diff --git a/src/main/java/cn/lihongjie/coal/emDeviceData/entity/EmDeviceDataEntity.java b/src/main/java/cn/lihongjie/coal/emDeviceData/entity/EmDeviceDataEntity.java
index 10ae07e0..fcf0463d 100644
--- a/src/main/java/cn/lihongjie/coal/emDeviceData/entity/EmDeviceDataEntity.java
+++ b/src/main/java/cn/lihongjie/coal/emDeviceData/entity/EmDeviceDataEntity.java
@@ -70,4 +70,7 @@ public class EmDeviceDataEntity extends OrgCommonEntity {
 
     @Comment("臭氧")
     private Double o3;
+
+    @Comment("报警标记")
+    private Long alterMask;
 }