diff --git a/README.wiki b/README.wiki
index b1e41ca..c129966 100644
--- a/README.wiki
+++ b/README.wiki
@@ -2622,6 +2622,8 @@ BT Sync 密钥：BUPSDXFA3TP7KCMLHALRHLIX2FEJEUJFE （此密钥的使用方法
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 | UNIX 操作系统设计 || The Design of the UNIX Operating System || (美) Maurice Bach || 简体PDF(扫描版)<br>英文PDF || 2013-10-21<br>2015-05-12 || [https://docs.google.com/document/d/1snC3mDIVpMyWOVijMbTbGwVVfkYn5uhqBjV0xbRxoUY/ 简介]
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+| 莱昂氏 UNIX 源代码分析 || A Commentary on the Sixth Edition UNIX Operating System || (澳大利亚) [https://en.wikipedia.org/wiki/John_Lions John Lions] || 英文PDF || 2018-08-03 || [https://docs.google.com/document/d/1ZJ-cjD0ZoTa3PzY9CCx1uELnsCmxhgIr7cKEkYSd-Fw/ 简介]
+|-
 | 深入理解 Linux 内核 || Understanding the Linux Kernel || Daniel Bovet<br>Marco Cesati || 英文PDF(第3版)<br>英文CHM(第3版) || 2013-12-06<br>2013-10-21 || [https://docs.google.com/document/d/1kzwG7YYLCWTipbaJncwDnVxC8cD8_-B9m9OkkYa4tDs/ 简介]
 |}