diff --git a/EX/ExProgram.xaml b/EX/ExProgram.xaml
index 549438a..8075820 100644
--- a/EX/ExProgram.xaml
+++ b/EX/ExProgram.xaml
@@ -13,7 +13,7 @@
         <RichTextBox Margin="0,300,0,0" IsReadOnly="True">
             <FlowDocument>
                 <Paragraph>
-                    <Run Text="LOG"/>
+                    <Run Text="TEXTLOG"/>
                 </Paragraph>
             </FlowDocument>
         </RichTextBox>
diff --git a/Login.xaml b/Login.xaml
index db5fab1..2b46450 100644
--- a/Login.xaml
+++ b/Login.xaml
@@ -23,7 +23,7 @@
         <TextBlock Height="30" Margin="15,115,15,0" TextWrapping="Wrap" Text="尚彩科技单据管理系统" VerticalAlignment="Top" FontSize="20"/>
         <TextBox x:Name="DISPENLINK" HorizontalAlignment="Left" Height="15" Margin="0,0,0,0" TextWrapping="Wrap" Text="DISPEN" VerticalAlignment="Bottom" Width="50" Background="#FFF1F1F1" BorderBrush="#FF989898" Focusable="False" MaxLines="1" FontSize="11"/>
         <TextBox x:Name="DBCLINK" HorizontalAlignment="Left" Height="15" Margin="50,0,0,0" TextWrapping="Wrap" Text="DBC" VerticalAlignment="Bottom" Width="50" Background="#FFF1F1F1" BorderBrush="#FF989898" FontSize="11" MaxLines="1"/>
-        <TextBox x:Name="EXLINK" HorizontalAlignment="Left" Height="15" Margin="100,0,0,0" TextWrapping="Wrap" Text="EX" VerticalAlignment="Bottom" Width="50" Background="#FFF1F1F1" BorderBrush="#FF989898" FontSize="11" MaxLines="1"/>
+        <TextBox x:Name="EXLINK" HorizontalAlignment="Left" Height="15" Margin="100,0,0,0" TextWrapping="Wrap" Text="EX" VerticalAlignment="Bottom" Width="50" Background="#FFF1F1F1" BorderBrush="#FF989898" FontSize="11" MaxLines="1" TextChanged="EXLINK_TextChanged"/>
         <TextBox x:Name="USERLINK" HorizontalAlignment="Left" Height="15" Margin="150,0,0,0" TextWrapping="Wrap" Text="USER" VerticalAlignment="Bottom" Width="98" Background="#FFF1F1F1" BorderBrush="#FF989898" MaxLines="1" FontSize="11"/>
     </Grid>
 </Window>
diff --git a/Login.xaml.cs b/Login.xaml.cs
index c6b3477..85dd183 100644
--- a/Login.xaml.cs
+++ b/Login.xaml.cs
@@ -61,6 +61,10 @@ namespace formula_manage
 
         private void Button_Click(object sender, RoutedEventArgs e)  //退出按钮事件
         {
+            FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
+            StreamWriter wr = new StreamWriter(fs);//创建文件
+            wr.WriteLine(Log_time + "FORMULA_LogStop");
+            wr.Close();
             this.Close();
         }
 
@@ -85,7 +89,7 @@ namespace formula_manage
 
                 FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
                 StreamWriter wr = new StreamWriter(fs);//创建文件
-                wr.WriteLine(Log_time + "LOGon_ENGINEER");
+                wr.WriteLine(Log_time + "LOGon = ENGINEER");
                 wr.Close();
 
                 Main.ShowDialog();//实例化并置顶打开窗口
@@ -109,7 +113,7 @@ namespace formula_manage
 
                     FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
                     StreamWriter wr = new StreamWriter(fs);//创建文件
-                    wr.WriteLine(Log_time + "LOGon_" + user);
+                    wr.WriteLine(Log_time + "LOGon = " + user);
                     wr.Close();
 
                     Main.ShowDialog();//实例化并置顶打开窗口
@@ -162,6 +166,10 @@ namespace formula_manage
                 {
                     EXLINK.Background = Brushes.Red;
                     System.Windows.MessageBox.Show("扩展程序未启动");
+                    FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
+                    StreamWriter wr = new StreamWriter(fs);//创建文件
+                    wr.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]：" + "EX = FALL_TO_START");
+                    wr.Close();
                 }
             }
             try
@@ -198,6 +206,12 @@ namespace formula_manage
                 System.Windows.MessageBox.Show("连接数据库失败");
                 //Windows.Sql sql = new Windows.Sql();
                 //sql.ShowDialog();//实例化并置顶打开数据库设置窗口 
+
+                FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
+                StreamWriter wr = new StreamWriter(fs);//创建文件
+                wr.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]：" + "DISPENLINK = ConnectFailed");
+                wr.Close();
+
                 return;
             }                  
             conn_SC.Close();  //关闭连接
@@ -229,6 +243,12 @@ namespace formula_manage
                     System.Windows.MessageBox.Show("连接数据库失败");
                     //Windows.Sql sql = new Windows.Sql();
                     //sql.ShowDialog();//实例化并置顶打开数据库设置窗口 
+
+                    FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
+                    StreamWriter wr = new StreamWriter(fs);//创建文件
+                    wr.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]：" + "DBCLINK = ConnectFailed");
+                    wr.Close();
+
                     return;
                 }
                 DBCLINK.Background = Brushes.Green; //连接成功绿色
@@ -255,11 +275,16 @@ namespace formula_manage
                 catch (Exception)
                 {
                     System.Windows.MessageBox.Show("请求信息失败，检查连接");
+                    FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
+                    StreamWriter wr = new StreamWriter(fs);//创建文件
+                    wr.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]：" + "USER = NoData");
+                    wr.Close();
                     return;
                 }
             }
 
 
         }
+
     }
 }