diff --git a/app/Utilities/FocusMode.php b/app/Utilities/FocusMode.php
index a244b0ba..7e4edfbd 100644
--- a/app/Utilities/FocusMode.php
+++ b/app/Utilities/FocusMode.php
@@ -12,7 +12,12 @@ class FocusMode
     {
         $section = $sectionSlug ?: (string) (request()->route('section') ?: request()->segment(3));
 
+        // 钉钉工作台打开时 UA 可能被替换成普通浏览器，Referer 仍指向钉钉域名。
+        $referer = strtolower((string) request()->headers->get('referer'));
+        $fromDingTalk = str_contains((string) request()->userAgent(), 'DingTalk')
+            || str_contains($referer, 'dingtalk');
+
         return in_array($section, ['financial-risk-control'], true)
-            && (request()->boolean('focus') || str_contains((string) request()->userAgent(), 'DingTalk'));
+            && (request()->boolean('focus') || $fromDingTalk);
     }
 }