diff --git a/ip_sacaner/.qmake.stash b/ip_sacaner/.qmake.stash
deleted file mode 100644
index bd40df5..0000000
--- a/ip_sacaner/.qmake.stash
+++ /dev/null
@@ -1,20 +0,0 @@
-QMAKE_CXX.QT_COMPILER_STDCXX = 199711L
-QMAKE_CXX.QMAKE_MSC_VER = 1930
-QMAKE_CXX.QMAKE_MSC_FULL_VER = 193030706
-QMAKE_CXX.COMPILER_MACROS = \
-    QT_COMPILER_STDCXX \
-    QMAKE_MSC_VER \
-    QMAKE_MSC_FULL_VER
-QMAKE_CXX.INCDIRS = \
-    "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.30.30705\\ATLMFC\\include" \
-    "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.30.30705\\include" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.19041.0\\ucrt" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\\\include\\10.0.19041.0\\\\shared" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\\\include\\10.0.19041.0\\\\um" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\\\include\\10.0.19041.0\\\\winrt" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\\\include\\10.0.19041.0\\\\cppwinrt"
-QMAKE_CXX.LIBDIRS = \
-    "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.30.30705\\ATLMFC\\lib\\x64" \
-    "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.30.30705\\lib\\x64" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\lib\\10.0.19041.0\\ucrt\\x64" \
-    "C:\\Program Files (x86)\\Windows Kits\\10\\\\lib\\10.0.19041.0\\\\um\\x64"
diff --git a/ip_sacaner/ip_sacaner.pro.user b/ip_sacaner/ip_sacaner.pro.user
index ef283e5..3abe385 100644
--- a/ip_sacaner/ip_sacaner.pro.user
+++ b/ip_sacaner/ip_sacaner.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 6.0.1, 2022-01-05T20:42:08. -->
+<!-- Written by QtCreator 6.0.1, 2022-01-05T20:45:49. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -91,16 +91,16 @@
   <variable>ProjectExplorer.Project.Target.0</variable>
   <valuemap type="QVariantMap">
    <value type="QString" key="DeviceType">Desktop</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 6.2.2 MSVC2019 64bit</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 6.2.2 MSVC2019 64bit</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.qt6.622.win64_msvc2019_64_kit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 6.2.2 MinGW 64-bit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 6.2.2 MinGW 64-bit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.qt6.622.win64_mingw_kit</value>
    <value type="qlonglong" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
    <value type="qlonglong" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
    <value type="qlonglong" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
     <value type="int" key="EnableQmlDebugging">0</value>
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\wuwen\Desktop\tcp_ip_scan\build-ip_sacaner-Desktop_Qt_6_2_2_MSVC2019_64bit-Debug</value>
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory.shadowDir">C:/Users/wuwen/Desktop/tcp_ip_scan/build-ip_sacaner-Desktop_Qt_6_2_2_MSVC2019_64bit-Debug</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\wuwen\Desktop\tcp_ip_scan\build-ip_sacaner-Desktop_Qt_6_2_2_MinGW_64_bit-Debug</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory.shadowDir">C:/Users/wuwen/Desktop/tcp_ip_scan/build-ip_sacaner-Desktop_Qt_6_2_2_MinGW_64_bit-Debug</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -138,8 +138,8 @@
     <value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">2</value>
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.1">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\wuwen\Desktop\tcp_ip_scan\build-ip_sacaner-Desktop_Qt_6_2_2_MSVC2019_64bit-Release</value>
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory.shadowDir">C:/Users/wuwen/Desktop/tcp_ip_scan/build-ip_sacaner-Desktop_Qt_6_2_2_MSVC2019_64bit-Release</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\wuwen\Desktop\tcp_ip_scan\build-ip_sacaner-Desktop_Qt_6_2_2_MinGW_64_bit-Release</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory.shadowDir">C:/Users/wuwen/Desktop/tcp_ip_scan/build-ip_sacaner-Desktop_Qt_6_2_2_MinGW_64_bit-Release</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -179,8 +179,8 @@
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.2">
     <value type="int" key="EnableQmlDebugging">0</value>
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\wuwen\Desktop\tcp_ip_scan\build-ip_sacaner-Desktop_Qt_6_2_2_MSVC2019_64bit-Profile</value>
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory.shadowDir">C:/Users/wuwen/Desktop/tcp_ip_scan/build-ip_sacaner-Desktop_Qt_6_2_2_MSVC2019_64bit-Profile</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\wuwen\Desktop\tcp_ip_scan\build-ip_sacaner-Desktop_Qt_6_2_2_MinGW_64_bit-Profile</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory.shadowDir">C:/Users/wuwen/Desktop/tcp_ip_scan/build-ip_sacaner-Desktop_Qt_6_2_2_MinGW_64_bit-Profile</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
diff --git a/ip_sacaner/scan_run.cpp b/ip_sacaner/scan_run.cpp
index aa62879..57c7750 100644
--- a/ip_sacaner/scan_run.cpp
+++ b/ip_sacaner/scan_run.cpp
@@ -28,8 +28,8 @@ quint32 ipv4str_to_int(const QString& ipstr)
 
 void trytry::run()
 {
-    qDebug() << ipstr<<":"<< ipint;
-    *now_thread_num+=1;
+    //qDebug() << ipstr<<":"<< ipint;
+
 
     QTcpSocket m_socket;
     m_socket.connectToHost(ipstr, ipint, QTcpSocket::ReadWrite);
@@ -43,6 +43,10 @@ void trytry::run()
     }
     m_socket.disconnectFromHost();
     m_socket.disconnect();
+
+    //msleep(timeout);//test
+
+
     *now_thread_num-=1;
 
     *nt_bar+=1;
@@ -64,14 +68,20 @@ void dispatch::tray(const QString& ipstr, quint32 ipint)
 
     if (ipint != 0 && ipstr != "")
     {
-       //qDebug()<<"thread "<<now_thread_num<<":"<<set_thread_num;
-        while (now_thread_num> set_thread_num);
+
+        //qDebug()<<"thread "<<now_thread_num<<":"<<set_thread_num;
+        while (now_thread_num> set_thread_num)
+        {
+            //qDebug()<<"while "<<now_thread_num<<":"<<set_thread_num;
+        }
 
         try_telnet=new trytry;
         try_telnet->ipstr = ipstr;
         try_telnet->ipint = ipint;
         try_telnet->timeout = timeout;
         try_telnet->output_list = output_list;
+
+
         try_telnet->now_thread_num = &now_thread_num;
 
         try_telnet->t_bar=&t_bar;
@@ -84,6 +94,7 @@ void dispatch::tray(const QString& ipstr, quint32 ipint)
         //try_telnet->moveToThread(main_thread);
         try_telnet->start();
 
+        now_thread_num+=1;
 
     }
 }
diff --git a/ip_sacaner/scan_run.h b/ip_sacaner/scan_run.h
index e05c127..27f9145 100644
--- a/ip_sacaner/scan_run.h
+++ b/ip_sacaner/scan_run.h
@@ -20,7 +20,7 @@ public:
     quint16 timeout;
     QString ipstr;
     quint32 ipint;
-    quint16 *now_thread_num;
+    int *now_thread_num;
     QTextEdit* output_list;
 
     quint64 *t_bar;
@@ -38,8 +38,8 @@ public:
 
     dispatch();
 
-    quint16 set_thread_num;
-    quint16 now_thread_num;
+    int set_thread_num;
+    int now_thread_num;
     quint16 timeout;
     quint64 t_bar=0;
     quint64 nt_bar=0;
diff --git a/ip_sacaner/widget.cpp b/ip_sacaner/widget.cpp
index 878050c..8934db8 100644
--- a/ip_sacaner/widget.cpp
+++ b/ip_sacaner/widget.cpp
@@ -57,6 +57,12 @@ Widget::Widget(QWidget *parent)
             dispatch_thread->start();
             connect(dispatch_thread, &dispatch::dispatch_finish, [=]()
                 {
+                    ui->IP_list->setReadOnly(false);
+                    ui->port_list->setReadOnly(false);
+                    ui->timeout->setReadOnly(false);
+                    ui->threads->setReadOnly(false);
+                    ui->stard_scan->setText("开始扫描");
+                    scan_flag=0;
                     qDebug() << "dispatch_finish";
                     disconnect(dispatch_thread);
                     //delete dispatch_thread;
@@ -64,12 +70,7 @@ Widget::Widget(QWidget *parent)
         }else
         {
             //dispatch_thread->exit();
-            ui->IP_list->setReadOnly(false);
-            ui->port_list->setReadOnly(false);
-            ui->timeout->setReadOnly(false);
-            ui->threads->setReadOnly(false);
-            ui->stard_scan->setText("开始扫描");
-            scan_flag=0;
+
         }
 
         });//'scan button pass'