diff --git a/src/app/play/page.tsx b/src/app/play/page.tsx
index 66c1c88..03b2112 100644
--- a/src/app/play/page.tsx
+++ b/src/app/play/page.tsx
@@ -1632,7 +1632,7 @@ function PlayPageClient() {
 
             {/* 选集和换源 - 在移动端始终显示，在 lg 及以上可折叠 */}
             <div
-              className={`h-[300px] lg:h-full md:overflow-hidden transition-all duration-300 ease-in-out ${
+              className={`h-[600px] lg:h-full md:overflow-hidden transition-all duration-300 ease-in-out ${
                 isEpisodeSelectorCollapsed
                   ? 'md:col-span-1 lg:hidden lg:opacity-0 lg:scale-95'
                   : 'md:col-span-1 lg:opacity-100 lg:scale-100'
diff --git a/src/components/EpisodeSelector.tsx b/src/components/EpisodeSelector.tsx
index b5217e3..58524da 100644
--- a/src/components/EpisodeSelector.tsx
+++ b/src/components/EpisodeSelector.tsx
@@ -234,7 +234,7 @@ const EpisodeSelector: React.FC<EpisodeSelectorProps> = ({
   return (
     <div className='md:ml-2 px-4 py-0 h-full rounded-xl bg-black/10 dark:bg-white/5 flex flex-col border border-white/0 dark:border-white/30 overflow-hidden'>
       {/* 主要的 Tab 切换 - 无缝融入设计 */}
-      <div className='flex mb-1 -mx-6 flex-shrink-0'>
+      <div className='flex mb-0 -mx-6 flex-shrink-0'>
         {totalEpisodes > 1 && (
           <div
             onClick={() => setActiveTab('episodes')}
@@ -267,7 +267,7 @@ const EpisodeSelector: React.FC<EpisodeSelectorProps> = ({
       {activeTab === 'episodes' && (
         <>
           {/* 分类标签 */}
-          <div className='flex items-center gap-4 mb-4 border-b border-gray-300 dark:border-gray-700 -mx-6 px-6 flex-shrink-0'>
+          <div className='flex items-center gap-4 mb-2 border-b border-gray-300 dark:border-gray-700 -mx-6 px-6 flex-shrink-0'>
             <div className='flex-1 overflow-x-auto' ref={categoryContainerRef}>
               <div className='flex gap-2 min-w-max'>
                 {categories.map((label, idx) => {
@@ -320,8 +320,8 @@ const EpisodeSelector: React.FC<EpisodeSelectorProps> = ({
             </button>
           </div>
 
-          {/* 集数网格 */}
-          <div className='grid grid-cols-8 sm:grid-cols-10 lg:grid-cols-10 justify-center gap-1.5 overflow-y-auto pb-4'>
+          {/* 集数网格 - 优化为10行×5列布局 */}
+          <div className='grid grid-cols-5 gap-3 pb-6 px-2'>
             {(() => {
               const len = currentEnd - currentStart + 1;
               const episodes = Array.from({ length: len }, (_, i) =>
@@ -338,10 +338,10 @@ const EpisodeSelector: React.FC<EpisodeSelectorProps> = ({
                     e.stopPropagation();
                     handleEpisodeClick(episodeNumber);
                   }}
-                  className={`w-full h-8 flex items-center justify-center text-xs font-medium rounded transition-all duration-200 cursor-pointer
+                  className={`w-full h-10 flex items-center justify-center text-sm font-medium rounded-lg transition-all duration-200 cursor-pointer
                     ${
                       isActive
-                        ? 'bg-green-500 text-white shadow-md shadow-green-500/25 dark:bg-green-600'
+                        ? 'bg-green-500 text-white shadow-lg shadow-green-500/25 dark:bg-green-600'
                         : 'bg-gray-200 text-gray-700 hover:bg-gray-300 hover:scale-105 dark:bg-white/10 dark:text-gray-300 dark:hover:bg-white/20'
                     }`.trim()}
                   type="button"