diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/MesWmProductSalesController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/MesWmProductSalesController.java
index 8131fd0..d044e2b 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/MesWmProductSalesController.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/MesWmProductSalesController.java
@@ -11,6 +11,7 @@ import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesPageReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesRespVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesSaveReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesShippingReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.md.client.MesMdClientDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.productsales.MesWmProductSalesDO;
 import cn.iocoder.yudao.module.mes.service.md.client.MesMdClientService;
@@ -112,12 +113,28 @@ public class MesWmProductSalesController {
         return success(true);
     }
 
-    @PutMapping("/pick")
+    @GetMapping("/check-quantity")
+    @Operation(summary = "校验销售出库单数量")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:wm-product-sales:query')")
+    public CommonResult<Boolean> checkProductSalesQuantity(@RequestParam("id") Long id) {
+        return success(productSalesService.checkProductSalesQuantity(id));
+    }
+
+    @PutMapping("/stock")
     @Operation(summary = "执行拣货")
     @Parameter(name = "id", description = "编号", required = true)
-    @PreAuthorize("@ss.hasPermission('mes:wm-product-sales:pick')")
-    public CommonResult<Boolean> pickProductSales(@RequestParam("id") Long id) {
-        productSalesService.pickProductSales(id);
+    @PreAuthorize("@ss.hasPermission('mes:wm-product-sales:stock')")
+    public CommonResult<Boolean> stockProductSales(@RequestParam("id") Long id) {
+        productSalesService.stockProductSales(id);
+        return success(true);
+    }
+
+    @PutMapping("/shipping")
+    @Operation(summary = "填写运单")
+    @PreAuthorize("@ss.hasPermission('mes:wm-product-sales:shipping')")
+    public CommonResult<Boolean> shippingProductSales(@Valid @RequestBody MesWmProductSalesShippingReqVO reqVO) {
+        productSalesService.shippingProductSales(reqVO);
         return success(true);
     }
 
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/vo/MesWmProductSalesShippingReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/vo/MesWmProductSalesShippingReqVO.java
new file mode 100644
index 0000000..c7bcbb4
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productsales/vo/MesWmProductSalesShippingReqVO.java
@@ -0,0 +1,21 @@
+package cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Schema(description = "管理后台 - MES 销售出库单填写运单 Request VO")
+@Data
+public class MesWmProductSalesShippingReqVO {
+
+    @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    @NotNull(message = "编号不能为空")
+    private Long id;
+
+    @Schema(description = "承运商", example = "顺丰快递")
+    private String carrier;
+
+    @Schema(description = "运输单号", example = "SF1234567890")
+    private String shippingNumber;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
index 8619c11..b3188f9 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
@@ -433,13 +433,14 @@ public interface ErrorCodeConstants {
     ErrorCode WM_PRODUCT_SALES_LINES_EMPTY = new ErrorCode(1_040_714_003, "销售出库单行不能为空");
     ErrorCode WM_PRODUCT_SALES_CANNOT_SUBMIT = new ErrorCode(1_040_714_004, "当前状态不允许提交");
     ErrorCode WM_PRODUCT_SALES_CANNOT_PICK = new ErrorCode(1_040_714_005, "当前状态不允许拣货");
-    ErrorCode WM_PRODUCT_SALES_CANNOT_EXECUTE = new ErrorCode(1_040_714_006, "当前状态不允许执行出库");
-    ErrorCode WM_PRODUCT_SALES_CANNOT_CANCEL = new ErrorCode(1_040_714_007, "当前状态不允许取消");
-    ErrorCode WM_PRODUCT_SALES_DETAILS_EMPTY = new ErrorCode(1_040_714_008, "拣货明细不能为空");
-    ErrorCode WM_PRODUCT_SALES_DETAIL_QUANTITY_MISMATCH = new ErrorCode(1_040_714_009, "拣货数量与出库数量不匹配");
-    ErrorCode WM_PRODUCT_SALES_LINE_NOT_EXISTS = new ErrorCode(1_040_714_010, "销售出库单行不存在");
-    ErrorCode WM_PRODUCT_SALES_DETAIL_NOT_EXISTS = new ErrorCode(1_040_714_011, "销售出库明细不存在");
-    ErrorCode WM_PRODUCT_SALES_STOCK_INSUFFICIENT = new ErrorCode(1_040_714_012, "库存不足，无法拣货");
+    ErrorCode WM_PRODUCT_SALES_CANNOT_SHIPPING = new ErrorCode(1_040_714_006, "当前状态不允许填写运单");
+    ErrorCode WM_PRODUCT_SALES_CANNOT_EXECUTE = new ErrorCode(1_040_714_007, "当前状态不允许执行出库");
+    ErrorCode WM_PRODUCT_SALES_CANNOT_CANCEL = new ErrorCode(1_040_714_008, "当前状态不允许取消");
+    ErrorCode WM_PRODUCT_SALES_DETAILS_EMPTY = new ErrorCode(1_040_714_009, "拣货明细不能为空");
+    ErrorCode WM_PRODUCT_SALES_DETAIL_QUANTITY_MISMATCH = new ErrorCode(1_040_714_010, "拣货数量与出库数量不匹配");
+    ErrorCode WM_PRODUCT_SALES_LINE_NOT_EXISTS = new ErrorCode(1_040_714_011, "销售出库单行不存在");
+    ErrorCode WM_PRODUCT_SALES_DETAIL_NOT_EXISTS = new ErrorCode(1_040_714_012, "销售出库明细不存在");
+    ErrorCode WM_PRODUCT_SALES_STOCK_INSUFFICIENT = new ErrorCode(1_040_714_013, "库存不足，无法拣货");
 
     // ========== MES 仓库管理-发货通知单（1-040-720-000） ==========
     ErrorCode WM_SALES_NOTICE_NOT_EXISTS = new ErrorCode(1_040_720_000, "发货通知单不存在");
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmProductSalesStatusEnum.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmProductSalesStatusEnum.java
index 313f99f..d955afc 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmProductSalesStatusEnum.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmProductSalesStatusEnum.java
@@ -2,6 +2,7 @@ package cn.iocoder.yudao.module.mes.enums.wm;
 
 import cn.iocoder.yudao.framework.common.core.ArrayValuable;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesSaveReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesShippingReqVO;
 import cn.iocoder.yudao.module.mes.enums.MesOrderStatusConstants;
 import cn.iocoder.yudao.module.mes.service.wm.productsales.MesWmProductSalesService;
 import lombok.AllArgsConstructor;
@@ -20,8 +21,6 @@ import java.util.Arrays;
 @AllArgsConstructor
 public enum MesWmProductSalesStatusEnum implements ArrayValuable<Integer> {
 
-    // （草稿）提交 =》（待拣货）执行拣货 =》（待填写运单）填写运单；=》（待执行出库）执行出库=》（已完成）
-
     /**
      * 草稿
      *
@@ -34,12 +33,16 @@ public enum MesWmProductSalesStatusEnum implements ArrayValuable<Integer> {
      * 对应方法：{@link MesWmProductSalesService#submitProductSales(Long)}
      */
     APPROVING(MesOrderStatusConstants.APPROVING, "待拣货"),
-    // TODO @AI：在 APPROVING、APPROVED 之间加一个 10，SHIPPING，待填写运单；执行填写运单方法：{@link MesWmProductSalesService#shippingProductSales(Long)}
-    // TODO @AI：pick 这个方法要改成 stock；
+    /**
+     * 待填写运单
+     *
+     * 对应方法：{@link MesWmProductSalesService#shippingProductSales(MesWmProductSalesShippingReqVO)}
+     */
+    SHIPPING(10, "待填写运单"), // 10 是一个特殊的状态值，不在 MesOrderStatusConstants 中，单独定义
     /**
      * 待执行出库
      *
-     * 对应方法：{@link MesWmProductSalesService#pickProductSales(Long)}
+     * 对应方法：{@link MesWmProductSalesService#stockProductSales(Long)}
      */
     APPROVED(MesOrderStatusConstants.APPROVED, "待执行出库"),
     /**
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesService.java
index d9be386..96f0792 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesService.java
@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.mes.service.wm.productsales;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesPageReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesSaveReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesShippingReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.productsales.MesWmProductSalesDO;
 import jakarta.validation.Valid;
 
@@ -59,11 +60,26 @@ public interface MesWmProductSalesService {
     void submitProductSales(Long id);
 
     /**
-     * 执行拣货（待拣货 → 待出库）
+     * 校验销售出库单数量是否匹配
      *
      * @param id 编号
+     * @return 是否匹配
      */
-    void pickProductSales(Long id);
+    boolean checkProductSalesQuantity(Long id);
+
+    /**
+     * 执行拣货（待拣货 → 待填写运单）
+     *
+     * @param id 编号
+     */
+    void stockProductSales(Long id);
+
+    /**
+     * 填写运单（待填写运单 → 待执行出库）
+     *
+     * @param reqVO 运单信息
+     */
+    void shippingProductSales(@Valid MesWmProductSalesShippingReqVO reqVO);
 
     /**
      * 执行出库（待出库 → 已完成），扣减库存
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesServiceImpl.java
index dc62515..cc06ed3 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productsales/MesWmProductSalesServiceImpl.java
@@ -8,6 +8,7 @@ import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesPageReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesSaveReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.productsales.vo.MesWmProductSalesShippingReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.productsales.MesWmProductSalesDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.productsales.MesWmProductSalesDetailDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.productsales.MesWmProductSalesLineDO;
@@ -117,33 +118,53 @@ public class MesWmProductSalesServiceImpl implements MesWmProductSalesService {
                 .setId(id).setStatus(MesWmProductSalesStatusEnum.APPROVING.getStatus()));
     }
 
-    // TODO @AI：前后端方法名，都改成 stock；保持整体都是对齐的；
     @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void pickProductSales(Long id) {
-        // 校验存在
-        MesWmProductSalesDO sales = validateProductSalesExists(id);
-        if (ObjUtil.notEqual(MesWmProductSalesStatusEnum.APPROVING.getStatus(), sales.getStatus())) {
-            throw exception(WM_PRODUCT_SALES_CANNOT_PICK);
-        }
+    public boolean checkProductSalesQuantity(Long id) {
         // 校验每行明细数量之和是否等于行出库数量
-        // TODO @AI：这里挪成独立的 checkQuantiy 接口，不在这个方法里，保持对齐；然后前端调用；类似 /Users/yunai/Java/yudao-all-in-one/yudao-ui-admin-vue3/src/views/mes/wm/returnvendor/ReturnVendorForm.vue 这种；
         List<MesWmProductSalesLineDO> lines = productSalesLineService.getProductSalesLineListBySalesId(id);
         for (MesWmProductSalesLineDO line : lines) {
             List<MesWmProductSalesDetailDO> details = productSalesDetailService.getProductSalesDetailListByLineId(line.getId());
             if (CollUtil.isEmpty(details)) {
-                throw exception(WM_PRODUCT_SALES_DETAILS_EMPTY);
+                return false;
             }
             BigDecimal totalDetailQty = CollectionUtils.getSumValue(details,
                     MesWmProductSalesDetailDO::getQuantity, BigDecimal::add, BigDecimal.ZERO);
             if (line.getQuantity() != null && totalDetailQty.compareTo(line.getQuantity()) != 0) {
-                throw exception(WM_PRODUCT_SALES_DETAIL_QUANTITY_MISMATCH);
+                return false;
             }
         }
+        return true;
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void stockProductSales(Long id) {
+        // 校验存在
+        MesWmProductSalesDO sales = validateProductSalesExists(id);
+        if (ObjUtil.notEqual(MesWmProductSalesStatusEnum.APPROVING.getStatus(), sales.getStatus())) {
+            throw exception(WM_PRODUCT_SALES_CANNOT_PICK);
+        }
+
+        // 执行拣货（待拣货 → 待填写运单）
+        productSalesMapper.updateById(new MesWmProductSalesDO()
+                .setId(id).setStatus(MesWmProductSalesStatusEnum.SHIPPING.getStatus()));
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void shippingProductSales(MesWmProductSalesShippingReqVO reqVO) {
+        // 校验存在
+        MesWmProductSalesDO sales = validateProductSalesExists(reqVO.getId());
+        if (ObjUtil.notEqual(MesWmProductSalesStatusEnum.SHIPPING.getStatus(), sales.getStatus())) {
+            throw exception(WM_PRODUCT_SALES_CANNOT_SHIPPING);
+        }
 
-        // 执行拣货（待拣货 → 待出库）
+        // 填写运单（待填写运单 → 待执行出库）
         productSalesMapper.updateById(new MesWmProductSalesDO()
-                .setId(id).setStatus(MesWmProductSalesStatusEnum.APPROVED.getStatus()));
+                .setId(reqVO.getId())
+                .setCarrier(reqVO.getCarrier())
+                .setShippingNumber(reqVO.getShippingNumber())
+                .setStatus(MesWmProductSalesStatusEnum.APPROVED.getStatus()));
     }
 
     @Override