diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 74d898f..3ec2ee7 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -51,9 +51,11 @@ namespace formula_manage
        // DataTable STUFFdataTable = new DataTable();   //建立STUFF缓存
        // DataTable MACHINEdataTable = new DataTable();   //建立Machine缓存
         DataTable RRODUCTdataTable = new DataTable();   //建立RRODUCT缓存
-       // DataTable RecipedataTable = new DataTable();   //建立Recipe缓存
+        // DataTable RecipedataTable = new DataTable();   //建立Recipe缓存
 
-        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini"; //配置文件路径
+        private readonly string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini"; //配置文件路径
+        //调用配置文件
+        private  UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini");
 
         string TEXT_SQLIP;
         string TEXT_SQLNAME;
@@ -74,7 +76,6 @@ namespace formula_manage
             InitializeComponent();
             this.Closing += Window_Closing;   //添加窗口关闭事件
 
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
             if (Boolean.Parse(Configini.IniReadvalue("SOFTWARE_SET", "L6"))) UserClass.TCPServer.Start();  //开启网路通讯
 
             USER.Text = App.USER_Purview;
@@ -128,7 +129,6 @@ namespace formula_manage
 
         private void PrintForms()//传入可用打印模板
         {
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
             int dirID=0;
 
             DataTable Report = new DataTable();
@@ -156,10 +156,9 @@ namespace formula_manage
             Forms_.DisplayMemberPath = "NAME"; // 显示文件名
             Forms_.Text = Temp_m;
         }
-
-            private void sql_()
+ 
+        private void sql_()
         {
-            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);//生效配置读取
             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");
@@ -261,7 +260,11 @@ namespace formula_manage
             }
 
             // UserClass.LogGing.LogGingDATA(Log_time + "HttpSERVER_STOP");
-            //if (Boolean.Parse(Configini.IniReadvalue("SOFTWARE_SET", "L6"))) UserClass.HttpSERVER.Stop();    //停止网络通信
+            if (Boolean.Parse(Configini.IniReadvalue("SOFTWARE_SET", "L6"))) 
+            {
+                UserClass.TCPServer.Btn_SendAll("SERVER_STOP");
+            }
+
             UserClass.LogGing.LogGingDATA("FORMULA_STOP");
         }
         private void SearchBox_OnKeyDownd(object sender, System.Windows.Input.KeyEventArgs e)  //回车跳转功能
diff --git a/UserClass/TCPServer.cs b/UserClass/TCPServer.cs
index bebdff1..da6c073 100644
--- a/UserClass/TCPServer.cs
+++ b/UserClass/TCPServer.cs
@@ -24,8 +24,9 @@ namespace formula_manage.UserClass
         //字典集合：存储IP和Socket的集合
         public static Dictionary<string, Socket> OnLineList = new Dictionary<string, Socket>();
 
-            //当前时间
-            
+        DataTable IPdataTable = new DataTable();   //建立缓存
+                                                        //当前时间
+
         private string CurrentTime
         {   
             get { return DateTime.Now.ToString("HH:mm:ss") + Environment.NewLine; }
@@ -84,46 +85,47 @@ namespace formula_manage.UserClass
         {   
             while (true)
             {
-                    //定义一个2M的缓冲区
-                    byte[] buffer = new byte[1024 * 1024 * 2];
-
-                    int length = -1;
-                    try
-                    {
-                        length = clientSocket.Receive(buffer);
-                    }
-                    catch (Exception)
-                    {
+                    //定义一个2M的缓冲区  
+                byte[] buffer = new byte[1024 * 1024 * 2];
+      
+                int length = -1;   
+                try
+                
+                {
+                
+                    length = clientSocket.Receive(buffer);   
+                }
+                catch (Exception)             
+                {
                         //客户端下线了
                         //更新在线列表
-                        string ip = clientSocket.RemoteEndPoint.ToString();
-                        UserClass.LogGing.LogGingDATA("IP_Line = " + ip);
+                    string ip = clientSocket.RemoteEndPoint.ToString(); 
+                    UserClass.LogGing.LogGingDATA("IP_Line = " + ip);
                     //   AddOnLine(ip, false);
 
                     OnLineList.Remove(ip);
+     
+                    break;           
+                }
 
-                        break;
-                    }
-
-                    if (length == 0)
-                    {
+               
+                if (length == 0)
+                {
                         //客户端下线了
-                        //更新在线列表
-                        string ip = clientSocket.RemoteEndPoint.ToString();
-                        UserClass.LogGing.LogGingDATA("IP_Line = " + ip);
+                        //更新在线列表          
+                    string ip = clientSocket.RemoteEndPoint.ToString(); 
+                    UserClass.LogGing.LogGingDATA("IP_Line = " + ip);
                     //    AddOnLine(ip, false);
-
                     OnLineList.Remove(ip);
-
-                        break;
-                    }
+              
+                    break;
+                }
 
                 if (length > 0) 
                 {
                      infoR = econding.GetString(buffer, 0, length);
                     //ShowMessage(info);
                     string ip = clientSocket.RemoteEndPoint.ToString();
-                    Bn_Send(ip, infoR+"return");
                 } 
             }
            
@@ -169,34 +171,27 @@ namespace formula_manage.UserClass
             /// <summary>
             /// 消息发送
             /// </summary>
-            /// <param name="sender"></param>
-            /// <param name="e"></param>
-            
         public static void Bn_Send(string IP ,string DAT) 
         {         
-    
-                if (OnLineList.ContainsKey(IP))    
-                { 
-                    OnLineList[IP].Send(econding.GetBytes(DAT));
-                } 
-           
+            if (OnLineList.ContainsKey(IP))    
+            { 
+                OnLineList[IP].Send(econding.GetBytes(DAT));
+            } 
         }
-/*
-            /// <summary>
-            /// 群发功能
-            /// </summary>
-            /// <param name="sender"></param>
-            /// <param name="e"></param>
-            private void btn_SendAll_Click(object sender, EventArgs e)
+
+        /// <summary>
+        /// 群发功能
+        /// </summary>
+        public static void Btn_SendAll(string DAT)
+        {  
+            foreach (string item in OnLineList.Keys.ToArray()) 
             {
-                foreach (string item in this.lst_Online.Items)
+                if (OnLineList.ContainsKey(item))
                 {
-                    if (OnLineList.ContainsKey(item))
-                    {
-                        OnLineList[item].Send(econding.GetBytes(this.txt_Send.Text.Trim()));
-                    }
+                    OnLineList[item].Send(econding.GetBytes(DAT));
                 }
-            }*/
+            }
+        }
         
     }
 }