diff --git a/internal/web/ui/templates/alarms.html b/internal/web/ui/templates/alarms.html
index 70e71f6..73a50de 100644
--- a/internal/web/ui/templates/alarms.html
+++ b/internal/web/ui/templates/alarms.html
@@ -58,17 +58,17 @@
     {{if gt .TotalAlarmPages 1}}
     <div style="margin-top:12px;display:flex;gap:4px;align-items:center">
       <span class="muted small" style="margin-right:8px">{{.TotalAlarmCount}} 条，{{.TotalAlarmPages}} 页</span>
-      {{$from := $.SelectedFrom}}{{$to := $.SelectedTo}}
+      {{$from := $.SelectedFrom}}{{$to := $.SelectedTo}}{{$pp := $.PerPage}}
       {{if gt .CurrentPage 1}}
-      <a href="/ui/alarms?from={{$from}}&to={{$to}}&page=1" class="btn ghost" style="font-size:11px;padding:2px 6px">«</a>
-      <a href="/ui/alarms?from={{$from}}&to={{$to}}&page={{sub .CurrentPage 1}}" class="btn ghost" style="font-size:11px;padding:2px 6px">‹</a>
+      <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}" class="btn ghost" style="font-size:11px;padding:2px 6px">«</a>
+      <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{sub .CurrentPage 1}}" class="btn ghost" style="font-size:11px;padding:2px 6px">‹</a>
       {{end}}
       {{range .PageNumbers}}
-      <a href="/ui/alarms?from={{$from}}&to={{$to}}&page={{.}}" class="btn {{if eq . $.CurrentPage}}primary{{else}}ghost{{end}}" style="font-size:11px;padding:2px 8px">{{.}}</a>
+      <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{.}}" class="btn {{if eq . $.CurrentPage}}primary{{else}}ghost{{end}}" style="font-size:11px;padding:2px 8px">{{.}}</a>
       {{end}}
       {{if lt .CurrentPage .TotalAlarmPages}}
-      <a href="/ui/alarms?from={{$from}}&to={{$to}}&page={{add .CurrentPage 1}}" class="btn ghost" style="font-size:11px;padding:2px 6px">›</a>
-      <a href="/ui/alarms?from={{$from}}&to={{$to}}&page={{.TotalAlarmPages}}" class="btn ghost" style="font-size:11px;padding:2px 6px">»</a>
+      <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{add .CurrentPage 1}}" class="btn ghost" style="font-size:11px;padding:2px 6px">›</a>
+      <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{.TotalAlarmPages}}" class="btn ghost" style="font-size:11px;padding:2px 6px">»</a>
       {{end}}
     </div>
     {{end}}