diff --git a/lib/net/api.bili.js b/lib/net/api.bili.js
index 856dfd9..59b1269 100644
--- a/lib/net/api.bili.js
+++ b/lib/net/api.bili.js
@@ -20,7 +20,7 @@ module.exports = Object.freeze({
     MSGFEED_AT: 'https://api.bilibili.com/x/msgfeed/at',
     MSGFEED_REPLAY: 'https://api.bilibili.com/x/msgfeed/reply',
     MSGFEED_UNREAD: 'https://api.bilibili.com/x/msgfeed/unread',
-    READ_CV: 'https://www.bilibili.com/read/cv{{cv}}',
+    READ_CV: 'https://www.bilibili.com/read/cv{{cv}}/',
     RELATION_BATCH_MODIFY: 'https://api.bilibili.com/x/relation/batch/modify',
     RELATION_MODIFY: 'https://api.bilibili.com/x/relation/modify',
     RELATION_STAT: 'https://api.bilibili.com/x/relation/stat',
diff --git a/test/article.test.js b/test/article.test.js
index e0691e6..a43b398 100644
--- a/test/article.test.js
+++ b/test/article.test.js
@@ -3,7 +3,7 @@ const bili_client = require("../lib/net/bili");
 const util = require('./util');
 
 (async () => {
-    await util.par_run([], [
+    await util.par_run([0], [
         // 0
         async () => {
             let info = await bili_client.getOneArticleByCv(22112353);