Update.

Author: xOS

cmd/dashboard/controller/member_api.go

@@ -826,6 +826,14 @@ func (ma *memberAPI) addOrEditMonitor(c *gin.Context) {
 		m.RecoverTriggerTasksRaw = mf.RecoverTriggerTasksRaw
 		m.FailTriggerTasksRaw = mf.FailTriggerTasksRaw
 
+		// 兼容旧前端取值：3 代表 TCP-Ping，0 视为默认 ICMP-Ping
+		if m.Type == 3 {
+			m.Type = model.TaskTypeTCPPing
+		}
+		if m.Type == 0 {
+			m.Type = model.TaskTypeICMPPing
+		}
+
 		// 处理 SkipServersRaw，确保它是有效的JSON数组
 		if mf.SkipServersRaw == "" {
 			mf.SkipServersRaw = "[]"

model/monitor.go

@@ -101,6 +101,25 @@ func (m *Monitor) BeforeSave(tx *gorm.DB) error {
 }
 
 func (m *Monitor) AfterFind(tx *gorm.DB) error {
+	// 类型兼容：历史数据中可能存在 0 或 3 的取值（旧前端/旧版本遗留）
+	// 0 归一化为 ICMP(1)，3 归一化为 TCP(2)
+	if m.Type == 0 {
+		m.Type = TaskTypeICMPPing
+		// 尝试静默纠正数据库中的值，失败则记录日志但不阻断
+		if tx != nil {
+			if err := tx.Model(m).Update("type", TaskTypeICMPPing).Error; err != nil {
+				log.Printf("修正Monitor %s(Type=0)为ICMP失败: %v", m.Name, err)
+			}
+		}
+	} else if m.Type == 3 {
+		m.Type = TaskTypeTCPPing
+		if tx != nil {
+			if err := tx.Model(m).Update("type", TaskTypeTCPPing).Error; err != nil {
+				log.Printf("修正Monitor %s(Type=3)为TCP失败: %v", m.Name, err)
+			}
+		}
+	}
+
 	m.SkipServers = make(map[uint64]bool)
 	var skipServers []uint64
 	if err := utils.Json.Unmarshal([]byte(m.SkipServersRaw), &skipServers); err != nil {

resource/static/main.js

@@ -202,7 +202,13 @@ function showFormModal(modelSelector, formID, URL, getData) {
           }
         });
 
-        $.post(URL, JSON.stringify(data))
+        $.ajax({
+          url: URL,
+          type: "POST",
+          data: JSON.stringify(data),
+          contentType: "application/json",
+          dataType: "json"
+        })
           .done(function (resp) {
             if (resp.code == 200) {
               window.location.reload()

resource/template/component/monitor.html

@@ -19,8 +19,8 @@
       <div class="field">
         <label>{{tr "Type"}}</label>
         <select name="Type" class="ui fluid dropdown">
-          <option value="2">ICMP-Ping</option>
-          <option value="3">TCP-Ping</option>
+          <option value="1">ICMP-Ping</option>
+          <option value="2">TCP-Ping</option>
         </select>
       </div>
       <!--<div class="field">-->

resource/template/dashboard-default/monitor.html

@@ -37,7 +37,7 @@
             <td>{{if eq $monitor.Cover 0}}{{tr "CoverAll"}}{{else}}{{tr "IgnoreAll"}}{{end}}</td>
             <td>{{$monitor.SkipServersRaw}}</td>
             <td>
-            {{if eq $monitor.Type 2}}ICMP Ping {{else if eq $monitor.Type 3}} {{tr "TCPPort"}} {{end}}
+            {{if eq $monitor.Type 1}}ICMP Ping {{else if eq $monitor.Type 2}} {{tr "TCPPort"}} {{end}}
             </td>
             <td>{{$monitor.Duration}} {{tr "Seconds"}}</td>
             <td>{{$monitor.NotificationTag}}</td>