diff --git a/src/main/java/com/chint/domain/aggregates/order/RouteRequest.java b/src/main/java/com/chint/domain/aggregates/order/RouteRequest.java
index 20c43ebe..2a2fc6df 100644
--- a/src/main/java/com/chint/domain/aggregates/order/RouteRequest.java
+++ b/src/main/java/com/chint/domain/aggregates/order/RouteRequest.java
@@ -18,8 +18,9 @@ import java.io.Serializable;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
-
-import static com.chint.infrastructure.constant.SupplierNameConstant.*;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 @Data
 @Table("route_request")
@@ -79,13 +80,49 @@ public class RouteRequest implements Serializable, EventManageable {
         return this;
     }
 
-    public RouteRequest reloadGenerateRequestLegs(List<Leg> legList) {
-        List<RouteRequestLeg> routeRequestLegs = legList.stream().map(RouteRequestLeg::ofLeg).toList();
-        this.setRouteRequestLegList(routeRequestLegs);
+    public RouteRequest loadLegInfoSelf(RouteOrder routeOrder) {
+        if (this.routeRequestLegList != null && !this.routeRequestLegList.isEmpty()) {
+            List<Leg> legItems = routeOrder.getLegItems();
+            List<Long> list = this.routeRequestLegList.stream().map(RouteRequestLeg::getLegId).toList();
+            List<Leg> legs = legItems.stream().filter(it -> list.contains(it.getLegId())).toList();
+            return reloadGenerateRequestLegs(legs);
+        }
         return this;
     }
 
-    public RouteRequest reloadSupplierInfo(){
+    public RouteRequest reloadGenerateRequestLegs(List<Leg> legList) {
+        // 创建一个新的临时列表
+        List<RouteRequestLeg> tempLegList = new ArrayList<>();
+
+        // 如果原列表为空，则初始化为空列表
+        if (this.routeRequestLegList == null) {
+            this.routeRequestLegList = new ArrayList<>();
+        }
+
+        // 创建一个Map从legId到RouteRequestLeg进行快速查找
+        Map<Long, RouteRequestLeg> existingLegsMap = this.routeRequestLegList.stream()
+                .collect(Collectors.toMap(RouteRequestLeg::getLegId, Function.identity()));
+
+        // 遍历传入的leg列表
+        for (Leg leg : legList) {
+            RouteRequestLeg existingLeg = existingLegsMap.get(leg.getLegId());
+            if (existingLeg != null) {
+                // 如果leg已存在，更新非持久化的'leg'字段
+                existingLeg.setLeg(leg);
+            } else {
+                // 如果是新的leg，创建一个新的RouteRequestLeg
+                existingLeg = RouteRequestLeg.ofLeg(leg);
+            }
+            // 将更新或新创建的RouteRequestLeg添加到临时列表中
+            tempLegList.add(existingLeg);
+        }
+
+        // 使用新的临时列表替换旧的leg列表
+        this.routeRequestLegList = tempLegList;
+        return this;
+    }
+
+    public RouteRequest reloadSupplierInfo() {
         this.setSupplierName(SupplierConstantUtil.translateOrderSupplierName(this.supplier));
         return this;
     }
diff --git a/src/main/java/com/chint/domain/service/RouteRequestDomainService.java b/src/main/java/com/chint/domain/service/RouteRequestDomainService.java
index 6bf922be..689cd4e8 100644
--- a/src/main/java/com/chint/domain/service/RouteRequestDomainService.java
+++ b/src/main/java/com/chint/domain/service/RouteRequestDomainService.java
@@ -13,7 +13,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 import static com.chint.infrastructure.constant.LegConstant.*;
 import static com.chint.infrastructure.constant.RouteRequestConstant.ROUTE_REQUEST_STATUS_PREPARE;
@@ -114,11 +116,30 @@ public class RouteRequestDomainService {
                     .findFirst();
         }
         optionalRouteRequest.ifPresent(it -> {
-            it.addEvent(RouteRequestEvent.cancel(it.getSupplier()));
-            getLegInfoFromRouteOrder(it, routeOrder);
-            syncAdapter.of(it.getSupplier()).cancelRouteRequest(it);
-            it.getRouteRequestLegList()
-                    .forEach(requestLeg -> requestLeg.getLeg().addEvent(legEventFactory.creatLegEvent(LEG_EVENT_APPROVAL)));
+            //这里的逻辑为发现 差旅申请单的机票行程节点 如果已经是 下单的状态， 就不进行取消， 因此实际上按照 该差旅申请单的 同步来进行
+            List<Leg> legs = it.loadLegInfoSelf(routeOrder)
+                    .getRouteRequestLegList()
+                    .stream()
+                    .map(RouteRequestLeg::getLeg)
+                    .toList();
+
+            Map<Boolean, List<Leg>> collect = legs
+                    .stream()
+                    .collect(Collectors.partitioningBy(leg -> leg.reloadStatus().getLegStatus().equals(LEG_STATUS_ORDERED)));
+            List<Leg> orderedLegs = collect.get(true);
+            if (!orderedLegs.isEmpty()) {
+                it.reloadGenerateRequestLegs(orderedLegs);
+                syncAdapter.of(it.getSupplier()).syncRouteRequest(it);
+                it.addEvent(RouteRequestEvent.sync(it.getSupplier()));
+                List<Leg> notOrderLegs = collect.get(false);
+                notOrderLegs.forEach(leg->leg.addEvent(legEventFactory.creatLegEvent(LEG_EVENT_APPROVAL)));
+            } else {
+                it.addEvent(RouteRequestEvent.cancel(it.getSupplier()));
+                getLegInfoFromRouteOrder(it, routeOrder);
+                syncAdapter.of(it.getSupplier()).cancelRouteRequest(it);
+                it.getRouteRequestLegList()
+                        .forEach(requestLeg -> requestLeg.getLeg().addEvent(legEventFactory.creatLegEvent(LEG_EVENT_APPROVAL)));
+            }
         });
         routeRepository.save(routeOrder);
     }
@@ -156,6 +177,7 @@ public class RouteRequestDomainService {
         return routeRequest.reloadGenerateRequestLegs(legItems);
     }
 
+
     private RouteRequest getLegInfoFromRouteOrder(RouteRequest routeRequest, RouteOrder routeOrder) {
         List<Leg> legItems = routeOrder.getLegItems();
         routeRequest.getRouteRequestLegList().forEach(it -> {