diff --git a/app/Repos/Answer.php b/app/Repos/Answer.php
index 0ce29044..0cb6f54a 100644
--- a/app/Repos/Answer.php
+++ b/app/Repos/Answer.php
@@ -61,6 +61,9 @@ class Answer extends Repository
             case 'accepted':
                 $orderBy = 'accepted DESC, like_count DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Article.php b/app/Repos/Article.php
index edd513a7..56b58923 100644
--- a/app/Repos/Article.php
+++ b/app/Repos/Article.php
@@ -112,6 +112,9 @@ class Article extends Repository
             case 'popular':
                 $orderBy = 'score DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/ArticleFavorite.php b/app/Repos/ArticleFavorite.php
index ec43be57..b6591218 100644
--- a/app/Repos/ArticleFavorite.php
+++ b/app/Repos/ArticleFavorite.php
@@ -35,6 +35,9 @@ class ArticleFavorite extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Audit.php b/app/Repos/Audit.php
index 7530db31..5d6fd238 100644
--- a/app/Repos/Audit.php
+++ b/app/Repos/Audit.php
@@ -51,6 +51,9 @@ class Audit extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/ChapterLive.php b/app/Repos/ChapterLive.php
index a947274e..83eb5da8 100644
--- a/app/Repos/ChapterLive.php
+++ b/app/Repos/ChapterLive.php
@@ -15,7 +15,7 @@ use Phalcon\Mvc\Model;
 class ChapterLive extends Repository
 {
 
-    public function paginate($where = [], $sort = 'latest', $page = 1, $limit = 15)
+    public function paginate($where = [], $sort = 'oldest', $page = 1, $limit = 15)
     {
         $builder = $this->modelsManager->createBuilder();
 
@@ -44,6 +44,9 @@ class ChapterLive extends Repository
         }
 
         switch ($sort) {
+            case 'latest':
+                $orderBy = 'cl.start_time DESC';
+                break;
             default:
                 $orderBy = 'cl.start_time ASC';
                 break;
diff --git a/app/Repos/Comment.php b/app/Repos/Comment.php
index 92923892..d2431c02 100644
--- a/app/Repos/Comment.php
+++ b/app/Repos/Comment.php
@@ -68,6 +68,9 @@ class Comment extends Repository
             case 'popular':
                 $orderBy = 'like_count DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Consult.php b/app/Repos/Consult.php
index a95dcfed..c1a87dda 100644
--- a/app/Repos/Consult.php
+++ b/app/Repos/Consult.php
@@ -65,6 +65,9 @@ class Consult extends Repository
             case 'priority':
                 $orderBy = 'priority ASC, id DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Course.php b/app/Repos/Course.php
index 93693f75..2188992e 100644
--- a/app/Repos/Course.php
+++ b/app/Repos/Course.php
@@ -127,6 +127,9 @@ class Course extends Repository
             case 'popular':
                 $orderBy = 'user_count DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/CourseFavorite.php b/app/Repos/CourseFavorite.php
index cfa69092..9915136f 100644
--- a/app/Repos/CourseFavorite.php
+++ b/app/Repos/CourseFavorite.php
@@ -35,6 +35,9 @@ class CourseFavorite extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/CourseTopic.php b/app/Repos/CourseTopic.php
index 4d6aa10b..32bf4b64 100644
--- a/app/Repos/CourseTopic.php
+++ b/app/Repos/CourseTopic.php
@@ -34,6 +34,9 @@ class CourseTopic extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/CourseUser.php b/app/Repos/CourseUser.php
index 3afa19bf..613d1b2f 100644
--- a/app/Repos/CourseUser.php
+++ b/app/Repos/CourseUser.php
@@ -45,6 +45,9 @@ class CourseUser extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Danmu.php b/app/Repos/Danmu.php
index 18c50f5b..d5b03c93 100644
--- a/app/Repos/Danmu.php
+++ b/app/Repos/Danmu.php
@@ -49,6 +49,9 @@ class Danmu extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/FlashSale.php b/app/Repos/FlashSale.php
index 639b718d..f17085ea 100644
--- a/app/Repos/FlashSale.php
+++ b/app/Repos/FlashSale.php
@@ -66,6 +66,9 @@ class FlashSale extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Learning.php b/app/Repos/Learning.php
index 1dd79739..b526a70d 100644
--- a/app/Repos/Learning.php
+++ b/app/Repos/Learning.php
@@ -39,6 +39,9 @@ class Learning extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Order.php b/app/Repos/Order.php
index ea2b0dbd..0e670e03 100644
--- a/app/Repos/Order.php
+++ b/app/Repos/Order.php
@@ -78,6 +78,9 @@ class Order extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Package.php b/app/Repos/Package.php
index cac9bf52..bf560860 100644
--- a/app/Repos/Package.php
+++ b/app/Repos/Package.php
@@ -43,6 +43,9 @@ class Package extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Page.php b/app/Repos/Page.php
index b5355bef..90d1c1ab 100644
--- a/app/Repos/Page.php
+++ b/app/Repos/Page.php
@@ -37,6 +37,9 @@ class Page extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/PointGift.php b/app/Repos/PointGift.php
index c0c75279..f57ad4f7 100644
--- a/app/Repos/PointGift.php
+++ b/app/Repos/PointGift.php
@@ -52,6 +52,9 @@ class PointGift extends Repository
             case 'popular':
                 $orderBy = 'redeem_count DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/PointGiftRedeem.php b/app/Repos/PointGiftRedeem.php
index c73d5cb7..9aa39b33 100644
--- a/app/Repos/PointGiftRedeem.php
+++ b/app/Repos/PointGiftRedeem.php
@@ -39,6 +39,9 @@ class PointGiftRedeem extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/PointHistory.php b/app/Repos/PointHistory.php
index 8bb0f619..c5a54d14 100644
--- a/app/Repos/PointHistory.php
+++ b/app/Repos/PointHistory.php
@@ -41,6 +41,9 @@ class PointHistory extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Question.php b/app/Repos/Question.php
index 7b3d29ff..610a5899 100644
--- a/app/Repos/Question.php
+++ b/app/Repos/Question.php
@@ -105,6 +105,9 @@ class Question extends Repository
             case 'score':
                 $orderBy = 'score DESC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/QuestionFavorite.php b/app/Repos/QuestionFavorite.php
index e0834171..f4d64f3d 100644
--- a/app/Repos/QuestionFavorite.php
+++ b/app/Repos/QuestionFavorite.php
@@ -35,6 +35,9 @@ class QuestionFavorite extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Refund.php b/app/Repos/Refund.php
index 3c1e0315..bc18f914 100644
--- a/app/Repos/Refund.php
+++ b/app/Repos/Refund.php
@@ -53,6 +53,9 @@ class Refund extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Report.php b/app/Repos/Report.php
index 3d11b26a..b0b9942c 100644
--- a/app/Repos/Report.php
+++ b/app/Repos/Report.php
@@ -49,6 +49,9 @@ class Report extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Review.php b/app/Repos/Review.php
index 6c76c05b..42b9424e 100644
--- a/app/Repos/Review.php
+++ b/app/Repos/Review.php
@@ -64,6 +64,9 @@ class Review extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Tag.php b/app/Repos/Tag.php
index 9d9b9b32..0d53979c 100644
--- a/app/Repos/Tag.php
+++ b/app/Repos/Tag.php
@@ -50,6 +50,9 @@ class Tag extends Repository
             case 'priority':
                 $orderBy = 'priority ASC, id ASC';
                 break;
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/TagFollow.php b/app/Repos/TagFollow.php
index e572a82a..03ce2731 100644
--- a/app/Repos/TagFollow.php
+++ b/app/Repos/TagFollow.php
@@ -32,6 +32,9 @@ class TagFollow extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/TeacherConsult.php b/app/Repos/TeacherConsult.php
index a53fc888..cc9025e2 100644
--- a/app/Repos/TeacherConsult.php
+++ b/app/Repos/TeacherConsult.php
@@ -41,6 +41,9 @@ class TeacherConsult extends Repository
         $builder->andWhere('c.deleted = 0');
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'c.id ASC';
+                break;
             default:
                 $orderBy = 'c.id DESC';
                 break;
diff --git a/app/Repos/Topic.php b/app/Repos/Topic.php
index c6e80a91..3ab32d11 100644
--- a/app/Repos/Topic.php
+++ b/app/Repos/Topic.php
@@ -43,6 +43,9 @@ class Topic extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/Trade.php b/app/Repos/Trade.php
index 9debebc0..1dfd7470 100644
--- a/app/Repos/Trade.php
+++ b/app/Repos/Trade.php
@@ -69,6 +69,9 @@ class Trade extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;
diff --git a/app/Repos/User.php b/app/Repos/User.php
index 75cf7d0d..c2a3e908 100644
--- a/app/Repos/User.php
+++ b/app/Repos/User.php
@@ -69,6 +69,9 @@ class User extends Repository
         }
 
         switch ($sort) {
+            case 'oldest':
+                $orderBy = 'id ASC';
+                break;
             default:
                 $orderBy = 'id DESC';
                 break;