diff --git a/pqs-common/common-mq/src/main/java/com/njcn/mq/message/AppEventMessage.java b/pqs-common/common-mq/src/main/java/com/njcn/mq/message/AppEventMessage.java
index 726e2f779..b3d84f578 100644
--- a/pqs-common/common-mq/src/main/java/com/njcn/mq/message/AppEventMessage.java
+++ b/pqs-common/common-mq/src/main/java/com/njcn/mq/message/AppEventMessage.java
@@ -57,6 +57,9 @@ public class AppEventMessage extends BaseMessage {
 
         private Long dataTimeUSec;
 
+        @ApiModelProperty("数据标识，1-标识数据异常")
+        private Integer dataTag;
+
         @ApiModelProperty("事件类型")
         private String type;