diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index fc694c3..0a44bd5 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -461,7 +461,7 @@ namespace formula_manage
         string Conc_;
         double Weight_=0;
 
-        private void CP_PRODUCT_CODE_KeyUp(object sender, System.Windows.Input.KeyEventArgs e)//原料代码输入
+        private void CP_PRODUCT_CODE_KeyUp(object sender, System.Windows.Input.KeyEventArgs e)//原料代码输入事件
         {
             double ang;
             if (e.Key == Key.Enter)
@@ -569,7 +569,6 @@ namespace formula_manage
             }
             DataGridHelper.SetRealTimeCommit(Grid_RRODUCT, true);   //实时更新datagrid
         }
-
         private void CP_CONC_KeyUp(object sender, System.Windows.Input.KeyEventArgs e)//目标饱和度输入事件
         {
             double ang;
@@ -626,8 +625,7 @@ namespace formula_manage
                     DataGridHelper.SetRealTimeCommit(Grid_RRODUCT, true);   //实时更新datagrid
                 }
             }
-        } //目标饱和度输入事件
-
+        } 
         private void CP_PRODUCT_CODE_DropDownClosed(object sender, EventArgs e)//原料代码选择事件
         {
             double ang;
@@ -735,7 +733,6 @@ namespace formula_manage
             
             DataGridHelper.SetRealTimeCommit(Grid_RRODUCT, true);   //实时更新datagrid
         }
-
         private void CP_PRODUCT_NAME_DropDownClosed(object sender, EventArgs e)//原料名选择事件
         {
             double ang;
@@ -791,7 +788,6 @@ namespace formula_manage
                         return;
                     }
                 }
-
                 if (grid_row == -1) grid_row = 0;
                 DataRow row = RRODUCTdataTable.Rows[grid_row];  //ID列
                 row.BeginEdit();