diff --git a/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx b/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx
index 80e26a11..5f4e62c3 100644
--- a/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx
+++ b/adminfront/src/features/tenants/routes/TenantFineGrainedPermissionsPage.tsx
@@ -55,7 +55,7 @@ import { toast } from "../../../components/ui/use-toast";
 
 export function TenantFineGrainedPermissionsPage() {
   const queryClient = useQueryClient();
-  const [activeTab, setActiveTab] = useState<"tenant" | "system">("tenant");
+  const [activeTab, setActiveTab] = useState<"tenant" | "system">("system");
   const [selectedTenantId, setSelectedTenantId] = useState("");
   const [searchTerm, setSearchTerm] = useState("");
   const [isDialogOpen, setIsDialogOpen] = useState(false);
@@ -308,76 +308,8 @@ export function TenantFineGrainedPermissionsPage() {
         </p>
       </div>
 
-      {/* Tab Selectors */}
-      {isSuperAdmin && (
-        <div className="flex border-b border-border">
-          <button
-            onClick={() => setActiveTab("tenant")}
-            className={`px-6 py-3 text-sm font-semibold transition-colors relative ${
-              activeTab === "tenant"
-                ? "text-primary border-b-2 border-primary"
-                : "text-muted-foreground hover:text-foreground"
-            }`}
-          >
-            <Settings className="inline-block h-4 w-4 mr-2" />
-            {t("ui.admin.permissions_direct.tab_tenant", "테넌트 기능 권한")}
-          </button>
-          <button
-            onClick={() => setActiveTab("system")}
-            className={`px-6 py-3 text-sm font-semibold transition-colors relative ${
-              activeTab === "system"
-                ? "text-primary border-b-2 border-primary"
-                : "text-muted-foreground hover:text-foreground"
-            }`}
-          >
-            <Shield className="inline-block h-4 w-4 mr-2" />
-            {t("ui.admin.permissions_direct.tab_system", "시스템 메뉴 권한 (Admin Control)")}
-          </button>
-        </div>
-      )}
-
-      {activeTab === "tenant" ? (
-        <>
-          <Card className="border-none shadow-sm bg-[var(--color-panel)]">
-            <CardHeader className="pb-4">
-              <CardTitle className="text-lg font-semibold">
-                {t("ui.admin.permissions_direct.select_tenant", "대상 테넌트 선택")}
-              </CardTitle>
-              <CardDescription>
-                {t(
-                  "msg.admin.permissions_direct.select_tenant_desc",
-                  "세부 기능 권한을 부여할 대상 테넌트를 리스트에서 선택해 주세요.",
-                )}
-              </CardDescription>
-            </CardHeader>
-            <CardContent>
-              <select
-                name="select-tenant-for-fine-grained-permissions"
-                value={selectedTenantId}
-                onChange={(e) => setSelectedTenantId(e.target.value)}
-                className="flex h-10 w-full max-w-[360px] rounded-md border border-input bg-background px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50"
-              >
-                <option value="">{t("ui.admin.permissions_direct.placeholder", "-- 테넌트 선택 --")}</option>
-                {tenants.map((tenant) => (
-                  <option key={tenant.id} value={tenant.id}>
-                    {tenant.name} ({tenant.slug})
-                  </option>
-                ))}
-              </select>
-            </CardContent>
-          </Card>
-
-          {selectedTenantId ? (
-            <TenantFineGrainedPermissionsTab tenantIdProp={selectedTenantId} />
-          ) : (
-            <div className="rounded-lg border border-dashed border-border p-12 text-center text-muted-foreground">
-              {t("msg.admin.permissions_direct.select_prompt", "상단에서 테넌트를 선택하면 세부 권한 격리 설정 격자가 노출됩니다.")}
-            </div>
-          )}
-        </>
-      ) : (
-        /* 시스템 메뉴 권한 (Admin Control) Split Screen Panel */
-        <div className="flex flex-col lg:flex-row gap-6 h-[720px] border border-border rounded-xl bg-card overflow-hidden shadow-sm">
+      {/* 시스템 메뉴 권한 (Admin Control) Split Screen Panel */}
+      <div className="flex flex-col lg:flex-row gap-6 h-[720px] border border-border rounded-xl bg-card overflow-hidden shadow-sm">
           {/* Left Panel: User List */}
           <div className="w-full lg:w-80 border-r border-border flex flex-col bg-muted/10 h-full">
             <div className="p-4 border-b border-border space-y-3 flex-shrink-0">
@@ -568,7 +500,6 @@ export function TenantFineGrainedPermissionsPage() {
             )}
           </div>
         </div>
-      )}
 
       {/* User Search Dialog for System relations */}
       <Dialog