diff --git a/docs/spring boot.md b/docs/spring boot.md
index ce9fc48..404d6c0 100644
--- a/docs/spring boot.md	
+++ b/docs/spring boot.md	
@@ -142,7 +142,7 @@ Spring Boot Projects 没有特定的布局或代码结构。但可以遵循的
 com
  +- lk
      +- demo
-         +- MyApplication.java
+         +- MyApp.java
          |
          +- customer
          |   +- Customer.java
@@ -172,21 +172,21 @@ com
 com
  +- lk
      +- demo
-         +- MyApplication.java
+         +- MyApp.java
          |
          +- domain
          |   +- Customer.java
          |   +- Order.java
          |
-         +- controllers
+         +- controller
          |   +- OrderController.java
          |   +- CustomerController.java
          |
-         +- services
+         +- service
          |   +- CustomerService.java
          |   +- OrderService.java
          |
-         +- repositories
+         +- repository
              +- CustomerRepository.java
              +- OrderRepository.java