diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/OrganizationUnitManager.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/OrganizationUnitManager.cs
index 000781d4ef..1beb15f0b1 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/OrganizationUnitManager.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/OrganizationUnitManager.cs
@@ -122,7 +122,7 @@ public class OrganizationUnitManager : DomainService
 
     public virtual async Task<string> GetCodeOrDefaultAsync(Guid id)
     {
-        var ou = await OrganizationUnitRepository.GetAsync(id);
+        var ou = await OrganizationUnitRepository.FindAsync(id);
         return ou?.Code;
     }