diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CeneterOutboundControlelr.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CeneterOutboundControlelr.java
index d9dced19..d9dee7ee 100644
--- a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CeneterOutboundControlelr.java
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CeneterOutboundControlelr.java
@@ -25,12 +25,14 @@ public class CeneterOutboundControlelr {
     @ApiMark(moduleName = "中心领料单管理", apiName = "领料单列表")
     public ApiResult<PageData<C_MaterialOutboundVO>> search(@Valid @RequestBody C_MaterialOutboundSearchQO request) {
         //  return ApiResult.success(wmsSrmOrderService.search(request));
+        return null;
     }
 
     //收货单详情
     @GetMapping("getOrderItem")
     @ApiMark(moduleName = "中心领料单管理", apiName = "领料单详情")
     public ApiResult<C_MaterialOutboundItemQO> getOrderItem(@RequestParam Long orderId) {
+        return null;
         // return ApiResult.success(wmsSrmOrderItemService.getOrderItem(orderId));
     }
 
@@ -46,6 +48,7 @@ public class CeneterOutboundControlelr {
     @GetMapping("getScanCodes")
     @ApiMark(moduleName = "中心领料单管理", apiName = "条码详情")
     public List<ScanCodeVO> getScanCodes(@RequestParam String orderItemId) {
+        return null;
         // return wmsSrmOrderItemService.getScanCodes(orderItemId);
     }
     // 获取物料出库的推荐批次（根据物料编号+仓库+工厂+数量  按照有效期和批次号进行升序排序）
diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CenterReturnController.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CenterReturnController.java
index 0a120dc8..ae2f134f 100644
--- a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CenterReturnController.java
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/CenterReturnController.java
@@ -2,9 +2,14 @@ package com.nflg.wms.admin.controller;
 
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.convert.Convert;
+import com.nflg.wms.admin.service.CenterReturnControllerService;
+import com.nflg.wms.admin.service.SapService;
 import com.nflg.wms.common.pojo.ApiResult;
 import com.nflg.wms.common.pojo.PageData;
+import com.nflg.wms.common.pojo.dto.C_MaterialReturnQueryDTO;
+import com.nflg.wms.common.pojo.qo.C_MaterialReturnQO;
 import com.nflg.wms.common.pojo.qo.C_MaterialReturnSearchQO;
+import com.nflg.wms.common.pojo.qo.MaterialAddQO;
 import com.nflg.wms.common.pojo.vo.*;
 import com.nflg.wms.common.util.PageUtil;
 import com.nflg.wms.repository.entity.WmsCenterReturnItem;
@@ -13,6 +18,7 @@ import com.nflg.wms.repository.service.IWmsCenterReturnItemService;
 import com.nflg.wms.repository.service.IWmsCenterReturnScanService;
 import com.nflg.wms.repository.service.IWmsCenterReturnService;
 import com.nflg.wms.starter.annotation.ApiMark;
+import com.sap.conn.jco.JCoException;
 import jakarta.annotation.Resource;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotNull;
@@ -38,18 +44,28 @@ public class CenterReturnController {
 
     @Resource
     private IWmsCenterReturnScanService wmsCenterReturnScanService;
-    @Autowired
+
+    @Resource
     private IWmsCenterReturnItemService iWmsCenterReturnItemService;
 
+    @Resource
+    private CenterReturnControllerService centerReturnControllerService;
 
+    /**
+     * 查询退库单列表
+     *
+     * @param request 退库单搜索条件参数对象，包含分页信息和搜索条件
+     * @return 返回分页的退库单数据，包含退库单列表和分页信息
+     */
     @PostMapping("search")
     @ApiMark(moduleName = "中心物料退库管理", apiName = "退库单列表")
     public ApiResult<PageData<C_MaterialReturnVO>> search(@Valid @RequestBody C_MaterialReturnSearchQO request) {
+        // 调用服务层查询退库单数据，并转换为前端需要的VO对象格式
         PageData<C_MaterialReturnVO> pageData = PageUtil.convert(wmsCenterReturnService.searchDictionary(request), d -> Convert.convert(C_MaterialReturnVO.class, d));
         return ApiResult.success(pageData);
-
     }
 
+
     /**
      * 获取退库单详情
      *
@@ -101,6 +117,7 @@ public class CenterReturnController {
      * @return 返回扫码信息列表的API结果
      */
     @GetMapping("getScanCodes")
+    @ApiMark(moduleName = "中心物料退库管理", apiName = "获取退库扫码详情")
     public ApiResult<List<ScanCodeVO>> getScanCodes(@RequestParam @NotNull Long orderItemId) {
         // 查询指定订单项ID的扫码记录
         List<WmsCenterReturnScan> wmsCenterReturnScans = wmsCenterReturnScanService.lambdaQuery()
@@ -118,7 +135,6 @@ public class CenterReturnController {
         return ApiResult.success(scanCodeVOS);
     }
 
-
     private ScanCodeVO convertToScanCodeVO(WmsCenterReturnScan wmsCenterReturnScan) {
         ScanCodeVO scanCodeVO = new ScanCodeVO();
         scanCodeVO.setCodeId(wmsCenterReturnScan.getCodeId());
@@ -129,11 +145,40 @@ public class CenterReturnController {
     }
 
 
+        /**
+     * 根据预留单号查询退货信息
+     * @param reservedNumber 预留单号
+     * @return ApiResult<C_SAPMaterialReturnVO> 退货信息结果封装
+     * @throws JCoException SAP连接异常
+     */
+    @GetMapping("getReturnInfo")
+    @ApiMark(moduleName = "中心物料退库管理", apiName = "根据预留单号从SAP查询退货信息")
+    public ApiResult<C_SAPMaterialReturnVO> getReturnInfo(@RequestParam String reservedNumber) throws JCoException {
+        C_SAPMaterialReturnVO sapMaterialReturnVO = new C_SAPMaterialReturnVO();
+        // 从SAP获取物料退货明细信息
+        List<C_SAPMaterialReturnItemVO> sapItems = centerReturnControllerService.getSapCMaterialReturnItems(reservedNumber);
+        // 检查是否找到对应的退货信息
+        if (CollectionUtil.isEmpty(sapItems)) {
+            return ApiResult.error("无法找到预留单");
+        }
 
-    // 根据预留单号查询退货信息
+        sapMaterialReturnVO.setReservedNumber(reservedNumber);
+        sapMaterialReturnVO.setItems(sapItems);
+        return ApiResult.success(sapMaterialReturnVO);
+    }
 
-    //用户确认退货
 
+        /**
+     * 提交退货信息
+     *
+     * @param request 退货申请参数对象，包含退货物料的相关信息
+     * @return ApiResult<Void> 统一返回结果，成功时返回空值
+     */
+    @PostMapping("save")
+    @ApiMark(moduleName = "中心物料退库管理", apiName = "提交退货信息")
+    public ApiResult<Void> save(@Valid @RequestBody C_MaterialReturnQO request) {
+        return ApiResult.success();
+    }
 
 
 }
diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/TestController.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/TestController.java
index 0a2461ce..5795e468 100644
--- a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/TestController.java
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/TestController.java
@@ -2,6 +2,7 @@ package com.nflg.wms.admin.controller;
 
 import com.nflg.wms.admin.pojo.dto.LdapDepartmentDTO;
 import com.nflg.wms.admin.pojo.dto.LdapUserDTO;
+import com.nflg.wms.admin.service.BasdeSerialNumberControllerService;
 import com.nflg.wms.admin.service.SapService;
 import com.nflg.wms.common.pojo.ApiResult;
 import com.nflg.wms.common.pojo.qo.C_MaterialReturnItemQO;
@@ -29,6 +30,8 @@ public class TestController extends BaseController {
     @Resource
     private ILanguageService languageService;
 
+    @Resource
+    private BasdeSerialNumberControllerService basdeSerialNumberControllerService;
 //    @Resource
 //    private LdapService ldapService;
 
@@ -37,6 +40,7 @@ public class TestController extends BaseController {
     private SapService sapService;
     @GetMapping("/add")
     public void add() throws JCoException {
+
 //        try {
             sapService.zwm00_MB017("1309976");
 //        }
@@ -46,25 +50,6 @@ public class TestController extends BaseController {
 //        }
 
 
-        List<C_MaterialReturnItemQO>items=new ArrayList<>();
-        C_MaterialReturnItemQO item=new C_MaterialReturnItemQO()
-                .setBatchNumber("1")
-                .setSerialNumber("2222")
-                .setResbMatnr("2147854512")
-                .setResbWerks("1020")
-                .setMsebErfmg(new BigDecimal(1.2));
-
-
-        items.add( item);
-
-        C_MaterialReturnItemQO item1=new C_MaterialReturnItemQO()
-                .setBatchNumber("12333")
-                .setSerialNumber("222112")
-                .setResbMatnr("2147854512")
-                .setResbWerks("1020")
-                .setMsebErfmg(new BigDecimal(1.8));
-        items.add( item1);
-
 //        Language language = new Language()
 //                .setCode("test1")
 //                .setName("测试1")
@@ -89,4 +74,10 @@ public class TestController extends BaseController {
     public ApiResult<List<LdapUserDTO>> syncUsers() {
         return ApiResult.success(Collections.emptyList());
     }
+
+    @GetMapping("/ad/string")
+    public ApiResult<String> getString() {
+        String ids=basdeSerialNumberControllerService.generateSerialNumber(0);
+        return ApiResult.success(ids);
+    }
 }
\ No newline at end of file
diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BasdeSerialNumberControllerService.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BasdeSerialNumberControllerService.java
new file mode 100644
index 00000000..31e2873f
--- /dev/null
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BasdeSerialNumberControllerService.java
@@ -0,0 +1,49 @@
+package com.nflg.wms.admin.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.nflg.wms.repository.entity.BasdeSerialNumber;
+import com.nflg.wms.repository.service.IBasdeSerialNumberService;
+import jakarta.annotation.Resource;
+import org.springframework.retry.annotation.Backoff;
+import org.springframework.retry.annotation.Retryable;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Objects;
+
+@Component
+public class BasdeSerialNumberControllerService {
+    private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMdd");
+    private static final int MAX_RETRY = 5; // 最大重试次数
+
+    @Resource
+    private IBasdeSerialNumberService basdeSerialNumberService;
+
+    @Retryable(
+            maxAttempts = 5,                     // 最大重试次数（包括第一次调用）
+            backoff = @Backoff(delay = 1000)     // 重试间隔1秒
+    )
+    public String generateSerialNumber(Integer businessType) {
+        String currentDate = LocalDate.now().format(DATE_FORMATTER);
+        int retryCount = 0;
+        LambdaQueryWrapper<BasdeSerialNumber> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(BasdeSerialNumber::getBusinessType, businessType)
+                .eq(BasdeSerialNumber::getCurrentDateStr, currentDate);
+
+        BasdeSerialNumber serialNumber = basdeSerialNumberService.lambdaQuery()
+                .eq(BasdeSerialNumber::getBusinessType, businessType)
+                .eq(BasdeSerialNumber::getCurrentDateStr, currentDate)
+                .one();
+
+        if (Objects.isNull(serialNumber)) {
+            return null;
+        }
+        int nextSerial = serialNumber.getMaxSerial() + 1;
+        serialNumber.setMaxSerial(nextSerial);
+        serialNumber.setCurrentDateStr(currentDate);
+        basdeSerialNumberService.updateById(serialNumber);
+        // 格式化为4位数字，不足补零
+        return serialNumber.getBusinessPrefixNumber() + currentDate + String.format("%04d", nextSerial);
+    }
+}
diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/CenterReturnControllerService.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/CenterReturnControllerService.java
new file mode 100644
index 00000000..313119ad
--- /dev/null
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/CenterReturnControllerService.java
@@ -0,0 +1,177 @@
+package com.nflg.wms.admin.service;
+
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.util.IdUtil;
+import com.nflg.wms.common.pojo.ApiResult;
+import com.nflg.wms.common.pojo.dto.C_MaterialReturnDTO;
+import com.nflg.wms.common.pojo.dto.C_MaterialReturnQueryDTO;
+import com.nflg.wms.common.pojo.dto.SAPSyncFromDTO;
+import com.nflg.wms.common.pojo.qo.C_MaterialReturnQO;
+import com.nflg.wms.common.pojo.vo.C_SAPMaterialReturnItemVO;
+import com.nflg.wms.common.util.UserUtil;
+import com.nflg.wms.repository.entity.WmsCenterReturn;
+import com.nflg.wms.repository.entity.WmsCenterReturnItem;
+import com.nflg.wms.repository.entity.WmsCenterReturnScan;
+import com.nflg.wms.repository.service.IWmsCenterReturnService;
+import com.sap.conn.jco.JCoException;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Component;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Component
+public class CenterReturnControllerService {
+
+    @Resource
+    private SapService sapService;
+
+    @Resource
+    private IWmsCenterReturnService wmsCenterReturnService;
+
+    @Resource
+    private BasdeSerialNumberControllerService basdeSerialNumberControllerService;
+
+    /**
+     * 根据预留号获取SAP物料退货项列表。
+     * <p>
+     * 该方法首先通过预留号调用SAP服务获取物料退货查询数据，然后根据工厂（Werks）去重，
+     * 分别查询每个工厂下的仓库信息，并构建缓存以提高匹配效率，最终将原始数据与仓库信息
+     * 合并生成返回的VO对象列表。
+     *
+     * @param reservedNumber 预留号，用于查询相关的物料退货信息
+     * @return 物料退货项VO列表，如果无数据则返回空列表
+     * @throws JCoException 调用SAP接口时可能抛出的异常
+     */
+    public List<C_SAPMaterialReturnItemVO> getSapCMaterialReturnItems(String reservedNumber) throws JCoException {
+        // 调用SAP服务获取原始物料退货数据
+        List<C_MaterialReturnQueryDTO> sapItems = sapService.zwm00_MB017(reservedNumber);
+        if (CollectionUtil.isEmpty(sapItems)) {
+            return Collections.emptyList();
+        }
+
+        // 提取并去重所有不为空的工厂编码（ResbWerks）
+        List<String> distinctResbWerks = sapItems.stream()
+                .map(C_MaterialReturnQueryDTO::getResbWerks)
+                .filter(Objects::nonNull)
+                .distinct()
+                .toList();
+
+        // 存储所有工厂对应的仓库信息
+        List<SAPSyncFromDTO> allWarehouse = new ArrayList<>();
+
+        // 遍历每个工厂，获取其对应的仓库和物料信息
+        for (String werks : distinctResbWerks) {
+            // 筛选出当前工厂的所有物料退货项
+            List<C_MaterialReturnQueryDTO> filteredItems = sapItems.stream()
+                    .filter(item -> werks.equals(item.getResbWerks()))
+                    .toList();
+
+            // 收集当前工厂下所有的仓库编号和物料编号
+            List<String> warehouseNos = new ArrayList<>();
+            List<String> materialNos = new ArrayList<>();
+
+            for (C_MaterialReturnQueryDTO item : filteredItems) {
+                if (item.getResbLgort() != null) {
+                    warehouseNos.add(item.getResbLgort());
+                }
+                if (item.getResbMatnr() != null) {
+                    materialNos.add(item.getResbMatnr());
+                }
+            }
+
+            // 调用SAP服务获取仓库详细信息
+            List<SAPSyncFromDTO> warehouseList = sapService.zwm3a01(werks, warehouseNos, materialNos, null, null);
+            if (CollectionUtil.isNotEmpty(warehouseList)) {
+                allWarehouse.addAll(warehouseList);
+            }
+        }
+
+        // 构建缓存 Map 提高查找效率
+        Map<String, SAPSyncFromDTO> warehouseMap = allWarehouse.stream()
+                .collect(Collectors.toMap(
+                        w -> w.getFactoryNo() + "_" + w.getMaterialNo() + "_" + w.getWarehouseNo(),
+                        Function.identity(),
+                        (existing, replacement) -> existing
+                ));
+
+        // 将原始数据与仓库信息合并，生成最终的VO对象列表
+        return sapItems.stream()
+                .map(item -> {
+                    String key = item.getResbWerks() + "_" + item.getResbMatnr() + "_" + item.getResbLgort();
+                    SAPSyncFromDTO warehouse = warehouseMap.get(key);
+
+                    return new C_SAPMaterialReturnItemVO()
+                            .setReservedNumberId(item.getResbRspos())
+                            .setMaterialNo(item.getResbMatnr())
+                            .setMaterialDesc(item.getMaktx())
+                            .setUnit(item.getResbMeins())
+                            .setFactory(item.getResbWerks())
+                            .setReturnQty(new BigDecimal(item.getResbBdmng()))
+                            .setBinNos(warehouse != null ? warehouse.getBinNos() : null)
+                            .setWarehouseNumber(item.getResbLgort());
+                })
+                .toList();
+    }
+
+
+    public String saveCMaterialReturn(C_MaterialReturnQO request) throws JCoException {
+        Long returnId = IdUtil.getSnowflakeNextId();
+        WmsCenterReturn wmsCenterReturn = new WmsCenterReturn();
+        String orderNumber = basdeSerialNumberControllerService.generateSerialNumber(0);
+        wmsCenterReturn.setCreateTime(LocalDateTime.now())
+                .setId(returnId)
+                .setOrderNumber(orderNumber)
+                .setReservedNumber(request.getResbRsNum())
+                .setCreateTime(LocalDateTime.now())
+                .setCreateUserName(UserUtil.getUserName())
+                .setCreateUserId(UserUtil.getUserId());
+
+        List<WmsCenterReturnItem> wmsCenterReturnItems = new ArrayList<>();
+        List<WmsCenterReturnScan> wmsCenterReturnScans = new ArrayList<>();
+        if (CollectionUtil.isNotEmpty(request.getItems())) {
+            request.getItems().forEach(item -> {
+                Long itemId = IdUtil.getSnowflakeNextId();
+                WmsCenterReturnItem wmsCenterReturnItem = new WmsCenterReturnItem()
+                        .setId(itemId)
+                        .setOrderId(returnId)
+                        .setReservedNumberId(item.getResbRspos())
+                        .setMaterialNo(item.getResbMatnr())
+                        .setMaterialDesc(item.getMaktx())
+                        .setUnit(item.getResbMeins())
+                        .setFactory(item.getResbWerks())
+                        .setReturnQty(item.getErfmg())
+                        .setWarehouseNumber(item.getResbLgort());
+                wmsCenterReturnItems.add(wmsCenterReturnItem);
+                if (CollectionUtil.isNotEmpty(item.getScanCodes())) {
+                    item.getScanCodes().forEach(scanCode -> {
+                        WmsCenterReturnScan wmsCenterReturnScan = new WmsCenterReturnScan()
+                                .setId(IdUtil.getSnowflakeNextId())
+                                .setItemId(itemId)
+                                .setCodeId(scanCode.getCodeId())
+                                .setCodeNum(scanCode.getCodeNum())
+                                .setBatchNumber(scanCode.getBatchNumber())
+                                .setSerialNumber(scanCode.getSerialNumber())
+                                .setCodeContent(scanCode.getCodeContent());
+                        wmsCenterReturnScans.add(wmsCenterReturnScan);
+                    });
+                }
+            });
+        }
+        //保存中心退货单，同步到SAP
+        C_MaterialReturnDTO sapReturn = sapService.zwm00_MB112(request);
+        if (!sapReturn.isSapSync()) {
+            return sapReturn.getSapMsg();
+        }
+        wmsCenterReturn.setSapMsg(sapReturn.getSapMsg())
+                .setSapStatus(sapReturn.isSapSync())
+                .setMaterialDoc(sapReturn.getEMblnr())
+                .setMaterialDocYear(sapReturn.getEMJahr());
+
+        wmsCenterReturnService.saveReturns(wmsCenterReturn, wmsCenterReturnItems, wmsCenterReturnScans);
+        return "";
+    }
+}
diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/SapService.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/SapService.java
index ec4a714c..d2603586 100644
--- a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/SapService.java
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/SapService.java
@@ -13,6 +13,7 @@ import com.nflg.wms.common.pojo.qo.C_MaterialOutboundQO;
 import com.nflg.wms.common.pojo.qo.C_MaterialReturnItemQO;
 import com.nflg.wms.common.pojo.qo.C_MaterialReturnQO;
 import com.nflg.wms.common.pojo.qo.ScanCodeQO;
+import com.nflg.wms.common.util.UserUtil;
 import com.nflg.wms.common.util.VUtil;
 import com.sap.conn.jco.*;
 import jakarta.annotation.Resource;
@@ -299,10 +300,10 @@ public class SapService {
     }
 
     // 成本中心退库确认
-    private C_MaterialReturnDTO zwm00_MB112(C_MaterialReturnQO request) throws JCoException {
+    public C_MaterialReturnDTO zwm00_MB112(C_MaterialReturnQO request) throws JCoException {
         Map<String, Object> parameters = new HashMap<>();
         parameters.put("I_RSNUM", request.getResbRsNum());
-        parameters.put("I_USNAM", request.getResbRsNum());
+        parameters.put("I_USNAM", UserUtil.getUserName());
         List<C_MaterialReturnItemDTO> t_list1 = new ArrayList<>();
         List<C_MaterialReturnSerialItemDTO> t_list2 = new ArrayList<>();
         for (C_MaterialReturnItemQO item : request.getItems()) {
@@ -344,8 +345,7 @@ public class SapService {
 
         C_MaterialReturnDTO result = new C_MaterialReturnDTO()
                 .setEMblnr(tOut.getString("E_MBLNR"))
-                .setEMJahr(tOut.getString("E_MJAHR"))
-                .setRequestQO(request);
+                .setEMJahr(tOut.getString("E_MJAHR"));
 
         return null;
     }
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/dto/C_MaterialReturnDTO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/dto/C_MaterialReturnDTO.java
index 73422bd3..fe377950 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/dto/C_MaterialReturnDTO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/dto/C_MaterialReturnDTO.java
@@ -13,6 +13,9 @@ public class C_MaterialReturnDTO {
     //物料凭证年度
     private String eMJahr;
 
-    //中心退库的物料详情信息
-    private C_MaterialReturnQO requestQO;
+    //同步到SAP的状态
+    private boolean isSapSync;
+
+    //同步SAP错误的信息
+    private String sapMsg;
 }
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnItemQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnItemQO.java
index ab0ad993..89ef8ab7 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnItemQO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnItemQO.java
@@ -30,7 +30,7 @@ public class C_MaterialReturnItemQO {
     private String resbMeins;
 
     // 退库数量
-    private String erfmg;
+    private BigDecimal erfmg;
 
     //扫码信息
     private List<ScanCodeQO> scanCodes;
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnQO.java
index 0d318174..29ac5e79 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnQO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/C_MaterialReturnQO.java
@@ -11,9 +11,6 @@ public class C_MaterialReturnQO {
     //预留号
     private String resbRsNum;
 
-    //PDA操作员
-    private String pdaOperator;
-
     // 预留单退料详情信息
     private List<C_MaterialReturnItemQO> items;
 }
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_MaterialReturnVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_MaterialReturnVO.java
index a5b7c362..fb0e8efd 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_MaterialReturnVO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_MaterialReturnVO.java
@@ -1,7 +1,4 @@
 package com.nflg.wms.common.pojo.vo;
-
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_SAPMaterialReturnItemVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_SAPMaterialReturnItemVO.java
new file mode 100644
index 00000000..cc5e4cf4
--- /dev/null
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_SAPMaterialReturnItemVO.java
@@ -0,0 +1,51 @@
+package com.nflg.wms.common.pojo.vo;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.math.BigDecimal;
+
+@Data
+@Accessors(chain = true)
+public class C_SAPMaterialReturnItemVO {
+
+    /**
+     * 预留单行号
+     */
+    private String reservedNumberId;
+
+    /**
+     * 物料编号
+     */
+    private String materialNo;
+
+    /**
+     * 物料描述
+     */
+    private String materialDesc;
+
+    /**
+     * 单位
+     */
+    private String unit;
+
+    /**
+     * 工厂
+     */
+    private String factory;
+
+    /**
+     * 退货数量
+     */
+    private BigDecimal returnQty;
+
+    /**
+     * 默认仓库
+     */
+    private String warehouseNumber;
+
+    /**
+     * 货位编号
+     */
+    private String binNos;
+}
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_SAPMaterialReturnVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_SAPMaterialReturnVO.java
new file mode 100644
index 00000000..c5afa8fd
--- /dev/null
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/C_SAPMaterialReturnVO.java
@@ -0,0 +1,18 @@
+package com.nflg.wms.common.pojo.vo;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.util.List;
+
+@Data
+@Accessors(chain = true)
+public class C_SAPMaterialReturnVO {
+    /**
+     * 预留单号
+     */
+    private String reservedNumber;
+
+    // 物料退料项
+    private List<C_SAPMaterialReturnItemVO> items;
+}
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/BasdeSerialNumber.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/BasdeSerialNumber.java
new file mode 100644
index 00000000..60e25efd
--- /dev/null
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/BasdeSerialNumber.java
@@ -0,0 +1,61 @@
+package com.nflg.wms.repository.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.Version;
+import jakarta.validation.constraints.NotNull;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author 代码生成器生成
+ * @since 2025
+ */
+@Getter
+@Setter
+@ToString
+@Accessors(chain = true)
+@TableName("basde_serial_number")
+public class BasdeSerialNumber implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 业务类型 0 成本中心退货单；1 成本中心领料单
+     */
+    private Short businessType;
+
+    /**
+     * 当前时间 YYYYMMDD
+     */
+    private String currentDateStr;
+
+    /**
+     * 当前最大流水号
+     */
+    private Integer maxSerial;
+
+    /**
+     * 乐观锁版本号
+     */
+    @NotNull
+    @Version
+    private Integer version;
+
+    /**
+     * 业务单号的前缀
+     */
+    private String businessPrefixNumber;
+}
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/WmsCenterReturn.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/WmsCenterReturn.java
index b7e6b83c..1603465d 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/WmsCenterReturn.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/WmsCenterReturn.java
@@ -76,8 +76,4 @@ public class WmsCenterReturn implements Serializable {
      */
     private String sapMsg;
 
-    /**
-     * 流水号
-     */
-    private Integer serialNumber;
 }
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/BasdeSerialNumberMapper.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/BasdeSerialNumberMapper.java
new file mode 100644
index 00000000..41221928
--- /dev/null
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/BasdeSerialNumberMapper.java
@@ -0,0 +1,16 @@
+package com.nflg.wms.repository.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.nflg.wms.repository.entity.BasdeSerialNumber;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author 代码生成器生成
+ * @since 2025
+ */
+public interface BasdeSerialNumberMapper extends BaseMapper<BasdeSerialNumber> {
+
+}
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IBasdeSerialNumberService.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IBasdeSerialNumberService.java
new file mode 100644
index 00000000..debba44c
--- /dev/null
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IBasdeSerialNumberService.java
@@ -0,0 +1,15 @@
+package com.nflg.wms.repository.service;
+
+import com.nflg.wms.repository.entity.BasdeSerialNumber;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 服务类
+ * </p>
+ *
+ * @author 代码生成器生成
+ * @since 2025
+ */
+public interface IBasdeSerialNumberService extends IService<BasdeSerialNumber> {
+}
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IWmsCenterReturnService.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IWmsCenterReturnService.java
index 565b2ced..f20c4b37 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IWmsCenterReturnService.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IWmsCenterReturnService.java
@@ -4,8 +4,12 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.nflg.wms.common.pojo.qo.C_MaterialReturnSearchQO;
 import com.nflg.wms.repository.entity.WmsCenterReturn;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.nflg.wms.repository.entity.WmsCenterReturnItem;
+import com.nflg.wms.repository.entity.WmsCenterReturnScan;
 import jakarta.validation.Valid;
 
+import java.util.List;
+
 /**
  * <p>
  *  服务类
@@ -17,4 +21,6 @@ import jakarta.validation.Valid;
 public interface IWmsCenterReturnService extends IService<WmsCenterReturn> {
 
     IPage<WmsCenterReturn> searchDictionary(@Valid C_MaterialReturnSearchQO request);
+
+    void saveReturns(WmsCenterReturn wmsCenterReturn, List<WmsCenterReturnItem> wmsCenterReturnItems, List<WmsCenterReturnScan> wmsCenterReturnScans);
 }
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/BasdeSerialNumberServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/BasdeSerialNumberServiceImpl.java
new file mode 100644
index 00000000..b2476edb
--- /dev/null
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/BasdeSerialNumberServiceImpl.java
@@ -0,0 +1,28 @@
+package com.nflg.wms.repository.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.nflg.wms.repository.entity.BasdeSerialNumber;
+import com.nflg.wms.repository.entity.WmsCenterReturn;
+import com.nflg.wms.repository.mapper.BasdeSerialNumberMapper;
+import com.nflg.wms.repository.service.IBasdeSerialNumberService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Objects;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author 代码生成器生成
+ * @since 2025
+ */
+@Service
+public class BasdeSerialNumberServiceImpl extends ServiceImpl<BasdeSerialNumberMapper, BasdeSerialNumber> implements IBasdeSerialNumberService {
+
+
+}
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsCenterReturnServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsCenterReturnServiceImpl.java
index 15249069..9484e277 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsCenterReturnServiceImpl.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsCenterReturnServiceImpl.java
@@ -6,10 +6,19 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.nflg.wms.common.pojo.qo.C_MaterialReturnSearchQO;
 import com.nflg.wms.repository.entity.WmsCenterReturn;
+import com.nflg.wms.repository.entity.WmsCenterReturnItem;
+import com.nflg.wms.repository.entity.WmsCenterReturnScan;
 import com.nflg.wms.repository.mapper.WmsCenterReturnMapper;
+import com.nflg.wms.repository.service.IWmsCenterReturnItemService;
+import com.nflg.wms.repository.service.IWmsCenterReturnScanService;
 import com.nflg.wms.repository.service.IWmsCenterReturnService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Objects;
 
 /**
  * <p>
@@ -21,6 +30,11 @@ import org.springframework.stereotype.Service;
  */
 @Service
 public class WmsCenterReturnServiceImpl extends ServiceImpl<WmsCenterReturnMapper, WmsCenterReturn> implements IWmsCenterReturnService {
+    @Resource
+    private IWmsCenterReturnScanService wmsCenterReturnScanService;
+
+    @Resource
+    private IWmsCenterReturnItemService wmsCenterReturnItemService;
 
     /**
      * 根据搜索条件分页查询退货单信息
@@ -59,5 +73,20 @@ public class WmsCenterReturnServiceImpl extends ServiceImpl<WmsCenterReturnMappe
         return baseMapper.selectPage(new Page<>(page, pageSize), queryWrapper);
     }
 
+    @Override
+    @Transactional
+    public void saveReturns(WmsCenterReturn wmsCenterReturn, List<WmsCenterReturnItem> wmsCenterReturnItems, List<WmsCenterReturnScan> wmsCenterReturnScans) {
+        if (this.save(wmsCenterReturn)) {
+            if (wmsCenterReturnItemService.saveBatch(wmsCenterReturnItems)) {
+                if (wmsCenterReturnScanService.saveBatch(wmsCenterReturnScans)) {
+                    // 更新库存
+                    /// TODO 更新库存
+
+                }
+            }
+        }
+
+    }
+
 
 }
diff --git a/nflg-wms-repository/src/main/resources/mapper/BasdeSerialNumberMapper.xml b/nflg-wms-repository/src/main/resources/mapper/BasdeSerialNumberMapper.xml
new file mode 100644
index 00000000..4c953e04
--- /dev/null
+++ b/nflg-wms-repository/src/main/resources/mapper/BasdeSerialNumberMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.nflg.wms.repository.mapper.BasdeSerialNumberMapper">
+
+</mapper>
diff --git a/nflg-wms-repository/src/test/java/com/nflg/wms/repository/CodeGeneratorTest.java b/nflg-wms-repository/src/test/java/com/nflg/wms/repository/CodeGeneratorTest.java
index 582f1171..2a8c63ab 100644
--- a/nflg-wms-repository/src/test/java/com/nflg/wms/repository/CodeGeneratorTest.java
+++ b/nflg-wms-repository/src/test/java/com/nflg/wms/repository/CodeGeneratorTest.java
@@ -33,7 +33,7 @@ public class CodeGeneratorTest {
                 )
                 .strategyConfig(builder -> {
                     builder
-                            .addInclude("wms_outbound_recommendation") //只生成指定表
+                            .addInclude("basde_serial_number") //只生成指定表
                             .entityBuilder().idType(IdType.ASSIGN_ID)
                             .enableLombok()
                             .enableChainModel()