From e17eee6ba6906a02ad9b62e5e6fc6e63fbcdbf8a Mon Sep 17 00:00:00 2001
From: muniao <songpengwei40@gmail.com>
Date: Sun, 8 Jan 2023 16:14:09 +0800
Subject: [PATCH] Update _sidebar.md

---
 _sidebar.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/_sidebar.md b/_sidebar.md
index 755e9b2..cdd165d 100644
--- a/_sidebar.md
+++ b/_sidebar.md
@@ -8,4 +8,6 @@
     * [第五章：冗余](ch05.md)
     * [第六章：分区](ch06.md)
     * [第七章：事务](ch07.md)
-    * [第八章：分布式系统中的麻烦事](ch08.md)
\ No newline at end of file
+    * [第八章：分布式系统中的麻烦事](ch08.md)
+    * [第九章：一致性和共识协议](ch09.md)
+ - 第三部分：衍生数据