diff --git a/spring-boot-demo-multi-datasource-mybatis/src/main/java/com/xkcoding/multi/datasource/mybatis/service/impl/UserServiceImpl.java b/spring-boot-demo-multi-datasource-mybatis/src/main/java/com/xkcoding/multi/datasource/mybatis/service/impl/UserServiceImpl.java
index bef1f77..2d4bec0 100644
--- a/spring-boot-demo-multi-datasource-mybatis/src/main/java/com/xkcoding/multi/datasource/mybatis/service/impl/UserServiceImpl.java
+++ b/spring-boot-demo-multi-datasource-mybatis/src/main/java/com/xkcoding/multi/datasource/mybatis/service/impl/UserServiceImpl.java
@@ -7,15 +7,13 @@ import com.xkcoding.multi.datasource.mybatis.model.User;
 import com.xkcoding.multi.datasource.mybatis.service.UserService;
 import org.springframework.stereotype.Service;
 
-import java.util.List;
-
 /**
  * <p>
- * TODO
+ * 数据服务层 实现
  * </p>
  *
  * @package: com.xkcoding.multi.datasource.mybatis.service.impl
- * @description: TODO
+ * @description: 数据服务层 实现
  * @author: yangkai.shen
  * @date: Created in 2019-01-21 14:37
  * @copyright: Copyright (c) 2019