diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserOnlineServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserOnlineServiceImpl.java
index 12be7b45..02b3f208 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserOnlineServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserOnlineServiceImpl.java
@@ -8,6 +8,7 @@ import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.domain.SysUserOnline;
 import com.ruoyi.system.mapper.SysUserOnlineMapper;
+import com.ruoyi.system.service.ISysUserOnlineService;
 
 /**
  * 在线用户 服务层处理
@@ -15,7 +16,7 @@ import com.ruoyi.system.mapper.SysUserOnlineMapper;
  * @author ruoyi
  */
 @Component
-public class SysUserOnlineServiceImpl
+public class SysUserOnlineServiceImpl implements ISysUserOnlineService
 {
     @Autowired
     private SysUserOnlineMapper userOnlineDao;