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 3f2a6ab..5dccb83 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
@@ -144,7 +144,7 @@ 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 = 2;           // 设备离线
+    private static final int WARN_TYPE_OFFLINE = 1;           // 设备离线
     private static final int WARN_TYPE_CONTROLLER = 3;        // 控制器告警
     private static final int WARN_TYPE_SWITCH = 4;            // 开关告警