diff --git a/CMakeLists.txt.user b/CMakeLists.txt.user
index d3552f0..00a6111 100644
--- a/CMakeLists.txt.user
+++ b/CMakeLists.txt.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 14.0.1, 2024-09-27T17:51:07. -->
+<!-- Written by QtCreator 14.0.1, 2024-09-28T22:29:41. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -101,7 +101,7 @@
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 6.7.2 MinGW 64-bit</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 6.7.2 MinGW 64-bit</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.qt6.672.win64_mingw_kit</value>
-   <value type="qlonglong" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
+   <value type="qlonglong" key="ProjectExplorer.Target.ActiveBuildConfiguration">1</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">
@@ -109,14 +109,14 @@
     <value type="int" key="CMake.Configure.BaseEnvironment">2</value>
     <value type="bool" key="CMake.Configure.ClearSystemEnvironment">false</value>
     <valuelist type="QVariantList" key="CMake.Configure.UserEnvironmentChanges"/>
-    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_BUILD_TYPE:STRING=Debug
+    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
+-DCMAKE_GENERATOR:STRING=Ninja
 -DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
--DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
--DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
 -DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
--DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
 -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=%{BuildConfig:BuildDirectory:NativeFilePath}/.qtc/package-manager/auto-setup.cmake
--DCMAKE_GENERATOR:STRING=Ninja</value>
+-DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
+-DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
+-DCMAKE_BUILD_TYPE:STRING=Debug</value>
     <value type="int" key="EnableQmlDebugging">0</value>
     <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\14354\Documents\Qt Projects\MicrologicIDE\build\Desktop_Qt_6_7_2_MinGW_64_bit-Debug</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
@@ -166,14 +166,14 @@
     <value type="int" key="CMake.Configure.BaseEnvironment">2</value>
     <value type="bool" key="CMake.Configure.ClearSystemEnvironment">false</value>
     <valuelist type="QVariantList" key="CMake.Configure.UserEnvironmentChanges"/>
-    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_BUILD_TYPE:STRING=Release
+    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
+-DCMAKE_GENERATOR:STRING=Ninja
 -DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
--DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
--DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
 -DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
--DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
 -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=%{BuildConfig:BuildDirectory:NativeFilePath}/.qtc/package-manager/auto-setup.cmake
--DCMAKE_GENERATOR:STRING=Ninja</value>
+-DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
+-DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
+-DCMAKE_BUILD_TYPE:STRING=Release</value>
     <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\14354\Documents\Qt Projects\MicrologicIDE\build\Desktop_Qt_6_7_2_MinGW_64_bit-Release</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
@@ -222,14 +222,14 @@
     <value type="int" key="CMake.Configure.BaseEnvironment">2</value>
     <value type="bool" key="CMake.Configure.ClearSystemEnvironment">false</value>
     <valuelist type="QVariantList" key="CMake.Configure.UserEnvironmentChanges"/>
-    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo
+    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
+-DCMAKE_GENERATOR:STRING=Ninja
 -DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
--DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
--DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
 -DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
--DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
 -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=%{BuildConfig:BuildDirectory:NativeFilePath}/.qtc/package-manager/auto-setup.cmake
--DCMAKE_GENERATOR:STRING=Ninja</value>
+-DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
+-DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
+-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo</value>
     <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\14354\Documents\Qt Projects\MicrologicIDE\build\Desktop_Qt_6_7_2_MinGW_64_bit-RelWithDebInfo</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
@@ -276,14 +276,14 @@
     <value type="int" key="CMake.Configure.BaseEnvironment">2</value>
     <value type="bool" key="CMake.Configure.ClearSystemEnvironment">false</value>
     <valuelist type="QVariantList" key="CMake.Configure.UserEnvironmentChanges"/>
-    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo
+    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
+-DCMAKE_GENERATOR:STRING=Ninja
 -DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
--DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
--DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
 -DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
--DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
 -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=%{BuildConfig:BuildDirectory:NativeFilePath}/.qtc/package-manager/auto-setup.cmake
--DCMAKE_GENERATOR:STRING=Ninja</value>
+-DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
+-DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
+-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo</value>
     <value type="int" key="EnableQmlDebugging">0</value>
     <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\14354\Documents\Qt Projects\MicrologicIDE\build\Desktop_Qt_6_7_2_MinGW_64_bit-Profile</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
@@ -331,14 +331,14 @@
     <value type="int" key="CMake.Configure.BaseEnvironment">2</value>
     <value type="bool" key="CMake.Configure.ClearSystemEnvironment">false</value>
     <valuelist type="QVariantList" key="CMake.Configure.UserEnvironmentChanges"/>
-    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_BUILD_TYPE:STRING=MinSizeRel
+    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
+-DCMAKE_GENERATOR:STRING=Ninja
 -DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
--DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
--DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
 -DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
--DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
 -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=%{BuildConfig:BuildDirectory:NativeFilePath}/.qtc/package-manager/auto-setup.cmake
--DCMAKE_GENERATOR:STRING=Ninja</value>
+-DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
+-DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
+-DCMAKE_BUILD_TYPE:STRING=MinSizeRel</value>
     <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:\Users\14354\Documents\Qt Projects\MicrologicIDE\build\Desktop_Qt_6_7_2_MinGW_64_bit-MinSizeRel</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
@@ -413,7 +413,7 @@
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
     <value type="bool" key="RunConfiguration.UseLibrarySearchPath">true</value>
     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
-    <value type="QString" key="RunConfiguration.WorkingDirectory.default">C:/Users/14354/Documents/Qt Projects/MicrologicIDE/build/Desktop_Qt_6_7_2_MinGW_64_bit-Debug</value>
+    <value type="QString" key="RunConfiguration.WorkingDirectory.default">C:/Users/14354/Documents/Qt Projects/MicrologicIDE/build/Desktop_Qt_6_7_2_MinGW_64_bit-Release</value>
    </valuemap>
    <value type="qlonglong" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
   </valuemap>
diff --git a/MicrologicIDE.cpp b/MicrologicIDE.cpp
index c3b77f5..c537d84 100644
--- a/MicrologicIDE.cpp
+++ b/MicrologicIDE.cpp
@@ -19,10 +19,7 @@
 
 std::string exepath="";
 
-MicrologicIDE::MicrologicIDE(QWidget *parent) :
-    QMainWindow(parent),
-    ui(new Ui::MicrologicIDE)
-{
+MicrologicIDE::MicrologicIDE(QWidget *parent) : QMainWindow(parent), ui(new Ui::MicrologicIDE){
     currentContent="";
     path="";
 
@@ -30,6 +27,8 @@ MicrologicIDE::MicrologicIDE(QWidget *parent) :
     ui->textEdit->setDocumentTitle("untitled -- MicrologicIDE");
     setWindowTitle(ui->textEdit->documentTitle());
 
+    lightMode();
+
     debugger = new QFileSystemWatcher();
     QByteArray b=(QString::fromStdString(exepath+"\\debug.log")+currentfileName).toLatin1();
     debugger->addPath(b.data());
@@ -50,6 +49,9 @@ MicrologicIDE::MicrologicIDE(QWidget *parent) :
     connect(ui->undoAction, &QAction::triggered, ui->textEdit, &QTextEdit::undo);
     connect(ui->selectAllAction, &QAction::triggered, ui->textEdit, &QTextEdit::selectAll);
 
+    connect(ui->darkModeAction, &QAction::triggered, this, &MicrologicIDE::darkMode);
+    connect(ui->lightModeAction, &QAction::triggered, this, &MicrologicIDE::lightMode);
+
     connect(ui->runAction, &QAction::triggered, this, &MicrologicIDE::runFile);
     connect(debugger, SIGNAL(fileChanged(QString)), this, SLOT(updateDebug()));
 
@@ -57,13 +59,11 @@ MicrologicIDE::MicrologicIDE(QWidget *parent) :
 
 }
 
-MicrologicIDE::~MicrologicIDE()
-{
+MicrologicIDE::~MicrologicIDE(){
     delete ui;
 }
 
-void MicrologicIDE::newFile(void)
-{
+void MicrologicIDE::newFile(void){
     switch (requestIsSave())
     {
     case QMessageBox::Yes :
@@ -88,8 +88,7 @@ void MicrologicIDE::newFile(void)
     }
 }
 
-void MicrologicIDE::openFile(void)
-{
+void MicrologicIDE::openFile(void){
     //saveDocumentText();
     getDocumentText();
     setDocumentTitile(currentfileName);
@@ -99,23 +98,20 @@ void MicrologicIDE::openFile(void)
     }catch(...){}
 }
 
-void MicrologicIDE::saveFile(void)
-{
+void MicrologicIDE::saveFile(void){
     QString tmpFileName = saveDocumentText();
     setDocumentTitile(tmpFileName);
     currentfileName = tmpFileName;
 }
 
-void MicrologicIDE::saveAsFile()
-{
+void MicrologicIDE::saveAsFile(){
     QString tmpFileName = currentfileName;
     currentfileName.clear();
     saveDocumentText();
     currentfileName = tmpFileName;
 }
 
-void MicrologicIDE::exitNotepad()
-{
+void MicrologicIDE::exitNotepad(){
     switch (requestIsSave())
     {
     case QMessageBox::Yes :
@@ -133,8 +129,7 @@ void MicrologicIDE::exitNotepad()
     }
 }
 
-void MicrologicIDE::doForAboutAction()
-{
+void MicrologicIDE::doForAboutAction(){
     AboutDialog about;
     about.exec();
 }
@@ -144,15 +139,13 @@ void MicrologicIDE::setDateTime()
     ui->textEdit->append(QDateTime::currentDateTime().toString());
 }
 
-void MicrologicIDE::seeHelp(void)
-{
+void MicrologicIDE::seeHelp(void){
     QUrl url("https://github.com/HZZcode/MicrologicIDE");
     QDesktopServices::openUrl(url);
 }
 
 
-QString MicrologicIDE::saveDocumentText(void)
-{
+QString MicrologicIDE::saveDocumentText(void){
     QString fileName;
     QFile file;
     QTextStream *out;
@@ -177,8 +170,7 @@ QString MicrologicIDE::saveDocumentText(void)
     return fileName;
 }
 
-void MicrologicIDE::getDocumentText()
-{
+void MicrologicIDE::getDocumentText(){
     QString fileName;
     QFile file;
     QTextStream *in;
@@ -194,21 +186,18 @@ void MicrologicIDE::getDocumentText()
     }
 }
 
-int MicrologicIDE::requestIsSave()
-{
+int MicrologicIDE::requestIsSave(){
     int answer = QMessageBox::question(this, tr("MicrologicIDE"), tr("是否将更改保存？"), QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
     return answer;
 }
 
 
-void MicrologicIDE::setDocumentTitile(QString title)
-{
+void MicrologicIDE::setDocumentTitile(QString title){
     ui->textEdit->setDocumentTitle(title);
     setWindowTitle(ui->textEdit->documentTitle());
 }
 
-void MicrologicIDE::runFile()
-{
+void MicrologicIDE::runFile(){
     qDebug()<<currentfileName;
     QByteArray b=(QString::fromStdString("start /d \""+exepath+"\" Micrologic.exe ")+currentfileName).toLatin1();
     system(b.data());
@@ -231,8 +220,7 @@ std::vector<std::string> MicrologicIDE::content(){
     return lines;
 }
 
-void MicrologicIDE::mark(std::vector<int> errorList={})
-{
+void MicrologicIDE::mark(std::vector<int> errorList={}){
     std::string text{};
     std::vector<std::string> lines=content();
 
@@ -312,8 +300,7 @@ void MicrologicIDE::mark(std::vector<int> errorList={})
     ui->textEdit->setText(text.c_str());
 }
 
-void MicrologicIDE::unmark()
-{
+void MicrologicIDE::unmark(){
     std::string text=ui->textEdit->document()->toPlainText().toStdString();
     ui->textEdit->setText(text.c_str());
 }
@@ -334,6 +321,44 @@ void MicrologicIDE::makeMarks(){
     }
 }
 
+void MicrologicIDE::lightMode(){
+    this->setStyleSheet("background-color: white; color: black;");
+    ui->textEdit->setStyleSheet("border-top-style: solid; border-bottom-style: solid; border-width: 1px; border-color: black;");
+    ui->debugText->setStyleSheet("border-bottom-style: solid; border-width: 1px; border-color: black;");
+
+    errorStart="<span style=\"text-decoration: underline; text-decoration-color: red; white-space: pre;\">";errorEnd="</span>";
+    keyStart="<span style=\"color: orange; white-space: pre;\">";keyEnd="</span>";
+    numStart="<span style=\"color: aqua; white-space: pre;\">";numEnd="</span>";
+    modStart="<span style=\"color: purple; white-space: pre;\">";modEnd="</span>";
+
+    debugStart="<span style=\"white-space: pre;\">";debugEnd="</span>";
+    IStart="<span style=\"color: red; white-space: pre;\">";IEnd="</span>";
+    OStart="<span style=\"color: blue; white-space: pre;\">";OEnd="</span>";
+    IOStart="<span style=\"color: purple; white-space: pre;\">";IOEnd="</span>";
+    debugInfo="====[DEBUG INFO] "+IStart+"input "+IEnd+OStart+"output "+OEnd+IOStart+"input&output "+IOEnd+"====";
+
+    blankChars={" ","\n",errorStart,errorEnd,"<br>"};
+}
+
+void MicrologicIDE::darkMode(){
+    this->setStyleSheet("background-color: black; color: white;");
+    ui->textEdit->setStyleSheet("border-top-style: solid; border-bottom-style: solid; border-width: 1px; border-color: white;");
+    ui->debugText->setStyleSheet("border-bottom-style: solid; border-width: 1px; border-color: white;");
+
+    errorStart="<span style=\"text-decoration: underline; text-decoration-color: red; white-space: pre;\">";errorEnd="</span>";
+    keyStart="<span style=\"color: orange; white-space: pre;\">";keyEnd="</span>";
+    numStart="<span style=\"color: aqua; white-space: pre;\">";numEnd="</span>";
+    modStart="<span style=\"color: purple; white-space: pre;\">";modEnd="</span>";
+
+    debugStart="<span style=\"white-space: pre;\">";debugEnd="</span>";
+    IStart="<span style=\"color: red; white-space: pre;\">";IEnd="</span>";
+    OStart="<span style=\"color: blue; white-space: pre;\">";OEnd="</span>";
+    IOStart="<span style=\"color: purple; white-space: pre;\">";IOEnd="</span>";
+    debugInfo="====[DEBUG INFO] "+IStart+"input "+IEnd+OStart+"output "+OEnd+IOStart+"input&output "+IOEnd+"====";
+
+    blankChars={" ","\n",errorStart,errorEnd,"<br>"};
+}
+
 int countInput(std::vector<std::string> lines){
     int ans=0;
     for(int i=0;i<lines.size();i++){
@@ -415,8 +440,7 @@ std::map<std::string,std::pair<int,int>> MicrologicIDE::findMods(std::vector<std
     return mods;
 }
 
-std::vector<bool> MicrologicIDE::grammarCheck(std::vector<std::string> lines)
-{
+std::vector<bool> MicrologicIDE::grammarCheck(std::vector<std::string> lines){
     std::vector<bool> ans(lines.size());
     std::vector<bool> Ls{}; //line order->is wide
     std::vector<bool> ins{}; //input line order->is wide
@@ -573,6 +597,23 @@ std::vector<bool> MicrologicIDE::grammarCheck(std::vector<std::string> lines)
             }
             else ans[i]=false;
         }
+        else if((args[0]=="type"||args[0]=="tag")&&args.size()==2){
+            if(isNumber(args[1])){
+                if(atoi(args[1].c_str())<Ls.size()) ans[i]=true;
+                else ans[i]=false;
+            }
+            else ans[i]=false;
+        }
+        else if((args[0]=="check-input"||args[0]=="check-output")&&args.size()==1){
+            ans[i]=true;
+        }
+        else if((args[0]=="check-input"||args[0]=="check-output")&&args.size()==2){
+            if(isNumber(args[1])){
+                if(args[0]=="check-input"&&atoi(args[1].c_str())<ins.size()) ans[i]=true;
+                else if(args[0]=="check-output"&&atoi(args[1].c_str())<outs.size()) ans[i]=true;
+                else ans[i]=false;
+            }
+        }
         else if(args[0]=="inspect"&&args.size()==3){
             if(mods.count(args[1])!=0||args[1]=="N"||args[1]=="A"||args[1]=="R"||args[1]=="T"||args[1]=="C"||args[1]=="P"){
                 if(isNumber(args[2])&&atoi(args[2].c_str())<modBlock[args[1]]) ans[i]=true;
@@ -601,13 +642,11 @@ std::vector<bool> MicrologicIDE::grammarCheck(std::vector<std::string> lines)
     return ans;
 }
 
-void MicrologicIDE::on_textEdit_textChanged()
-{
+void MicrologicIDE::on_textEdit_textChanged(){
 
 }
 
-void MicrologicIDE::updateDebug()
-{
+void MicrologicIDE::updateDebug(){
     std::ifstream debug;
     debug.open(exepath+"\\debug.log",std::ios::in);
     if(!debug.good()){
diff --git a/MicrologicIDE.h b/MicrologicIDE.h
index 6746174..affe2a0 100644
--- a/MicrologicIDE.h
+++ b/MicrologicIDE.h
@@ -18,18 +18,18 @@ class MicrologicIDE : public QMainWindow
     std::string currentContent;
     std::string path;
 
-    const std::string errorStart="<span style=\"text-decoration: underline; text-decoration-color: red; white-space: pre;\">",errorEnd="</span>";
-    const std::string keyStart="<span style=\"color: orange; white-space: pre;\">",keyEnd="</span>";
-    const std::string numStart="<span style=\"color: aqua; white-space: pre;\">",numEnd="</span>";
-    const std::string modStart="<span style=\"color: purple; white-space: pre;\">",modEnd="</span>";
-
-    const std::string debugStart="<span style=\"white-space: pre;\">",debugEnd="</span>";
-    const std::string IStart="<span style=\"color: red; white-space: pre;\">",IEnd="</span>";
-    const std::string OStart="<span style=\"color: blue; white-space: pre;\">",OEnd="</span>";
-    const std::string IOStart="<span style=\"color: purple; white-space: pre;\">",IOEnd="</span>";
-    const std::string debugInfo="====[DEBUG INFO] "+IStart+"input "+IEnd+OStart+"output "+OEnd+IOStart+"input&output "+IOEnd+"====";
-
-    const std::vector<std::string> blankChars={" ","\n",errorStart,errorEnd,"<br>"};
+    std::string errorStart{},errorEnd{};
+    std::string keyStart{},keyEnd{};
+    std::string numStart{},numEnd{};
+    std::string modStart{},modEnd{};
+
+    std::string debugStart{},debugEnd{};
+    std::string IStart{},IEnd{};
+    std::string OStart{},OEnd{};
+    std::string IOStart{},IOEnd{};
+    std::string debugInfo{};
+
+    std::vector<std::string> blankChars;
     const std::vector<std::string> keys={"end","line","wline","N","A","R","T","C","P","set","check","input:","input","output:","output","tick","tick!","speed","path","open","mod","block","inspect","echo","@echo","clear","help","clear"};
     const std::vector<std::string> nums={"0","1","2","3","4","5","6","7","8","9"};
 
@@ -64,6 +64,9 @@ class MicrologicIDE : public QMainWindow
     std::vector<bool> grammarCheck(std::vector<std::string>);
     void makeMarks();
 
+    void lightMode();
+    void darkMode();
+
     int charCount(int,int);
 
     inline bool isBlank(const std::string str){
diff --git a/MicrologicIDE.ui b/MicrologicIDE.ui
index 73ec9cf..683036d 100644
--- a/MicrologicIDE.ui
+++ b/MicrologicIDE.ui
@@ -36,7 +36,7 @@
       <property name="maximumSize">
        <size>
         <width>16777215</width>
-        <height>54</height>
+        <height>72</height>
        </size>
       </property>
       <property name="font">
@@ -89,7 +89,8 @@
     <property name="title">
      <string>查看(&amp;V)</string>
     </property>
-    <addaction name="statusBarAction"/>
+    <addaction name="lightModeAction"/>
+    <addaction name="darkModeAction"/>
    </widget>
    <widget class="QMenu" name="menu_H">
     <property name="title">
@@ -250,11 +251,6 @@
     <string>颜色</string>
    </property>
   </action>
-  <action name="statusBarAction">
-   <property name="text">
-    <string>状态栏(S)</string>
-   </property>
-  </action>
   <action name="getHelpAction">
    <property name="text">
     <string>查看帮助(H)</string>
@@ -283,6 +279,16 @@
     <string>test</string>
    </property>
   </action>
+  <action name="darkModeAction">
+   <property name="text">
+    <string>深色模式</string>
+   </property>
+  </action>
+  <action name="lightModeAction">
+   <property name="text">
+    <string>浅色模式</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>