diff --git a/intc-modules/intc-iot/src/main/java/com/intc/iot/config/AliyunIotProperties.java b/intc-modules/intc-iot/src/main/java/com/intc/iot/config/AliyunIotProperties.java
index f02adc6..18a3798 100644
--- a/intc-modules/intc-iot/src/main/java/com/intc/iot/config/AliyunIotProperties.java
+++ b/intc-modules/intc-iot/src/main/java/com/intc/iot/config/AliyunIotProperties.java
@@ -101,6 +101,13 @@ public class AliyunIotProperties {
      */
     private int saturabilityWarnHours = 8;
 
+    /**
+     * 是否启用报警电话通知
+     * 全局开关，关闭后所有类型的报警都不会触发电话通知
+     * 默认开启
+     */
+    private boolean callNoticeEnabled = true;
+
     @Data
     public static class VmsMnsConfig {
         /**
diff --git a/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java b/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java
index b01c6d9..0987940 100644
--- a/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java
+++ b/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java
@@ -570,7 +570,7 @@ public class DeviceDataHandler {
                 }
 
                 // 仅对开启了电话通知开关的告警触发电话通知（MessageWarn 由通知方法内部插入）
-                if (!callWarnList.isEmpty()) {
+                if (!callWarnList.isEmpty() && aliyunIotProperties.isCallNoticeEnabled()) {
                     triggerAlarmNotification(device, alarmMessage.toString(), sensorData, callWarnList);
                 }
             }
@@ -903,6 +903,11 @@ public class DeviceDataHandler {
      * @param deviceName 设备名称（serialNum）
      */
     public void triggerOfflineAlarm(String deviceName) {
+        // 全局电话通知开关检查
+        if (!aliyunIotProperties.isCallNoticeEnabled()) {
+            log.debug("[离线告警] 电话通知已全局关闭，跳过: {}", deviceName);
+            return;
+        }
         try {
             Device device = deviceMapper.selectOne(
                     new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<Device>()
@@ -1026,6 +1031,11 @@ public class DeviceDataHandler {
      * @param deviceName 设备名称（serialNum）
      */
     public void triggerSaturaHighAlarm(String deviceName) {
+        // 全局电话通知开关检查
+        if (!aliyunIotProperties.isCallNoticeEnabled()) {
+            log.debug("[饱和度告警] 电话通知已全局关闭，跳过: {}", deviceName);
+            return;
+        }
         try {
             Device device = deviceMapper.selectOne(
                     new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<Device>()
@@ -1151,6 +1161,11 @@ public class DeviceDataHandler {
      * @param params     事件参数
      */
     private void triggerDeviceErrorAlarm(String deviceName, JSONObject params) {
+        // 全局电话通知开关检查
+        if (!aliyunIotProperties.isCallNoticeEnabled()) {
+            log.debug("[设备故障] 电话通知已全局关闭，跳过: {}", deviceName);
+            return;
+        }
         try {
             Device device = deviceMapper.selectOne(
                 new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<Device>()
@@ -1500,8 +1515,10 @@ public class DeviceDataHandler {
                 if (userId != null) {
                     MessageWarn warn = createMessageWarn(deviceId, userId, pondName, title, WARN_TYPE_DISSOLVED_OXYGEN, message);
                     messageWarnMapper.insert(warn);
-                    // 创建电话通知记录
-                    createCallNotices(device, pondName, warn);
+                    // 创建电话通知记录（全局开关控制）
+                    if (aliyunIotProperties.isCallNoticeEnabled()) {
+                        createCallNotices(device, pondName, warn);
+                    }
                 }
             }