diff --git a/internal/web/ui/templates/device.html b/internal/web/ui/templates/device.html
index 63beac6..23db712 100644
--- a/internal/web/ui/templates/device.html
+++ b/internal/web/ui/templates/device.html
@@ -49,7 +49,7 @@
       {{if .Device.Online}}<span class="pill ok">在线</span>{{else}}<span class="pill bad">离线</span>{{end}}
     </div>
     <div class="info-list">
-      <div><span>设备名称</span><strong>{{displayDeviceName .Device .ConfigStatus}}</strong></div>
+      <div><span>设备名称</span><strong>{{displayDeviceName .Device .ConfigStatus}}</strong><span class="btn-icon ghost" style="margin-left:4px;font-size:11px;cursor:pointer" onclick="editDeviceName(this,'{{.Device.DeviceID}}')">✎</span></div>
       <div><span>设备 ID</span><strong class="mono">{{.Device.DeviceID}}</strong></div>
       <div><span>管理地址</span><strong class="mono">{{.Device.IP}}:{{.Device.AgentPort}}</strong></div>
       <div><span>视频端口</span><strong class="mono">{{.Device.MediaPort}}</strong></div>
@@ -246,4 +246,34 @@
     {{if .RawText}}<pre style="margin-top:10px">{{.RawText}}</pre>{{end}}
   </section>
 </div>
+<script>
+function editDeviceName(el, deviceID) {
+  var current = el.parentNode.querySelector('strong').textContent;
+  var input = document.createElement('input');
+  input.value = current.indexOf('[') === 0 ? '' : current;
+  input.style.cssText = 'width:200px;padding:2px 6px;font-size:13px;margin-left:4px';
+  el.style.display = 'none';
+  el.parentNode.appendChild(input);
+  input.focus();
+  input.select();
+  function save() {
+    var name = input.value.trim();
+    input.remove();
+    el.style.display = '';
+    if (!name) return;
+    var form = document.createElement('form');
+    form.method = 'POST';
+    form.action = '/devices/' + deviceID + '/alias';
+    form.style.display = 'none';
+    var inp = document.createElement('input');
+    inp.name = 'alias';
+    inp.value = name;
+    form.appendChild(inp);
+    document.body.appendChild(form);
+    form.submit();
+  }
+  input.addEventListener('blur', save);
+  input.addEventListener('keydown', function(e) { if (e.key === 'Enter') save(); if (e.key === 'Escape') { input.remove(); el.style.display = ''; } });
+}
+</script>
 {{end}}
diff --git a/safesightd-linux-arm64 b/safesightd-linux-arm64
index 2ad19c4..f181a67 100644
Binary files a/safesightd-linux-arm64 and b/safesightd-linux-arm64 differ