diff --git a/protoDebuger/SerialSelect.qml b/protoDebuger/SerialSelect.qml
index 336ee92..085cefa 100644
--- a/protoDebuger/SerialSelect.qml
+++ b/protoDebuger/SerialSelect.qml
@@ -4,12 +4,20 @@ import QtQuick.Layouts 1.0
 
 
 Item {
+    id: serial_select_view
     objectName: "SerialSelect"
     width: parent.width - 80
     height: parent.height
     property var comlist: []
     visible: true
     property bool uart_open: false
+    signal notify(string message)
+
+    Component.onCompleted: {
+        //信号连接slot  signal.connect(id.slot)
+        console.log(parent)
+        notify.connect(root.on_notify)
+    }
 
     ColorAnimation {
         from: "white"
@@ -193,12 +201,14 @@ Item {
                     if(ret == 0){
                         uart_open = true
                         button.text = "关闭串口"
+                        serial_select_view.notify("串口已经连接")
                     }
                 }else{
                     let ret = DataWrap.closeSerial();
                     if(ret == 0){
                         button.text = "打开串口"
                         uart_open = false
+                        serial_select_view.notify("串口已经关闭")
                     }
                 }
             }
diff --git a/protoDebuger/main.qml b/protoDebuger/main.qml
index 3cb911b..e1b200a 100644
--- a/protoDebuger/main.qml
+++ b/protoDebuger/main.qml
@@ -11,13 +11,17 @@ Rectangle  {
     height: 900
     visible: true
 
+    function on_notify(str){
+        status.text = str;
+    }
+
     Flow{
         anchors.fill: parent
         width: parent.width
         height: parent.height
 
         Rectangle {
-            width: 80;
+            width: 100;
             height: parent.height
             color: "black"
             Flow{
@@ -73,7 +77,6 @@ Rectangle  {
                     color: "white"
                     font.pointSize: 10
                     anchors.top: button_net.bottom
-
                 }
                 Button{
                     id: button_proto
@@ -102,30 +105,33 @@ Rectangle  {
                 }
 
                 Text {
+                    id: status
                     text: qsTr("未连接")
                     width: parent.width
                     color: "white"
-                    font.pointSize: 10
+                    font.pointSize: 9
                     anchors.bottom: parent.bottom
+                    Layout.leftMargin: 10
+                    Layout.bottomMargin: 10
                 }
 
             }
         }
         SerialSelect{
             id: uart_choose
-            width: parent.width - 80
+            width: parent.width - 100
             height: parent.height
         }
 
         NetSelect{
             id: net_choose
-            width: parent.width - 80
+            width: parent.width - 100
             height: parent.height
         }
 
         ProtoDebug{
             id: proto_debug
-            width: parent.width - 80
+            width: parent.width - 100
             height: parent.height
             visible: false
         }
diff --git a/protoDebuger/serialcontroller.cpp b/protoDebuger/serialcontroller.cpp
index f932d22..0bed121 100644
--- a/protoDebuger/serialcontroller.cpp
+++ b/protoDebuger/serialcontroller.cpp
@@ -63,9 +63,10 @@ int SerialController::SetListener(SerialController::SerialListener *p)
     mListener = p;
 }
 
-int SerialController::SendData(uint8_t *data, uint8_t len)
+int SerialController::SendData(char *data, uint8_t len)
 {
     if(mConnected){
+        qDebug()<<data<<len;
         return mCurrentPort->write((char *)data,len);
     }
     return ERROR_SEND;
diff --git a/protoDebuger/serialcontroller.h b/protoDebuger/serialcontroller.h
index b57c262..7ac3ccc 100644
--- a/protoDebuger/serialcontroller.h
+++ b/protoDebuger/serialcontroller.h
@@ -44,7 +44,7 @@ public:
     int SetProto(QSerialProto *);
     int SetListener(SerialListener *);
 
-    int SendData(uint8_t *,uint8_t len);
+    int SendData(char *,uint8_t len);
     void GetSetting(QString baudRate, QString dataBits, QString stopBits, QString flow);
 signals:
 private:
diff --git a/protoDebuger/sharedata.cpp b/protoDebuger/sharedata.cpp
index 5f100aa..c6bf166 100644
--- a/protoDebuger/sharedata.cpp
+++ b/protoDebuger/sharedata.cpp
@@ -63,7 +63,7 @@ int ShareData::ShowDataInQML(QString x)
 int ShareData::SendUartData(const char *data)
 {
     if(nullptr != data){
-        this->m_serial_controller_->SendData((uint8_t *)data,strlen(data));
+        this->m_serial_controller_->SendData((char *)data,strlen(data));
         return 0;
     }
     return -1;