diff --git a/server/api/keenetic.py b/server/api/keenetic.py
index a710065..bbe2a5b 100644
--- a/server/api/keenetic.py
+++ b/server/api/keenetic.py
@@ -320,6 +320,8 @@ async def keenetic_update(name: str, request: Request, user: str = Depends(requi
 @router.delete("/{name}")
 async def keenetic_delete(name: str, request: Request, user: str = Depends(require_auth)):
     devices = _load_keenetic()
+    if not any(d["name"] == name for d in devices):
+        return {"status": "error", "detail": "router not found"}
     devices = [d for d in devices if d["name"] != name]
     _save_keenetic(devices)
     keenetic_metrics.pop(name, None)
diff --git a/server/static/js/app.js b/server/static/js/app.js
index e581352..c826aaf 100644
--- a/server/static/js/app.js
+++ b/server/static/js/app.js
@@ -1378,7 +1378,7 @@ async function showKeeneticDetail(name) {
 
     // Fetch clients + interfaces lazily
     try {
-        const resp = await fetch(`/api/keenetic/detail/${name}`, {credentials: 'include'});
+        const resp = await fetch(`/api/keenetic/detail/${encodeURIComponent(name)}`, {credentials: 'include'});
         const data = await resp.json();
         const extra = document.getElementById('keeneticDetailExtra');
         if (!extra) return;
@@ -1558,7 +1558,7 @@ async function refreshKeenetic(name) {
     const card = document.querySelector(`[data-keen="${name}"]`);
     if (card) card.classList.add('loading');
     try {
-        const resp = await fetch(`/api/keenetic/refresh/${name}`, {
+        const resp = await fetch(`/api/keenetic/refresh/${encodeURIComponent(name)}`, {
             method: 'POST', credentials: 'include',
         });
         const resp2 = await fetch('/api/keenetic/list', {credentials: 'include'});
@@ -1593,7 +1593,7 @@ async function refreshAllKeenetic() {
 async function rebootKeenetic(name) {
     if (!confirm(`Перезагрузить роутер "${name}"?`)) return;
     try {
-        const resp = await fetch(`/api/keenetic/reboot/${name}`, {
+        const resp = await fetch(`/api/keenetic/reboot/${encodeURIComponent(name)}`, {
             method: 'POST', credentials: 'include',
         });
         const data = await resp.json();
@@ -1682,11 +1682,16 @@ async function saveKeeneticEdit(oldName) {
 }
 
 async function deleteKeenetic(name) {
-    if (!confirm(`Удалить роутер "${name}"?`)) return;
+    if (!confirm(`Удалить роутер "${name}" из мониторинга?`)) return;
     try {
-        await fetch(`/api/keenetic/${name}`, {
+        const resp = await fetch(`/api/keenetic/${encodeURIComponent(name)}`, {
             method: 'DELETE', credentials: 'include',
         });
+        const data = await resp.json();
+        if (!resp.ok || data.status === 'error') {
+            alert(`❌ Не удалось удалить: ${data.detail || resp.statusText}`);
+            return;
+        }
         await loadKeenetic();
     } catch (e) { alert('Error: ' + e.message); }
 }
diff --git a/server/templates/dashboard.html b/server/templates/dashboard.html
index 2f1abf4..c4a3011 100644
--- a/server/templates/dashboard.html
+++ b/server/templates/dashboard.html
@@ -601,6 +601,6 @@ loftliliana	https://loftliliana.netcraze.pro	1020687391" style="width:100%;font-
 
     <script src="https://cdn.jsdelivr.net/npm/xterm@5.3.0/lib/xterm.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/xterm-addon-fit@0.8.0/lib/xterm-addon-fit.min.js"></script>
-    <script src="/static/js/app.js?v=20260524c"></script>
+    <script src="/static/js/app.js?v=20260529a"></script>
 </body>
 </html>