diff --git a/protoDebuger/ProtoDebug.qml b/protoDebuger/ProtoDebug.qml
index 4f60b5a..5bbf40b 100644
--- a/protoDebuger/ProtoDebug.qml
+++ b/protoDebuger/ProtoDebug.qml
@@ -84,22 +84,37 @@ Item {
                 Layout.leftMargin: 10
 
             }
-
-
-            Button {
-                id: button
-                text: qsTr("更新lua脚本")
-                Layout.preferredHeight: 41
-                Layout.preferredWidth: 116
+            RowLayout{
                 Layout.columnSpan: 2
-                Layout.leftMargin: parent.width/2  - 41
-                Layout.bottomMargin: 10
+                Button {
+                    id: button2
+                    text: qsTr("保存lua脚本")
+                    Layout.preferredHeight: 41
+                    Layout.preferredWidth: 116
+                    Layout.leftMargin: 15
+                    Layout.bottomMargin: 10
 
-                onClicked: {
-                    lua_script_text = lua_script.text
-                    DataWrap.SaveLuaScript(lua_script_text)
+                    onClicked: {
+                        lua_script_text = lua_script.text
+                        DataWrap.SaveLuaScript(lua_script_text)
+
+                    }
+                }
+                Button {
+                    id: button
+                    text: qsTr("更新lua脚本")
+                    Layout.preferredHeight: 41
+                    Layout.preferredWidth: 116
+                    Layout.bottomMargin: 10
+
+                    onClicked: {
+                        lua_script_text = lua_script.text
+                        DataWrap.UpdateLuaScript(lua_script_text)
+                    }
                 }
             }
+
+
         }
 
     }
@@ -109,8 +124,4 @@ Item {
     }
 }
 
-/*##^##
-Designer {
-    D{i:2;anchors_height:600;anchors_width:800}
-}
-##^##*/
+
diff --git a/protoDebuger/sharedata.cpp b/protoDebuger/sharedata.cpp
index 5c3ea9b..9a57604 100644
--- a/protoDebuger/sharedata.cpp
+++ b/protoDebuger/sharedata.cpp
@@ -99,7 +99,7 @@ int ShareData::TestShowData()
     return 0;
 }
 
-int ShareData::SaveLuaScript(QString str)
+int ShareData::UpdateLuaScript(QString str)
 {
     qDebug()<<QThread::currentThreadId();
     mLuaScript = str;
@@ -111,4 +111,23 @@ int ShareData::SaveLuaScript(QString str)
     }
 }
 
+int ShareData::SaveLuaScript(QString s)
+{
+    QFile file("Test.lua");						//---打开文件
+    if (file.open(QIODevice::WriteOnly) )
+    {
+        //---待存入文本文件的字符串。
+        //-----将数据写入文件
+        qint64 LineLen = file.write(s.toStdString().c_str(), s.size());
+        //----同上，写入文件失败，将返回 -1
+        if (-1 != LineLen)
+        {
+            //---输出写入文件的内容
+            return -1;
+        }
+    }
+    //----关闭文件
+    file.close();
+}
+
 
diff --git a/protoDebuger/sharedata.h b/protoDebuger/sharedata.h
index 85b79ef..af7575b 100644
--- a/protoDebuger/sharedata.h
+++ b/protoDebuger/sharedata.h
@@ -42,6 +42,7 @@ public:
     Q_INVOKABLE int CloseSerial();
     Q_INVOKABLE int TestLua();
     Q_INVOKABLE int TestShowData();
+    Q_INVOKABLE int UpdateLuaScript(QString);
     Q_INVOKABLE int SaveLuaScript(QString);
 
     QString _txt = "hello world\r\n";