> For the complete documentation index, see [llms.txt](https://jack80342.gitbook.io/spring-boot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jack80342.gitbook.io/spring-boot/ix.-how-to-guides/79.-data-access/79.4-separate-entity-definitions-from-spring-configuration.md).

# 79.4 从Spring配置分离@Entity定义

Spring Boot会基于它找到的`@EnableAutoConfiguration`来尝试猜测`@Entity`定义的位置，想要获取更多控制可以使用`@EntityScan`注解，比如：

```java
@Configuration
@EnableAutoConfiguration
@EntityScan(basePackageClasses=City.class)
public class Application {

    //...

}
```