diff --git a/mhd-common/mhd-common-core/src/main/java/com/mhd/common/core/domain/thirdparty/MdmMerchantSyncFilter.java b/mhd-common/mhd-common-core/src/main/java/com/mhd/common/core/domain/thirdparty/MdmMerchantSyncFilter.java
index 96645e9f0..bc3d6152b 100644
--- a/mhd-common/mhd-common-core/src/main/java/com/mhd/common/core/domain/thirdparty/MdmMerchantSyncFilter.java
+++ b/mhd-common/mhd-common-core/src/main/java/com/mhd/common/core/domain/thirdparty/MdmMerchantSyncFilter.java
@@ -15,6 +15,7 @@ public final class MdmMerchantSyncFilter {
     public enum SkipReason {
         EMPTY_CODE,
         NOT_CUSTOMER,
+        INTERNAL_ORG,
         ORG_MISMATCH,
         DISABLED,
         MISSING_NAME
@@ -53,6 +54,9 @@ public final class MdmMerchantSyncFilter {
         if (!isCustomer(record)) {
             return SkipReason.NOT_CUSTOMER;
         }
+        if (StringUtils.isNotEmpty(orgNcCode) && orgNcCode.equals(trim(record.getCode()))) {
+            return SkipReason.INTERNAL_ORG;
+        }
         if (!belongsToOrg(record.getDesc24(), orgNcCode)) {
             return SkipReason.ORG_MISMATCH;
         }
diff --git a/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperApplicationService.java b/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperApplicationService.java
index fcbdb5536..4ae04a124 100644
--- a/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperApplicationService.java
+++ b/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperApplicationService.java
@@ -1378,7 +1378,7 @@ public class UserShipperApplicationService {
         authShipper(userShipperDO);
 
         UserShipperEntity shipperEntity = userShipperDomainService.findShipperByUserId(user.getUserId());
-        wlhyDomainService.addShipperUserInfo(shipperEntity);
+        syncWlhyShipperSafely(shipperEntity, record.getCode());
     }
 
     @Transactional(rollbackFor = Exception.class)
@@ -1388,7 +1388,34 @@ public class UserShipperApplicationService {
         userShipperDO.setDataSource(1);
         userShipperDO.setShipperId(existing.getShipperId());
         userShipperDO.setUserId(existing.getUserId());
-        updateShipper(userShipperDO);
+        updateShipperFromMasterData(userShipperDO, record.getCode());
+    }
+
+    /**
+     * MDM 同步：本地更新成功后同步网货，网货失败仅记日志，不阻断主数据同步。
+     */
+    private void updateShipperFromMasterData(UserShipperDO userShipperDO, String customerCode) {
+        LoginUser loginUser = SecurityUtils.getLoginUser();
+        if (ObjectUtil.isNull(loginUser)) {
+            throw new DigitalLogisticsException(UserError.TIMEOUT);
+        }
+        UserPo loginUserPo = loginUser.getUserPo();
+        userShipperDO.setUpdateBy(loginUserPo.getUserId());
+        userShipperDO.setUpdateByName(loginUserPo.getUserName());
+        userShipperDO.setUpdateTime(new Date());
+        updateUserInformation(userShipperDO);
+        userShipperDomainService.saveUserShipper(userShipperDO);
+        UserShipperEntity shipperEntity = userShipperDomainService.findShipperByUserId(userShipperDO.getUserId());
+        syncWlhyShipperSafely(shipperEntity, customerCode);
+    }
+
+    private void syncWlhyShipperSafely(UserShipperEntity shipperEntity, String customerCode) {
+        try {
+            wlhyDomainService.addShipperUserInfo(shipperEntity);
+        } catch (Exception e) {
+            log.warn("MDM同步委托方本地保存成功，同步网货失败(不影响主数据同步), CODE={}, userId={}, msg={}",
+                    customerCode, shipperEntity.getUserId(), e.getMessage(), e);
+        }
     }
 
     private UserShipperDO buildShipperDOFromMasterData(MdmMerchantRecordDTO record, LoginUser loginUser) {
diff --git a/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperMasterDataSyncService.java b/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperMasterDataSyncService.java
index 4269d1cd3..4f7e1ebe9 100644
--- a/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperMasterDataSyncService.java
+++ b/mhd-user-center/src/main/java/com/mhd/user/application/service/UserShipperMasterDataSyncService.java
@@ -136,6 +136,7 @@ public class UserShipperMasterDataSyncService {
         String maxModifyTime = lastModifyRecordTime;
         int skipOrgMismatch = 0;
         int skipNotCustomer = 0;
+        int skipInternalOrg = 0;
         int skipDisabled = 0;
         int skipOther = 0;
         int currentPage = 1;
@@ -157,6 +158,9 @@ public class UserShipperMasterDataSyncService {
                         case NOT_CUSTOMER:
                             skipNotCustomer++;
                             break;
+                        case INTERNAL_ORG:
+                            skipInternalOrg++;
+                            break;
                         case DISABLED:
                             skipDisabled++;
                             break;
@@ -201,7 +205,7 @@ public class UserShipperMasterDataSyncService {
         Date now = new Date();
         resultVo.setLastSyncTime(now);
         saveSyncWatermark(organizationId, orgNcCode, maxModifyTime, now, resultVo,
-                skipOrgMismatch, skipNotCustomer, skipDisabled, skipOther);
+                skipOrgMismatch, skipNotCustomer, skipInternalOrg, skipDisabled, skipOther);
         return resultVo;
     }
 
@@ -225,7 +229,8 @@ public class UserShipperMasterDataSyncService {
 
     private void saveSyncWatermark(Long organizationId, String orgNcCode, String maxModifyTime, Date syncTime,
                                    ShipperMasterDataSyncResultVo resultVo,
-                                   int skipOrgMismatch, int skipNotCustomer, int skipDisabled, int skipOther) {
+                                   int skipOrgMismatch, int skipNotCustomer, int skipInternalOrg,
+                                   int skipDisabled, int skipOther) {
         UserShipperMdmSyncEntity entity = userShipperMdmSyncMapper.selectByOrganizationId(organizationId);
         if (entity == null) {
             entity = new UserShipperMdmSyncEntity();
@@ -238,9 +243,9 @@ public class UserShipperMasterDataSyncService {
         entity.setLastSyncTime(syncTime);
         entity.setSyncStatus(resultVo.getFailCount() > 0 ? 2 : 1);
         String syncMessage = String.format(
-                "新增%d，更新%d，跳过%d，失败%d；组织NC=%s；跳过明细[组织不匹配:%d,非客户:%d,停用:%d,其他:%d]",
+                "新增%d，更新%d，跳过%d，失败%d；组织NC=%s；跳过明细[组织不匹配:%d,非客户:%d,内部单位:%d,停用:%d,其他:%d]",
                 resultVo.getAddCount(), resultVo.getUpdateCount(), resultVo.getSkipCount(), resultVo.getFailCount(),
-                orgNcCode, skipOrgMismatch, skipNotCustomer, skipDisabled, skipOther);
+                orgNcCode, skipOrgMismatch, skipNotCustomer, skipInternalOrg, skipDisabled, skipOther);
         if (resultVo.getFailCount() > 0 && !resultVo.getErrorMessages().isEmpty()) {
             syncMessage += "；" + resultVo.getErrorMessages().get(0);
         }