diff --git a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
index 8b5660e..ca7f558 100644
--- a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
@@ -1575,5 +1575,54 @@ namespace BBWYB.Server.Business
             }, userId);
 
         }
+
+        public IList<GoodsSourceTagResponse> GetGoodsSourceTagsInfo(List<QueryGoodsSourceTagRequest> requestList, string userId)
+        {
+            var uInfo = userBusiness.GetisBargainTeamByUserId(userId);
+            var list = new List<GoodsSourceTagResponse>();
+            var purchaseSkuIdList = requestList.Select(x => x.PurchaseSkuId).ToList();
+            var purchaserIdList = requestList.Select(x => x.PurchaserId).ToList();
+
+            #region 查询淘汰供应商
+
+            #endregion
+
+            #region 查询采购过的sku
+            var purchasedSkuList = fsql.Select<OrderPurchaseInfo, OrderPurchaseRelationInfo, PurchaseScheme>()
+                                         .InnerJoin((opi, opri, ps) => opi.OrderId == opri.OrderId && opi.PurchaseOrderId == opri.PurchaseOrderId)
+                                         .InnerJoin((opi, opri, ps) => opri.SchemeId == ps.Id)
+                                         .Where((opi, opri, ps) => opi.IsEnabled == true &&
+                                                                   purchaseSkuIdList.Contains(opri.PurchaseSkuId))
+                                         .GroupBy((opi, opri, ps) => new { opri.PurchaseSkuId, opri.SchemeId, ps.BelongBargainTeamId })
+                                         .ToList(g => new
+                                         {
+                                             g.Key.PurchaseSkuId,
+                                             g.Key.SchemeId,
+                                             g.Key.BelongBargainTeamId
+                                         });
+
+            foreach (var purchasedSku in purchasedSkuList)
+            {
+                var goodsSourceTag = new GoodsSourceTagResponse()
+                {
+                    PurchaseSku = purchasedSku.PurchaseSkuId,
+                    GoodsSourceTagType = purchasedSku.BelongBargainTeamId != uInfo.user.DepartmentId ?
+                                         Enums.GoodsSourceTagType.其他组采购过该商品 :
+                                         Enums.GoodsSourceTagType.本组采购过该商品
+                };
+                list.Add(goodsSourceTag);
+                purchaseSkuIdList.Remove(purchasedSku.PurchaseSkuId);  //排除采购过的sku
+            }
+            #endregion
+
+            #region 查询添加为采购方案的sku
+            if (purchaseSkuIdList.Count() > 0)
+            { 
+                
+            }
+            #endregion
+
+            return list;
+        }
     }
 }
diff --git a/BBWYB.Server.Model/Dto/Request/PurchaseScheme/QueryGoodsSourceTagRequest.cs b/BBWYB.Server.Model/Dto/Request/PurchaseScheme/QueryGoodsSourceTagRequest.cs
new file mode 100644
index 0000000..fc39f0a
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Request/PurchaseScheme/QueryGoodsSourceTagRequest.cs
@@ -0,0 +1,9 @@
+namespace BBWYB.Server.Model.Dto
+{
+    public class QueryGoodsSourceTagRequest
+    {
+        public string PurchaseSkuId { get; set; } 
+
+        public string PurchaserId { get; set; }
+    }
+}
diff --git a/BBWYB.Server.Model/Dto/Response/PurchaseScheme/GoodsSourceTagResponse.cs b/BBWYB.Server.Model/Dto/Response/PurchaseScheme/GoodsSourceTagResponse.cs
new file mode 100644
index 0000000..6d73a97
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Response/PurchaseScheme/GoodsSourceTagResponse.cs
@@ -0,0 +1,9 @@
+namespace BBWYB.Server.Model.Dto
+{
+    public class GoodsSourceTagResponse
+    {
+        public string PurchaseSku { get; set; }
+
+        public Enums.GoodsSourceTagType GoodsSourceTagType { get; set; }
+    }
+}
diff --git a/BBWYB.Server.Model/Enums.cs b/BBWYB.Server.Model/Enums.cs
index 736bbb9..3ef2064 100644
--- a/BBWYB.Server.Model/Enums.cs
+++ b/BBWYB.Server.Model/Enums.cs
@@ -363,5 +363,23 @@
         {
             临时 = 0, 永久 = 1
         }
+
+        /// <summary>
+        /// 货源标记类型
+        /// <para>
+        /// 未采购 = 0,被淘汰的供应商 = 1,其他组采购过该商品 = 2,其他组添加过采购方案 = 3,其他组历史采购过该供应商的商品 = 4,本组采购过该商品 = 10,本组添加过采购方案 = 11,本组历史采购过该供应商的商品 = 12
+        /// </para>
+        /// </summary>
+        public enum GoodsSourceTagType
+        {
+            未采购 = 0,
+            被淘汰的供应商 = 1,
+            其他组采购过该商品 = 2,
+            其他组添加过采购方案 = 3,
+            其他组历史采购过该供应商的商品 = 4,
+            本组采购过该商品 = 10,
+            本组添加过采购方案 = 11,
+            本组历史采购过该供应商的商品 = 12
+        }
     }
 }