diff --git a/Login.xaml.cs b/Login.xaml.cs
index 5fdda8b..c6b3477 100644
--- a/Login.xaml.cs
+++ b/Login.xaml.cs
@@ -155,16 +155,28 @@ namespace formula_manage
 
             if (Boolean.Parse(Configini.IniReadvalue("SOFTWARE_SET", "L6")))
             {
-                EXLINK.Background = Brushes.Red;
-                System.Windows.MessageBox.Show("扩展程序未启动");
+                try
+                {
+                    EXLINK.Background = Brushes.Green;                   
+                }catch(Exception) 
+                {
+                    EXLINK.Background = Brushes.Red;
+                    System.Windows.MessageBox.Show("扩展程序未启动");
+                }
+            }
+            try
+            {
+                TEXT_SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
+                TEXT_SQLNAME = Configini.IniReadvalue("SQL_SERVER", "SQL2");
+                TEXT_SQMOD = Configini.IniReadvalue("SQL_SERVER", "SQL3");
+                TEXT_SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
+                TEXT_SQLPASWOR = Configini.IniReadvalue("SQL_SERVER", "SQL5");
+                SQL2 = Boolean.Parse(Configini.IniReadvalue("SQL_SERVER", "SQL6"));  //数据库对象2是否生效
+            }catch(Exception) 
+            { 
+                System.Windows.MessageBox.Show("配置信息丢失"); 
             }
 
-            TEXT_SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
-            TEXT_SQLNAME = Configini.IniReadvalue("SQL_SERVER", "SQL2");
-            TEXT_SQMOD = Configini.IniReadvalue("SQL_SERVER", "SQL3");
-            TEXT_SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
-            TEXT_SQLPASWOR = Configini.IniReadvalue("SQL_SERVER", "SQL5");
-            SQL2 = Boolean.Parse(Configini.IniReadvalue("SQL_SERVER", "SQL6"));  //数据库对象2是否生效
             if (TEXT_SQMOD == "0")  //判断连接方式
             {
                 Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";Trusted_Connection=SSPI";