diff --git a/app/static/public/css/video.css b/app/static/public/css/video.css
index ba1cc9a..9109461 100644
--- a/app/static/public/css/video.css
+++ b/app/static/public/css/video.css
@@ -818,6 +818,14 @@ html[data-theme='dark'] .cache-video-thumb-wrap {
   border-color: #2b3440;
 }
 
+html[data-theme='dark'] .cache-video-item.is-active {
+  background: rgba(148, 163, 184, 0.12);
+}
+
+html[data-theme='dark'] .cache-video-item.is-active .cache-video-thumb-wrap {
+  border-color: #93c5fd;
+}
+
 .cache-video-item {
   display: flex;
   align-items: center;
@@ -831,6 +839,14 @@ html[data-theme='dark'] .cache-video-thumb-wrap {
   border-bottom: none;
 }
 
+.cache-video-item.is-active {
+  background: rgba(17, 24, 39, 0.06);
+}
+
+.cache-video-item.is-active .cache-video-thumb-wrap {
+  border-color: #111;
+}
+
 .cache-video-meta {
   min-width: 0;
   flex: 1;
diff --git a/app/static/public/js/video.js b/app/static/public/js/video.js
index bdbda00..1c8655e 100644
--- a/app/static/public/js/video.js
+++ b/app/static/public/js/video.js
@@ -1260,6 +1260,12 @@
     return `${y}-${m}-${day} ${hh}:${mm}`;
   }
 
+  function normalizeVideoUrlForCompare(url) {
+    const raw = String(url || '').trim();
+    if (!raw) return '';
+    return raw.replace(/\/+$/, '');
+  }
+
   async function loadCachedVideos() {
     const authHeader = await ensurePublicKey();
     if (authHeader === null) {
@@ -1311,6 +1317,22 @@
         }
       }, { once: true });
     });
+    const activeUrlRaw = cacheModalPickMode === 'merge_target'
+      ? mergeTargetVideoUrl
+      : selectedVideoUrl;
+    const activeUrl = normalizeVideoUrlForCompare(activeUrlRaw);
+    if (!activeUrl) return;
+    const rows = cacheVideoList.querySelectorAll('.cache-video-item');
+    let activeRow = null;
+    rows.forEach((row) => {
+      const rowUrl = normalizeVideoUrlForCompare(row.getAttribute('data-url') || '');
+      const isActive = rowUrl && rowUrl === activeUrl;
+      row.classList.toggle('is-active', isActive);
+      if (isActive) activeRow = row;
+    });
+    if (activeRow && typeof activeRow.scrollIntoView === 'function') {
+      activeRow.scrollIntoView({ block: 'center', behavior: 'smooth' });
+    }
   }
 
   function useCachedVideo(url, name) {
diff --git a/app/static/public/pages/video.html b/app/static/public/pages/video.html
index 3a161eb..8a1d7d0 100644
--- a/app/static/public/pages/video.html
+++ b/app/static/public/pages/video.html
@@ -18,7 +18,7 @@
   <link href="https://cdn.jsdelivr.net/npm/geist@1.0.0/dist/fonts/geist-mono/style.css" rel="stylesheet">
   <script src="/static/common/js/theme.js?v=0.1.0"></script>
   <link href="/static/common/css/common.css?v=0.3.7" rel="stylesheet">
-  <link href="/static/public/css/video.css?v=0.4.11" rel="stylesheet">
+  <link href="/static/public/css/video.css?v=0.4.12" rel="stylesheet">
   <link href="/static/common/css/toast.css" rel="stylesheet">
 </head>
 
@@ -318,7 +318,7 @@
   <script src="/static/common/js/pwa.js?v=0.1.1"></script>
   <script src="/static/vendor/ffmpeg/ffmpeg.js?v=0.1.0"></script>
   <script src="/static/vendor/ffmpeg/ffmpeg-util.js?v=0.1.0"></script>
-  <script src="/static/public/js/video.js?v=0.5.28"></script>
+  <script src="/static/public/js/video.js?v=0.5.29"></script>
 </body>
 
 </html>