diff --git a/README.md b/README.md
index 8685b5b..996a3f1 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@
 | Babel [🔊](http://dict.youdao.com/dictvoice?audio=Babel&type=2) | ✅ ['bebl] | ❌ ['beɪbl] |
 | cache [🔊](http://dict.youdao.com/dictvoice?audio=cache&type=2) | ✅ [kæʃ] | ❌ [kætʃ] |
 | digest [🔊](http://dict.youdao.com/dictvoice?audio=digest&type=2) | ✅ [daɪ'dʒɛst] | ❌ ['digɛst] |
+| doc [🔊](http://dict.youdao.com/dictvoice?audio=digest&type=2) | ✅ [dɔk]| |
 | git [🔊](http://dict.youdao.com/dictvoice?audio=git&type=2) | ✅ [ɡɪt] | ❌ [dʒɪt; jɪt] |
 | GNU | ✅ [gnu:] | |
 | GUI | ✅ [ˈɡui] | |
@@ -46,4 +47,4 @@
 
 
 #### 读对了所有的单词？
-我们正在招聘优秀的程序员，欢迎[加入石墨文档](https://shimo.im/doc/G3ckHEVF3f4qANHk)
\ No newline at end of file
+我们正在招聘优秀的程序员，欢迎[加入石墨文档](https://shimo.im/doc/G3ckHEVF3f4qANHk)