diff --git a/spring-boot-demo-orm-mybatis/README.md b/spring-boot-demo-orm-mybatis/README.md
index ddde73a..26c3f7c 100644
--- a/spring-boot-demo-orm-mybatis/README.md
+++ b/spring-boot-demo-orm-mybatis/README.md
@@ -104,6 +104,43 @@ public class SpringBootDemoOrmMybatisApplication {
 }
 ```
 
+## application.yml
+
+```yaml
+spring:
+  datasource:
+    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
+    username: root
+    password: root
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    type: com.zaxxer.hikari.HikariDataSource
+    initialization-mode: always
+    continue-on-error: true
+    schema:
+    - "classpath:db/schema.sql"
+    data:
+    - "classpath:db/data.sql"
+    hikari:
+      minimum-idle: 5
+      connection-test-query: SELECT 1 FROM DUAL
+      maximum-pool-size: 20
+      auto-commit: true
+      idle-timeout: 30000
+      pool-name: SpringBootDemoHikariCP
+      max-lifetime: 60000
+      connection-timeout: 30000
+logging:
+  level:
+    com.xkcoding: debug
+    com.xkcoding.orm.mybatis.mapper: trace
+mybatis:
+  configuration:
+    # 下划线转驼峰
+    map-underscore-to-camel-case: true
+  mapper-locations: classpath:mappers/*.xml
+  type-aliases-package: com.xkcoding.orm.mybatis.entity
+```
+
 ## UserMapper.java
 
 ```java