From 8bcc17333cb6f8746ab633d70ebedd56e973465d Mon Sep 17 00:00:00 2001
From: mtvpls <mtvpls@redaaa.ip-ddns.com>
Date: Sun, 4 Jan 2026 20:35:28 +0800
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---
 src/components/BannerCarousel.tsx | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/components/BannerCarousel.tsx b/src/components/BannerCarousel.tsx
index 349bd62..6e360a0 100644
--- a/src/components/BannerCarousel.tsx
+++ b/src/components/BannerCarousel.tsx
@@ -61,8 +61,14 @@ export default function BannerCarousel({ autoPlayInterval = 5000 }: BannerCarous
     }
   }, []);
 
-  // 检测YouTube连通性
+  // 检测YouTube连通性 - 仅在启用预告片时检测
   useEffect(() => {
+    // 如果未启用预告片，不进行检测
+    if (!enableTrailers) {
+      setIsYouTubeAccessible(false);
+      return;
+    }
+
     const checkYouTubeAccess = () => {
       const img = document.createElement('img');
       const timeout = setTimeout(() => {
@@ -80,11 +86,12 @@ export default function BannerCarousel({ autoPlayInterval = 5000 }: BannerCarous
         setIsYouTubeAccessible(false);
       };
 
-      img.src = 'https://i.ytimg.com/vi/dQw4w9WgXcQ/default.jpg';
+      // 添加随机查询参数避免缓存
+      img.src = `https://i.ytimg.com/vi/dQw4w9WgXcQ/default.jpg?t=${Date.now()}`;
     };
 
     checkYouTubeAccess();
-  }, []);
+  }, [enableTrailers]);
 
   // 获取热门内容
   useEffect(() => {