diff --git a/app/Services/TenantService.php b/app/Services/TenantService.php
index 2ec0de7a..c44dbbad 100644
--- a/app/Services/TenantService.php
+++ b/app/Services/TenantService.php
@@ -132,6 +132,14 @@ public function forceDeleteTenant(int $id): bool
             $tenant->users()->detach(); // user_tenants 관계 삭제
             $tenant->departments()->forceDelete(); // 부서 영구 삭제
             $tenant->menus()->forceDelete(); // 메뉴 영구 삭제
+
+            // 역할 삭제 전 하위 참조 데이터 정리
+            $roleIds = $tenant->roles()->pluck('id');
+            if ($roleIds->isNotEmpty()) {
+                DB::table('user_roles')->whereIn('role_id', $roleIds)->delete();
+                DB::table('role_menu_permissions')->whereIn('role_id', $roleIds)->delete();
+                DB::table('role_has_permissions')->whereIn('role_id', $roleIds)->delete();
+            }
             $tenant->roles()->forceDelete(); // 역할 영구 삭제
 
             // 3. 테넌트 영구 삭제