diff --git a/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx b/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx
index 3292336f..1134dbcd 100644
--- a/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx
+++ b/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx
@@ -473,6 +473,7 @@ export function TenantFineGrainedPermissionsPage() {
                                   <select
                                     name={`system-menu-permission-${menu.relation}`}
                                     value={permissionValue}
+                                    disabled={menu.relation === "ory_ssot" || menu.relation === "data_integrity"}
                                     onChange={(e) => {
                                       const nextVal = e.target.value as "none" | "read" | "write";
                                       // 🌟 1단계: 로컬 임시 상태 즉시 갱신 (0ms 반응 보장)