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 bc84b75d8..fcbdb5536 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
@@ -1296,6 +1296,50 @@ public class UserShipperApplicationService {
         return userShipperMapper.findByCustomerNcCodeAndOrganizationId(customerNcCode, organizationId);
     }
 
+    /**
+     * MDM 客商同步：按 NC编码 + 公司名称 建立本地委托方索引
+     */
+    public java.util.Map<String, UserShipperPo> loadMasterDataSyncShipperMap(Long organizationId) {
+        if (organizationId == null) {
+            return new java.util.HashMap<>();
+        }
+        List<UserShipperPo> list = userShipperMapper.listForMasterDataSyncByOrganizationId(organizationId);
+        java.util.Map<String, UserShipperPo> map = new java.util.HashMap<>(list.size() * 2);
+        for (UserShipperPo po : list) {
+            String ncCode = normalizeMasterDataKey(po.getCustomerNcCode());
+            String companyName = resolveMasterDataCompanyName(po);
+            if (StringUtils.isNotEmpty(ncCode) && StringUtils.isNotEmpty(companyName)) {
+                map.putIfAbsent(buildMasterDataMatchKey(ncCode, companyName), po);
+            }
+        }
+        return map;
+    }
+
+    public UserShipperPo findByCustomerNcCodeAndCompanyName(String customerNcCode, String companyName, Long organizationId) {
+        if (StringUtils.isEmpty(customerNcCode) || StringUtils.isEmpty(companyName) || organizationId == null) {
+            return null;
+        }
+        return userShipperMapper.findByCustomerNcCodeAndCompanyName(
+                normalizeMasterDataKey(customerNcCode),
+                normalizeMasterDataKey(companyName),
+                organizationId);
+    }
+
+    public static String buildMasterDataMatchKey(String ncCode, String companyName) {
+        return normalizeMasterDataKey(ncCode) + "|" + normalizeMasterDataKey(companyName);
+    }
+
+    private static String normalizeMasterDataKey(String value) {
+        return value == null ? null : value.trim();
+    }
+
+    private static String resolveMasterDataCompanyName(UserShipperPo po) {
+        if (StringUtils.isNotEmpty(po.getShipperEnterpriseName())) {
+            return normalizeMasterDataKey(po.getShipperEnterpriseName());
+        }
+        return normalizeMasterDataKey(po.getUserNameShipper());
+    }
+
     @Transactional(rollbackFor = Exception.class)
     public void addEnterpriseShipperFromMasterData(MdmMerchantRecordDTO record, LoginUser loginUser) {
         validateMasterDataRecord(record);
@@ -1378,15 +1422,6 @@ public class UserShipperApplicationService {
         if (StringUtils.isEmpty(record.getDesc1())) {
             throw new ServiceException("公司名称不能为空，CODE=" + record.getCode());
         }
-        if (StringUtils.isEmpty(record.getDesc14())) {
-            throw new ServiceException("联系人不能为空，CODE=" + record.getCode());
-        }
-        if (StringUtils.isEmpty(record.getDesc15())) {
-            throw new ServiceException("联系电话不能为空，CODE=" + record.getCode());
-        }
-        if (StringUtils.isEmpty(record.getDesc29())) {
-            throw new ServiceException("省市区县不能为空，CODE=" + record.getCode());
-        }
     }
 
     private String buildMasterDataUserAccount(String code) {
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 9bfc75a90..8b81a645a 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
@@ -25,6 +25,7 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.util.Date;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 @Service
@@ -132,6 +133,7 @@ public class UserShipperMasterDataSyncService {
         log.info("开始同步MDM客商, organizationId={}, orgNcCode={}, lastModifyRecordTime={}",
                 organizationId, orgNcCode, lastModifyRecordTime);
 
+        Map<String, UserShipperPo> existingMap = userShipperApplicationService.loadMasterDataSyncShipperMap(organizationId);
         String maxModifyTime = lastModifyRecordTime;
         int currentPage = 1;
         Integer totalPages = null;
@@ -147,11 +149,22 @@ public class UserShipperMasterDataSyncService {
                     continue;
                 }
                 try {
-                    UserShipperPo existing = userShipperApplicationService.findByCustomerNcCodeAndOrganizationId(
-                            record.getCode(), organizationId);
+                    String ncCode = trimToEmpty(record.getCode());
+                    String companyName = trimToEmpty(record.getDesc1());
+                    if (StringUtils.isEmpty(ncCode) || StringUtils.isEmpty(companyName)) {
+                        resultVo.setSkipCount(resultVo.getSkipCount() + 1);
+                        continue;
+                    }
+                    String matchKey = UserShipperApplicationService.buildMasterDataMatchKey(ncCode, companyName);
+                    UserShipperPo existing = existingMap.get(matchKey);
                     if (existing == null) {
                         userShipperApplicationService.addEnterpriseShipperFromMasterData(record, loginUser);
                         resultVo.setAddCount(resultVo.getAddCount() + 1);
+                        UserShipperPo added = userShipperApplicationService.findByCustomerNcCodeAndCompanyName(
+                                ncCode, companyName, organizationId);
+                        if (added != null) {
+                            existingMap.put(matchKey, added);
+                        }
                     } else {
                         userShipperApplicationService.updateEnterpriseShipperFromMasterData(record, existing, loginUser);
                         resultVo.setUpdateCount(resultVo.getUpdateCount() + 1);
diff --git a/mhd-user-center/src/main/java/com/mhd/user/domain/userAggregate/repository/mapper/UserShipperMapper.java b/mhd-user-center/src/main/java/com/mhd/user/domain/userAggregate/repository/mapper/UserShipperMapper.java
index 2800c72df..2970a1dbc 100644
--- a/mhd-user-center/src/main/java/com/mhd/user/domain/userAggregate/repository/mapper/UserShipperMapper.java
+++ b/mhd-user-center/src/main/java/com/mhd/user/domain/userAggregate/repository/mapper/UserShipperMapper.java
@@ -45,4 +45,10 @@ public interface UserShipperMapper extends BaseMapper<UserShipperEntity> {
 
     UserShipperPo findByCustomerNcCodeAndOrganizationId(@Param("customerNcCode") String customerNcCode,
                                                          @Param("organizationId") Long organizationId);
+
+    List<UserShipperPo> listForMasterDataSyncByOrganizationId(@Param("organizationId") Long organizationId);
+
+    UserShipperPo findByCustomerNcCodeAndCompanyName(@Param("customerNcCode") String customerNcCode,
+                                                     @Param("companyName") String companyName,
+                                                     @Param("organizationId") Long organizationId);
 }
\ No newline at end of file
diff --git a/mhd-user-center/src/main/resources/mapper/UserShipperMapper.xml b/mhd-user-center/src/main/resources/mapper/UserShipperMapper.xml
index 1dec9230b..aecb52637 100644
--- a/mhd-user-center/src/main/resources/mapper/UserShipperMapper.xml
+++ b/mhd-user-center/src/main/resources/mapper/UserShipperMapper.xml
@@ -577,5 +577,44 @@
         LIMIT 1
     </select>
 
+    <select id="listForMasterDataSyncByOrganizationId" resultType="com.mhd.user.domain.userAggregate.repository.po.UserShipperPo">
+        SELECT b.shipper_id,
+               b.user_id,
+               b.customer_nc_code,
+               b.data_source,
+               a.organization_id AS organizationId,
+               a.organization_name AS organizationName,
+               b.shipper_enterprise_name,
+               b.user_name_shipper,
+               b.emergency_contact_name,
+               b.emergency_contact_phone
+        FROM "USER" a
+                 INNER JOIN user_shipper b ON a.user_id = b.user_id
+        WHERE a.del_flag = 1
+          AND b.del_flag = 1
+          AND a.organization_id = #{organizationId}
+    </select>
+
+    <select id="findByCustomerNcCodeAndCompanyName" resultType="com.mhd.user.domain.userAggregate.repository.po.UserShipperPo">
+        SELECT b.shipper_id,
+               b.user_id,
+               b.customer_nc_code,
+               b.data_source,
+               a.organization_id AS organizationId,
+               a.organization_name AS organizationName,
+               b.shipper_enterprise_name,
+               b.user_name_shipper,
+               b.emergency_contact_name,
+               b.emergency_contact_phone
+        FROM "USER" a
+                 INNER JOIN user_shipper b ON a.user_id = b.user_id
+        WHERE a.del_flag = 1
+          AND b.del_flag = 1
+          AND b.customer_nc_code = #{customerNcCode}
+          AND b.shipper_enterprise_name = #{companyName}
+          AND a.organization_id = #{organizationId}
+        LIMIT 1
+    </select>
+
 
 </mapper>
\ No newline at end of file