diff --git a/backend/__debug_bin2556343980 b/backend/__debug_bin961456679
similarity index 89%
rename from backend/__debug_bin2556343980
rename to backend/__debug_bin961456679
index a5ff30d..94df6e2 100755
Binary files a/backend/__debug_bin2556343980 and b/backend/__debug_bin961456679 differ
diff --git a/backend/modules/medias/service.go b/backend/modules/medias/service.go
index 49eb5ba..a36c9d4 100644
--- a/backend/modules/medias/service.go
+++ b/backend/modules/medias/service.go
@@ -131,12 +131,12 @@ func (svc *Service) List(ctx context.Context, tenantId, userId int64, filter *Li
 
 	if filter.OffsetID > 0 {
 		if filter.Action == 0 {
-			stmt = stmt.WHERE(tbl.ID.GT(Int(filter.OffsetID)))
+			stmt = stmt.WHERE(tbl.ID.LT(Int(filter.OffsetID)))
+			stmt = stmt.LIMIT(10)
 		}
 
 		if filter.Action == 1 {
-			stmt = stmt.WHERE(tbl.ID.LT(Int(filter.OffsetID)))
-			stmt = stmt.LIMIT(10)
+			stmt = stmt.WHERE(tbl.ID.GT(Int(filter.OffsetID)))
 		}
 	} else {
 		stmt = stmt.LIMIT(10)
diff --git a/frontend/src/components/List.vue b/frontend/src/components/List.vue
index aefbe93..2cd75b6 100644
--- a/frontend/src/components/List.vue
+++ b/frontend/src/components/List.vue
@@ -4,15 +4,15 @@
   <van-back-top bottom="80" />
 
 
-  <van-list v-model:loading="loading" :finished="finished" finished-text="没有更多了" offset="100" @load="loadData">
+  <van-list style="padding-bottom: 3em" v-model:loading="loading" :finished="finished" finished-text="没有更多了"
+    offset="100" @load="loadData">
     <list-item-card v-for="item in items" :key="item" :item="item" :bought="bought" />
   </van-list>
 </template>
 
 <script>
-import { defineComponent, ref, onMounted } from "vue";
-import ListItemCard from "@/components/ListItemCard.vue";
 import request from "@/utils/request";
+import { defineComponent, ref } from "vue";
 
 export default defineComponent({
   props: {
diff --git a/frontend/src/router/index.js b/frontend/src/router/index.js
index 6f344ad..241b114 100644
--- a/frontend/src/router/index.js
+++ b/frontend/src/router/index.js
@@ -16,11 +16,17 @@ const router = createRouter({
           path: '',
           name: 'tab.home',
           component: HomeView,
+          meta: {
+            title: '首页',
+          }
         },
         {
           path: 'bought',
           name: 'tab.bought',
           component: () => import('../views/tabs/BoughtView.vue'),
+          meta: {
+            title: '已购买',
+          }
         },
         {
           path: 'user',
@@ -29,6 +35,9 @@ const router = createRouter({
           // this generates a separate chunk (About.[hash].js) for this route
           // which is lazy-loaded when the route is visited.
           component: () => import('../views/tabs/UserView.vue'),
+          meta: {
+            title: '个人中心',
+          }
         },
       ]
     },
@@ -36,6 +45,9 @@ const router = createRouter({
       path: '/t/:tenant/play/:hash',
       name: 'play',
       component: () => import('../views/PlayView.vue'),
+      meta: {
+        title: '播放',
+      }
     },
   ],
 })
@@ -55,4 +67,8 @@ router.beforeEach((to, from, next) => {
   // }
 })
 
+router.afterEach((to, from) => {
+  document.title = to.meta.title || ''
+})
+
 export default router
diff --git a/frontend/src/views/PlayView.vue b/frontend/src/views/PlayView.vue
index b8192f3..77684bb 100644
--- a/frontend/src/views/PlayView.vue
+++ b/frontend/src/views/PlayView.vue
@@ -155,6 +155,7 @@ const formatTime = (time) => {
 }
 
 #video {
+  background-color: #cccccc;
   aspect-ratio: 4 / 3;
   width: 100%;
   object-fit: fill;