diff --git a/III. Using Spring Boot/13.1. Maven.md b/III. Using Spring Boot/13.1. Maven.md
index 1ccbb3b..ef07545 100644
--- a/III. Using Spring Boot/13.1. Maven.md	
+++ b/III. Using Spring Boot/13.1. Maven.md	
@@ -1,4 +1,4 @@
-* 13.1. Maven
+### 13.1. Maven
 
 Maven用户可以继承`spring-boot-starter-parent`项目来获取合适的默认设置。该父项目提供以下特性：
 - 默认编译级别为Java 1.6