diff --git a/internal/web/ui/templates/face_gallery.html b/internal/web/ui/templates/face_gallery.html
index e99a454..33d14c4 100644
--- a/internal/web/ui/templates/face_gallery.html
+++ b/internal/web/ui/templates/face_gallery.html
@@ -53,16 +53,16 @@
         {{if .Photos}}
         <img src="/ui/face-photo/{{index .Photos 0}}" style="width:100%;height:100%;object-fit:cover" id="img-{{.ID}}" />
         {{if gt .PhotoCount 1}}
-        <button class="btn ghost" style="position:absolute;left:2px;top:50%;transform:translateY(-50%);padding:2px 4px;font-size:10px;opacity:0.7" onclick="prevPhoto({{.ID}})">◀</button>
-        <button class="btn ghost" style="position:absolute;right:2px;top:50%;transform:translateY(-50%);padding:2px 4px;font-size:10px;opacity:0.7" onclick="nextPhoto({{.ID}})">▶</button>
+        <button class="btn ghost nav-btn" id="prev-{{.ID}}" style="position:absolute;left:2px;top:50%;transform:translateY(-50%);padding:2px 4px;font-size:10px;opacity:0.7;display:none" onclick="navPhoto({{.ID}},-1)">◀</button>
+        <button class="btn ghost nav-btn" id="next-{{.ID}}" style="position:absolute;right:2px;top:50%;transform:translateY(-50%);padding:2px 4px;font-size:10px;opacity:0.7" onclick="navPhoto({{.ID}},1)">▶</button>
         {{end}}
         {{else}}
         <div class="muted" style="display:flex;align-items:center;justify-content:center;height:100%">无照片</div>
         {{end}}
       </div>
-      <div style="margin-top:6px;display:flex;justify-content:space-between;align-items:center">
-        <span style="font-weight:500;font-size:13px">{{.Name}}</span>
-        <div class="actions compact">
+      <div style="margin-top:6px">
+        <div style="font-weight:500;font-size:13px">{{.Name}} <span class="muted small">{{.PhotoCount}}张</span></div>
+        <div class="actions compact" style="margin-top:4px">
           <button class="btn ghost" type="button" style="font-size:11px;padding:2px 6px" onclick="editPerson({{.ID}},'{{.Name}}',[{{range $i,$p := .Photos}}{{if $i}},{{end}}'/ui/face-photo/{{$p}}'{{end}}])">编辑</button>
           <form method="post" action="/ui/face-gallery/delete" style="display:inline" onsubmit="return confirm('确定删除 {{.Name}}？')">
             <input type="hidden" name="id" value="{{.ID}}">
@@ -103,15 +103,12 @@ document.querySelectorAll('.photo-viewer').forEach(function(el) {
   var id = el.querySelector('img') ? el.querySelector('img').id.replace('img-','') : '';
   if (id) photoData[id] = {photos: photos, idx: 0};
 });
-function prevPhoto(id) {
+function navPhoto(id, dir) {
   var d = photoData[id]; if (!d || d.photos.length<2) return;
-  d.idx = (d.idx - 1 + d.photos.length) % d.photos.length;
-  document.getElementById('img-'+id).src = d.photos[d.idx];
-}
-function nextPhoto(id) {
-  var d = photoData[id]; if (!d || d.photos.length<2) return;
-  d.idx = (d.idx + 1) % d.photos.length;
+  d.idx = (d.idx + dir + d.photos.length) % d.photos.length;
   document.getElementById('img-'+id).src = d.photos[d.idx];
+  document.getElementById('prev-'+id).style.display = d.idx === 0 ? 'none' : '';
+  document.getElementById('next-'+id).style.display = d.idx === d.photos.length-1 ? 'none' : '';
 }
 function editPerson(id, name, photos) {
   document.getElementById('edit-id').value = id;