diff --git a/BBWYB.Server.API/Controllers/PurchaseSchemeController.cs b/BBWYB.Server.API/Controllers/PurchaseSchemeController.cs
index fcc59ff..0665270 100644
--- a/BBWYB.Server.API/Controllers/PurchaseSchemeController.cs
+++ b/BBWYB.Server.API/Controllers/PurchaseSchemeController.cs
@@ -59,6 +59,17 @@ namespace BBWYB.Server.API.Controllers
             return purchaseSchemeBusiness.GetPurchaseSchemeAndGroupList(request, GetUserId());
         }
 
+        /// <summary>
+        /// 按spu查询所有采购方案的所有采购配件列表 (议价组只查询和自己有关的采购方案)
+        /// </summary>
+        /// <param name="productId"></param>
+        /// <returns></returns>
+        [HttpGet("{productId}")]
+        public IList<PurchaseSchemeProductSkuResponse> GetMergePurchaseSchemeProductSkuByProductId([FromRoute]string productId)
+        {
+            return purchaseSchemeBusiness.GetMergePurchaseSchemeProductSkuByProductId(productId, GetUserId());
+        }
+
         /// <summary>
         /// 获取Sku采购方案数量
         /// </summary>
diff --git a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
index 539a232..4b458de 100644
--- a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
@@ -1024,6 +1024,29 @@ namespace BBWYB.Server.Business
             return purchaseSchemeList;
         }
 
+        public IList<PurchaseSchemeProductSkuResponse> GetMergePurchaseSchemeProductSkuByProductId(string productId, string userId)
+        {
+            var user = userBusiness.GetisBargainTeamByUserId(userId);
+            var purchaseSchemeList = GetPurchaseSchemeList(new QuerySchemeRequest()
+            {
+                ProductIdList = new List<string>() { productId },
+                BargainTeamIdList = user.isBargainTeam ? new List<string>() { user.user.DepartmentId } : null
+            });
+            var mergePssList = new List<PurchaseSchemeProductSkuResponse>();
+            foreach (var scheme in purchaseSchemeList)
+            {
+                foreach (var psp in scheme.PurchaseSchemeProductList)
+                {
+                    foreach (var pss in psp.PurchaseSchemeProductSkuList)
+                    {
+                        if (!mergePssList.Any(x => x.PurchaseSkuId == pss.PurchaseSkuId))
+                            mergePssList.Add(pss);
+                    }
+                }
+            }
+            return mergePssList;
+        }
+
         ///// <summary>
         ///// 获取共同拥有的采购商
         ///// </summary>