diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/CreatePurchaseOrderDetailValidator.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/CreatePurchaseOrderDetailValidator.cs
index 920c788..6dbf65f 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/CreatePurchaseOrderDetailValidator.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/PurchaseOrders/CreatePurchaseOrderDetailValidator.cs
@@ -2,7 +2,7 @@ using FluentValidation;
 
 namespace Win_in.Sfs.Scp.WebApi;
 
-public class CreatePurchaseOrderDetailValidator : AbstractValidator<PurchaseOrderDetailDTO>
+public class CreatePurchaseOrderDetailValidator : AbstractValidator<PurchaseOrderDetailCreateDTO>
 {
     public CreatePurchaseOrderDetailValidator()
     {
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/WebApiApplicationContractsModule.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/WebApiApplicationContractsModule.cs
index 26f9fb5..ec44907 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/WebApiApplicationContractsModule.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/WebApiApplicationContractsModule.cs
@@ -1,5 +1,6 @@
 using Volo.Abp.Account;
 using Volo.Abp.FeatureManagement;
+using Volo.Abp.FluentValidation;
 using Volo.Abp.Identity;
 using Volo.Abp.Modularity;
 using Volo.Abp.ObjectExtending;
@@ -17,7 +18,8 @@ namespace Win_in.Sfs.Scp.WebApi
         typeof(AbpPermissionManagementApplicationContractsModule),
         typeof(AbpSettingManagementApplicationContractsModule),
         typeof(AbpTenantManagementApplicationContractsModule),
-        typeof(AbpObjectExtendingModule)
+        typeof(AbpObjectExtendingModule),
+        typeof(AbpFluentValidationModule)
     )]
     public class WebApiApplicationContractsModule : AbpModule
     {
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PartController.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PartController.cs
index e2e8a78..2461139 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PartController.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PartController.cs
@@ -1,7 +1,11 @@
-using System.Net.Mime;
+using System;
+using System.Net.Mime;
 using System.Threading.Tasks;
+using System.Xml.Serialization;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Volo.Abp;
 
 namespace Win_in.Sfs.Scp.WebApi.XmlHost.Controllers
 {
@@ -27,10 +31,15 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost.Controllers
         public virtual async Task<ActionResult<PartDTO>> CreateAsync([FromBody]PartCreateDto input)
         {
 
-
-            var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.Part);
-            
-            return Ok(dto);
+            try
+            {
+                var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.Part);
+                return Ok(dto);
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(ex.Message);
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PurchaseOrderController.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PurchaseOrderController.cs
index 15fd50c..736b329 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PurchaseOrderController.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/PurchaseOrderController.cs
@@ -1,4 +1,5 @@
-using System.Net.Mime;
+using System;
+using System.Net.Mime;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 
@@ -24,10 +25,18 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost.Controllers
         [Produces(MediaTypeNames.Application.Xml)]
         public virtual async Task<ActionResult<PurchaseOrderDTO>> CreateAsync([FromBody] PurchaseOrderCreateDTO input)
         {
+            try
+            {
+                var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.PurchaseOrder);
 
-            var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.PurchaseOrder);
+                return Ok(dto);
+
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(ex.Message);
+            }
 
-            return Ok(dto);
         }
     }
 }
\ No newline at end of file
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/ReceiptController.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/ReceiptController.cs
index 727a0a4..d4ed07b 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/ReceiptController.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/ReceiptController.cs
@@ -1,4 +1,5 @@
-using System.Net.Mime;
+using System;
+using System.Net.Mime;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 
@@ -24,10 +25,18 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost.Controllers
         [Produces(MediaTypeNames.Application.Xml)]
         public virtual async Task<ActionResult<ReceiptDTO>> CreateAsync([FromBody] ReceiptCreateDTO input)
         {
+            try
+            {
+                var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.Receipt);
 
-            var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.Receipt);
+                return Ok(dto);
+
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(ex.Message);
+            }
 
-            return Ok(dto);
         }
     }
 }
\ No newline at end of file
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/SupplierController.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/SupplierController.cs
index 6941538..9d3e85e 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/SupplierController.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/SupplierController.cs
@@ -1,4 +1,5 @@
-using System.Net.Mime;
+using System;
+using System.Net.Mime;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 
@@ -24,10 +25,18 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost.Controllers
         [Produces(MediaTypeNames.Application.Xml)]
         public virtual async Task<ActionResult<SupplierDTO>> CreateAsync([FromBody] SupplierCreateDTO input)
         {
+            try
+            {
+                var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.Supplier);
 
-            var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.Supplier);
+                return Ok(dto);
+
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(ex.Message);
+            }
 
-            return Ok(dto);
         }
     }
 }
\ No newline at end of file
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/UnplannedReceiptController.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/UnplannedReceiptController.cs
index bcad7cf..e43ff6d 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/UnplannedReceiptController.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/Controllers/UnplannedReceiptController.cs
@@ -1,4 +1,5 @@
-using System.Net.Mime;
+using System;
+using System.Net.Mime;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 
@@ -23,10 +24,18 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost.Controllers
         [Produces(MediaTypeNames.Application.Xml)]
         public virtual async Task<ActionResult<UnplannedReceiptDTO>> CreateAsync([FromBody] UnplannedReceiptCreateDTO input)
         {
+            try
+            {
+                var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.UnplannedReceipt);
 
-            var dto = await _httpClientInvoker.InvokePostAsync(input, RouteConsts.UnplannedReceipt);
+                return Ok(dto);
+
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(ex.Message);
+            }
 
-            return Ok(dto);
         }
     }
 }
\ No newline at end of file
diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/HttpClientInvokers/HttpClientInvoker.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/HttpClientInvokers/HttpClientInvoker.cs
index cbdb7a6..9ae5098 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/HttpClientInvokers/HttpClientInvoker.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Xml.Host/HttpClientInvokers/HttpClientInvoker.cs
@@ -7,6 +7,7 @@ using System.Runtime.Serialization;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Options;
+using Volo.Abp;
 
 namespace Win_in.Sfs.Scp.WebApi.XmlHost
 {
@@ -37,11 +38,16 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost
         {
             var client = CreateClient();
             var response = await client.PostAsJsonAsync(routeString, input);
-            response.EnsureSuccessStatusCode();
-            var str =await  response.Content.ReadAsStringAsync();
-
-            var dto = await response.Content.ReadFromJsonAsync<TOutput>();
-            return dto;
+            if (response.IsSuccessStatusCode)
+            {
+                var dto = await response.Content.ReadFromJsonAsync<TOutput>();
+                return dto;
+            }
+            else
+            {
+                var str = await response.Content.ReadAsStringAsync();
+                throw new AbpException(str);
+            }
         }
 
         private HttpClient CreateClient()
@@ -50,7 +56,7 @@ namespace Win_in.Sfs.Scp.WebApi.XmlHost
             client.BaseAddress = new Uri(_baseUrl);
             client.DefaultRequestHeaders.Accept.Clear();
             client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-            
+
             //XmlHost也使用Jwt认证，并连到同一个IDS4 server，不需要再手工添加鉴权信息了
             if (_httpAuthorizationHandler.IsLoggedIn())
             {