diff --git a/Server/SQL/ShopItem.cs b/Server/SQL/ShopItem.cs
index dcedd39..0457a32 100644
--- a/Server/SQL/ShopItem.cs
+++ b/Server/SQL/ShopItem.cs
@@ -27,5 +27,10 @@ namespace Server.SQL
         {
             return table.Where(data => data.user_id == user_id).ToList();
         }
+
+        public List<ShopItem> SelectUid(long user_id, long shop_item_data_id)
+        {
+            return table.Where(data => data.user_id == user_id && data.shop_item_data_id == shop_item_data_id).ToList();
+        }
     }
 }
diff --git a/Server/SQL/ShopItemData.cs b/Server/SQL/ShopItemData.cs
index f094d5d..3b50c67 100644
--- a/Server/SQL/ShopItemData.cs
+++ b/Server/SQL/ShopItemData.cs
@@ -10,6 +10,7 @@ namespace Server.SQL
         public eBuyType buy_type { get; set; }
         public int buy { get; set; }
         public long reward { get; set; }
+        public int buy_count { get; set; }
     }
 
     public enum eBuyType
@@ -44,6 +45,7 @@ namespace Server.SQL
                 shopItemData.buy_type = (eBuyType)item.Value["buy_type"];
                 shopItemData.buy = (int)item.Value["buy"];
                 shopItemData.reward = (int)item.Value["reward"];
+                shopItemData.buy_count = (int)item.Value["buy_count"];
                 this.shopItemData.Add(item.Key, shopItemData);
             }
         }
diff --git a/Server/Service/BuyShopItem.cs b/Server/Service/BuyShopItem.cs
index 8bbc270..da9131d 100644
--- a/Server/Service/BuyShopItem.cs
+++ b/Server/Service/BuyShopItem.cs
@@ -31,6 +31,17 @@ namespace Server.Service
             if (req.reset_id == -1)
             {
                 ShopItemData shopItemData = Statics.shopItemExcel.getShopItemData(req.shopItemIndex);
+
+                //구매 가능한지 검사
+                if(shopItemData.buy_count != -1)
+                {
+                    List<ShopItem> shopItems = Statics.shopItemSQL.SelectUid(user.id, shopItemData.index);
+                    Console.WriteLine(shopItems.Count);
+                    if(shopItems.Count >= shopItemData.buy_count)
+                    {
+                        throw new RuntimeException("Not Buy Count", Error.ErrorData);
+                    }
+                }
                 buy_type = shopItemData.buy_type;
                 buy = shopItemData.buy;
                 reward = shopItemData.reward;
@@ -39,6 +50,11 @@ namespace Server.Service
             else
             {
                 resetShopItem = Statics.resetShopItemSQL.SelectUid(user.id).Find(n => n.id == req.reset_id);
+                //구매 가능한지 검사
+                if (resetShopItem.count == 0)
+                {
+                    throw new RuntimeException("Not Buy Count", Error.ErrorData);
+                }
                 buy_type = resetShopItem.buy_type;
                 buy = resetShopItem.buy;
                 reward = resetShopItem.reward;