diff --git a/Casks/baidumusic.rb b/Casks/baidumusic.rb
index bcd5a6ec0..f53f872ba 100644
--- a/Casks/baidumusic.rb
+++ b/Casks/baidumusic.rb
@@ -4,7 +4,7 @@ class Baidumusic < Cask
 
   url 'http://music.baidu.com/player/mac/baidumusic_mac.dmg'
   homepage 'http://music.baidu.com/'
-  license :unknown
+  license :gratis
 
   app '百度音乐.app'
 end