diff --git a/src/app/system-management/organization/organization.component.ts b/src/app/system-management/organization/organization.component.ts
index 9deaf31..3f7308d 100644
--- a/src/app/system-management/organization/organization.component.ts
+++ b/src/app/system-management/organization/organization.component.ts
@@ -51,6 +51,9 @@ export class OrganizationComponent implements OnInit {
     }).subscribe((data: any) => {
       this.totalCount = data.result.totalCount
       data.result.items.forEach(element => {
+        if (element.id == OrganizationUnitId) {
+          element.parentId = null
+        }
         element.key = element.id
         element.title = element.displayName
         element.selectable = false