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 0899eed..61fcb9d 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
@@ -120,7 +120,7 @@ public class DeviceDataHandler {
     private static final int WARN_TYPE_DISSOLVED_OXYGEN = 2;  // 溶解氧
     private static final int WARN_TYPE_TEMPERATURE = 2;       // 温度
     private static final int WARN_TYPE_BATTERY = 2;           // 电池电量
-    private static final int WARN_TYPE_OFFLINE = 5;           // 设备离线
+    private static final int WARN_TYPE_OFFLINE = 2;           // 设备离线
 
     /**
      * 告警类型名称