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 8b862315..6286ac23 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
@@ -365,6 +365,11 @@ public class SCHD
         @JsonProperty("RENO")
         protected String reno;//Registration or tail number of flight 航班注册号或尾号
         
+        
+        @XmlElement(name = "LRENO")
+        @JsonProperty("LRENO")
+        protected String lreno;//Registration or tail number of flight 航班注册号或尾号,上一次的值
+        
         @XmlElement(name = "TAOP")
         @JsonProperty("TAOP")
         protected String taop;//Turnaround operator 承运人
@@ -2046,6 +2051,14 @@ public class SCHD
 			this.lpsdt = lpsdt;
 		}
 
+		public String getLreno() {
+			return lreno;
+		}
+
+		public void setLreno(String lreno) {
+			this.lreno = lreno;
+		}
+
     }
 
 }
diff --git a/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/RENOHandler.java b/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/RENOHandler.java
index 17299197..24a97870 100644
--- a/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/RENOHandler.java
+++ b/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/RENOHandler.java
@@ -14,6 +14,10 @@ public class RENOHandler extends FlopBaseHandler {
 	@Override
 	protected SCHD.FLTR  updateFltr(FLOP flop,SCHD.FLTR  fltr)
 	{
+		//首次保存当前飞机号
+		fltr.setLreno(fltr.getRENO());
+		
+		//设置新值
 		fltr.setRENO(flop.getRENO());
 		return fltr;
 	}