diff --git a/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs b/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs
index 8848871..317ce24 100644
--- a/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs
+++ b/BBWYB.Server.Model/Dto/Request/Purchaser/QueryPurchaserRequest.cs
@@ -1,7 +1,10 @@
-namespace BBWYB.Server.Model.Dto
+using System.ComponentModel.DataAnnotations;
+
+namespace BBWYB.Server.Model.Dto
 {
     public class QueryPurchaserRequest
     {
+        [Required]
         public long ShopId { get; set; }
 
         public string Spu { get; set; }
@@ -31,11 +34,13 @@
         /// <summary>
         /// 页码 从1开始
         /// </summary>
+        [Required]
         public int PageIndex { get; set; }
 
         /// <summary>
         /// 页记录数 最大20
         /// </summary>
+        [Required]
         public int PageSize { get; set; }
     }