diff --git a/Windows/SQL_BAK.xaml b/Windows/SQL_BAK.xaml
index 1129df7..f7c4daa 100644
--- a/Windows/SQL_BAK.xaml
+++ b/Windows/SQL_BAK.xaml
@@ -10,13 +10,13 @@
         <CheckBox x:Name="SQL_bak" Height="15" Margin="230,15,145,0" VerticalAlignment="Top" Content="自定义备份地址" IsTabStop="False" Checked="SQLBAK_Checked" Unchecked="SQLBAK_Checked"/>
         <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,35,0,0" TextWrapping="Wrap" Text="备份地址:" VerticalAlignment="Top" Width="70" FontSize="16"/>
         <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,10,0,0" TextWrapping="Wrap" Text="数据库（Dispensing):" VerticalAlignment="Top" Width="175" FontSize="16"/>
-        <TextBox x:Name="SQL_DISPEN_bak" HorizontalAlignment="Left" Height="20" Margin="90,35,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="285" TextChanged="SQL_DISPEN_bak_TextChanged"/>
+        <TextBox x:Name="SQL_DISPEN_bak" HorizontalAlignment="Left" Height="20" Margin="90,35,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="285"/>
         <Button x:Name="SQL_DISPEN_BUT" Content="浏览路径" HorizontalAlignment="Left" Height="20" Margin="375,35,0,0" VerticalAlignment="Top" Width="70" Background="#FFF9F9F9" Click="Button_Click"/>
         <Button Content="备份"  HorizontalAlignment="Right" Height="20" Margin="0,60,150,0" VerticalAlignment="Top" Width="85" Background="#FFF3F3F3" Click="Button_Click_1"/>
         <Button Content="还原" HorizontalAlignment="Right" Height="20" Margin="0,60,50,0" VerticalAlignment="Top" Width="85" Background="#FFF3F3F3" Click="Button_Click_2"/>
         <CheckBox x:Name="SQL_bak_time" Height="15" Margin="365,15,40,0" VerticalAlignment="Top" Content="自动备份" IsTabStop="False" Checked="SQL_bak_time_Checked" Unchecked="SQL_bak_time_Checked"/>
         <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,60,0,0" TextWrapping="Wrap" Text="备份周期:" VerticalAlignment="Top" Width="70" FontSize="16"/>
-        <ComboBox x:Name="SQL_TIME" Height="20"  Margin="90,60,335,0" VerticalAlignment="Top" SelectionChanged="SQL_TIME_SelectionChanged" >
+        <ComboBox x:Name="SQL_TIME" Height="20"  Margin="90,60,335,0" VerticalAlignment="Top">
             <ComboBoxItem Content="日"/>
             <ComboBoxItem Content="周"/>
             <ComboBoxItem Content="月"/>
diff --git a/Windows/SQL_BAK.xaml.cs b/Windows/SQL_BAK.xaml.cs
index f4aab6d..ce181ac 100644
--- a/Windows/SQL_BAK.xaml.cs
+++ b/Windows/SQL_BAK.xaml.cs
@@ -26,6 +26,7 @@ namespace formula_manage.Windows
         {
             WindowStartupLocation = WindowStartupLocation.CenterScreen;
             InitializeComponent();
+            this.Closing += Window_Closing;   //添加窗口关闭事件
         }
 
         bool SQLBAK;
@@ -56,39 +57,17 @@ namespace formula_manage.Windows
 
         private void SQLBAK_Checked(object sender, RoutedEventArgs e)  //自定义备份地址状态
         {
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);   //配置文件
-            Configini.IniWritevalue("SQL_BAK", "S1", SQL_bak.IsChecked.GetValueOrDefault().ToString());   //保存自定义备份地址配置
             SQLBAK = SQL_bak.IsChecked.GetValueOrDefault();
             SQL_DISPEN_bak.IsEnabled = SQLBAK;
             SQL_DISPEN_BUT.IsEnabled = SQLBAK;
         }
-
-        private void SQL_DISPEN_bak_TextChanged(object sender, TextChangedEventArgs e)  //备份地址
-        {
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
-            Configini.IniWritevalue("SQL_BAK", "S2", SQL_DISPEN_bak.Text);   //保存的配置
-        }
-
+       
         private void SQL_bak_time_Checked(object sender, RoutedEventArgs e)   //自动保存
         {
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
-            Configini.IniWritevalue("SQL_BAK", "S3", SQL_bak_time.IsChecked.GetValueOrDefault().ToString());   //保存自动备份配置
             SQLTIME = SQL_bak_time.IsChecked.GetValueOrDefault();
             SQL_TIME.IsEnabled = SQLTIME;
         }
 
-        private void SQL_TIME_SelectionChanged(object sender, RoutedEventArgs e)
-        {
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
-            if (SQL_TIME.Text == "日") Time = 0;
-            else if (SQL_TIME.Text == "周") Time = 1;
-            else if (SQL_TIME.Text == "月") Time = 2;
-            else if (SQL_TIME.Text == "季") Time = 3;
-            else if (SQL_TIME.Text == "年") Time = 4;
-
-            Configini.IniWritevalue("SQL_BAK", "S4", Time.ToString());   //保存的配置
-        }
-
         private void Button_Click(object sender, RoutedEventArgs e)  //SQL_DISPEN_bak路径选择按钮
         {
             FolderBrowserDialog Dilog = new FolderBrowserDialog();
@@ -101,6 +80,21 @@ namespace formula_manage.Windows
             }
         }
 
+        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)     //窗口关闭事件
+        {
+            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
+            Configini.IniWritevalue("SQL_BAK", "S1", SQL_bak.IsChecked.GetValueOrDefault().ToString());   //保存自定义备份地址配置
+            Configini.IniWritevalue("SQL_BAK", "S2", SQL_DISPEN_bak.Text);   //保存备份地址
+            Configini.IniWritevalue("SQL_BAK", "S3", SQL_bak_time.IsChecked.GetValueOrDefault().ToString());   //保存自动备份配置
+            if (SQL_TIME.Text == "日") Time = 0;
+            else if (SQL_TIME.Text == "周") Time = 1;
+            else if (SQL_TIME.Text == "月") Time = 2;
+            else if (SQL_TIME.Text == "季") Time = 3;
+            else if (SQL_TIME.Text == "年") Time = 4;
+
+            Configini.IniWritevalue("SQL_BAK", "S4", Time.ToString());   //保存自动备份周期
+        }
+
         private void Button_Click_1(object sender, RoutedEventArgs e)
         {