diff --git a/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/DELAYDATA.java b/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/DELAYDATA.java
index 93c10d8f..3663f037 100644
--- a/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/DELAYDATA.java
+++ b/src/main/java/com/gzzn/omms/msgexchangeapi/entity/msg/DELAYDATA.java
@@ -57,7 +57,7 @@ public class DELAYDATA
     protected String strt;
     @XmlAttribute(name = "DURA")
     @JsonProperty("DURA")
-    protected BigInteger dura;
+    protected String dura;
 
     /**
      * 获取value属性的值。
@@ -139,7 +139,7 @@ public class DELAYDATA
      *     {@link BigInteger }
      *     
      */
-    public BigInteger getDURA() {
+    public String getDURA() {
         return dura;
     }
 
@@ -151,7 +151,7 @@ public class DELAYDATA
      *     {@link BigInteger }
      *     
      */
-    public void setDURA(BigInteger value) {
+    public void setDURA(String value) {
         this.dura = value;
     }