diff --git a/Windows/Sql.xaml.cs b/Windows/Sql.xaml.cs
index 175ef9d..e5539e0 100644
--- a/Windows/Sql.xaml.cs
+++ b/Windows/Sql.xaml.cs
@@ -143,34 +143,38 @@ namespace formula_manage.Windows
 
         private void Button_Click_1(object sender, RoutedEventArgs e)
         {
-            string ConnstrWindows;
-            if (TEXT_SQMOD.Text == "Windows 身份认证")
+            string Connstr_SC;
+            string Connstr_DBC;
+
+            if (TEXT_SQMOD.Text == "Windows 身份认证")    //连接数据库测试
             {
-                ConnstrWindows = "server=" + TEXT_SQLIP.Text + ";database=" + TEXT_SQLNAME.Text + ";Trusted_Connection=SSPI";
+                Connstr_SC = "server=" + TEXT_SQLIP.Text + ";database=" + TEXT_SQLNAME.Text + ";Trusted_Connection=SSPI";
 
             }
             else
             {
-                ConnstrWindows = "server=" + TEXT_SQLIP.Text + ";database=" + TEXT_SQLNAME.Text + ";User ID=" + TEXT_SQLUSER.Text + ";Password=" + TEXT_SQLPASWORD.Text;
+                Connstr_SC = "server=" + TEXT_SQLIP.Text + ";database=" + TEXT_SQLNAME.Text + ";User ID=" + TEXT_SQLUSER.Text + ";Password=" + TEXT_SQLPASWORD.Text;
             }
-            //  ConnstrWindows = "server=.\\SQLEXPRESS;database=BatchDyeingCentral;Trusted_Connection=SSPI";
+            SqlConnection conn_SC = new SqlConnection(Connstr_SC);
+            conn_SC.Open();
+            conn_SC.Close();
 
-            if (TEXT_SQLINK.IsChecked.GetValueOrDefault())
+            if (TEXT_SQLINK.IsChecked.GetValueOrDefault())   //连接数据库2测试
             {
                 if (TEXT_SQMOD2.Text == "Windows 身份认证")
                 {
-                    ConnstrWindows = "server=" + TEXT_SQLIP2.Text + ";database=" + TEXT_SQLNAME2.Text + ";Trusted_Connection=SSPI";
+                    Connstr_DBC = "server=" + TEXT_SQLIP2.Text + ";database=" + TEXT_SQLNAME2.Text + ";Trusted_Connection=SSPI";
 
                 }
                 else
                 {
-                    ConnstrWindows = "server=" + TEXT_SQLIP2.Text + ";database=" + TEXT_SQLNAME2.Text + ";User ID=" + TEXT_SQLUSER2.Text + ";Password=" + TEXT_SQLPASWORD2.Text;
+                    Connstr_DBC = "server=" + TEXT_SQLIP2.Text + ";database=" + TEXT_SQLNAME2.Text + ";User ID=" + TEXT_SQLUSER2.Text + ";Password=" + TEXT_SQLPASWORD2.Text;
                 }
+                SqlConnection conn_DBC = new SqlConnection(Connstr_DBC);
+                conn_DBC.Open();
+                conn_DBC.Close();
             }
 
-            SqlConnection conn = new SqlConnection(ConnstrWindows);
-            conn.Open();
-            conn.Close();
             System.Windows.MessageBox.Show("数据库连接成功");
         }