diff --git a/src/main/java/com/chint/application/services/OrderApplicationService.java b/src/main/java/com/chint/application/services/OrderApplicationService.java
index 9a8b9721..ac42f029 100644
--- a/src/main/java/com/chint/application/services/OrderApplicationService.java
+++ b/src/main/java/com/chint/application/services/OrderApplicationService.java
@@ -134,7 +134,7 @@ public class OrderApplicationService {
                 .reloadStatus();
 
         Leg oldLeg = leg.deepClone();
-
+        oldLeg.setRouteId(null);
         // 对 leg 进行更新
         leg.update(legData);
 
@@ -149,7 +149,7 @@ public class OrderApplicationService {
             //这里加入一个待审批事件, 变更加入旧行程数据， 用于回滚还原
             leg.addEvent(LegApprovalEvent.prepare(oldLeg));
         }
-        if (!routeOrder.getOrderStatus().equals(ORDER_STATUS_PREPARE) && !approveOrderNo.getSysCode().equals("ANFSSC")){
+        if (!routeOrder.getOrderStatus().equals(ORDER_STATUS_PREPARE) && !approveOrderNo.getSysCode().equals("ANFSSC")) {
             sendLegChangeCommand(oldLeg, leg,
                     routeOrder,
                     addLegData.getLegData().getChangeReason(),
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAdd.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAdd.java
index bb92be80..36bb561d 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAdd.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAdd.java
@@ -19,6 +19,11 @@ public class ApprovalLegAdd extends ApprovalProcess {
         return this;
     }
 
+    @Override
+    protected ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        return null;
+    }
+
     @Override
     public ApprovalProcess approveData(RouteOrder routeOrder, OrderDetail orderDetail) {
         return null;
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAddAndChangeBatch.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAddAndChangeBatch.java
index aaef5daf..199a05b0 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAddAndChangeBatch.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegAddAndChangeBatch.java
@@ -10,6 +10,7 @@ import org.springframework.data.util.Pair;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 import static com.chint.domain.aggregates.approval.ApprovalType.LEG_ADD_CHANGE_BATCH;
@@ -23,27 +24,79 @@ public class ApprovalLegAddAndChangeBatch extends ApprovalProcess {
         this.approvalType = LEG_ADD_CHANGE_BATCH;
     }
 
+    @Override
+    protected ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        ApprovalData approvalData = new ApprovalData();
+        Map<Boolean, List<Leg>> partitionedLegs = partitionLegsByExtension(
+                routeOrder.getLegItems(),
+                LEG_APPROVAL_STATUS_SUBMIT,
+                approvalRecord.getApprovalRecordNo()
+        );
+        List<Leg> changeLegs = partitionedLegs.get(true);
+        List<Leg> addLegs = partitionedLegs.get(false);
+        List<Pair<Leg, Leg>> pairList = createLegPairs(changeLegs);
+        approvalData.setRouteOrder(routeOrder);
+        approvalData.setAddLegList(addLegs);
+        approvalData.setChangeLegList(pairList);
+        return approvalData;
+    }
+
     @Override
     public ApprovalProcess approveData(RouteOrder routeOrder) {
         Map<Boolean, List<Leg>> legMap = routeOrder.getLegItems()
                 .stream()
                 .filter(it -> it.getLegApprovalStatus().equals(LEG_APPROVAL_STATUS_PREPARE))
-                .collect(Collectors.partitioningBy(it -> it.getLastEvent().getExtension() == null
-                        || it.getLastEvent().getExtension().isEmpty()));
+                .collect(Collectors.partitioningBy(this::isExtensionNullOrEmpty));
         ApprovalData approvalData = new ApprovalData();
         approvalData.setRouteOrder(routeOrder);
         approvalData.setAddLegList(legMap.get(true));
-        List<Pair<Leg, Leg>> pairList = legMap.get(false).stream()
-                .map(leg -> {
-                    String extension = leg.getLastEvent().getExtension();
-                    Leg oldLeg = leg.deepClone().restoreFromLegString(extension);
-                    return Pair.of(leg, oldLeg);
-                }).toList();
+        List<Pair<Leg, Leg>> pairList = createLegPairs(legMap.get(false));
         approvalData.setChangeLegList(pairList);
         this.approvalData = approvalData;
         return this;
     }
 
+    private Map<Boolean, List<Leg>> partitionLegsByExtension(List<Leg> legs, Integer approvalStatus, String approvalRecordNo) {
+        return legs.stream()
+                .peek(Leg::reloadStatus)
+                .filter(leg -> isLegApprovedAndMatchesRecord(leg, approvalStatus, approvalRecordNo))
+                .collect(Collectors.partitioningBy(this::isExtensionNotNullOrEmpty));
+    }
+
+    private boolean isLegApprovedAndMatchesRecord(Leg leg, Integer approvalStatus, String approvalRecordNo) {
+        return leg.getLegApprovalStatus().equals(approvalStatus) &&
+                leg.getLastApprovalSubmitEvent().isPresent() &&
+                leg.getLastApprovalSubmitEvent().get().getExtension().equals(approvalRecordNo) &&
+                leg.getLastApprovalPrepareEvent().isPresent();
+    }
+
+    private boolean isExtensionNotNullOrEmpty(Leg leg) {
+        Optional<LegApprovalEvent> lastApprovalPrepareEvent = leg.getLastApprovalPrepareEvent();
+        if(lastApprovalPrepareEvent.isEmpty()){
+            return false;
+        }
+        String extension = lastApprovalPrepareEvent.get().getExtension();
+        return extension != null && !extension.isEmpty();
+    }
+
+    private boolean isExtensionNullOrEmpty(Leg leg) {
+        String extension = leg.getLastEvent().getExtension();
+        return extension == null || extension.isEmpty();
+    }
+
+    private List<Pair<Leg, Leg>> createLegPairs(List<Leg> legs) {
+        return legs.stream()
+                .filter(leg -> leg.getLastApprovalPrepareEvent().isPresent())
+                .map(leg -> {
+                    String extension = leg.getLastApprovalPrepareEvent().get().getExtension();
+                    Leg oldLeg = leg.deepClone().restoreFromLegString(extension);
+                    return Pair.of(leg, oldLeg);
+                })
+                .toList();
+    }
+
+
+
 
     @Override
     public boolean approve() {
@@ -78,7 +131,7 @@ public class ApprovalLegAddAndChangeBatch extends ApprovalProcess {
             return false;
         }
         BaseEvent lastEvent = leg.getLastEvent();
-        if(lastEvent == null){
+        if (lastEvent == null) {
             return false;
         }
         return lastEvent.getEventType().equals(LEG_APPROVAL_STATUS_SUBMIT) &&
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegChange.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegChange.java
index 26ffd5a7..f75914a0 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegChange.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalLegChange.java
@@ -14,6 +14,11 @@ public class ApprovalLegChange extends ApprovalProcess{
         this.approvalType = LEG_CHANGE;
     }
 
+    @Override
+    protected ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        return null;
+    }
+
     @Override
     public ApprovalProcess approveData(RouteOrder routeOrder) {
         return this;
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderChange.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderChange.java
index 566093cc..692945d7 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderChange.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderChange.java
@@ -13,6 +13,11 @@ public class ApprovalOrderChange extends ApprovalProcess{
         this.approvalType = LEG_CHANGE;
     }
 
+    @Override
+    protected ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        return null;
+    }
+
     @Override
     public ApprovalProcess approveData(RouteOrder routeOrder) {
         return this;
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderExpense.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderExpense.java
index 4a4721be..4c0e0129 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderExpense.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderExpense.java
@@ -28,6 +28,11 @@ public class ApprovalOrderExpense extends ApprovalProcess{
 
     }
 
+    @Override
+    protected ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        return null;
+    }
+
     @Override
     public ApprovalProcess doSubmitToBpm() {
         bpmPlatform.submitOrderExpenseApproval(approvalData);
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderRefund.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderRefund.java
index 7ff8d3c9..f6f434f6 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderRefund.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalOrderRefund.java
@@ -13,6 +13,11 @@ public class ApprovalOrderRefund extends ApprovalProcess {
         this.approvalType = ORDER_REFUND;
     }
 
+    @Override
+    protected ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        return null;
+    }
+
     @Override
     public ApprovalProcess approveData(RouteOrder routeOrder) {
         return this;
diff --git a/src/main/java/com/chint/domain/aggregates/approval/ApprovalProcess.java b/src/main/java/com/chint/domain/aggregates/approval/ApprovalProcess.java
index 25dc933c..c686360b 100644
--- a/src/main/java/com/chint/domain/aggregates/approval/ApprovalProcess.java
+++ b/src/main/java/com/chint/domain/aggregates/approval/ApprovalProcess.java
@@ -34,6 +34,19 @@ public abstract class ApprovalProcess {
         return this;
     }
 
+    public ApprovalProcess approveData(RouteOrder routeOrder, ApprovalRecord approvalRecord) {
+        validateApprovalStatus(approvalRecord);
+        this.approvalData = recoverApproveData(routeOrder, approvalRecord);
+        return this;
+    }
+
+    private void validateApprovalStatus(ApprovalRecord approvalRecord) {
+        if (!approvalRecord.getApprovalStatus().equals(ApprovalRecord.prepareApprovalStatus())) {
+            throw new CommandException("该审批单已经审批完毕，无法再次发起审批。");
+        }
+    }
+
+    protected abstract ApprovalData recoverApproveData(RouteOrder routeOrder, ApprovalRecord approvalRecord);
 
     public ApprovalProcess approveData(RouteOrder routeOrder, OrderDetail orderDetail) {
         ApprovalData approvalData = new ApprovalData();
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 767b332e..53541204 100644
--- a/src/main/java/com/chint/domain/aggregates/order/Leg.java
+++ b/src/main/java/com/chint/domain/aggregates/order/Leg.java
@@ -455,4 +455,21 @@ public class Leg implements Serializable, EventManageable {
                 .filter(legEvent -> legEvent.getEventType().equals(LEG_EVENT_CHANGE))
                 .max(Comparator.comparing(LegEvent::getHappenTime));
     }
+
+    public Optional<LegApprovalEvent> getLastApprovalSubmitEvent() {
+        return getLastApprovalEventByType(LEG_APPROVAL_STATUS_SUBMIT);
+    }
+
+    public Optional<LegApprovalEvent> getLastApprovalPrepareEvent() {
+        return getLastApprovalEventByType(LEG_APPROVAL_STATUS_PREPARE);
+    }
+
+    private Optional<LegApprovalEvent> getLastApprovalEventByType(Integer eventType) {
+        if (this.legApprovalEventList == null) {
+            return Optional.empty();
+        }
+        return this.legApprovalEventList.stream()
+                .filter(legEvent -> legEvent.getEventType().equals(eventType))
+                .max(Comparator.comparing(LegApprovalEvent::getHappenTime));
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/chint/infrastructure/repository/PermissionConfigRepositoryImpl.java b/src/main/java/com/chint/infrastructure/repository/PermissionConfigRepositoryImpl.java
index 9136c025..36e36328 100644
--- a/src/main/java/com/chint/infrastructure/repository/PermissionConfigRepositoryImpl.java
+++ b/src/main/java/com/chint/infrastructure/repository/PermissionConfigRepositoryImpl.java
@@ -8,10 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Repository;
 
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.CompletableFuture;
 
 @Repository
@@ -34,7 +31,10 @@ public class PermissionConfigRepositoryImpl implements PermissionConfigRepositor
     @Override
     public List<PermissionConfig> findByPermissionNameIn(Set<String> approvalTypes) {
         List<PermissionConfig> permissionConfigs = cachePermissionConfigRepository
-                .cachePermissionConfigBatch(approvalTypes);
+                .cachePermissionConfigBatch(approvalTypes)
+                .stream()
+                .filter(Objects::nonNull)
+                .toList();
         List<String> cachedNames = permissionConfigs.stream()
                 .filter(Objects::nonNull)
                 .map(PermissionConfig::getPermissionName)
@@ -45,7 +45,10 @@ public class PermissionConfigRepositoryImpl implements PermissionConfigRepositor
                 .toList();
         if (!missingNames.isEmpty()) {
             List<PermissionConfig> fetchedPermissionConfigs = jdbcPermissionConfigRepository
-                    .findByPermissionNameIn(missingNames);
+                    .findByPermissionNameIn(missingNames)
+                    .stream()
+                    .filter(Objects::nonNull).toList();
+            permissionConfigs = new ArrayList<>(permissionConfigs);
             permissionConfigs.addAll(fetchedPermissionConfigs);
             CompletableFuture.runAsync(() -> fetchedPermissionConfigs.forEach(this::updateCache));
         }
diff --git a/src/main/java/com/chint/infrastructure/repository/cache/CachePermissionConfigRepository.java b/src/main/java/com/chint/infrastructure/repository/cache/CachePermissionConfigRepository.java
index 34d0f209..03d15bff 100644
--- a/src/main/java/com/chint/infrastructure/repository/cache/CachePermissionConfigRepository.java
+++ b/src/main/java/com/chint/infrastructure/repository/cache/CachePermissionConfigRepository.java
@@ -6,21 +6,33 @@ import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Repository;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 @Repository
 public class CachePermissionConfigRepository {
 
     @Autowired
-    private RedisTemplate<String, PermissionConfig> redisTemplate;
+    private RedisTemplate<String, Object> redisTemplate;
 
     public List<PermissionConfig> cachePermissionConfigBatch(Set<String> permissionNameList) {
         List<String> keys = permissionNameList.stream()
                 .filter(Objects::nonNull)
                 .map(name -> "PermissionConfig::" + name).toList();
-        return redisTemplate.opsForValue().multiGet(keys);
+        List<Object> rawConfigs = redisTemplate.opsForValue().multiGet(keys);
+        if (rawConfigs == null) {
+            return Collections.emptyList();
+        }
+
+        List<PermissionConfig> permissionConfigs = rawConfigs.stream()
+                .filter(config -> config instanceof PermissionConfig)
+                .map(config -> (PermissionConfig) config)
+                .collect(Collectors.toList());
+
+        return Objects.requireNonNull(permissionConfigs);
     }
 
     @Cacheable(value = "PermissionConfig", key = "#permissionConfig.permissionName")
diff --git a/src/main/java/com/chint/infrastructure/util/DelayDispatch.java b/src/main/java/com/chint/infrastructure/util/DelayDispatch.java
index fa499f43..51c0bcf6 100644
--- a/src/main/java/com/chint/infrastructure/util/DelayDispatch.java
+++ b/src/main/java/com/chint/infrastructure/util/DelayDispatch.java
@@ -11,7 +11,11 @@ public class DelayDispatch {
         if (attempt >= 5) {
             return;
         }
-        boolean success = requestSupplier != null && requestSupplier.get() != null && requestSupplier.get(); // 使用Supplier<Boolean>获取请求成功与否的状态
+        boolean success = false;
+        if (requestSupplier != null) {
+            Boolean result = requestSupplier.get();
+            success = result != null && result;
+        }
         if (!success) {
             ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
             scheduler.schedule(() -> {
@@ -23,4 +27,4 @@ public class DelayDispatch {
             }, 5, TimeUnit.SECONDS);
         }
     }
-}
+}
\ No newline at end of file