diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java
index 7cb0a3a5..c40130a6 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java
@@ -339,6 +339,8 @@ public class AdminUserServiceImpl implements AdminUserService {
         Set<Long> set = null ;
         if(deptIds == null) {
             set = getDeptCondition(reqVO.getDeptId());
+        }else {
+            set = new HashSet<>(deptIds) ;
         }
         return userMapper.selectPage(reqVO,set );
     }