diff --git a/app/Caches/ModerationStat.php b/app/Caches/ModerationStat.php
index 518b76f3..db625365 100644
--- a/app/Caches/ModerationStat.php
+++ b/app/Caches/ModerationStat.php
@@ -24,10 +24,14 @@ class ModerationStat extends Cache
         $statRepo = new StatRepo();
 
         $articleCount = $statRepo->countPendingArticles();
+        $questionCount = $statRepo->countPendingQuestions();
+        $answerCount = $statRepo->countPendingAnswers();
         $commentCount = $statRepo->countPendingComments();
 
         return [
             'article_count' => $articleCount,
+            'question_count' => $questionCount,
+            'answer_count' => $answerCount,
             'comment_count' => $commentCount,
         ];
     }
diff --git a/app/Http/Admin/Services/Article.php b/app/Http/Admin/Services/Article.php
index 3ccb3aef..c8b96086 100644
--- a/app/Http/Admin/Services/Article.php
+++ b/app/Http/Admin/Services/Article.php
@@ -127,14 +127,12 @@ class Article extends Service
 
         $validator = new ArticleValidator();
 
-        $category = $validator->checkCategory($post['category_id']);
         $title = $validator->checkTitle($post['title']);
 
         $article = new ArticleModel();
 
         $article->published = ArticleModel::PUBLISH_APPROVED;
         $article->owner_id = $user->id;
-        $article->category_id = $category->id;
         $article->title = $title;
 
         $article->create();
diff --git a/app/Http/Admin/Services/Index.php b/app/Http/Admin/Services/Index.php
index bb529fb8..4749042a 100644
--- a/app/Http/Admin/Services/Index.php
+++ b/app/Http/Admin/Services/Index.php
@@ -2,11 +2,11 @@
 
 namespace App\Http\Admin\Services;
 
-use App\Caches\ModerationStat;
 use App\Caches\SiteGlobalStat;
 use App\Caches\SiteTodayStat;
 use App\Library\AppInfo;
 use App\Library\Utils\ServerInfo;
+use App\Repos\Stat as StatRepo;
 use GuzzleHttp\Client;
 
 class Index extends Service
@@ -56,9 +56,19 @@ class Index extends Service
 
     public function getModerationStat()
     {
-        $cache = new ModerationStat();
+        $statRepo = new StatRepo();
 
-        return $cache->get();
+        $articleCount = $statRepo->countPendingArticles();
+        $questionCount = $statRepo->countPendingQuestions();
+        $answerCount = $statRepo->countPendingAnswers();
+        $commentCount = $statRepo->countPendingComments();
+
+        return [
+            'article_count' => $articleCount,
+            'question_count' => $questionCount,
+            'answer_count' => $answerCount,
+            'comment_count' => $commentCount,
+        ];
     }
 
     public function getReleases()
diff --git a/app/Http/Admin/Views/index/main_mod_stat.volt b/app/Http/Admin/Views/index/main_mod_stat.volt
index 60c96ce2..f9c5a1ba 100644
--- a/app/Http/Admin/Views/index/main_mod_stat.volt
+++ b/app/Http/Admin/Views/index/main_mod_stat.volt
@@ -14,7 +14,7 @@
                 <div class="kg-stat-card">
                     <div class="name">提问</div>
                     <div class="count">
-                        <a href="javascript:">0</a>
+                        <a href="{{ url({'for':'admin.mod.questions'}) }}">{{ mod_stat.question_count }}</a>
                     </div>
                 </div>
             </div>
@@ -22,7 +22,7 @@
                 <div class="kg-stat-card">
                     <div class="name">回答</div>
                     <div class="count">
-                        <a href="javascript:">0</a>
+                        <a href="{{ url({'for':'admin.mod.answers'}) }}">{{ mod_stat.answer_count }}</a>
                     </div>
                 </div>
             </div>
diff --git a/app/Http/Home/Controllers/ArticleController.php b/app/Http/Home/Controllers/ArticleController.php
index 72cf8c46..9ca70d0c 100644
--- a/app/Http/Home/Controllers/ArticleController.php
+++ b/app/Http/Home/Controllers/ArticleController.php
@@ -64,10 +64,13 @@ class ArticleController extends Controller
 
         $this->seo->prependTitle('写文章');
 
+        $referer = $this->request->getHTTPReferer();
+
         $this->view->pick('article/edit');
         $this->view->setVar('source_types', $sourceTypes);
-        $this->view->setVar('article', $article);
         $this->view->setVar('xm_tags', $xmTags);
+        $this->view->setVar('article', $article);
+        $this->view->setVar('referer', $referer);
     }
 
     /**
diff --git a/app/Repos/Stat.php b/app/Repos/Stat.php
index 127e7a76..ae8aa260 100644
--- a/app/Repos/Stat.php
+++ b/app/Repos/Stat.php
@@ -2,12 +2,14 @@
 
 namespace App\Repos;
 
+use App\Models\Answer as AnswerModel;
 use App\Models\Article as ArticleModel;
 use App\Models\Comment as CommentModel;
 use App\Models\Online as OnlineModel;
 use App\Models\Order as OrderModel;
 use App\Models\OrderStatus as OrderStatusModel;
 use App\Models\PointRedeem as PointRedeemModel;
+use App\Models\Question as QuestionModel;
 use App\Models\Refund as RefundModel;
 use App\Models\User as UserModel;
 use Phalcon\Mvc\Model\Resultset;
@@ -24,6 +26,22 @@ class Stat extends Repository
         ]);
     }
 
+    public function countPendingQuestions()
+    {
+        return (int)ArticleModel::count([
+            'conditions' => 'published = :published: AND deleted = 0',
+            'bind' => ['published' => QuestionModel::PUBLISH_PENDING],
+        ]);
+    }
+
+    public function countPendingAnswers()
+    {
+        return (int)AnswerModel::count([
+            'conditions' => 'published = :published: AND deleted = 0',
+            'bind' => ['published' => AnswerModel::PUBLISH_PENDING],
+        ]);
+    }
+
     public function countPendingComments()
     {
         return (int)CommentModel::count([