diff --git a/op-modules/op-device/src/main/java/com/op/device/mapper/PersonMapper.java b/op-modules/op-device/src/main/java/com/op/device/mapper/PersonMapper.java
index 52d21b237..1da445599 100644
--- a/op-modules/op-device/src/main/java/com/op/device/mapper/PersonMapper.java
+++ b/op-modules/op-device/src/main/java/com/op/device/mapper/PersonMapper.java
@@ -19,7 +19,7 @@ public interface PersonMapper {
      * @return 用户信息
      */
     @DS("#master")
-    public SysUser selectSysUserByUserId(Long userId);
+    public SysUser selectSysUserByUserId(String userId);
 
     /**
      * 查询用户信息列表