feat: 物流单绑定包裹/库存（冻结可用库存）

支持我的订单对已创建物流单绑定仓储资源：新增 t_order_stock_bind 与 stock-bind API，库存/包裹增加 FrozenQty、AvailableQty。

Co-authored-by: Cursor <cursoragent@cursor.com>

sql/migrate_t_order_stock_bind.sql

@@ -0,0 +1,92 @@
+-- 物流单绑定包裹/库存：t_order_stock_bind + C_inventory/C_parcel_item 冻结与可用字段
+-- 见 oms系统设计-050801.md §4.2.11 / §4.4.6
+-- 可重复执行
+
+CREATE TABLE IF NOT EXISTS `t_order_stock_bind` (
+  `Id` INT NOT NULL AUTO_INCREMENT,
+  `OrderId` INT NOT NULL COMMENT '物流单 t_order.Id',
+  `CustomerId` INT NOT NULL COMMENT '客户隔离键',
+  `WarehouseId` INT NOT NULL COMMENT '仓库',
+  `BindType` VARCHAR(20) NOT NULL COMMENT 'inventory / parcelItem',
+  `SkuId` INT NULL COMMENT 'SKU',
+  `InventoryId` INT NULL COMMENT 'C_inventory.Id，可空=按SKU分摊',
+  `BinLocationId` INT NULL COMMENT '库位快照',
+  `ParcelId` INT NULL COMMENT 'C_parcel.Id',
+  `ParcelItemId` INT NULL COMMENT 'C_parcel_item.Id',
+  `BindQty` INT NOT NULL COMMENT '绑定数量',
+  `Status` VARCHAR(20) NOT NULL DEFAULT 'bound' COMMENT 'bound/deducted/released',
+  `SkuCode` VARCHAR(64) NULL,
+  `SkuName` VARCHAR(128) NULL,
+  `TrackingNo` VARCHAR(64) NULL,
+  `ProductName` VARCHAR(256) NULL,
+  `ImageUrl` VARCHAR(512) NULL,
+  `AttributeText` VARCHAR(256) NULL,
+  `Remark` VARCHAR(512) NULL,
+  `IsDeleted` TINYINT NOT NULL DEFAULT 0,
+  `CreateUserId` INT NOT NULL,
+  `CreateTime` DATETIME NOT NULL,
+  `UpdateUserId` INT NULL,
+  `UpdateTime` DATETIME NULL,
+  PRIMARY KEY (`Id`),
+  KEY `idx_osb_order` (`OrderId`, `IsDeleted`, `Status`),
+  KEY `idx_osb_parcel_item` (`ParcelItemId`, `Status`, `IsDeleted`),
+  KEY `idx_osb_sku` (`CustomerId`, `WarehouseId`, `SkuId`, `Status`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='物流单仓储绑定明细';
+
+-- C_inventory.FrozenQty
+SET @col_exists := (
+  SELECT COUNT(1) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'C_inventory' AND COLUMN_NAME = 'FrozenQty'
+);
+SET @sql := IF(
+  @col_exists = 0,
+  'ALTER TABLE `C_inventory` ADD COLUMN `FrozenQty` INT NOT NULL DEFAULT 0 COMMENT ''冻结数量'' AFTER `Qty`',
+  'SELECT ''C_inventory.FrozenQty already exists'' AS info'
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
+-- C_inventory.AvailableQty
+SET @col_exists := (
+  SELECT COUNT(1) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'C_inventory' AND COLUMN_NAME = 'AvailableQty'
+);
+SET @sql := IF(
+  @col_exists = 0,
+  'ALTER TABLE `C_inventory` ADD COLUMN `AvailableQty` INT NOT NULL DEFAULT 0 COMMENT ''可用=Qty-FrozenQty'' AFTER `FrozenQty`',
+  'SELECT ''C_inventory.AvailableQty already exists'' AS info'
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
+UPDATE `C_inventory`
+SET `AvailableQty` = GREATEST(0, `Qty` - IFNULL(`FrozenQty`, 0))
+WHERE `AvailableQty` <> GREATEST(0, `Qty` - IFNULL(`FrozenQty`, 0))
+   OR (`AvailableQty` = 0 AND `Qty` > 0 AND IFNULL(`FrozenQty`, 0) = 0);
+
+-- C_parcel_item.FrozenQty
+SET @col_exists := (
+  SELECT COUNT(1) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'C_parcel_item' AND COLUMN_NAME = 'FrozenQty'
+);
+SET @sql := IF(
+  @col_exists = 0,
+  'ALTER TABLE `C_parcel_item` ADD COLUMN `FrozenQty` INT NOT NULL DEFAULT 0 COMMENT ''冻结数量'' AFTER `Quantity`',
+  'SELECT ''C_parcel_item.FrozenQty already exists'' AS info'
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
+-- C_parcel_item.AvailableQty
+SET @col_exists := (
+  SELECT COUNT(1) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'C_parcel_item' AND COLUMN_NAME = 'AvailableQty'
+);
+SET @sql := IF(
+  @col_exists = 0,
+  'ALTER TABLE `C_parcel_item` ADD COLUMN `AvailableQty` INT NOT NULL DEFAULT 0 COMMENT ''可用=Quantity-FrozenQty'' AFTER `FrozenQty`',
+  'SELECT ''C_parcel_item.AvailableQty already exists'' AS info'
+);
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
+UPDATE `C_parcel_item`
+SET `AvailableQty` = GREATEST(0, `Quantity` - IFNULL(`FrozenQty`, 0))
+WHERE `AvailableQty` <> GREATEST(0, `Quantity` - IFNULL(`FrozenQty`, 0))
+   OR (`AvailableQty` = 0 AND `Quantity` > 0 AND IFNULL(`FrozenQty`, 0) = 0);

src/Oms.Application/Dtos/Orders/OrderStockBindDtos.cs

@@ -0,0 +1,159 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Oms.Application.Dtos.Orders;
+
+public class OrderStockBindDetailOutput
+{
+    public int OrderId { get; set; }
+
+    public int? WarehouseId { get; set; }
+
+    public string? WarehouseName { get; set; }
+
+    /// <summary>none / bound / deducted</summary>
+    public string BindStatus { get; set; } = "none";
+
+    public List<OrderStockBindItemOutput> Items { get; set; } = [];
+}
+
+public class OrderStockBindItemOutput
+{
+    public int Id { get; set; }
+
+    public string BindType { get; set; } = string.Empty;
+
+    public int? SkuId { get; set; }
+
+    public string? SkuCode { get; set; }
+
+    public string? SkuName { get; set; }
+
+    public int? InventoryId { get; set; }
+
+    public int? BinLocationId { get; set; }
+
+    public string? BinCode { get; set; }
+
+    public int? ParcelId { get; set; }
+
+    public int? ParcelItemId { get; set; }
+
+    public string? TrackingNo { get; set; }
+
+    public string? ProductName { get; set; }
+
+    public string? AttributeText { get; set; }
+
+    public string? ImageUrl { get; set; }
+
+    public int BindQty { get; set; }
+
+    public int AvailableQty { get; set; }
+
+    public string Status { get; set; } = string.Empty;
+}
+
+public class OrderStockBindCandidatesInput
+{
+    [Required]
+    public int OrderId { get; set; }
+
+    public int? WarehouseId { get; set; }
+
+    public string? Keyword { get; set; }
+
+    /// <summary>包裹候选：空/all=全部生命周期。</summary>
+    public string? LifecycleStatus { get; set; }
+
+    public int Page { get; set; } = 1;
+
+    public int PageSize { get; set; } = 30;
+}
+
+public class OrderStockBindInventoryCandidateOutput
+{
+    public int SkuId { get; set; }
+
+    public string SkuCode { get; set; } = string.Empty;
+
+    public string SkuName { get; set; } = string.Empty;
+
+    public string? SkuImageUrl { get; set; }
+
+    public int WarehouseId { get; set; }
+
+    public int TotalQty { get; set; }
+
+    public int FrozenQty { get; set; }
+
+    public int AvailableQty { get; set; }
+
+    public int BinCount { get; set; }
+}
+
+public class OrderStockBindParcelCandidateOutput
+{
+    public int ParcelId { get; set; }
+
+    public string TrackingNo { get; set; } = string.Empty;
+
+    public string? CarrierName { get; set; }
+
+    public string LifecycleStatus { get; set; } = string.Empty;
+
+    public int WarehouseId { get; set; }
+
+    public List<OrderStockBindParcelItemCandidateOutput> Items { get; set; } = [];
+}
+
+public class OrderStockBindParcelItemCandidateOutput
+{
+    public int ParcelItemId { get; set; }
+
+    public string? ProductName { get; set; }
+
+    public string? AttributeText { get; set; }
+
+    public string? ImageUrl { get; set; }
+
+    public int? SkuId { get; set; }
+
+    public string? SkuCode { get; set; }
+
+    public int Quantity { get; set; }
+
+    public int FrozenQty { get; set; }
+
+    public int AvailableQty { get; set; }
+}
+
+public class OrderStockBindSaveInput
+{
+    [Required]
+    public int OrderId { get; set; }
+
+    public List<OrderStockBindSaveItemInput> Items { get; set; } = [];
+}
+
+public class OrderStockBindSaveItemInput
+{
+    [Required]
+    public string BindType { get; set; } = string.Empty;
+
+    public int? SkuId { get; set; }
+
+    public int? InventoryId { get; set; }
+
+    public int? ParcelId { get; set; }
+
+    public int? ParcelItemId { get; set; }
+
+    [Range(1, int.MaxValue)]
+    public int BindQty { get; set; }
+}
+
+public class OrderStockBindOrderInput
+{
+    [Required]
+    public int OrderId { get; set; }
+}

src/Oms.Application/Dtos/Warehouse/WarehouseDtos.cs

@@ -354,6 +354,10 @@ public class WarehouseParcelItemOutput
 
     public int Quantity { get; set; }
 
+    public int FrozenQty { get; set; }
+
+    public int AvailableQty { get; set; }
+
     public int? SkuId { get; set; }
 
     public string? SkuCode { get; set; }
@@ -447,6 +451,10 @@ public class WarehouseInventoryOutput
 
     public int TotalQty { get; set; }
 
+    public int FrozenQty { get; set; }
+
+    public int AvailableQty { get; set; }
+
     public int BinCount { get; set; }
 }
 
@@ -461,6 +469,10 @@ public class WarehouseInventoryBinDetailOutput
     public string? BinName { get; set; }
 
     public int Qty { get; set; }
+
+    public int FrozenQty { get; set; }
+
+    public int AvailableQty { get; set; }
 }
 
 public class WarehouseInventoryRelocateInput

src/Oms.Application/Services/Orders/OrderService.StockBind.cs

@@ -0,0 +1,757 @@
+using Fake.Application;
+using Fake.Domain.Exceptions;
+using Microsoft.AspNetCore.Mvc;
+using Oms.Application.Dtos.Orders;
+using Oms.Application.Dtos.Shared;
+using Oms.Application.Shared;
+using Oms.Domain.OrdersAggregate.Consts;
+using Oms.Domain.OrdersAggregate.Entities;
+using Oms.Domain.OrdersAggregate.Repositories;
+using Oms.Domain.WarehouseAggregate.Entities;
+using Oms.Domain.WarehouseAggregate.Repositories;
+
+namespace Oms.Application.Services.Orders;
+
+public partial class OrderService
+{
+    private IOrderStockBindRepository OrderStockBindRepository =>
+        LazyServiceProvider.GetRequiredService<IOrderStockBindRepository>();
+
+    private ICInventoryRepository StockBindInventoryRepository =>
+        LazyServiceProvider.GetRequiredService<ICInventoryRepository>();
+
+    private ICParcelRepository StockBindParcelRepository =>
+        LazyServiceProvider.GetRequiredService<ICParcelRepository>();
+
+    private ICParcelItemRepository StockBindParcelItemRepository =>
+        LazyServiceProvider.GetRequiredService<ICParcelItemRepository>();
+
+    private ICSkuRepository StockBindSkuRepository =>
+        LazyServiceProvider.GetRequiredService<ICSkuRepository>();
+
+    private ICBinLocationRepository StockBindBinLocationRepository =>
+        LazyServiceProvider.GetRequiredService<ICBinLocationRepository>();
+
+    /// <summary>
+    /// 查询物流单当前仓储绑定明细。
+    /// </summary>
+    [HttpGet("/order/stock-bind/detail")]
+    public async Task<OrderStockBindDetailOutput> GetStockBindDetailAsync([FromQuery] int orderId)
+    {
+        var order = await GetOrderOrThrowAsync(orderId);
+        return await BuildStockBindDetailAsync(order);
+    }
+
+    /// <summary>
+    /// 库存候选（左侧库存 Tab）。
+    /// </summary>
+    [HttpPost("/order/stock-bind/inventory-candidates")]
+    public async Task<OmsPageResult<OrderStockBindInventoryCandidateOutput>> GetStockBindInventoryCandidatesAsync(
+        [FromBody] OrderStockBindCandidatesInput input)
+    {
+        var order = await GetOrderOrThrowAsync(input.OrderId);
+        EnsureOrderCanBindStock(order);
+        var warehouseId = ResolveBindWarehouseId(order, input.WarehouseId);
+        var customerId = RequireOrderCustomerId(order);
+
+        var inventories = await StockBindInventoryRepository.GetListAsync(x =>
+            x.CustomerId == customerId
+            && x.WarehouseId == warehouseId
+            && x.AvailableQty > 0);
+
+        var skuIds = inventories.Select(x => x.SkuId).Distinct().ToArray();
+        var skus = skuIds.Length == 0
+            ? []
+            : await StockBindSkuRepository.GetListAsync(x => x.CustomerId == customerId && skuIds.Contains(x.Id));
+        var skuMap = skus.ToDictionary(x => x.Id);
+        var keyword = input.Keyword?.Trim();
+
+        var grouped = inventories
+            .GroupBy(x => x.SkuId)
+            .Select(g =>
+            {
+                skuMap.TryGetValue(g.Key, out var sku);
+                return new OrderStockBindInventoryCandidateOutput
+                {
+                    SkuId = g.Key,
+                    SkuCode = sku?.SkuCode ?? string.Empty,
+                    SkuName = sku?.SkuName ?? string.Empty,
+                    SkuImageUrl = sku?.SkuImageUrl,
+                    WarehouseId = warehouseId,
+                    TotalQty = g.Sum(x => x.Qty),
+                    FrozenQty = g.Sum(x => x.FrozenQty),
+                    AvailableQty = g.Sum(x => x.AvailableQty),
+                    BinCount = g.Count()
+                };
+            })
+            .Where(x =>
+                string.IsNullOrWhiteSpace(keyword)
+                || x.SkuCode.Contains(keyword!, StringComparison.OrdinalIgnoreCase)
+                || x.SkuName.Contains(keyword!, StringComparison.OrdinalIgnoreCase))
+            .OrderBy(x => x.SkuCode)
+            .ToList();
+
+        var pageIndex = OmsDocHelper.NormalizePage(input.Page);
+        var pageSize = OmsDocHelper.NormalizePageSize(input.PageSize);
+        var skip = (pageIndex - 1) * pageSize;
+        return new OmsPageResult<OrderStockBindInventoryCandidateOutput>
+        {
+            Items = grouped.Skip(skip).Take(pageSize).ToList(),
+            Total = grouped.Count
+        };
+    }
+
+    /// <summary>
+    /// 包裹候选（左侧包裹 Tab，允许全部生命周期）。
+    /// </summary>
+    [HttpPost("/order/stock-bind/parcel-candidates")]
+    public async Task<OmsPageResult<OrderStockBindParcelCandidateOutput>> GetStockBindParcelCandidatesAsync(
+        [FromBody] OrderStockBindCandidatesInput input)
+    {
+        var order = await GetOrderOrThrowAsync(input.OrderId);
+        EnsureOrderCanBindStock(order);
+        var warehouseId = ResolveBindWarehouseId(order, input.WarehouseId);
+        var customerId = RequireOrderCustomerId(order);
+
+        var lifecycle = input.LifecycleStatus?.Trim();
+        var filterLifecycle = !string.IsNullOrWhiteSpace(lifecycle)
+            && !string.Equals(lifecycle, "all", StringComparison.OrdinalIgnoreCase);
+        var keyword = input.Keyword?.Trim();
+
+        var parcels = await StockBindParcelRepository.GetListAsync(x =>
+            x.CustomerId == customerId
+            && x.WarehouseId == warehouseId
+            && (!filterLifecycle || x.LifecycleStatus == lifecycle));
+
+        if (!string.IsNullOrWhiteSpace(keyword))
+        {
+            parcels = parcels
+                .Where(x =>
+                    x.TrackingNo.Contains(keyword, StringComparison.OrdinalIgnoreCase)
+                    || (x.CarrierName?.Contains(keyword, StringComparison.OrdinalIgnoreCase) ?? false))
+                .ToList();
+        }
+
+        parcels = parcels.OrderByDescending(x => x.Id).ToList();
+        var pageIndex = OmsDocHelper.NormalizePage(input.Page);
+        var pageSize = OmsDocHelper.NormalizePageSize(input.PageSize);
+        var pageParcels = parcels.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
+        var parcelIds = pageParcels.Select(x => x.Id).ToArray();
+        var allItems = parcelIds.Length == 0
+            ? []
+            : await StockBindParcelItemRepository.GetListAsync(x => parcelIds.Contains(x.ParcelId));
+        var itemsByParcel = allItems.GroupBy(x => x.ParcelId).ToDictionary(g => g.Key, g => g.ToList());
+
+        var outputs = new List<OrderStockBindParcelCandidateOutput>();
+        foreach (var parcel in pageParcels)
+        {
+            itemsByParcel.TryGetValue(parcel.Id, out var items);
+            items ??= [];
+            var availableItems = items
+                .Where(x => GetParcelItemAvailableQty(x) > 0)
+                .Select(x => new OrderStockBindParcelItemCandidateOutput
+                {
+                    ParcelItemId = x.Id,
+                    ProductName = x.ProductName,
+                    AttributeText = x.AttributeText,
+                    ImageUrl = x.ImageUrl,
+                    SkuId = x.SkuId,
+                    SkuCode = x.SkuCode,
+                    Quantity = x.Quantity,
+                    FrozenQty = x.FrozenQty,
+                    AvailableQty = GetParcelItemAvailableQty(x)
+                })
+                .ToList();
+            if (availableItems.Count == 0)
+            {
+                continue;
+            }
+
+            outputs.Add(new OrderStockBindParcelCandidateOutput
+            {
+                ParcelId = parcel.Id,
+                TrackingNo = parcel.TrackingNo,
+                CarrierName = parcel.CarrierName,
+                LifecycleStatus = parcel.LifecycleStatus,
+                WarehouseId = parcel.WarehouseId,
+                Items = availableItems
+            });
+        }
+
+        return new OmsPageResult<OrderStockBindParcelCandidateOutput>
+        {
+            Items = outputs,
+            Total = parcels.Count
+        };
+    }
+
+    /// <summary>
+    /// 保存绑定（全量覆盖 + 冻结）。
+    /// </summary>
+    [HttpPost("/order/stock-bind/save")]
+    public async Task<OrderStockBindDetailOutput> SaveStockBindAsync([FromBody] OrderStockBindSaveInput input)
+    {
+        var order = await GetOrderOrThrowAsync(input.OrderId);
+        EnsureOrderCanBindStock(order);
+        await EnsureNoDeductedBindsAsync(order.Id);
+        var customerId = RequireOrderCustomerId(order);
+        var warehouseId = ResolveBindWarehouseId(order, null);
+        var items = input.Items ?? [];
+
+        await ReleaseBoundBindsAsync(order.Id);
+
+        foreach (var item in items)
+        {
+            if (item.BindQty <= 0)
+            {
+                throw new BusinessException("绑定数量必须大于 0");
+            }
+
+            var bindType = (item.BindType ?? string.Empty).Trim();
+            if (string.Equals(bindType, OrderStockBindTypeCodes.Inventory, StringComparison.OrdinalIgnoreCase))
+            {
+                await BindInventoryLineAsync(order, customerId, warehouseId, item);
+            }
+            else if (string.Equals(bindType, OrderStockBindTypeCodes.ParcelItem, StringComparison.OrdinalIgnoreCase))
+            {
+                await BindParcelItemLineAsync(order, customerId, warehouseId, item);
+            }
+            else
+            {
+                throw new BusinessException($"不支持的绑定类型：{item.BindType}");
+            }
+        }
+
+        if (!order.WarehouseId.HasValue || order.WarehouseId.Value <= 0)
+        {
+            order.WarehouseId = warehouseId;
+            await UpdateOrderAsync(order);
+        }
+
+        return await BuildStockBindDetailAsync(order);
+    }
+
+    /// <summary>
+    /// 清空绑定并释放冻结。
+    /// </summary>
+    [HttpPost("/order/stock-bind/clear")]
+    public async Task<OrderStockBindDetailOutput> ClearStockBindAsync([FromBody] OrderStockBindOrderInput input)
+    {
+        var order = await GetOrderOrThrowAsync(input.OrderId);
+        EnsureOrderCanBindStock(order);
+        await EnsureNoDeductedBindsAsync(order.Id);
+        await ReleaseBoundBindsAsync(order.Id);
+        return await BuildStockBindDetailAsync(order);
+    }
+
+    /// <summary>
+    /// 确认扣减：将 bound 明细转为 deducted，扣减实物并释放冻结。
+    /// </summary>
+    [HttpPost("/order/stock-bind/confirm-deduct")]
+    public async Task<OrderStockBindDetailOutput> ConfirmStockBindDeductAsync([FromBody] OrderStockBindOrderInput input)
+    {
+        var order = await GetOrderOrThrowAsync(input.OrderId);
+        var binds = await OrderStockBindRepository.GetListAsync(x =>
+            x.OrderId == order.Id && x.Status == OrderStockBindStatusCodes.Bound);
+        foreach (var bind in binds)
+        {
+            await DeductBoundLineAsync(bind);
+            bind.Status = OrderStockBindStatusCodes.Deducted;
+            await OrderStockBindRepository.UpdateAsync(bind);
+        }
+
+        return await BuildStockBindDetailAsync(order);
+    }
+
+    private async Task BindInventoryLineAsync(
+        Order order,
+        int customerId,
+        int warehouseId,
+        OrderStockBindSaveItemInput item)
+    {
+        if (!item.SkuId.HasValue || item.SkuId.Value <= 0)
+        {
+            throw new BusinessException("库存绑定必须指定 skuId");
+        }
+
+        var sku = await StockBindSkuRepository.FirstOrDefaultAsync(x =>
+            x.Id == item.SkuId.Value && x.CustomerId == customerId)
+            ?? throw new BusinessException("SKU 不存在");
+
+        var deductions = await FreezeInventoryAsync(
+            customerId,
+            warehouseId,
+            item.SkuId.Value,
+            item.BindQty,
+            item.InventoryId);
+
+        foreach (var d in deductions)
+        {
+            await OrderStockBindRepository.InsertAsync(new OrderStockBind
+            {
+                OrderId = order.Id,
+                CustomerId = customerId,
+                WarehouseId = warehouseId,
+                BindType = OrderStockBindTypeCodes.Inventory,
+                SkuId = sku.Id,
+                InventoryId = d.InventoryId,
+                BinLocationId = d.BinLocationId,
+                BindQty = d.Qty,
+                Status = OrderStockBindStatusCodes.Bound,
+                SkuCode = sku.SkuCode,
+                SkuName = sku.SkuName,
+                ImageUrl = sku.SkuImageUrl
+            });
+        }
+    }
+
+    private async Task BindParcelItemLineAsync(
+        Order order,
+        int customerId,
+        int warehouseId,
+        OrderStockBindSaveItemInput item)
+    {
+        if (!item.ParcelItemId.HasValue || item.ParcelItemId.Value <= 0)
+        {
+            throw new BusinessException("包裹绑定必须指定 parcelItemId");
+        }
+
+        var parcelItem = await StockBindParcelItemRepository.FirstOrDefaultAsync(x => x.Id == item.ParcelItemId.Value)
+            ?? throw new BusinessException("包裹明细不存在");
+        var parcel = await StockBindParcelRepository.FirstOrDefaultAsync(x =>
+            x.Id == parcelItem.ParcelId && x.CustomerId == customerId)
+            ?? throw new BusinessException("包裹不存在");
+        if (parcel.WarehouseId != warehouseId)
+        {
+            throw new BusinessException("包裹仓库与订单仓库不一致");
+        }
+
+        if (item.ParcelId.HasValue && item.ParcelId.Value != parcel.Id)
+        {
+            throw new BusinessException("parcelId 与 parcelItemId 不匹配");
+        }
+
+        var available = GetParcelItemAvailableQty(parcelItem);
+        if (item.BindQty > available)
+        {
+            throw new BusinessException($"包裹明细可用不足，需要 {item.BindQty}，可用 {available}");
+        }
+
+        parcelItem.FrozenQty += item.BindQty;
+        SyncParcelItemAvailable(parcelItem);
+        await StockBindParcelItemRepository.UpdateAsync(parcelItem);
+
+        // 已上架行同步冻结库存，避免重复售卖
+        if (parcelItem.SkuId is > 0)
+        {
+            await FreezeInventoryAsync(customerId, warehouseId, parcelItem.SkuId.Value, item.BindQty, null);
+        }
+
+        CSku? sku = null;
+        if (parcelItem.SkuId is > 0)
+        {
+            sku = await StockBindSkuRepository.FirstOrDefaultAsync(x => x.Id == parcelItem.SkuId.Value);
+        }
+
+        await OrderStockBindRepository.InsertAsync(new OrderStockBind
+        {
+            OrderId = order.Id,
+            CustomerId = customerId,
+            WarehouseId = warehouseId,
+            BindType = OrderStockBindTypeCodes.ParcelItem,
+            SkuId = parcelItem.SkuId,
+            ParcelId = parcel.Id,
+            ParcelItemId = parcelItem.Id,
+            BindQty = item.BindQty,
+            Status = OrderStockBindStatusCodes.Bound,
+            SkuCode = sku?.SkuCode ?? parcelItem.SkuCode,
+            SkuName = sku?.SkuName,
+            TrackingNo = parcel.TrackingNo,
+            ProductName = parcelItem.ProductName,
+            ImageUrl = parcelItem.ImageUrl,
+            AttributeText = parcelItem.AttributeText
+        });
+    }
+
+    private async Task ReleaseBoundBindsAsync(int orderId)
+    {
+        var binds = await OrderStockBindRepository.GetListAsync(x =>
+            x.OrderId == orderId && x.Status == OrderStockBindStatusCodes.Bound);
+        foreach (var bind in binds)
+        {
+            await UnfreezeBoundLineAsync(bind);
+            bind.Status = OrderStockBindStatusCodes.Released;
+            bind.IsDeleted = true;
+            await OrderStockBindRepository.UpdateAsync(bind);
+        }
+    }
+
+    private async Task UnfreezeBoundLineAsync(OrderStockBind bind)
+    {
+        if (string.Equals(bind.BindType, OrderStockBindTypeCodes.Inventory, StringComparison.OrdinalIgnoreCase))
+        {
+            if (bind.InventoryId is > 0)
+            {
+                await UnfreezeInventoryByIdAsync(bind.InventoryId.Value, bind.BindQty);
+            }
+            else if (bind.SkuId is > 0)
+            {
+                await UnfreezeInventoryBySkuAsync(bind.CustomerId, bind.WarehouseId, bind.SkuId.Value, bind.BindQty);
+            }
+
+            return;
+        }
+
+        if (string.Equals(bind.BindType, OrderStockBindTypeCodes.ParcelItem, StringComparison.OrdinalIgnoreCase)
+            && bind.ParcelItemId is > 0)
+        {
+            var parcelItem = await StockBindParcelItemRepository.FirstOrDefaultAsync(x => x.Id == bind.ParcelItemId.Value);
+            if (parcelItem != null)
+            {
+                parcelItem.FrozenQty = Math.Max(0, parcelItem.FrozenQty - bind.BindQty);
+                SyncParcelItemAvailable(parcelItem);
+                await StockBindParcelItemRepository.UpdateAsync(parcelItem);
+
+                if (parcelItem.SkuId is > 0)
+                {
+                    await UnfreezeInventoryBySkuAsync(
+                        bind.CustomerId,
+                        bind.WarehouseId,
+                        parcelItem.SkuId.Value,
+                        bind.BindQty);
+                }
+            }
+        }
+    }
+
+    private async Task DeductBoundLineAsync(OrderStockBind bind)
+    {
+        if (string.Equals(bind.BindType, OrderStockBindTypeCodes.Inventory, StringComparison.OrdinalIgnoreCase))
+        {
+            if (bind.InventoryId is > 0)
+            {
+                var inv = await StockBindInventoryRepository.FirstOrDefaultAsync(x => x.Id == bind.InventoryId.Value)
+                    ?? throw new BusinessException("库存行不存在");
+                if (inv.FrozenQty < bind.BindQty || inv.Qty < bind.BindQty)
+                {
+                    throw new BusinessException("库存冻结量不足，无法扣减");
+                }
+
+                inv.Qty -= bind.BindQty;
+                inv.FrozenQty -= bind.BindQty;
+                SyncInventoryAvailable(inv);
+                await StockBindInventoryRepository.UpdateAsync(inv);
+            }
+            else if (bind.SkuId is > 0)
+            {
+                await DeductFrozenInventoryBySkuAsync(bind.CustomerId, bind.WarehouseId, bind.SkuId.Value, bind.BindQty);
+            }
+
+            return;
+        }
+
+        if (string.Equals(bind.BindType, OrderStockBindTypeCodes.ParcelItem, StringComparison.OrdinalIgnoreCase)
+            && bind.ParcelItemId is > 0)
+        {
+            var parcelItem = await StockBindParcelItemRepository.FirstOrDefaultAsync(x => x.Id == bind.ParcelItemId.Value)
+                ?? throw new BusinessException("包裹明细不存在");
+            if (parcelItem.FrozenQty < bind.BindQty || parcelItem.Quantity < bind.BindQty)
+            {
+                throw new BusinessException("包裹冻结量不足，无法扣减");
+            }
+
+            parcelItem.Quantity -= bind.BindQty;
+            parcelItem.FrozenQty -= bind.BindQty;
+            SyncParcelItemAvailable(parcelItem);
+            await StockBindParcelItemRepository.UpdateAsync(parcelItem);
+
+            if (parcelItem.SkuId is > 0)
+            {
+                await DeductFrozenInventoryBySkuAsync(
+                    bind.CustomerId,
+                    bind.WarehouseId,
+                    parcelItem.SkuId.Value,
+                    bind.BindQty);
+            }
+        }
+    }
+
+    private async Task<List<(int InventoryId, int BinLocationId, int Qty)>> FreezeInventoryAsync(
+        int customerId,
+        int warehouseId,
+        int skuId,
+        int requiredQty,
+        int? inventoryId)
+    {
+        List<CInventory> rows;
+        if (inventoryId is > 0)
+        {
+            var row = await StockBindInventoryRepository.FirstOrDefaultAsync(x =>
+                x.Id == inventoryId.Value
+                && x.CustomerId == customerId
+                && x.WarehouseId == warehouseId
+                && x.SkuId == skuId)
+                ?? throw new BusinessException("指定库存行不存在");
+            rows = [row];
+        }
+        else
+        {
+            rows = await StockBindInventoryRepository.GetListAsync(x =>
+                x.CustomerId == customerId
+                && x.WarehouseId == warehouseId
+                && x.SkuId == skuId
+                && x.AvailableQty > 0);
+            rows = rows.OrderBy(x => x.BinLocationId).ToList();
+        }
+
+        var available = rows.Sum(GetInventoryAvailableQty);
+        if (available < requiredQty)
+        {
+            throw new BusinessException($"SKU {skuId} 库存可用不足，需要 {requiredQty}，可用 {available}");
+        }
+
+        var result = new List<(int InventoryId, int BinLocationId, int Qty)>();
+        var remaining = requiredQty;
+        foreach (var row in rows)
+        {
+            if (remaining <= 0)
+            {
+                break;
+            }
+
+            var take = Math.Min(GetInventoryAvailableQty(row), remaining);
+            if (take <= 0)
+            {
+                continue;
+            }
+
+            row.FrozenQty += take;
+            SyncInventoryAvailable(row);
+            await StockBindInventoryRepository.UpdateAsync(row);
+            result.Add((row.Id, row.BinLocationId, take));
+            remaining -= take;
+        }
+
+        if (remaining > 0)
+        {
+            throw new BusinessException($"SKU {skuId} 冻结失败");
+        }
+
+        return result;
+    }
+
+    private async Task UnfreezeInventoryByIdAsync(int inventoryId, int qty)
+    {
+        var inv = await StockBindInventoryRepository.FirstOrDefaultAsync(x => x.Id == inventoryId);
+        if (inv == null)
+        {
+            return;
+        }
+
+        inv.FrozenQty = Math.Max(0, inv.FrozenQty - qty);
+        SyncInventoryAvailable(inv);
+        await StockBindInventoryRepository.UpdateAsync(inv);
+    }
+
+    private async Task UnfreezeInventoryBySkuAsync(int customerId, int warehouseId, int skuId, int qty)
+    {
+        var rows = await StockBindInventoryRepository.GetListAsync(x =>
+            x.CustomerId == customerId
+            && x.WarehouseId == warehouseId
+            && x.SkuId == skuId
+            && x.FrozenQty > 0);
+        rows = rows.OrderByDescending(x => x.FrozenQty).ToList();
+        var remaining = qty;
+        foreach (var row in rows)
+        {
+            if (remaining <= 0)
+            {
+                break;
+            }
+
+            var release = Math.Min(row.FrozenQty, remaining);
+            row.FrozenQty -= release;
+            SyncInventoryAvailable(row);
+            await StockBindInventoryRepository.UpdateAsync(row);
+            remaining -= release;
+        }
+    }
+
+    private async Task DeductFrozenInventoryBySkuAsync(int customerId, int warehouseId, int skuId, int qty)
+    {
+        var rows = await StockBindInventoryRepository.GetListAsync(x =>
+            x.CustomerId == customerId
+            && x.WarehouseId == warehouseId
+            && x.SkuId == skuId
+            && x.FrozenQty > 0);
+        rows = rows.OrderBy(x => x.BinLocationId).ToList();
+        var remaining = qty;
+        foreach (var row in rows)
+        {
+            if (remaining <= 0)
+            {
+                break;
+            }
+
+            var take = Math.Min(row.FrozenQty, remaining);
+            take = Math.Min(take, row.Qty);
+            if (take <= 0)
+            {
+                continue;
+            }
+
+            row.Qty -= take;
+            row.FrozenQty -= take;
+            SyncInventoryAvailable(row);
+            await StockBindInventoryRepository.UpdateAsync(row);
+            remaining -= take;
+        }
+
+        if (remaining > 0)
+        {
+            throw new BusinessException($"SKU {skuId} 扣减失败，冻结量不足");
+        }
+    }
+
+    private async Task EnsureNoDeductedBindsAsync(int orderId)
+    {
+        var hasDeducted = await OrderStockBindRepository.AnyAsync(x =>
+            x.OrderId == orderId && x.Status == OrderStockBindStatusCodes.Deducted);
+        if (hasDeducted)
+        {
+            throw new BusinessException("订单已确认扣减库存，不能改绑；如需调整请联系运营");
+        }
+    }
+
+    private static void EnsureOrderCanBindStock(Order order)
+    {
+        if (string.Equals(order.OrderStatus, OrderStatusCodes.Deleted, StringComparison.OrdinalIgnoreCase))
+        {
+            throw new BusinessException("已删除订单不能绑定");
+        }
+    }
+
+    private static int RequireOrderCustomerId(Order order)
+    {
+        if (!order.CustomerId.HasValue || order.CustomerId.Value <= 0)
+        {
+            throw new BusinessException("订单未关联客户，无法绑定仓储资源");
+        }
+
+        return order.CustomerId.Value;
+    }
+
+    private static int ResolveBindWarehouseId(Order order, int? requestedWarehouseId)
+    {
+        if (requestedWarehouseId is > 0)
+        {
+            return requestedWarehouseId.Value;
+        }
+
+        if (order.WarehouseId is > 0)
+        {
+            return order.WarehouseId.Value;
+        }
+
+        throw new BusinessException("请先为订单指定仓库");
+    }
+
+    private async Task<OrderStockBindDetailOutput> BuildStockBindDetailAsync(Order order)
+    {
+        var binds = await OrderStockBindRepository.GetListAsync(x =>
+            x.OrderId == order.Id
+            && (x.Status == OrderStockBindStatusCodes.Bound || x.Status == OrderStockBindStatusCodes.Deducted));
+        binds = binds.OrderBy(x => x.Id).ToList();
+
+        string? warehouseName = null;
+        var warehouseId = order.WarehouseId ?? binds.FirstOrDefault()?.WarehouseId;
+        if (warehouseId is > 0)
+        {
+            var warehouse = await WarehouseAddressRepository.FirstOrDefaultAsync(x => x.Id == warehouseId.Value);
+            warehouseName = warehouse?.WarehouseName;
+        }
+
+        var binIds = binds.Where(x => x.BinLocationId.HasValue).Select(x => x.BinLocationId!.Value).Distinct().ToArray();
+        var bins = binIds.Length == 0
+            ? []
+            : await StockBindBinLocationRepository.GetListAsync(x => binIds.Contains(x.Id));
+        var binMap = bins.ToDictionary(x => x.Id);
+
+        var items = new List<OrderStockBindItemOutput>();
+        foreach (var bind in binds)
+        {
+            var availableQty = 0;
+            if (string.Equals(bind.BindType, OrderStockBindTypeCodes.Inventory, StringComparison.OrdinalIgnoreCase)
+                && bind.SkuId is > 0
+                && warehouseId is > 0)
+            {
+                var invRows = await StockBindInventoryRepository.GetListAsync(x =>
+                    x.CustomerId == bind.CustomerId
+                    && x.WarehouseId == warehouseId.Value
+                    && x.SkuId == bind.SkuId.Value);
+                availableQty = invRows.Sum(GetInventoryAvailableQty) + bind.BindQty;
+            }
+            else if (bind.ParcelItemId is > 0)
+            {
+                var parcelItem = await StockBindParcelItemRepository.FirstOrDefaultAsync(x => x.Id == bind.ParcelItemId.Value);
+                if (parcelItem != null)
+                {
+                    availableQty = GetParcelItemAvailableQty(parcelItem) + bind.BindQty;
+                }
+            }
+
+            binMap.TryGetValue(bind.BinLocationId ?? 0, out var bin);
+            items.Add(new OrderStockBindItemOutput
+            {
+                Id = bind.Id,
+                BindType = bind.BindType,
+                SkuId = bind.SkuId,
+                SkuCode = bind.SkuCode,
+                SkuName = bind.SkuName,
+                InventoryId = bind.InventoryId,
+                BinLocationId = bind.BinLocationId,
+                BinCode = bin?.BinCode,
+                ParcelId = bind.ParcelId,
+                ParcelItemId = bind.ParcelItemId,
+                TrackingNo = bind.TrackingNo,
+                ProductName = bind.ProductName,
+                AttributeText = bind.AttributeText,
+                ImageUrl = bind.ImageUrl,
+                BindQty = bind.BindQty,
+                AvailableQty = availableQty,
+                Status = bind.Status
+            });
+        }
+
+        var bindStatus = "none";
+        if (binds.Any(x => x.Status == OrderStockBindStatusCodes.Deducted))
+        {
+            bindStatus = OrderStockBindStatusCodes.Deducted;
+        }
+        else if (binds.Any(x => x.Status == OrderStockBindStatusCodes.Bound))
+        {
+            bindStatus = OrderStockBindStatusCodes.Bound;
+        }
+
+        return new OrderStockBindDetailOutput
+        {
+            OrderId = order.Id,
+            WarehouseId = warehouseId,
+            WarehouseName = warehouseName,
+            BindStatus = bindStatus,
+            Items = items
+        };
+    }
+
+    private static int GetInventoryAvailableQty(CInventory inv) =>
+        inv.AvailableQty > 0 ? inv.AvailableQty : Math.Max(0, inv.Qty - inv.FrozenQty);
+
+    private static int GetParcelItemAvailableQty(CParcelItem item) =>
+        Math.Max(0, item.Quantity - item.FrozenQty);
+
+    private static void SyncInventoryAvailable(CInventory inv) =>
+        inv.AvailableQty = Math.Max(0, inv.Qty - inv.FrozenQty);
+
+    private static void SyncParcelItemAvailable(CParcelItem item) =>
+        item.AvailableQty = Math.Max(0, item.Quantity - item.FrozenQty);
+}

src/Oms.Application/Services/Orders/PlatformStoreOrderService.cs

@@ -487,8 +487,8 @@ public class PlatformStoreOrderService : ApplicationService
                 x.CustomerId == customerId
                 && x.WarehouseId == warehouseId
                 && x.SkuId == skuId
-                && x.Qty > 0);
+                && (x.AvailableQty > 0 || x.Qty - x.FrozenQty > 0));
-            var available = total.Sum(x => x.Qty);
+            var available = total.Sum(x => Math.Max(0, x.Qty - x.FrozenQty));
             if (available < qty)
             {
                 throw new BusinessException($"SKU {skuId} 库存不足，需要 {qty}，可用 {available}");
@@ -526,7 +526,7 @@ public class PlatformStoreOrderService : ApplicationService
             x.CustomerId == customerId
             && x.WarehouseId == warehouseId
             && x.SkuId == skuId
-            && x.Qty > 0);
+            && (x.AvailableQty > 0 || x.Qty > x.FrozenQty));
         rows = rows.OrderBy(x => x.BinLocationId).ToList();
 
         var deductions = new List<InventoryDeduction>();
@@ -538,8 +538,15 @@ public class PlatformStoreOrderService : ApplicationService
                 break;
             }
 
-            var deduct = Math.Min(row.Qty, remaining);
+            var available = Math.Max(0, row.Qty - row.FrozenQty);
+            var deduct = Math.Min(available, remaining);
+            if (deduct <= 0)
+            {
+                continue;
+            }
+
             row.Qty -= deduct;
+            row.AvailableQty = Math.Max(0, row.Qty - row.FrozenQty);
             remaining -= deduct;
             await InventoryRepository.UpdateAsync(row);
             deductions.Add(new InventoryDeduction(skuId, row.BinLocationId, deduct));
@@ -570,13 +577,16 @@ public class PlatformStoreOrderService : ApplicationService
                     WarehouseId = warehouseId,
                     SkuId = item.SkuId,
                     BinLocationId = item.BinLocationId,
-                    Qty = item.Qty
+                    Qty = item.Qty,
+                    FrozenQty = 0,
+                    AvailableQty = item.Qty
                 };
                 await InventoryRepository.InsertAsync(inventory);
                 continue;
             }
 
             inventory.Qty += item.Qty;
+            inventory.AvailableQty = Math.Max(0, inventory.Qty - inventory.FrozenQty);
             await InventoryRepository.UpdateAsync(inventory);
         }
     }

src/Oms.Application/Services/Warehouse/WarehouseService.Helpers.cs

@@ -64,7 +64,9 @@ public partial class WarehouseService
                 WarehouseId = warehouseId,
                 SkuId = skuId,
                 BinLocationId = binLocationId,
-                Qty = deltaQty
+                Qty = deltaQty,
+                FrozenQty = 0,
+                AvailableQty = deltaQty
             };
             await InventoryRepository.InsertAsync(inventory);
             return;
@@ -76,7 +78,13 @@ public partial class WarehouseService
             throw new BusinessException("库存不足");
         }
 
+        if (deltaQty < 0 && inventory.AvailableQty < -deltaQty)
+        {
+            throw new BusinessException("库存可用不足");
+        }
+
         inventory.Qty = newQty;
+        inventory.AvailableQty = Math.Max(0, inventory.Qty - inventory.FrozenQty);
         await InventoryRepository.UpdateAsync(inventory);
     }
 
@@ -95,7 +103,7 @@ public partial class WarehouseService
             x.CustomerId == customerId
             && x.WarehouseId == warehouseId
             && x.SkuId == skuId
-            && x.Qty > 0);
+            && x.AvailableQty > 0);
         rows = rows.OrderBy(x => x.BinLocationId).ToList();
 
         var remaining = requiredQty;
@@ -106,8 +114,15 @@ public partial class WarehouseService
                 break;
             }
 
-            var deduct = Math.Min(row.Qty, remaining);
+            var available = Math.Max(0, row.Qty - row.FrozenQty);
+            var deduct = Math.Min(available, remaining);
+            if (deduct <= 0)
+            {
+                continue;
+            }
+
             row.Qty -= deduct;
+            row.AvailableQty = Math.Max(0, row.Qty - row.FrozenQty);
             remaining -= deduct;
             await InventoryRepository.UpdateAsync(row);
         }

src/Oms.Application/Services/Warehouse/WarehouseService.Inventory.cs

@@ -22,7 +22,7 @@ public partial class WarehouseService
         var warehouseIdValue = input.WarehouseId.GetValueOrDefault();
         var inventories = await InventoryRepository.GetListAsync(x =>
             (!hasCustomerFilter || x.CustomerId == customerIdValue)
-            && x.Qty > 0
+            && x.AvailableQty > 0
             && (!hasWarehouseFilter || x.WarehouseId == warehouseIdValue));
 
         var skuIds = inventories.Select(x => x.SkuId).Distinct().ToArray();
@@ -45,6 +45,8 @@ public partial class WarehouseService
                     SkuName = sku?.SkuName ?? string.Empty,
                     WarehouseId = g.Key.WarehouseId,
                     TotalQty = g.Sum(x => x.Qty),
+                    FrozenQty = g.Sum(x => x.FrozenQty),
+                    AvailableQty = g.Sum(x => x.AvailableQty > 0 ? x.AvailableQty : Math.Max(0, x.Qty - x.FrozenQty)),
                     BinCount = g.Count()
                 };
             })
@@ -113,7 +115,9 @@ public partial class WarehouseService
                         BinLocationId = x.BinLocationId,
                         BinCode = bin?.BinCode ?? string.Empty,
                         BinName = bin?.BinName,
-                        Qty = x.Qty
+                        Qty = x.Qty,
+                        FrozenQty = x.FrozenQty,
+                        AvailableQty = x.AvailableQty > 0 ? x.AvailableQty : Math.Max(0, x.Qty - x.FrozenQty)
                     };
                 })
                 .ToList()

src/Oms.Application/Services/Warehouse/WarehouseService.Parcel.cs

@@ -176,6 +176,8 @@ public partial class WarehouseService
                     : itemInput.AttributeText.Trim(),
                 ImageUrl = imageUrl,
                 Quantity = itemInput.Quantity,
+                FrozenQty = 0,
+                AvailableQty = itemInput.Quantity,
                 Remark = string.IsNullOrWhiteSpace(itemInput.Remark) ? null : itemInput.Remark.Trim()
             };
             await ParcelItemRepository.InsertAsync(item);
@@ -309,6 +311,8 @@ public partial class WarehouseService
                 AttributeText = item.AttributeText,
                 ImageUrl = item.ImageUrl,
                 Quantity = item.Quantity,
+                FrozenQty = item.FrozenQty,
+                AvailableQty = item.AvailableQty > 0 ? item.AvailableQty : Math.Max(0, item.Quantity - item.FrozenQty),
                 SkuId = item.SkuId,
                 SkuCode = item.SkuCode,
                 BinLocationId = item.BinLocationId,

src/Oms.Domain/OrdersAggregate/Consts/OrderStockBindCodes.cs

@@ -0,0 +1,14 @@
+namespace Oms.Domain.OrdersAggregate.Consts;
+
+public static class OrderStockBindTypeCodes
+{
+    public const string Inventory = "inventory";
+    public const string ParcelItem = "parcelItem";
+}
+
+public static class OrderStockBindStatusCodes
+{
+    public const string Bound = "bound";
+    public const string Deducted = "deducted";
+    public const string Released = "released";
+}

src/Oms.Domain/OrdersAggregate/Entities/OrderStockBind.cs

@@ -0,0 +1,56 @@
+using Oms.Domain.Shared;
+using SqlSugar;
+
+namespace Oms.Domain.OrdersAggregate.Entities;
+
+/// <summary>
+/// 物流单仓储绑定明细（包裹行 / 库存）。
+/// </summary>
+[SugarTable("t_order_stock_bind")]
+public class OrderStockBind : OmsAuditedAggregateRoot
+{
+    public int OrderId { get; set; }
+
+    public int CustomerId { get; set; }
+
+    public int WarehouseId { get; set; }
+
+    /// <summary>inventory / parcelItem</summary>
+    public string BindType { get; set; } = string.Empty;
+
+    public int? SkuId { get; set; }
+
+    public int? InventoryId { get; set; }
+
+    public int? BinLocationId { get; set; }
+
+    public int? ParcelId { get; set; }
+
+    public int? ParcelItemId { get; set; }
+
+    public int BindQty { get; set; }
+
+    /// <summary>bound / deducted / released</summary>
+    public string Status { get; set; } = "bound";
+
+    [SugarColumn(Length = 64, IsNullable = true)]
+    public string? SkuCode { get; set; }
+
+    [SugarColumn(Length = 128, IsNullable = true)]
+    public string? SkuName { get; set; }
+
+    [SugarColumn(Length = 64, IsNullable = true)]
+    public string? TrackingNo { get; set; }
+
+    [SugarColumn(Length = 256, IsNullable = true)]
+    public string? ProductName { get; set; }
+
+    [SugarColumn(Length = 512, IsNullable = true)]
+    public string? ImageUrl { get; set; }
+
+    [SugarColumn(Length = 256, IsNullable = true)]
+    public string? AttributeText { get; set; }
+
+    [SugarColumn(Length = 512, IsNullable = true)]
+    public string? Remark { get; set; }
+}

src/Oms.Domain/OrdersAggregate/Repositories/IOrderStockBindRepository.cs

@@ -0,0 +1,6 @@
+using Fake.Domain.Repositories;
+using Oms.Domain.OrdersAggregate.Entities;
+
+namespace Oms.Domain.OrdersAggregate.Repositories;
+
+public interface IOrderStockBindRepository : IRepository<OrderStockBind>;

src/Oms.Domain/WarehouseAggregate/Entities/CInventory.cs

@@ -15,4 +15,10 @@ public class CInventory : OmsAuditedAggregateRoot
     public int BinLocationId { get; set; }
 
     public int Qty { get; set; }
+
+    /// <summary>已绑定未出库冻结量。</summary>
+    public int FrozenQty { get; set; }
+
+    /// <summary>可用 = Qty - FrozenQty。</summary>
+    public int AvailableQty { get; set; }
 }

src/Oms.Domain/WarehouseAggregate/Entities/CParcelItem.cs

@@ -18,6 +18,12 @@ public class CParcelItem : OmsAuditedAggregateRoot
 
     public int Quantity { get; set; }
 
+    /// <summary>已被物流单占用（冻结）数量。</summary>
+    public int FrozenQty { get; set; }
+
+    /// <summary>可用 = Quantity - FrozenQty。</summary>
+    public int AvailableQty { get; set; }
+
     public int? SkuId { get; set; }
 
     public string? SkuCode { get; set; }

src/Oms.SqlSugarCore/Orders/OrderStockBindRepository.cs

@@ -0,0 +1,8 @@
+using Fake.DependencyInjection;
+using Oms.Domain.OrdersAggregate.Entities;
+using Oms.Domain.OrdersAggregate.Repositories;
+using Oms.SqlSugarCore.Repositories;
+
+namespace Oms.SqlSugarCore.Orders;
+
+public class OrderStockBindRepository : OmsSqlSugarRepository<OrderStockBind>, IOrderStockBindRepository, IScopedDependency;