diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDTO.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDTO.cs
index 4cbd2a7..f59be26 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDTO.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDTO.cs
@@ -69,7 +69,7 @@ public class PurchaseOrderCreateDTO : EntityDto,ICanTrace
     /// </summary>
     [XmlElement("taxRate")]
     [Display(Name = "税率(TaxRate)")]
-    public decimal TaxRate { set; get; }
+    public decimal? TaxRate { set; get; }
 
     /// <summary>
     /// 版本(version)
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDtoValidator.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDtoValidator.cs
index 17ad199..11c5ce3 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDtoValidator.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderCreateDtoValidator.cs
@@ -14,7 +14,7 @@ public class PurchaseOrderCreateDtoValidator : AbstractValidator<PurchaseOrderCr
         RuleFor(q => q.OrderDate).NotNull();
         RuleFor(q => q.DueDate).NotNull();
         RuleFor(q => q.Version).MaximumLength(64).NotNull();
-        RuleFor(q => q.TaxRate).NotNull();
+        RuleFor(q => q.TaxRate);
         RuleFor(q => q.Site).MaximumLength(64).NotEmpty();
         RuleFor(q => q.Company).MaximumLength(64).NotEmpty();
         RuleFor(q => q.ContactName).MaximumLength(64);
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderDTO.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderDTO.cs
index 6ed5739..7fe877a 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderDTO.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/PurchaseOrderDTO.cs
@@ -71,7 +71,7 @@ namespace Win_in.Sfs.Scp.WebApi
         /// </summary>
         [DataMember,XmlElement("taxRate")]
         [Display(Name = "税率(TaxRate)")]
-        public decimal TaxRate { set; get; }
+        public decimal? TaxRate { set; get; }
 
         /// <summary>
         /// 版本(version)
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/PurchaseOrders/PurchaseOrderAppService.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/PurchaseOrders/PurchaseOrderAppService.cs
index 7769c7e..d85e7c2 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/PurchaseOrders/PurchaseOrderAppService.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/PurchaseOrders/PurchaseOrderAppService.cs
@@ -75,6 +75,12 @@ namespace Win_in.Sfs.Scp.WebApi
         public virtual async Task<PurchaseOrderDTO> CreateAsync(PurchaseOrderCreateDTO poCreateDTO)
         {
             var entity = ObjectMapper.Map<PurchaseOrderCreateDTO, PurchaseOrder>(poCreateDTO);
+
+            if (entity.PoType == "0")
+            {
+                entity.PoType = "1";
+            }
+
             foreach (var detail in entity.Details)
             {
                 detail.SetId(GuidGenerator);
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/ScpV1AutoMapperProfile.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/ScpV1AutoMapperProfile.cs
index 95f98f5..5f3270f 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/ScpV1AutoMapperProfile.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/ScpV1AutoMapperProfile.cs
@@ -241,8 +241,9 @@ namespace Win_in.Sfs.Scp.WebApi
                 .ForMember(p => p.GUID, p => p.MapFrom(q => Guid.NewGuid()))//默认值
 
                 // .ForMember(p => p.OperName, p => p.MapFrom(q => ""))//默认值
-                .ForMember(p => p.BillType, p => p.MapFrom(q => string.IsNullOrWhiteSpace(q.TrType) ? 0 : 1))//0:收货 1:退货
 
+                //.ForMember(p => p.BillType, p => p.MapFrom(q => string.IsNullOrWhiteSpace(q.TrType) ? 0 : 1))//0:收货 1:退货
+                .ForMember(p => p.BillType, p => p.MapFrom(q=>0))
                 // .ForMember(p => p.Tax, p => p.MapFrom(q => 0))//默认值
                 ;
 
@@ -264,7 +265,9 @@ namespace Win_in.Sfs.Scp.WebApi
 
                 // .ForMember(p => p.IsDeleted, p => p.MapFrom(q => false))//默认值
                 .ForMember(p => p.GUID, p => p.MapFrom(q => Guid.NewGuid()))//默认值
-                .ForMember(p => p.BillType, p => p.MapFrom(q => string.IsNullOrWhiteSpace(q.TrType) ? 0 : 1))//0:收货 1:退货
+                
+                //.ForMember(p => p.BillType, p => p.MapFrom(q => string.IsNullOrWhiteSpace(q.TrType) ? 0 : 1))//0:收货 1:退货
+                .ForMember(p => p.BillType, p => p.MapFrom(q => 0))
 
                 // .ForMember(p => p.VendBatch, p => p.MapFrom(q => ""))//默认值
                 .ForMember(p => p.PoUnit, p => p.MapFrom(q => q.Uom))
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/PurchaseOrders/PurchaseOrder.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/PurchaseOrders/PurchaseOrder.cs
index 06c7807..cc78928 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/PurchaseOrders/PurchaseOrder.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/PurchaseOrders/PurchaseOrder.cs
@@ -66,7 +66,7 @@ namespace Win_in.Sfs.Scp.WebApi
         /// 税率(TaxRate)
         /// </summary>
         [Display(Name = "税率(TaxRate)")]
-        public decimal TaxRate { set; get; }
+        public decimal? TaxRate { set; get; }
 
         /// <summary>
         /// 联系人(ContactName)
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/UnplannedReceipts/UnplannedReceipt.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/UnplannedReceipts/UnplannedReceipt.cs
index fa68125..a3429a8 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/UnplannedReceipts/UnplannedReceipt.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Domain/UnplannedReceipts/UnplannedReceipt.cs
@@ -6,7 +6,7 @@ using Win_in.Sfs.Scp.WebApi.Domain.Shared;
 namespace Win_in.Sfs.Scp.WebApi
 {
     /// <summary>
-    /// 收货单与退货单明细(Receipt)
+    /// 计划外入库单(UnplannedReceipt)
     /// </summary>
     public class UnplannedReceipt : EntityBase<Guid>
     {
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.EntityFrameworkCore/DbContext/WebApiDbContextModelCreatingExtensions.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.EntityFrameworkCore/DbContext/WebApiDbContextModelCreatingExtensions.cs
index e226f76..68ccf34 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.EntityFrameworkCore/DbContext/WebApiDbContextModelCreatingExtensions.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.EntityFrameworkCore/DbContext/WebApiDbContextModelCreatingExtensions.cs
@@ -206,7 +206,7 @@ namespace Win_in.Sfs.Scp.WebApi.EntityFrameworkCore
                 b.Property(q => q.OrderDate).IsRequired();
                 b.Property(q => q.DueDate).IsRequired();
                 b.Property(q => q.Version).IsRequired().HasMaxLength(64);
-                b.Property(q => q.TaxRate).IsRequired().HasPrecision(18, 6);
+                b.Property(q => q.TaxRate).HasPrecision(18, 6);
                 b.Property(q => q.Site).IsRequired().HasMaxLength(64);
                 b.Property(q => q.Company).IsRequired().HasMaxLength(64);
                 b.Property(q => q.ContactName).HasMaxLength(64);