diff --git a/translated/tech/20170324 Writing a Linux Debugger Part 2 Breakpoints.md b/translated/tech/20170324 Writing a Linux Debugger Part 2 Breakpoints.md
index 326e7c05d4..a66feefe31 100644
--- a/translated/tech/20170324 Writing a Linux Debugger Part 2 Breakpoints.md	
+++ b/translated/tech/20170324 Writing a Linux Debugger Part 2 Breakpoints.md	
@@ -5,7 +5,7 @@
 
 * * *
 
-###系列文章索引
+### 系列文章索引
 
 随着后面文章的发布，这些链接会逐渐生效。