diff --git a/src/app/play/page.tsx b/src/app/play/page.tsx
index da7e02d..0bbcf4c 100644
--- a/src/app/play/page.tsx
+++ b/src/app/play/page.tsx
@@ -310,7 +310,7 @@ function PlayPageClient() {
         case 'SD':
           return 20;
         default:
-          return 30;
+          return 0;
       }
     })();
     score += qualityScore * 0.4;
diff --git a/src/components/EpisodeSelector.tsx b/src/components/EpisodeSelector.tsx
index 58cbb9c..719aa10 100644
--- a/src/components/EpisodeSelector.tsx
+++ b/src/components/EpisodeSelector.tsx
@@ -476,7 +476,7 @@ const EpisodeSelector: React.FC<EpisodeSelectorProps> = ({
                               const sourceKey = `${source.source}-${source.id}`;
                               const videoInfo = videoInfoMap.get(sourceKey);
 
-                              if (videoInfo) {
+                              if (videoInfo && videoInfo.quality !== '未知') {
                                 if (videoInfo.hasError) {
                                   return (
                                     <div className='bg-gray-500/10 dark:bg-gray-400/20 text-red-600 dark:text-red-400 px-1.5 py-0 rounded text-xs flex-shrink-0'>
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index a72c9fe..5c7b3a6 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -72,9 +72,9 @@ export async function getVideoResolutionFromM3u8(m3u8Url: string): Promise<{
           hasMetadataLoaded &&
           (hasSpeedCalculated || actualLoadSpeed !== '未知')
         ) {
+          clearTimeout(timeout);
           const width = video.videoWidth;
           if (width && width > 0) {
-            clearTimeout(timeout);
             hls.destroy();
             video.remove();
 
@@ -97,6 +97,13 @@ export async function getVideoResolutionFromM3u8(m3u8Url: string): Promise<{
               loadSpeed: actualLoadSpeed,
               pingTime: Math.round(pingTime),
             });
+          } else {
+            // webkit 无法获取尺寸，直接返回
+            resolve({
+              quality: '未知',
+              loadSpeed: actualLoadSpeed,
+              pingTime: Math.round(pingTime),
+            });
           }
         }
       };