diff --git a/Rs.MotionPlat/Commom/TrayPosition.cs b/Rs.MotionPlat/Commom/TrayPosition.cs
index 0cce948..5679ca0 100644
--- a/Rs.MotionPlat/Commom/TrayPosition.cs
+++ b/Rs.MotionPlat/Commom/TrayPosition.cs
@@ -14,6 +14,18 @@ namespace Rs.MotionPlat.Commom
     {
         private int m_row = 26;
         private int m_column = 10;
+
+        public int RowNum
+        {
+            get { return m_row; }
+            set { m_row = value; }
+        }
+        public int ColumnNum
+        {
+            get { return m_column; }
+            set { m_column = value; }
+        }
+
         private TrayPosition()
         {
             //for (int i = 0; i < m_row; i++)
@@ -29,8 +41,10 @@ namespace Rs.MotionPlat.Commom
             //}
         }
         public TrayPosition(int row,int column,string trayName) {
-            m_row= row;
-            m_column= column;
+            //m_row= row;
+            //m_column= column;
+            RowNum = row;
+            ColumnNum= column;
             TrayName= trayName;
         }
         public string TrayName { get; set; } = "料盘1";
@@ -45,8 +59,8 @@ namespace Rs.MotionPlat.Commom
         {
             try
             {
-                float offsetX = Math.Abs(LeftTop.X - RightBottom.X)/(m_column-1);
-                float offsetY = Math.Abs(LeftTop.Y - LeftBottom.Y)/(m_row-1);
+                float offsetX = Math.Abs(LeftTop.X - RightBottom.X)/(ColumnNum-1);
+                float offsetY = Math.Abs(LeftTop.Y - LeftBottom.Y)/(RowNum-1);
                 int index = 0;
                 SlotPoints.Clear();
                 for (int i = 0; i < m_column; i++)
@@ -71,11 +85,11 @@ namespace Rs.MotionPlat.Commom
             return true;
         }
 
-        public static TrayPosition Load(string trayName)
+        public static TrayPosition Load(string trayName,int row=26,int column=10)
         {
             XmlSerializerHelper.Instance.Deserialize($"Recipe/{trayName}.xml",out TrayPosition entity);
             if (entity == null)
-                return new TrayPosition(26,10, trayName);
+                return new TrayPosition(row,column, trayName);
             return entity;
         }
     }