diff --git a/protoDebuger/ProtoDebug.qml b/protoDebuger/ProtoDebug.qml
index 437e4c5..ab94b7c 100644
--- a/protoDebuger/ProtoDebug.qml
+++ b/protoDebuger/ProtoDebug.qml
@@ -5,6 +5,7 @@ import QtQuick.Controls.Material 2.12
 
 
 Item {
+    id: debug_form
     objectName: "ProtoDebug"
     width: 800
     height: 600
@@ -52,7 +53,7 @@ Item {
                 font.pixelSize: 30
                 font.bold: true
             }
-            Flickable {
+            ScrollView  {
                 id: flick
                 Layout.preferredHeight: parent.height - 100
                 Layout.preferredWidth: parent.width/2 - 20
@@ -60,7 +61,6 @@ Item {
 
                 contentWidth: lua_script.paintedWidth
                 contentHeight: lua_script.paintedHeight
-                clip: true
                 Layout.leftMargin: 10
 
                 ColorAnimation {
@@ -91,19 +91,28 @@ Item {
                     onCursorRectangleChanged: flick.ensureVisible(cursorRectangle)
                 }
             }
-
-            TextArea {
-                id: text_output
-                Layout.preferredHeight: parent.height - 100
-                text: qsTr("")
-                font.pixelSize: 20
+            ScrollView{
                 Layout.columnSpan: 1
-                Layout.preferredWidth: parent.width/2 - 20
-                background: Rectangle {
-                    border.color: text_output.enabled ? "#21be2b" : "transparent"
-                }
+                Layout.preferredWidth: parent.width/2 - 35
+                Layout.preferredHeight: parent.height - 200
                 Layout.leftMargin: 10
+                height: parent.height
 
+                TextArea {
+                    id: text_output
+                    height: parent.height
+                    text: qsTr("")
+                    font.pixelSize: 20
+                    cursorVisible: true;
+                    focus: true;
+                    readOnly: true
+                    selectByMouse:true;
+                    selectByKeyboard: true
+                    background: Rectangle {
+                        border.color: text_output.enabled ? "#21be2b" : "transparent"
+                    }
+
+                }
             }
             RowLayout{
                 visible: true
@@ -168,10 +177,17 @@ Item {
                     text: qsTr("执行命令")
                     Layout.bottomMargin: 10
                     onClicked: {
-
                     }
                 }
-
+                Button {
+                    id: button3
+                    text: qsTr("清空缓冲区")
+                    Layout.bottomMargin: 10
+                    onClicked: {
+                        console.log("dfsd")
+                        debug_form.clearbuff()
+                    }
+                }
             }
         }
     }
@@ -195,6 +211,10 @@ Item {
         showbuf += str;
         text_output.text  = showbuf;
     }
+    function clearbuff(){
+        showbuf = "";
+        text_output.text  = showbuf;
+    }
 }
 
 
diff --git a/protoDebuger/lua_wraper.cpp b/protoDebuger/lua_wraper.cpp
index 94fe680..e705393 100644
--- a/protoDebuger/lua_wraper.cpp
+++ b/protoDebuger/lua_wraper.cpp
@@ -95,6 +95,7 @@ void LuaDelegate::OnClientLeave(QString ip, uint32_t port, uint32_t sockptr)
     lua_call(mVM,3,0);
 }
 
+
 void LuaDelegate::DumpStack()
 {
     static int count = 0;
diff --git a/protoDebuger/lua_wraper.h b/protoDebuger/lua_wraper.h
index 74d142c..8af03f0 100644
--- a/protoDebuger/lua_wraper.h
+++ b/protoDebuger/lua_wraper.h
@@ -50,6 +50,7 @@ public:
     void OnNetworkData(char*,char*,uint32_t port);
     void OnNewTcpClient(QString ip,uint32_t port,uint32_t sockptr);
     void OnClientLeave(QString ip,uint32_t port,uint32_t sockptr);
+    void ClearShowBuffer();
 
     void DumpStack();
 
diff --git a/protoDebuger/sharedata.h b/protoDebuger/sharedata.h
index ca12165..494ad1f 100644
--- a/protoDebuger/sharedata.h
+++ b/protoDebuger/sharedata.h
@@ -32,16 +32,13 @@ public:
     int OnDataRecv(QByteArray);
     int ShowDataInQML(QString x);
     int SendUartData(const char *);
-
     Q_INVOKABLE void getValFromQml(int v) {
-            emit valueFromCpp(456);
+        emit valueFromCpp(456);
     }
-
     Q_INVOKABLE int openUart(QString port,QString baudRate,QString dataBits,QString stopBits,
                              QString flow);
     Q_INVOKABLE int openNetwork(QString ip,unsigned int port,bool is_ws,int type);
     Q_INVOKABLE int closeNetwork(QString);
-
     Q_INVOKABLE int closeSerial();
     Q_INVOKABLE int TestLua();
     Q_INVOKABLE int TestShowData();
@@ -49,14 +46,13 @@ public:
     Q_INVOKABLE int saveLuaScript(QString);
     Q_INVOKABLE bool luaStatus();
     Q_INVOKABLE bool DoLuaCmd(QString);
-
     QString _txt = "hello world\r\n";
-
 signals:
     void txtchanged();
     void valueFromCpp(int val);
     void sendToQml(int count);
     void disConnected();
+    void clearBuffer();
 
 public slots:
     void on_network_data_recv();