diff --git a/_Sidebar.md b/_Sidebar.md
index 763f1ab..56bd4a4 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -4,7 +4,7 @@
 * [[Introduction]]
 * [[QuickStart]]
 * [[Docker QuickStart]]
-* [[aliyun RDS QuickStart]]
+* [[Aliyun RDS QuickStart]]
 * [[ClientExample]]
 * [[AdminGuide]]
 * [[ClientAPI]]