diff --git a/IV. Spring Boot features/22.2. Customizing SpringApplication.md b/IV. Spring Boot features/22.2. Customizing SpringApplication.md
index 23f2ee1..404a0cc 100644
--- a/IV. Spring Boot features/22.2. Customizing SpringApplication.md	
+++ b/IV. Spring Boot features/22.2. Customizing SpringApplication.md	
@@ -10,4 +10,4 @@ public static void main(String[] args){
 ```
 **注**：传递给SpringApplication的构造器参数是spring beans的配置源。在大多数情况下，这些将是@Configuration类的引用，但它们也可能是XML配置或要扫描包的引用。
 
-你也可以使用application.properties文件来配置SpringApplication。具体参考[Externalized 配置](#Externalized 配置)。查看配置选项的完整列表，可参考[SpringApplication Javadoc](http://docs.spring.io/spring-boot/docs/1.2.2.BUILD-SNAPSHOT/api/org/springframework/boot/SpringApplication.html).
+你也可以使用application.properties文件来配置SpringApplication。具体参考[Externalized 配置](23. Externalized Configuration.md)。查看配置选项的完整列表，可参考[SpringApplication Javadoc](http://docs.spring.io/spring-boot/docs/1.2.2.BUILD-SNAPSHOT/api/org/springframework/boot/SpringApplication.html).