diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index dfc52af..bf4ff23 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -62,7 +62,6 @@ namespace formula_manage
         string TEXT_SQLPASWOR;
         string Connstr_SC;
         int ID_N = 1;
-        string DYELOT_;
 
         string Tlist_Weight;
         string Tlist_Proportion;
diff --git a/Windows/Print.xaml.cs b/Windows/Print.xaml.cs
index 6bb2f84..738574e 100644
--- a/Windows/Print.xaml.cs
+++ b/Windows/Print.xaml.cs
@@ -52,8 +52,7 @@ namespace formula_manage.Windows
         bool Printer;
         bool Printer2;
         bool Printer3;
-        bool Printer4;
-        bool Printer5;
+
 
         string Temp_M, Temp_S;
         private void Window_Print(object sender, RoutedEventArgs e)
diff --git a/Windows/RECIPE.xaml.cs b/Windows/RECIPE.xaml.cs
index 431d9da..775139f 100644
--- a/Windows/RECIPE.xaml.cs
+++ b/Windows/RECIPE.xaml.cs
@@ -160,7 +160,7 @@ namespace formula_manage.Windows
             e.Handled = !re.IsMatch(e.Text);
         }
 
-        private async void Button_Preservation(object sender, RoutedEventArgs e)//保存按钮事件
+        private void Button_Preservation(object sender, RoutedEventArgs e)//保存按钮事件
         {
             Regex re_number = new Regex(@"^[0-9]+(.[0-9]{1,2})?$");//校验用正则表达式有1~2位小数的正实数
             Regex re_char = new Regex(@"^[A-Za-z0-9\s@（)()/+!！_-]+$");//校验用正则表达式由数字,26个英文字母，空白字符和@（)()/+!！_-组成的字符串         
diff --git a/Windows/client.xaml.cs b/Windows/client.xaml.cs
index 220420f..cf6ac20 100644
--- a/Windows/client.xaml.cs
+++ b/Windows/client.xaml.cs
@@ -32,7 +32,6 @@ namespace formula_manage.Windows
 
         DataTable dataTable = new DataTable();   //建立缓存
 
-        int Button_ID = 0;
         string TEXT_SQLIP;
         string TEXT_SQLNAME;
         string TEXT_SQMOD;
diff --git a/Windows/color.xaml.cs b/Windows/color.xaml.cs
index 1d3696d..fc7b20e 100644
--- a/Windows/color.xaml.cs
+++ b/Windows/color.xaml.cs
@@ -31,8 +31,7 @@ namespace formula_manage.Windows
         public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini"; //配置文件路径
 
         DataTable dataTable = new DataTable();   //建立缓存
-
-        int Button_ID = 0;
+      
         string TEXT_SQLIP;
         string TEXT_SQLNAME;
         string TEXT_SQMOD;