diff --git a/BBWYB.Server.API/Controllers/PurchaserController.cs b/BBWYB.Server.API/Controllers/PurchaserController.cs
new file mode 100644
index 0000000..1c12c61
--- /dev/null
+++ b/BBWYB.Server.API/Controllers/PurchaserController.cs
@@ -0,0 +1,27 @@
+using BBWYB.Server.Business;
+using BBWYB.Server.Model.Dto;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BBWYB.Server.API.Controllers
+{
+    public class PurchaserController : BaseApiController
+    {
+        private PurchaserBusiness purchaserBusiness;
+
+        public PurchaserController(IHttpContextAccessor httpContextAccessor, PurchaserBusiness purchaserBusiness) : base(httpContextAccessor)
+        {
+            this.purchaserBusiness = purchaserBusiness;
+        }
+
+        /// <summary>
+        /// 查询采购商列表
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public ListResponse<PurchaserResponse> QueryPurchaserList([FromBody] QueryPurchaserRequest request)
+        {
+            return purchaserBusiness.QueryPurchaserList(request);
+        }
+    }
+}
diff --git a/BBWYB.Server.Business/Purchaser/PurchaserBusiness.cs b/BBWYB.Server.Business/Purchaser/PurchaserBusiness.cs
new file mode 100644
index 0000000..62b6d0e
--- /dev/null
+++ b/BBWYB.Server.Business/Purchaser/PurchaserBusiness.cs
@@ -0,0 +1,20 @@
+using BBWYB.Common.Log;
+using BBWYB.Common.Models;
+using BBWYB.Server.Model.Dto;
+using Yitter.IdGenerator;
+
+namespace BBWYB.Server.Business
+{
+    public class PurchaserBusiness : BaseBusiness, IDenpendency
+    {
+        public PurchaserBusiness(IFreeSql fsql, NLogManager nLogManager, IIdGenerator idGenerator) : base(fsql, nLogManager, idGenerator)
+        {
+
+        }
+
+        public ListResponse<PurchaserResponse> QueryPurchaserList(QueryPurchaserRequest request)
+        {
+            return new ListResponse<PurchaserResponse>();
+        }
+    }
+}
diff --git a/BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs b/BBWYB.Server.Model/Db/Purchaser/Purchaser.cs
similarity index 78%
rename from BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs
rename to BBWYB.Server.Model/Db/Purchaser/Purchaser.cs
index e4292ac..cbaf0a3 100644
--- a/BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs
+++ b/BBWYB.Server.Model/Db/Purchaser/Purchaser.cs
@@ -1,4 +1,4 @@
-using FreeSql.DataAnnotations;
+using FreeSql.DataAnnotations;
 
 namespace BBWYB.Server.Model.Db
 {
@@ -23,16 +23,25 @@ namespace BBWYB.Server.Model.Db
         public string Id2 { get; set; }
 
         /// <summary>
-        /// 采购商名称
+        /// 发货地(产地)
         /// </summary>
         [Column(StringLength = 50)]
-        public string Name { get; set; }
+        public string Location { get; set; }
 
         /// <summary>
-        /// 发货地
+        /// 经营模式 0贸易 1厂家
         /// </summary>
+        [Column(DbType = "int", MapType = typeof(int))]
+        public Enums.ManagmentMode? ManagmentMode { get; set; }
+
         [Column(StringLength = 50)]
-        public string Location { get; set; }
+        public string MemberId { get; set; }
+
+        /// <summary>
+        /// 采购商名称
+        /// </summary>
+        [Column(StringLength = 50)]
+        public string Name { get; set; }
 
         /// <summary>
         /// 采购平台
@@ -40,19 +49,17 @@ namespace BBWYB.Server.Model.Db
         [Column(MapType = typeof(int?))]
         public Enums.Platform? Platform { get; set; }
 
-
-        [Column(StringLength = 50, IsNullable = true)]
-        public string MemberId { get; set; }
-
         /// <summary>
-        /// 采购过的Sku数
+        /// 采购次数
         /// </summary>
-        public int? PurchasedSkuCount { get; set; } = 0;
+        [Column(DbType = "int")]
+        public int? PurchasedCount { get; set; } = 0;
 
         /// <summary>
-        /// 采购次数
+        /// 采购过的Sku数
         /// </summary>
-        public int? PurchasedCount { get; set; } = 0;
+        [Column(DbType = "int")]
+        public int? PurchasedSkuCount { get; set; } = 0;
 
     }
 
diff --git a/BBWYB.Server.Model/Db/Purchaser/PurchaserCategoryTagsBasicInfo.cs b/BBWYB.Server.Model/Db/Purchaser/PurchaserCategoryTagsBasicInfo.cs
new file mode 100644
index 0000000..341440a
--- /dev/null
+++ b/BBWYB.Server.Model/Db/Purchaser/PurchaserCategoryTagsBasicInfo.cs
@@ -0,0 +1,27 @@
+using FreeSql.DataAnnotations;
+
+namespace BBWYB.Server.Model.Db
+{
+
+    [Table(Name = "purchasercategorytagsbasicinfo", DisableSyncStructure = true)]
+    public partial class PurchaserCategoryTagsBasicInfo
+    {
+
+        [Column(DbType = "bigint", IsPrimary = true)]
+		public long Id { get; set; }
+
+        [Column(DbType = "datetime")]
+		public DateTime? CreateTime { get; set; }
+
+        [Column(StringLength = 50)]
+		public string Name { get; set; }
+
+        /// <summary>
+        /// 类型 主营类目=0 标签=1
+        /// </summary>
+        [Column(MapType = typeof(int?))]
+		public Enums.PurchaserBasicInfoType? Type { get; set; }
+
+    }
+
+}
diff --git a/BBWYB.Server.Model/Db/Purchaser/Purchaser_CategoryTagsBasicInfo_Relation.cs b/BBWYB.Server.Model/Db/Purchaser/Purchaser_CategoryTagsBasicInfo_Relation.cs
new file mode 100644
index 0000000..f7728b3
--- /dev/null
+++ b/BBWYB.Server.Model/Db/Purchaser/Purchaser_CategoryTagsBasicInfo_Relation.cs
@@ -0,0 +1,27 @@
+using FreeSql.DataAnnotations;
+
+namespace BBWYB.Server.Model.Db
+{
+
+    [Table(Name = "purchaser_categorytagsbasicinfo_relation", DisableSyncStructure = true)]
+    public partial class Purchaser_CategoryTagsBasicInfo_Relation
+    {
+
+        [Column(DbType = "bigint", IsPrimary = true)]
+        public long Id { get; set; }
+
+        [Column(DbType = "bigint")]
+        public long? BasicExtendedInfoId { get; set; }
+
+        /// <summary>
+        /// 关系类型 主营类目=0 标签=1
+        /// </summary>
+        [Column(DbType = "int")]
+        public Enums.PurchaserBasicInfoType? BasicType { get; set; }
+
+        [Column(StringLength = 50)]
+        public string PurchaserId { get; set; }
+
+    }
+
+}
diff --git a/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs b/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs
new file mode 100644
index 0000000..b8f6361
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs
@@ -0,0 +1,31 @@
+namespace BBWYB.Server.Model.Dto
+{
+    public class QueryPurchaserRequest
+    {
+        public string Spu { get; set; }
+
+        public string Sku { get; set; }
+
+        /// <summary>
+        /// 采购商Id集合
+        /// </summary>
+        public List<string> PurchaserIdList { get; set; }
+
+        /// <summary>
+        /// 主营类目Id集合
+        /// </summary>
+        public List<long> CategoryIdList { get; set; }
+
+        /// <summary>
+        /// 供应商产地
+        /// </summary>
+        public string Location { get; set; }
+
+        /// <summary>
+        /// 页码 从1开始
+        /// </summary>
+        public int PageIndex { get; set; }
+
+        public int PageSize { get; set; }
+    }
+}
diff --git a/BBWYB.Server.Model/Dto/Response/ListResponse.cs b/BBWYB.Server.Model/Dto/Response/ListResponse.cs
new file mode 100644
index 0000000..87b3d34
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Response/ListResponse.cs
@@ -0,0 +1,9 @@
+namespace BBWYB.Server.Model.Dto
+{
+    public class ListResponse<T> where T : class
+    {
+        public List<T> Items { get; set; }
+
+        public long TotalCount { get; set; }
+    }
+}
diff --git a/BBWYB.Server.Model/Dto/Response/Product/ProductSkuResponse.cs b/BBWYB.Server.Model/Dto/Response/Product/ProductSkuResponse.cs
new file mode 100644
index 0000000..7705489
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Response/Product/ProductSkuResponse.cs
@@ -0,0 +1,8 @@
+using BBWYB.Server.Model.Db;
+
+namespace BBWYB.Server.Model.Dto
+{
+    public class ProductSkuResponse : ProductSku
+    {
+    }
+}
diff --git a/BBWYB.Server.Model/Dto/Response/Purchaser/PurchaserCategoryTagsBasicInfoResponse.cs b/BBWYB.Server.Model/Dto/Response/Purchaser/PurchaserCategoryTagsBasicInfoResponse.cs
new file mode 100644
index 0000000..bcdce27
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Response/Purchaser/PurchaserCategoryTagsBasicInfoResponse.cs
@@ -0,0 +1,8 @@
+using BBWYB.Server.Model.Db;
+
+namespace BBWYB.Server.Model.Dto
+{
+    public class PurchaserCategoryTagsBasicInfoResponse: PurchaserCategoryTagsBasicInfo
+    {
+    }
+}
diff --git a/BBWYB.Server.Model/Dto/Response/Purchaser/PurchaserResponse.cs b/BBWYB.Server.Model/Dto/Response/Purchaser/PurchaserResponse.cs
new file mode 100644
index 0000000..33386fd
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Response/Purchaser/PurchaserResponse.cs
@@ -0,0 +1,64 @@
+using BBWYB.Server.Model.Db;
+
+namespace BBWYB.Server.Model.Dto
+{
+    public class PurchaserResponse : Purchaser
+    {
+        /// <summary>
+        /// 类目集合
+        /// </summary>
+        public IList<PurchaserCategoryTagsBasicInfoResponse> CategoryList { get; set; }
+
+        /// <summary>
+        /// 标签集合
+        /// </summary>
+        public IList<PurchaserCategoryTagsBasicInfoResponse> TagList { get; set; }
+
+        /// <summary>
+        /// 绑定SPU数
+        /// </summary>
+        public long? BindingSpuCount { get; set; }
+
+        /// <summary>
+        /// 采购SPU数
+        /// </summary>
+        public long? PurchasedSpuCount { get; set; }
+
+        /// <summary>
+        /// 绑定SKU数
+        /// </summary>
+        public long? BindingSkuCount { get; set; }
+
+        /// <summary>
+        /// 采购SKU数
+        /// </summary>
+        public long? PurchasedSkuCount { get; set; }
+
+        /// <summary>
+        /// 采购订单数
+        /// </summary>
+        public long? PurchaseOrderCount { get; set; }
+
+        /// <summary>
+        /// 采购金额
+        /// </summary>
+        public decimal? PurchaseAmount { get; set; }
+
+        /// <summary>
+        /// 上次采购时间
+        /// </summary>
+        public DateTime? LastPurchaseTime { get; set; }
+
+        /// <summary>
+        /// 最近30天具有采购行为的店铺SKU
+        /// </summary>
+        public IList<ProductSkuResponse> Recent30dProductSku { get; set; }
+
+        public PurchaserResponse()
+        {
+            CategoryList = new List<PurchaserCategoryTagsBasicInfoResponse>();
+            TagList = new List<PurchaserCategoryTagsBasicInfoResponse>();
+            Recent30dProductSku = new List<ProductSkuResponse>();
+        }
+    }
+}
diff --git a/BBWYB.Server.Model/Enums.cs b/BBWYB.Server.Model/Enums.cs
index dc80d1e..62132e6 100644
--- a/BBWYB.Server.Model/Enums.cs
+++ b/BBWYB.Server.Model/Enums.cs
@@ -330,5 +330,21 @@
         {
             首次采购 = 0, 首次优化 = 1, 再次优化 = 2
         }
+
+        /// <summary>
+        /// 厂家经营模式
+        /// </summary>
+        public enum ManagmentMode
+        {
+            贸易 = 0, 厂家 = 1
+        }
+
+        /// <summary>
+        /// 厂家扩展信息类型
+        /// </summary>
+        public enum PurchaserBasicInfoType
+        {
+            主营类目 = 0, 标签 = 1
+        }
     }
 }