diff --git a/src/main/java/com/chint/application/services/OrderApplicationService.java b/src/main/java/com/chint/application/services/OrderApplicationService.java
index ac42f029..bf1af66b 100644
--- a/src/main/java/com/chint/application/services/OrderApplicationService.java
+++ b/src/main/java/com/chint/application/services/OrderApplicationService.java
@@ -134,10 +134,8 @@ public class OrderApplicationService {
                 .reloadStatus();
 
         Leg oldLeg = leg.deepClone();
-        oldLeg.setRouteId(null);
         // 对 leg 进行更新
         leg.update(legData);
-
         // 对更新的行程补充地理信息
         legDomainService.queryLocation(List.of(oldLeg, leg));
 
diff --git a/src/main/java/com/chint/domain/aggregates/order/Leg.java b/src/main/java/com/chint/domain/aggregates/order/Leg.java
index 23120d37..4e14a468 100644
--- a/src/main/java/com/chint/domain/aggregates/order/Leg.java
+++ b/src/main/java/com/chint/domain/aggregates/order/Leg.java
@@ -121,6 +121,7 @@ public class Leg implements Serializable, EventManageable {
         if (this.legExtensionField != null) {
             clonedLeg.legExtensionField = new LegExtensionField();
             BeanUtils.copyProperties(this.legExtensionField, clonedLeg.legExtensionField);
+            clonedLeg.legExtensionField.setLocationList(null);
         }
         // 深克隆 orderDetails
         if (this.orderDetails != null) {
@@ -133,15 +134,9 @@ public class Leg implements Serializable, EventManageable {
                     .toList();
         }
         // 深克隆 originLocation
-        if (this.originLocation != null) {
-            clonedLeg.originLocation = new Location();
-            BeanUtils.copyProperties(this.originLocation, clonedLeg.originLocation);
-        }
-        // 深克隆 destinationLocation
-        if (this.destinationLocation != null) {
-            clonedLeg.destinationLocation = new Location();
-            BeanUtils.copyProperties(this.destinationLocation, clonedLeg.destinationLocation);
-        }
+        clonedLeg.originLocation = null;
+        clonedLeg.destinationLocation = null;
+        clonedLeg.setRouteId(null);
         return clonedLeg;
     }
 
@@ -206,7 +201,9 @@ public class Leg implements Serializable, EventManageable {
         }
         // 更新起点和终点
         this.originId = legData.getOriginId();
+        this.originLocation = null;
         this.destinationId = legData.getDestinationId();
+        this.destinationLocation = null;
         // 如果是酒店类型，起点和终点相同
         if (LEG_TYPE_HOTEL == (this.legType)) {
             this.destinationId = legData.getOriginId();
@@ -238,6 +235,7 @@ public class Leg implements Serializable, EventManageable {
             this.legExtensionField.setEstimatedAmount(legExtensionFieldData.getEstimatedAmount());
         }
         if (legExtensionFieldData.getLocationIds() != null) {
+            this.legExtensionField.setLocationList(new ArrayList<>());
             this.legExtensionField.addLocationIdsAsString(legExtensionFieldData.getLocationIds());
         }
     }