diff --git a/apps/admin-web/src/pages/AdminMembershipPlanPage.tsx b/apps/admin-web/src/pages/AdminMembershipPlanPage.tsx
index 0f00bdf3d..606330914 100644
--- a/apps/admin-web/src/pages/AdminMembershipPlanPage.tsx
+++ b/apps/admin-web/src/pages/AdminMembershipPlanPage.tsx
@@ -327,7 +327,11 @@ export function AdminMembershipPlanPage({
 
           {errorMessage ? <AdminAlert>{errorMessage}</AdminAlert> : null}
 
-          <AdminButton variant="primary" disabled={isSaving} type="submit">
+          <AdminButton
+            variant="primary"
+            disabled={isSaving || !title.trim()}
+            type="submit"
+          >
             <Save size={17} aria-hidden="true" />
             <span>{isSaving ? '保存中' : '保存'}</span>
           </AdminButton>