diff --git a/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml b/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml
index 031fbb0..55eed52 100644
--- a/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml
+++ b/Binance.TradeRobot.Model/Binance.TradeRobot.Model.xml
@@ -179,6 +179,11 @@
             基础币卖出数量精度
             </summary>
         </member>
+        <member name="P:Binance.TradeRobot.Model.Db.SymbolInfo.PriceAccuracy">
+            <summary>
+            价格精度
+            </summary>
+        </member>
         <member name="P:Binance.TradeRobot.Model.Db.ExecutionLog.SourceSingal">
             <summary>
             来源信号