diff --git a/DataVApi.Order/OrderProvider.cs b/DataVApi.Order/OrderProvider.cs
index 7b0a670..6ac1ccd 100644
--- a/DataVApi.Order/OrderProvider.cs
+++ b/DataVApi.Order/OrderProvider.cs
@@ -89,8 +89,8 @@ WHERE
             var data = db.SqlQueryable<OrderLineDto>(sql).ToList();
 
             List<object> res = new List<object>();
-
-            for (int index = 10; index >= 0; index--)
+            int indexcount = input.Count.HasValue ? input.Count.Value : 10;
+            for (int index = indexcount; index >= 0; index--)
             {
                 var temp = DateTime.Now.AddDays(-index);
                 var end = DateTime.Parse(temp.ToString("yyyy-MM-dd 23:59:59"));
diff --git a/DataVApi.Order/RequestModel/FullScreenBasic.cs b/DataVApi.Order/RequestModel/FullScreenBasic.cs
index 8e6ad85..d62bf7b 100644
--- a/DataVApi.Order/RequestModel/FullScreenBasic.cs
+++ b/DataVApi.Order/RequestModel/FullScreenBasic.cs
@@ -16,5 +16,9 @@ namespace DataVApi.Order.RequestModel
         /// 设备Id
         /// </summary>
         public int? DeviceId { get; set; }
+        /// <summary>
+        /// 统计数量
+        /// </summary>
+        public int? Count { get; set; }
     }
 }
diff --git a/DataVApi.Order/RequestModel/FullScreenInput.cs b/DataVApi.Order/RequestModel/FullScreenInput.cs
index c9601b2..96425e7 100644
--- a/DataVApi.Order/RequestModel/FullScreenInput.cs
+++ b/DataVApi.Order/RequestModel/FullScreenInput.cs
@@ -16,6 +16,5 @@ namespace DataVApi.Order.RequestModel
         /// 结束时间
         /// </summary>
         public DateTime? End { get; set; }
-
     }
 }