fix

AutoTurnOver/Controllers/ApiController.cs

 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using AutoTurnOver.Common;
 using AutoTurnOver.Models;
 using AutoTurnOver.Services;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using AutoTurnOver.Utility;
 
 namespace AutoTurnOver.Controllers
 {
@@ -83,11 +86,19 @@ namespace AutoTurnOver.Controllers
         }
 
         [HttpPost("FirstOrderSkuAdd")]
-        public JsonResult FirstOrderSkuAdd([FromBody]dc_auto_first_order_sku_input_dto inputData)
+        public async Task<JsonResult> FirstOrderSkuAdd()
         {
+
             try
             {
-                new FirstOrderService().Add(inputData);
+                var result = string.Empty;
+                using (var reader = new StreamReader(Request.Body, Encoding.UTF8))
+                {
+                    result = await reader.ReadToEndAsync();
+                    new FirstOrderService().Add(result.ToObj<dc_auto_first_order_sku_input_dto>());
+
+                }
+
                 return new JsonResult(new
                 {
                     success = true,