diff --git a/app/(auth)/login/page.tsx b/app/(auth)/login/page.tsx
index 453243523..f0e3f2d3f 100644
--- a/app/(auth)/login/page.tsx
+++ b/app/(auth)/login/page.tsx
@@ -548,7 +548,7 @@ export default function Page() {
       {/* 钉钉登录 iframe 弹窗 / 多组织选择 */}
       {showDingTalkModal && (
         <div
-          className="fixed inset-0 bg-black/80 flex items-center justify-center z-50 backdrop-blur-sm"
+          className="fixed inset-0 bg-black/95 flex items-center justify-center z-50 backdrop-blur-sm"
           onClick={(e) => {
             if (e.target === e.currentTarget) closeDingTalkModal();
           }}