends Repository
         }
 
         if (!empty($where['edu_role'])) {
-            $builder->andWhere('edu_role = :edu_role:', ['edu_role' => $where['edu_role']]);
+            if (is_array($where['edu_role'])) {
+                $builder->inWhere('edu_role', $where['edu_role']);
+            } else {
+                $builder->andWhere('edu_role = :edu_role:', ['edu_role' => $where['edu_role']]);
+            }
         }
 
         if (!empty($where['admin_role'])) {
-            $builder->andWhere('admin_role = :admin_role:', ['admin_role' => $where['admin_role']]);
+            if (is_array($where['admin_role'])) {
+                $builder->inWhere('admin_role', $where['admin_role']);
+            } else {
+                $builder->andWhere('admin_role = :admin_role:', ['admin_role' => $where['admin_role']]);
+            }
         }
 
         if (isset($where['vip'])) {
diff --git a/app/Services/Logic/Question/AnswerList.php b/app/Services/Logic/Question/AnswerList.php
index 1cd7f0fc..18a8025e 100644
--- a/app/Services/Logic/Question/AnswerList.php
+++ b/app/Services/Logic/Question/AnswerList.php
@@ -36,6 +36,8 @@ class AnswerList extends LogicService
         $page = $pagerQuery->getPage();
         $limit = $pagerQuery->getLimit();
 
+        $sort = $sort ?: 'accepted';
+
         $answerRepo = new AnswerRepo();
 
         $pager = $answerRepo->paginate($params, $sort, $page, $limit);
diff --git a/app/Services/Storage.php b/app/Services/Storage.php
index 6aa1eaee..3ff42df8 100644
--- a/app/Services/Storage.php
+++ b/app/Services/Storage.php
@@ -186,7 +186,7 @@ class Storage extends Service
 
         try {
 
-            $response = $this->client->deleteObject([
+            $response = $this->client->DeleteObject([
                 'Bucket' => $bucket,
                 'Key' => $key,
             ]);
diff --git a/composer.json b/composer.json
index 4c2ae47c..662c2f88 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "peppeocchi/php-cron-scheduler": "^3.0",
     "yansongda/pay": "^2.9",
     "tencentcloud/tencentcloud-sdk-php": "^3.0",
-    "qcloud/cos-sdk-v5": "^2.0",
+    "qcloud/cos-sdk-v5": "^2.5",
     "workerman/gateway-worker": "^3.0",
     "workerman/gatewayclient": "^3.0",
     "whichbrowser/parser": "^2.0",
diff --git a/composer.lock b/composer.lock
index 596fe0bb..00a18430 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
     "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
     "This file is @generated automatically"
   ],
-  "content-hash": "43344cdd5886ec75ae87aab19a6d2394",
+  "content-hash": "622aedbe5e6c6efd01392f6d81b10bc9",
   "packages": [
     {
       "name": "bacon/bacon-qr-code",
@@ -15,16 +15,16 @@
         "reference": "3e9d791b67d0a2912922b7b7c7312f4b37af41e4"
       },
       "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/Bacon/BaconQrCode/zipball/3e9d791b67d0a2912922b7b7c7312f4b37af41e4",
-                "reference": "3e9d791b67d0a2912922b7b7c7312f4b37af41e4",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
+        "type": "zip",
+        "url": "https://api.github.com/repos/Bacon/BaconQrCode/zipball/3e9d791b67d0a2912922b7b7c7312f4b37af41e4",
+        "reference": "3e9d791b67d0a2912922b7b7c7312f4b37af41e4",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
             },
             "require": {
                 "dasprid/enum": "^1.0.3",
@@ -715,16 +715,16 @@
             "homepage": "https://github.com/endroid/qr-code",
             "keywords": [
                 "bundle",
-                "code",
-                "endroid",
-                "php",
-                "qr",
-                "qrcode"
+              "code",
+              "endroid",
+              "php",
+              "qr",
+              "qrcode"
             ],
-            "support": {
-                "issues": "https://github.com/endroid/qr-code/issues",
-                "source": "https://github.com/endroid/qr-code/tree/3.9.6"
-            },
+          "support": {
+            "issues": "https://github.com/endroid/qr-code/issues",
+            "source": "https://github.com/endroid/qr-code/tree/3.9.6"
+          },
           "funding": [
             {
               "url": "https://github.com/endroid",
@@ -801,16 +801,16 @@
       "dist": {
         "type": "zip",
         "url": "https://api.github.com/repos/guzzle/command/zipball/2aaa2521a8f8269d6f5dfc13fe2af12c76921034",
-                "reference": "2aaa2521a8f8269d6f5dfc13fe2af12c76921034",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
+        "reference": "2aaa2521a8f8269d6f5dfc13fe2af12c76921034",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
+      "require": {
                 "guzzlehttp/guzzle": "^6.2",
                 "guzzlehttp/promises": "~1.3",
                 "guzzlehttp/psr7": "~1.0",
@@ -2255,50 +2255,66 @@
             },
             "time": "2017-10-23T01:57:42+00:00"
         },
-        {
-            "name": "qcloud/cos-sdk-v5",
-            "version": "v2.1.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/tencentyun/cos-php-sdk-v5.git",
-                "reference": "8dab76e9898f862c2cdc074b8411cbd77ca291f3"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/tencentyun/cos-php-sdk-v5/zipball/8dab76e9898f862c2cdc074b8411cbd77ca291f3",
-                "reference": "8dab76e9898f862c2cdc074b8411cbd77ca291f3",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
-                "guzzlehttp/guzzle": "~6.3",
-                "guzzlehttp/guzzle-services": "~1.1",
-                "php": ">=5.3.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-0": {
-                    "Qcloud\\Cos\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
+    {
+      "name": "qcloud/cos-sdk-v5",
+      "version": "v2.5.6",
+      "source": {
+        "type": "git",
+        "url": "https://github.com/tencentyun/cos-php-sdk-v5.git",
+        "reference": "607ee49d372a799964206b6ae0a9eb2816201c42"
+      },
+      "dist": {
+        "type": "zip",
+        "url": "https://api.github.com/repos/tencentyun/cos-php-sdk-v5/zipball/607ee49d372a799964206b6ae0a9eb2816201c42",
+        "reference": "607ee49d372a799964206b6ae0a9eb2816201c42",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
+      "require": {
+        "ext-curl": "*",
+        "ext-json": "*",
+        "ext-simplexml": "*",
+        "guzzlehttp/guzzle": "^6.2.1 || ^7.0",
+        "guzzlehttp/guzzle-services": "^1.1",
+        "guzzlehttp/psr7": "^1.3.1 || ^2.0",
+        "php": ">=5.6"
+      },
+      "type": "library",
+      "extra": {
+        "branch-alias": {
+          "dev-master": "2.4-dev"
+        }
+      },
+      "autoload": {
+        "files": [
+          "src/Common.php"
+        ],
+        "psr-4": {
+          "Qcloud\\Cos\\": "src/"
+        }
+      },
+      "notification-url": "https://packagist.org/downloads/",
+      "license": [
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "yaozongyou",
-                    "email": "yaozongyou@vip.qq.com"
-                },
-                {
-                    "name": "lewzylu",
-                    "email": "327874225@qq.com"
-                }
+              {
+                "name": "yaozongyou",
+                "email": "yaozongyou@vip.qq.com"
+              },
+              {
+                "name": "lewzylu",
+                "email": "327874225@qq.com"
+              },
+              {
+                "name": "tuunalai",
+                "email": "550566181@qq.com"
+              }
             ],
             "description": "PHP SDK for QCloud COS",
             "keywords": [
@@ -2308,9 +2324,9 @@
             ],
             "support": {
                 "issues": "https://github.com/tencentyun/cos-php-sdk-v5/issues",
-                "source": "https://github.com/tencentyun/cos-php-sdk-v5/tree/v2.1.1"
+              "source": "https://github.com/tencentyun/cos-php-sdk-v5/tree/v2.5.6"
             },
-            "time": "2020-09-27T03:57:55+00:00"
+      "time": "2022-06-07T14:49:19+00:00"
         },
         {
             "name": "ralouphie/getallheaders",
diff --git a/public/static/home/css/common.css b/public/static/home/css/common.css
index a8b2653e..35c30c2d 100644
--- a/public/static/home/css/common.css
+++ b/public/static/home/css/common.css
@@ -123,12 +123,12 @@
     width: 320px;
 }
 
-.writer-sidebar {
-    padding: 20px;
+.writer-content {
+    padding-top: 30px;
 }
 
-.writer-content .first-form-item {
-    margin-top: 10px;
+.writer-sidebar {
+    padding-top: 30px;
 }
 
 .writer-content .layui-input-block,
@@ -147,7 +147,6 @@
     text-align: inherit;
 }
 
-.writer-sidebar .last-form-item,
 .report-form .last-form-item {
     margin-top: 20px;
 }
@@ -156,14 +155,6 @@
     min-height: 80px;
 }
 
-.writer-breadcrumb {
-    display: flex;
-    justify-content: space-between;
-    height: 30px;
-    line-height: 30px;
-    margin-bottom: 20px;
-}
-
 .breadcrumb .share {
     position: absolute;
     top: 2px;
@@ -598,7 +589,7 @@
 }
 
 .answer-tips h3 {
-    margin-bottom: 5px;
+    margin-bottom: 10px;
     font-weight: normal;
     font-size: inherit;
 }
@@ -607,6 +598,10 @@
     color: #666;
 }
 
+.answer-tips li {
+    line-height: 30px;
+}
+
 .answer-tips .suggest-text,
 .answer-tips .layui-icon-ok-circle {
     color: green;
diff --git a/public/static/home/js/answer.edit.js b/public/static/home/js/answer.edit.js
index f316936c..eb77410f 100644
--- a/public/static/home/js/answer.edit.js
+++ b/public/static/home/js/answer.edit.js
@@ -2,15 +2,5 @@ layui.use(['jquery', 'layer'], function () {
 
     var $ = layui.jquery;
     var layer = layui.layer;
-    var $tips = $('#tips');
-
-    if ($tips.length > 0) {
-        layer.open({
-            type: 2,
-            title: '答题指南',
-            content: $tips.data('url'),
-            area: ['600px', '320px'],
-        });
-    }
 
 });
\ No newline at end of file