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 ec794a51df..3dee9a902c 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
@@ -114,7 +114,10 @@ namespace Volo.Abp.Identity
             foreach (var child in children)
             {
                 child.Code = OrganizationUnit.AppendCode(organizationUnit.Code, OrganizationUnit.GetRelativeCode(child.Code, oldCode));
+                await OrganizationUnitRepository.UpdateAsync(child);
             }
+
+            await OrganizationUnitRepository.UpdateAsync(organizationUnit);
         }
 
         public virtual async Task<string> GetCodeOrDefaultAsync(Guid id)