diff --git a/ConvertMoels/GramsSQLConvert.cs b/ConvertMoels/GramsSQLConvert.cs
index 3ba23f5..a4e0087 100644
--- a/ConvertMoels/GramsSQLConvert.cs
+++ b/ConvertMoels/GramsSQLConvert.cs
@@ -8,18 +8,22 @@ using System.Windows.Data;
 
 namespace Audit.ConvertMoels
 {
+    /// <summary>
+    /// 零值标红转换器
+    /// DispenseGrams为零的单元格文本标红返回
+    /// </summary>
     internal class GramsSQLConvert : IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
             string G = value.ToString();
-            if (G == "0")
+            if (G == "0")//判断单元格值是否为零
             {
-                return "red";
+                return "red";//零返回红色
             }
             else
             {
-                return "black";
+                return "black";//非零返回黑色
             }
         }
 
diff --git a/Models/DyelotsBulkedRecipeProvider.cs b/Models/DyelotsBulkedRecipeProvider.cs
index 35370f1..34d1b7b 100644
--- a/Models/DyelotsBulkedRecipeProvider.cs
+++ b/Models/DyelotsBulkedRecipeProvider.cs
@@ -25,15 +25,15 @@ namespace Models
             throw new NotImplementedException();
         }
 
-        public List<DyelotsBulkedRecipe> Selectsql(DyelotsBulkedRecipe t)
+        public List<DyelotsBulkedRecipe> Selectsql(DyelotsBulkedRecipe t)//以单号查询
         {
             string sqlselect = "select * from DyelotsBulkedRecipe Where Dyelot = "+"'"+ t.Dyelot.ToString()+"'"; 
-            return db.DyelotsBulkedRecipe.SqlQuery(sqlselect).ToList();//查询前100条
+            return db.DyelotsBulkedRecipe.SqlQuery(sqlselect).ToList();
         }
 
-        public List<DyelotsBulkedRecipe> Select()
+        public List<DyelotsBulkedRecipe> Select()//查询前300条
         {
-            return db.DyelotsBulkedRecipe.SqlQuery("select TOP (100) * from DyelotsBulkedRecipe").ToList();//查询前100条
+            return db.DyelotsBulkedRecipe.SqlQuery("select TOP (300) * from DyelotsBulkedRecipe").ToList();//查询前300条
         }
         public int Update(DyelotsBulkedRecipe t)
         {
diff --git a/Models/DyelotsProvider.cs b/Models/DyelotsProvider.cs
index 3883c90..1992bc0 100644
--- a/Models/DyelotsProvider.cs
+++ b/Models/DyelotsProvider.cs
@@ -36,20 +36,20 @@ namespace Models
             return db.Dyelots.SqlQuery(sqlselect).ToList();
         }
 
-        public List<Dyelots> Selectsql(Dyelots t)
+        public List<Dyelots> Selectsql(Dyelots t)//以单号查询
         {
             string sqlselect = "select * from Dyelots Where Dyelot = " + "'" + t.Dyelot.ToString() + "'";
             return db.Dyelots.SqlQuery(sqlselect).ToList();
         }
 
-        public List<Dyelots> Selecttime(Dyelots t)
+        public List<Dyelots> Selecttime(Dyelots t)//以时间查询
         {           
             string sqlselect = "select * from Dyelots Where CreationTime < " + "'" + t.EndTime.ToString()
                    + "' and CreationTime > '" + t.StartTime.ToString() + "'";
             return db.Dyelots.SqlQuery(sqlselect).ToList();
         }
 
-        public List<Dyelots> SelectMachine(Dyelots t)
+        public List<Dyelots> SelectMachine(Dyelots t)//以时间及机台查询
         {
             string sqlselect = "select * from Dyelots Where CreationTime < " + "'" + t.EndTime.ToString() 
                 + "' and CreationTime > '" + t.StartTime.ToString() + "' and Machine = '" + t.Machine.ToString() + "'";
diff --git a/Models/ProductProvider.cs b/Models/ProductProvider.cs
index 944bc3b..8665b59 100644
--- a/Models/ProductProvider.cs
+++ b/Models/ProductProvider.cs
@@ -35,16 +35,16 @@ namespace Models
 
         public List<Product> Selects0()
         {
-            return db.Product.SqlQuery("select * from Product where ProductType = 0").ToList();//查询
+            return db.Product.SqlQuery("select * from Product where ProductType = 0").ToList();//类型0查询
         }
 
         public List<Product> Selects1()
         {
-            return db.Product.SqlQuery("select * from Product where ProductType = 1").ToList();//查询
+            return db.Product.SqlQuery("select * from Product where ProductType = 1").ToList();//类型1查询
         }
         public List<Product> Selects2()
         {
-            return db.Product.SqlQuery("select * from Product where ProductType = 2").ToList();//查询
+            return db.Product.SqlQuery("select * from Product where ProductType = 2").ToList();//类型2查询
         }
 
         public List<Product> Selectsql(Product t)
diff --git a/View/QueryView.xaml.cs b/View/QueryView.xaml.cs
index d4d35c9..304ee73 100644
--- a/View/QueryView.xaml.cs
+++ b/View/QueryView.xaml.cs
@@ -74,7 +74,7 @@ namespace Audit.View
             else 
             {
                 DyelotsBulkedRecipe_Button.Dyelot = DataGridDyelots_Button;//传递单号
-                Dyelots_Button.Dyelot = DataGridDyelots_Button;
+                Dyelots_Button.Dyelot = DataGridDyelots_Button;//传递单号
                 sqlButton_Click = 1;//发生按钮状态单号查询
             }                          
         }