diff --git a/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/SCHD.java b/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/SCHD.java
index 4ad9849a..677f35fa 100644
--- a/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/SCHD.java
+++ b/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/SCHD.java
@@ -635,7 +635,7 @@ public class SCHD
         @JsonProperty("NAAT")
         protected String naat;
         
-        @ApiModelProperty(value="abnormal 异常状态信息列表，DLY,RTN,CAN,AL")
+        @ApiModelProperty(value="abnormal 异常状态信息列表，DLY,RTN,CAN,ALT")
         @XmlElement(name = "ABN")
         @JsonProperty("ABN")
         protected List<ABNDATA> abn;//abnormal 异常状态信息列表，DLY,RTN,CAN,ALT