diff --git a/ip_sacaner/scan_run.cpp b/ip_sacaner/scan_run.cpp
index 186d238..9788502 100644
--- a/ip_sacaner/scan_run.cpp
+++ b/ip_sacaner/scan_run.cpp
@@ -56,7 +56,14 @@ void trytry::run()
     });
 
     m_socket->connectToHost(ipstr, ipint, QTcpSocket::ReadWrite);
-    m_socket->waitForConnected(timeout);
+    if(m_socket->waitForConnected(timeout))
+    {
+
+    }else
+    {
+
+    }
+
     m_socket->disconnectFromHost();
 
     emit try_one(-1);
diff --git a/ip_sacaner/widget.cpp b/ip_sacaner/widget.cpp
index ab24285..73c4554 100644
--- a/ip_sacaner/widget.cpp
+++ b/ip_sacaner/widget.cpp
@@ -23,7 +23,6 @@ void Widget::keyboard_en(bool a)
     ui->pushButton_17->setDisabled(a);
     ui->pushButton_18->setDisabled(a);
     ui->pushButton_19->setDisabled(a);
-    ui->pushButton_20->setDisabled(a);
     ui->pushButton_21->setDisabled(a);
     ui->pushButton_22->setDisabled(a);
     ui->pushButton_23->setDisabled(a);
@@ -49,6 +48,10 @@ void Widget::keyboard_en(bool a)
     ui->pushButton_43->setDisabled(a);
     ui->pushButton_44->setDisabled(a);
 
+    ui->IP_list->setReadOnly(a);
+    ui->port_list->setReadOnly(a);
+    ui->timeout->setReadOnly(a);
+    ui->threads->setReadOnly(a);
 
 
 }
@@ -78,10 +81,7 @@ Widget::Widget(QWidget *parent)
     connect(this,&Widget::start_scan,[=]{
         scan_flag=1;
         keyboard_en(true);
-        ui->IP_list->setReadOnly(true);
-        ui->port_list->setReadOnly(true);
-        ui->timeout->setReadOnly(true);
-        ui->threads->setReadOnly(true);
+
         ui->stard_scan->setText("stop scan");
         dispatch_thread = new dispatch;//线程分发
         dispatch_thread->ip_list=ui->IP_list->toPlainText();
@@ -102,10 +102,7 @@ Widget::Widget(QWidget *parent)
     connect(this,&Widget::stop_scan,[=]{
         scan_flag=0;
         keyboard_en(false);
-        ui->IP_list->setReadOnly(false);
-        ui->port_list->setReadOnly(false);
-        ui->timeout->setReadOnly(false);
-        ui->threads->setReadOnly(false);
+
         ui->stard_scan->setText("start scan");
 
         //dispatch_thread->disconnect();
diff --git a/ip_sacaner/widget.ui b/ip_sacaner/widget.ui
index 400cf8c..fb47fb6 100644
--- a/ip_sacaner/widget.ui
+++ b/ip_sacaner/widget.ui
@@ -81,7 +81,7 @@
     <number>999</number>
    </property>
    <property name="value">
-    <number>100</number>
+    <number>50</number>
    </property>
   </widget>
   <widget class="QLabel" name="label_4">