diff --git a/Binance.TradeRobot.Business/Binance.TradeRobot.Business.xml b/Binance.TradeRobot.Business/Binance.TradeRobot.Business.xml
index dcda4d5..f9c37ab 100644
--- a/Binance.TradeRobot.Business/Binance.TradeRobot.Business.xml
+++ b/Binance.TradeRobot.Business/Binance.TradeRobot.Business.xml
@@ -144,5 +144,12 @@
             </summary>
             <param name="robot"></param>
         </member>
+        <member name="M:Binance.TradeRobot.Business.GlobalContext.GetSpotNewestPrice(System.String)">
+            <summary>
+            获取指定交易对现货最新成交价
+            </summary>
+            <param name="symbol"></param>
+            <returns></returns>
+        </member>
     </members>
 </doc>
diff --git a/Binance.TradeRobot.Business/Business/TradeBusiness/D21TradeBusiness.cs b/Binance.TradeRobot.Business/Business/TradeBusiness/D21TradeBusiness.cs
index 70266fd..49713a2 100644
--- a/Binance.TradeRobot.Business/Business/TradeBusiness/D21TradeBusiness.cs
+++ b/Binance.TradeRobot.Business/Business/TradeBusiness/D21TradeBusiness.cs
@@ -20,7 +20,7 @@ namespace Binance.TradeRobot.Business
     {
         private DingBusiness dingBusiness;
         private GlobalContext globalContext;
-
+        private IList<Enums.SpotOrderState> validStateList;
         public Enums.TradePolicy TradePolicy => Enums.TradePolicy.D21;
 
         public D21TradeBusiness(IFreeSql fsql,
@@ -32,6 +32,12 @@ namespace Binance.TradeRobot.Business
         {
             this.dingBusiness = dingBusiness;
             this.globalContext = globalContext;
+            validStateList = new List<Enums.SpotOrderState>()
+            {
+                Enums.SpotOrderState.Filled,
+                Enums.SpotOrderState.PartiallyFilled,
+                Enums.SpotOrderState.Expired
+            };
         }
 
         public void TrendChanged<T, T1>(T singalRequest, T1 robot) where T : BaseSingalRequest where T1 : RobotResponse
@@ -121,6 +127,16 @@ namespace Binance.TradeRobot.Business
                     }
                 }
                 #endregion
+
+                #region 计算下单数量
+                var recentSellOrder = fsql.Select<SpotOrder>().Where(o => o.RobotId == robot.Id &&
+                                                                        o.TradeDirection == Enums.TradeDirection.Sell &&
+                                                                        validStateList.Contains(o.State))
+                                                              .OrderByDescending(o => o.LastTradeTime)
+                                                              .ToOne();
+                
+                #endregion
+
             }
             catch (Exception ex)
             {
diff --git a/Binance.TradeRobot.Model/Base/Enums.cs b/Binance.TradeRobot.Model/Base/Enums.cs
index c947a3e..9d165e7 100644
--- a/Binance.TradeRobot.Model/Base/Enums.cs
+++ b/Binance.TradeRobot.Model/Base/Enums.cs
@@ -110,11 +110,34 @@ namespace Binance.TradeRobot.Model.Base
         }
 
         /// <summary>
-        /// 订单状态
+        /// 现货订单订单状态
         /// </summary>
-        public enum OrderState
+        public enum SpotOrderState
         {
-            Created
+            /// <summary>
+            /// 已创建
+            /// </summary>
+            Created,
+            /// <summary>
+            /// 部分成交
+            /// </summary>
+            PartiallyFilled,
+            /// <summary>
+            /// 完全成交
+            /// </summary>
+            Filled,
+            /// <summary>
+            /// 用户取消
+            /// </summary>
+            Canceled,
+            /// <summary>
+            /// 拒绝
+            /// </summary>
+            Rejected,
+            /// <summary>
+            /// 交易引擎取消 没有完全成交
+            /// </summary>
+            Expired
         }
 
         /// <summary>
diff --git a/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml b/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml
index fe5eca9..0b1c0fd 100644
--- a/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml
+++ b/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml
@@ -707,5 +707,20 @@
             最近一次小趋势信号
             </summary>
         </member>
+        <member name="P:Binance.TradeRobot.Model.RuningInfo.D21RuningInfo.ErrorCrossSingal">
+            <summary>
+            错误的交叉信号
+            </summary>
+        </member>
+        <member name="P:Binance.TradeRobot.Model.RuningInfo.D21RuningInfo.ErrorCrossSingalTime">
+            <summary>
+            错误交叉信号的K线时间戳
+            </summary>
+        </member>
+        <member name="P:Binance.TradeRobot.Model.RuningInfo.D21RuningInfo.RecentShortCrossSignalTradePrice">
+            <summary>
+            最近一次空交叉时的成交价
+            </summary>
+        </member>
     </members>
 </doc>
diff --git a/Binance.TradeRobot.Model/Db/Order/SpotOrder.cs b/Binance.TradeRobot.Model/Db/Order/SpotOrder.cs
index f0bef2c..9fd3119 100644
--- a/Binance.TradeRobot.Model/Db/Order/SpotOrder.cs
+++ b/Binance.TradeRobot.Model/Db/Order/SpotOrder.cs
@@ -50,7 +50,7 @@ namespace Binance.TradeRobot.Model.Db
 
 
         [Column(MapType = typeof(int), DbType = "int")]
-        public Enums.OrderState State { get; set; }
+        public Enums.SpotOrderState State { get; set; }
 
         [Column(MapType = typeof(int), DbType = "int")]
         public Enums.TradeDirection TradeDirection { get; set; }