diff --git a/BBWY.Server.Model/Dto/Request/PromotionTask/AddOrEditPromotionTaskRequest.cs b/BBWY.Server.Model/Dto/Request/PromotionTask/AddOrEditPromotionTaskRequest.cs
index 7940c133..6017e8b1 100644
--- a/BBWY.Server.Model/Dto/Request/PromotionTask/AddOrEditPromotionTaskRequest.cs
+++ b/BBWY.Server.Model/Dto/Request/PromotionTask/AddOrEditPromotionTaskRequest.cs
@@ -59,5 +59,10 @@
         /// 是否为新品 是否新品(0=老 1=新)
         /// </summary>
         public int? IsNewProduct { get; set; }
+
+        /// <summary>
+        /// 前置任务Id
+        /// </summary>
+        public long? PreTaskId { get; set; }
     }
 }