diff --git a/Dockerfile b/Dockerfile
index 21db7b8..c493b8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,9 @@ RUN echo $'server { \n\
   } \n\
   \n\
   location /api/ { \n\
+  proxy_buffer_size 128k; \n\
+  proxy_buffers 16 32k; \n\
+  proxy_busy_buffers_size 128k; \n\
   proxy_set_header  Host $host; \n\
   proxy_set_header  X-Real-IP $remote_addr; \n\
   proxy_set_header  X-Forwarded-For $remote_addr; \n\
diff --git a/README.md b/README.md
index 22803cf..222d640 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ Electron 版本由 [@hawtim](https://github.com/hawtim) 和 [@qier222](https://g
 
 本项目的 Demo (https://music.qier222.com) 就是部署在 Vercel 上的网站。
 
-[![Powered by Vercel](https://www.datocms-assets.com/31049/1618983297-powered-by-vercel.svg)](https://vercel.com/?utm_source=ypm&utm_campaign=oss)
+[![Powered by Vercel](https://www.datocms-assets.com/31049/1618983297-powered-by-vercel.svg)](https://vercel.com/?utm_source=ohmusic&utm_campaign=oss)
 
 1. 部署网易云 API，详情参见 [Binaryify/NeteaseCloudMusicApi](https://neteasecloudmusicapi.vercel.app/#/?id=%e5%ae%89%e8%a3%85)
    。你也可以将 API 部署到 Vercel。
diff --git a/src/views/album.vue b/src/views/album.vue
index f90fa19..a8350df 100644
--- a/src/views/album.vue
+++ b/src/views/album.vue
@@ -71,12 +71,12 @@
         </div>
       </div>
     </div>
-    <div v-if="Object.keys(tracksByDisc).length !== 1">
-      <div v-for="(disc, cd) in tracksByDisc" :key="cd">
-        <h2 class="disc">Disc {{ cd }}</h2>
+    <div v-if="tracksByDisc.length > 1">
+      <div v-for="item in tracksByDisc" :key="item.disc">
+        <h2 class="disc">Disc {{ item.disc }}</h2>
         <TrackList
           :id="album.id"
-          :tracks="disc"
+          :tracks="item.tracks"
           :type="'album'"
           :album-object="album"
         />
@@ -153,7 +153,7 @@ import locale from '@/locale';
 import { splitSoundtrackAlbumTitle, splitAlbumTitle } from '@/utils/common';
 import NProgress from 'nprogress';
 import { isAccountLoggedIn } from '@/utils/auth';
-import { groupBy } from 'lodash';
+import { groupBy, toPairs, sortBy } from 'lodash';
 
 import ExplicitSymbol from '@/components/ExplicitSymbol.vue';
 import ButtonTwoTone from '@/components/ButtonTwoTone.vue';
@@ -222,7 +222,12 @@ export default {
       }
     },
     tracksByDisc() {
-      return groupBy(this.tracks, 'cd');
+      if (this.tracks.length <= 1) return [];
+      const pairs = toPairs(groupBy(this.tracks, 'cd'));
+      return sortBy(pairs, p => p[0]).map(items => ({
+        disc: items[0],
+        tracks: items[1],
+      }));
     },
   },
   created() {
diff --git a/src/views/settings.vue b/src/views/settings.vue
index 840a05b..bf9564a 100644
--- a/src/views/settings.vue
+++ b/src/views/settings.vue
@@ -680,7 +680,7 @@
 
         <a
           v-if="!isElectron"
-          href="https://vercel.com/?utm_source=ypm&utm_campaign=oss"
+          href="https://vercel.com/?utm_source=ohmusic&utm_campaign=oss"
         >
           <img
             height="36"