diff --git a/resource/l10n/zh-CN.toml b/resource/l10n/zh-CN.toml
index d6d434f..ce842f0 100644
--- a/resource/l10n/zh-CN.toml
+++ b/resource/l10n/zh-CN.toml
@@ -148,6 +148,15 @@ other = "添加报警规则"
 [Rules]
 other = "规则"
 
+[NotificationTriggerMode]
+other = "通知触发模式"
+
+[ModeAlwaysTrigger]
+other = "始终触发"
+
+[ModeOnetimeTrigger]
+other = "单次触发"
+
 [Enable]
 other = "启用"
 
diff --git a/resource/static/main.js b/resource/static/main.js
index d7da66e..581ae5d 100644
--- a/resource/static/main.js
+++ b/resource/static/main.js
@@ -69,6 +69,7 @@ function showFormModal(modelSelector, formID, URL, getData) {
                 item.name === "ID" ||
                 item.name === "RequestType" ||
                 item.name === "RequestMethod" ||
+                item.name === "TriggerMode" ||
                 item.name === "DisplayIndex" ||
                 item.name === "Type" ||
                 item.name === "Cover" ||
@@ -130,6 +131,7 @@ function addOrEditAlertRule(rule) {
   modal.find("input[name=ID]").val(rule ? rule.ID : null);
   modal.find("input[name=Name]").val(rule ? rule.Name : null);
   modal.find("textarea[name=RulesRaw]").val(rule ? rule.RulesRaw : null);
+  modal.find("select[name=TriggerMode]").val(rule ? rule.TriggerMode : 0);
   modal.find("input[name=NotificationTag]").val(rule ? rule.NotificationTag : null);
   if (rule && rule.Enable) {
     modal.find(".ui.rule-enable.checkbox").checkbox("set checked");
diff --git a/resource/template/component/rule.html b/resource/template/component/rule.html
index ca49976..c0f79d8 100644
--- a/resource/template/component/rule.html
+++ b/resource/template/component/rule.html
@@ -16,6 +16,13 @@
                 <label>{{tr "NotificationMethodGroup"}}</label>
                 <input type="text" name="NotificationTag" placeholder="default">
             </div>
+            <div class="field">
+                <label>{{tr "NotificationTriggerMode"}}</label>
+                <select name="TriggerMode" class="ui fluid dropdown">
+                    <option value="0">{{tr "ModeAlwaysTrigger"}}</option>
+                    <option value="1">{{tr "ModeOnetimeTrigger"}}</option>
+                </select>
+            </div>
             <div class="field">
                 <div class="ui rule-enable checkbox">
                     <input name="Enable" type="checkbox" tabindex="0" class="hidden">
diff --git a/resource/template/dashboard-default/notification.html b/resource/template/dashboard-default/notification.html
index 17cdc97..9c331a2 100644
--- a/resource/template/dashboard-default/notification.html
+++ b/resource/template/dashboard-default/notification.html
@@ -58,6 +58,7 @@
                     <th>ID</th>
                     <th>{{tr "Name"}}</th>
                     <th>{{tr "NotificationMethodGroup"}}</th>
+                    <th>{{tr "NotificationTriggerMode"}}</th>
                     <th>{{tr "Rules"}}</th>
                     <th>{{tr "Enable"}}</th>
                     <th>{{tr "Administration"}}</th>
@@ -69,6 +70,7 @@
                     <td>{{$rule.ID}}</td>
                     <td>{{$rule.Name}}</td>
                     <td>{{$rule.NotificationTag}}</td>
+                    <td>{{if eq $rule.TriggerMode  0}}{{tr "ModeAlwaysTrigger"}}{{else}}{{tr "ModeOnetimeTrigger"}}{{end}}
                     <td>{{$rule.RulesRaw}}</td>
                     <td>{{$rule.Enable}}</td>
                     <td>