diff --git a/Entity/Item/Item.cs b/Entity/Item/Item.cs
index a2dc687..ef39dcf 100644
--- a/Entity/Item/Item.cs
+++ b/Entity/Item/Item.cs
@@ -175,6 +175,11 @@ namespace Milimoe.FunGame.Core.Entity
         /// </summary>
         public bool IsRemoveAfterUse { get; set; } = true;
 
+        /// <summary>
+        /// 是否允许堆叠
+        /// </summary>
+        public bool Stackable { get; set; } = false;
+
         /// <summary>
         /// 堆叠数量
         /// </summary>