diff --git a/whatsmars-redis/README.md b/whatsmars-redis/README.md
index e23f9ea6b45c045b09037236c4eb20a01ceb3046..ba39c0706805e60b18439a66d9003b83738fe8fc 100644
--- a/whatsmars-redis/README.md
+++ b/whatsmars-redis/README.md
@@ -35,4 +35,5 @@ MySQL的主要任务是把数据组织成树表，在磁盘和内存之间进行
 ### MORE
 - [知乎技术分享：从单机到2000万QPS并发的Redis高性能缓存实践之路](https://blog.csdn.net/javahongxi/article/details/82766742)
 - [Connection and Thread Safety](https://blog.csdn.net/javahongxi/article/details/50559829)
-- [如何根据key前缀统计内存占用](https://segmentfault.com/q/1010000010575235)
\ No newline at end of file
+- [如何根据key前缀统计内存占用](https://segmentfault.com/q/1010000010575235)
+- [书籍：《Redis设计与实现》](https://book.douban.com/subject/25900156/)
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