diff --git a/src/bridge.cpp b/src/bridge.cpp
new file mode 100644
index 0000000..af2d317
--- /dev/null
+++ b/src/bridge.cpp
@@ -0,0 +1,60 @@
+#include "bridge.h"
+
+Bridge::Bridge(QObject *parent) : QObject(parent)
+{
+
+}
+
+void Bridge::wallpaperPathChanged(QString path) {
+
+}
+void Bridge::coverPathChanged(QString path) {
+
+}
+
+void Bridge::radiusChanged(int radius)
+{
+
+}
+
+void Bridge::accentColorChanged(QColor accentcolor)
+{
+
+}
+
+void Bridge::exteriorChanged(QColor accentcolor)
+{
+
+}
+
+void Bridge::appIconsMapChanged(QMap<QString, QString> *appiconsmaps)
+{
+    QMap<QString, QString>::const_iterator it;
+    for (it = appiconsmaps->begin(); it != appiconsmaps->end(); ++it) {
+        qDebug() << "Key:" << it.key() << "Value:" << it.value();
+    }
+}
+
+void Bridge::systemIconsMapChanged(QMap<QString, QString> *systemiconsmaps)
+{
+    QMap<QString, QString>::const_iterator it;
+    for (it = systemiconsmaps->begin(); it != systemiconsmaps->end(); ++it) {
+        qDebug() << "Key:" << it.key() << "Value:" << it.value();
+    }
+}
+
+void Bridge::cursorMapChanged(QMap<QString, QString> *cursormap)
+{
+    QMap<QString, QString>::const_iterator it;
+    for (it = cursormap->begin(); it != cursormap->end(); ++it) {
+        qDebug() << "Key:" << it.key() << "Value:" << it.value();
+    }
+}
+
+void Bridge::timeCursorMapChanged(QMap<QString, QString> *timecursormap)
+{
+    QMap<QString, QString>::const_iterator it;
+    for (it = timecursormap->begin(); it != timecursormap->end(); ++it) {
+        qDebug() << "Key:" << it.key() << "Value:" << it.value();
+    }
+}
diff --git a/src/bridge.h b/src/bridge.h
new file mode 100644
index 0000000..0b97dec
--- /dev/null
+++ b/src/bridge.h
@@ -0,0 +1,30 @@
+#ifndef BRIDGE_H
+#define BRIDGE_H
+
+#include <src/globalthemewidget.h>
+#include <src/iconthemewidget.h>
+#include <src/cursorthemewidget.h>
+#include <QObject>
+
+class Bridge : public QObject
+{
+    Q_OBJECT
+public:
+    explicit Bridge(QObject *parent = nullptr);
+
+    void wallpaperPathChanged(QString path);
+    void coverPathChanged(QString path);
+    void radiusChanged(int radius);
+    void accentColorChanged(QColor accentcolor);
+    void exteriorChanged(QColor accentcolor);
+    void appIconsMapChanged(QMap<QString, QString> *appiconsmaps);
+    void systemIconsMapChanged(QMap<QString, QString> *systemiconsmaps);
+    void cursorMapChanged(QMap<QString, QString> *cursormap);
+    void timeCursorMapChanged(QMap<QString, QString> *timecursormap);
+signals:
+
+private:
+
+};
+
+#endif // BRIDGE_H
diff --git a/src/cursorthemewidget.cpp b/src/cursorthemewidget.cpp
index d19011e..a4fb146 100644
--- a/src/cursorthemewidget.cpp
+++ b/src/cursorthemewidget.cpp
@@ -118,11 +118,21 @@ void CursorThemeWidget::initRightWidget()
                 if (clickedWidget) {
                     QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择SVG文件"), "", tr("SVG 文件 (*.svg)"));
                     if (!newFilePath.isEmpty()) {
-                        m_customiconpathmap->insert(widgetName, newFilePath);
-                        clickedWidget->setcustomicon(newFilePath);
+                        if (m_iconpathmap->contains(widgetName)) {
+
+                            m_customiconpathmap->insert(widgetName, newFilePath);
+                            emit newCursorMap(m_customiconpathmap);
+                        } else if (m_timeiconpathmap->contains(widgetName)) {
+
+                            m_timecustomiconpathmap->insert(widgetName, newFilePath);
+                            emit newCursorMap(m_timecustomiconpathmap);
+                        }
                         m_preview->updateIcon(widgetName, newFilePath);
                         m_preview2->updateIcon(widgetName, newFilePath);
+                        clickedWidget->setcustomicon(newFilePath);
+
                     }
+
                 }
             }
         });
diff --git a/src/cursorthemewidget.h b/src/cursorthemewidget.h
index 8eb919f..e2a0d36 100644
--- a/src/cursorthemewidget.h
+++ b/src/cursorthemewidget.h
@@ -24,6 +24,8 @@ public:
 
 signals:
     void wallpaperupdate(const QString& filePath);
+    void newCursorMap(QMap<QString, QString> *cursormap);
+    void newTimeCursorMap(QMap<QString, QString> *timecursormap);
 private:
     void initPreviewWidget();
     void initMaps();
diff --git a/src/globalthemewidget.cpp b/src/globalthemewidget.cpp
index b14ede6..8ca37a6 100644
--- a/src/globalthemewidget.cpp
+++ b/src/globalthemewidget.cpp
@@ -11,6 +11,11 @@ GlobalThemeWidget::GlobalThemeWidget(QWidget *parent) : QWidget(parent)
     this->setLayout(m_globalthemelayout);
 }
 
+QString GlobalThemeWidget::getWallpaperPath()
+{
+    return m_wallpaperpath;
+}
+
 void GlobalThemeWidget::initPreviewWidget()
 {
     m_previewwidget = new QWidget(this);
@@ -91,12 +96,17 @@ void GlobalThemeWidget::initCoverWidget()
         if (newFilePath.isEmpty()) {
             qDebug() << "Selected file path:" << newFilePath;
             newFilePath = m_coverpath;
+            QPixmap pixmap(m_coverpath);
+            coverbtn->setIcon(QIcon(pixmap));
+            coverbtn->setIconSize(coverbtn->size());
+        }else{
+            m_coverpath = newFilePath;
+            QPixmap pixmap(m_coverpath);
+            coverbtn->setIcon(QIcon(pixmap));
+            coverbtn->setIconSize(coverbtn->size());
+            emit newCoverFilePath(newFilePath);
         }
-        qDebug() << "Selected file path:<<<<<<<<<<<<<<,snewFilePath" << newFilePath;
-        m_coverpath = newFilePath;
-        QPixmap pixmap(m_coverpath);
-        coverbtn->setIcon(QIcon(pixmap));
-        coverbtn->setIconSize(coverbtn->size());
+
     });
 
     layout->addStretch(1);
@@ -134,14 +144,15 @@ void GlobalThemeWidget::initWallPaperWidget()
         QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择PNG文件"), "", tr("PNG 文件 (*.png)"));
         if (newFilePath.isEmpty()) {
             qDebug() << "Selected file path:" << newFilePath;
-            updateCoverFilePath(m_wallpaperpath);
+            updateWallpaperFilePath(m_wallpaperpath);
         }else{
-
-            updateCoverFilePath(newFilePath);
+            updateWallpaperFilePath(newFilePath);
             emit wallpaperupdate(newFilePath);
+            emit newWallpaperFilePath(newFilePath);
             QPixmap pixmap(newFilePath);
             coverbtn->setIcon(QIcon(pixmap));
             coverbtn->setIconSize(coverbtn->size());
+
         }
     });
 
@@ -177,7 +188,7 @@ void GlobalThemeWidget::initExteriorWidget()
             m_preview->updateOverlayImage(":/resource/background/panel-dark.png");
             m_preview->updatescale();
         }
-
+        emit newExterior(combobox->itemData(index).value<QColor>());
     });
 
     layout->addWidget(title);
@@ -215,7 +226,7 @@ void GlobalThemeWidget::initFilletWidget()
         showButton->setText(QString::number(value)+"px");
         m_preview->updatescale();
         m_preview->updateWidgetRadius(value);
-
+        emit newRadius(value);
     });
 
     layout->addWidget(title);
@@ -253,6 +264,7 @@ void GlobalThemeWidget::AccentColorWidget()
         qDebug() << "RGB values:" << selectedColor.red() << selectedColor.green() << selectedColor.blue();
         m_preview->updatescale();
         m_preview->updateButtonColor(selectedColor);
+        emit newAccentColor(selectedColor);
     });
 
     layout->addWidget(title);
@@ -261,7 +273,7 @@ void GlobalThemeWidget::AccentColorWidget()
     m_accentcolorwidget->setLayout(layout);
 }
 
-void GlobalThemeWidget::updateCoverFilePath(const QString& coverFilePath) {
+void GlobalThemeWidget::updateWallpaperFilePath(const QString& coverFilePath) {
     m_wallpaperpath = coverFilePath;
 
     if (m_preview != nullptr) {
diff --git a/src/globalthemewidget.h b/src/globalthemewidget.h
index 8b575c3..797aacc 100644
--- a/src/globalthemewidget.h
+++ b/src/globalthemewidget.h
@@ -20,9 +20,14 @@ class GlobalThemeWidget : public QWidget
     Q_OBJECT
 public:
     explicit GlobalThemeWidget(QWidget *parent = nullptr);
-
+    QString getWallpaperPath();
 signals:
     void wallpaperupdate(const QString& filePath);
+    void newWallpaperFilePath(const QString& path);
+    void newCoverFilePath(const QString& path);
+    void newRadius(const int radius);
+    void newAccentColor(const QColor selectedColor);
+    void newExterior(const QColor selectedColor);
 private:
     void initPreviewWidget();
     void initRightWidget();
@@ -32,8 +37,9 @@ private:
     void initExteriorWidget();
     void initFilletWidget();
     void AccentColorWidget();
-    void updateCoverFilePath(const QString& coverFilePath);
+    void updateWallpaperFilePath(const QString& coverFilePath);
     void addspaceritem();
+
     QWidget *m_globalthemewidget;
     QWidget *m_coverwidget;
     QWidget *m_wallpaperwidget;
@@ -42,7 +48,7 @@ private:
     QWidget *m_accentcolorwidget;
     QVBoxLayout *m_previewlayout;
     QString m_wallpaperpath = ":/resource/background/background-light.png";
-    QString m_coverpath = "";
+    QString m_coverpath = ":/resource/background/background-light.png";
     QWidget *m_viewportwidget;
     QScrollArea *m_scrollArea;
 
diff --git a/src/iconthemewidget.cpp b/src/iconthemewidget.cpp
index e131bc7..0dc3566 100644
--- a/src/iconthemewidget.cpp
+++ b/src/iconthemewidget.cpp
@@ -84,8 +84,8 @@ void IconThemeWidget::initEditWidget()
                         clickedWidget->setcustomicon(newFilePath);
                         qDebug() << "Selected file path:" << newFilePath<< "Corresponding widgetName:" << widgetName;
                         m_preview->updateIcon(widgetName, newFilePath);
-
                     }
+                    emit newAppIconsMap(m_customiconpathmap);
                 }
             }
         });
@@ -138,6 +138,7 @@ void IconThemeWidget::initSystemEditWidget()
                         qDebug() << "Selected file path:" << newFilePath<< "Corresponding widgetName:" << widgetName;
                         m_systempreview->updateIcon(widgetName, newFilePath);
                     }
+                    emit newSystemIconsMap(m_systemcustomiconpathmap);
                 }
             }
         });
@@ -194,7 +195,7 @@ void IconThemeWidget::initSystemMaps()
             qDebug() <<"key----------" <<m_systemiconpathmap->keys() <<"value-----------" <<value;
         }
     }
-    m_systemcustomiconpathmap= new QMap<QString, QString>;
+    m_systemcustomiconpathmap= m_systemiconpathmap;
     m_systempathWidgetMap = new QMap<QString, IconEditWidget*>;
 }
 
diff --git a/src/iconthemewidget.h b/src/iconthemewidget.h
index a9dddfd..117ee99 100644
--- a/src/iconthemewidget.h
+++ b/src/iconthemewidget.h
@@ -29,6 +29,8 @@ public:
     void initRightWidget();
 signals:
     void wallpaperupdate(const QString& filePath);
+    void newAppIconsMap(QMap<QString, QString> *appiconsmap);
+    void newSystemIconsMap(QMap<QString, QString> *systemiconsmap);
 private:
     QStringList getWidgetNamesFromFilesInDirectory(const QString& directoryPath);
 
diff --git a/src/infocreatewidget.cpp b/src/infocreatewidget.cpp
index d9ec5b2..370ac01 100644
--- a/src/infocreatewidget.cpp
+++ b/src/infocreatewidget.cpp
@@ -241,5 +241,3 @@ void InfoCreateWidget::InfoProcess(const QString &m_date){
 
     });
 }
-
-
diff --git a/src/maininterface.cpp b/src/maininterface.cpp
index de3ea37..b5e52e5 100644
--- a/src/maininterface.cpp
+++ b/src/maininterface.cpp
@@ -1,9 +1,11 @@
 #include "maininterface.h"
 
 
+
 MainInterface::MainInterface(QWidget *parent) : QWidget(parent)
 {
 //    this->setBackgroundRole(QPalette::Base);
+
     m_belowwidget = new QWidget(this);
 
     init();
@@ -12,7 +14,33 @@ MainInterface::MainInterface(QWidget *parent) : QWidget(parent)
     layout->addWidget(m_belowwidget);
 
     this->setLayout(layout);
-
+    connect(m_globalthemewidget, &GlobalThemeWidget::newWallpaperFilePath, this, [&](const QString& path) {
+        emit wallpaperPathChanged(path);
+    });
+    connect(m_globalthemewidget, &GlobalThemeWidget::newCoverFilePath, this, [&](const QString& path) {
+        emit coverPathChanged(path);
+    });
+    connect(m_globalthemewidget, &GlobalThemeWidget::newRadius, this, [&](const int radius) {
+        emit radiusChanged(radius);
+    });
+    connect(m_globalthemewidget, &GlobalThemeWidget::newAccentColor, this, [&](const QColor selectedColor) {
+        emit accentColorChanged(selectedColor);
+    });
+    connect(m_globalthemewidget, &GlobalThemeWidget::newExterior, this, [&](const QColor selectedColor) {
+        emit exteriorChanged(selectedColor);
+    });
+    connect(m_iconthemewidget, &IconThemeWidget::newAppIconsMap, this, [&]( QMap<QString, QString> *appiconsmaps) {
+        emit appIconsMapChanged(appiconsmaps);
+    });
+    connect(m_iconthemewidget, &IconThemeWidget::newSystemIconsMap, this, [&]( QMap<QString, QString> *systemiconsmaps) {
+        emit systemIconsMapChanged(systemiconsmaps);
+    });
+    connect(m_cursorthemewidget, &CursorThemeWidget::newCursorMap, this, [&]( QMap<QString, QString> *cursormaps) {
+        emit cursorMapChanged(cursormaps);
+    });
+    connect(m_cursorthemewidget, &CursorThemeWidget::newTimeCursorMap, this, [&]( QMap<QString, QString> *timecursormaps) {
+        emit timeCursorMapChanged(timecursormaps);
+    });
 }
 
 void MainInterface::init()
diff --git a/src/maininterface.h b/src/maininterface.h
index d71a296..90ef918 100644
--- a/src/maininterface.h
+++ b/src/maininterface.h
@@ -32,6 +32,15 @@ public:
     void setCursorTheme();
 signals:
     void wallpaperupdate(const QString& filePath);
+    void wallpaperPathChanged(QString path);
+    void coverPathChanged(QString path);
+    void radiusChanged(int radius);
+    void accentColorChanged(QColor accentcolor);
+    void exteriorChanged(QColor exteriorcolor);
+    void appIconsMapChanged(QMap<QString, QString> *appiconsmap);
+    void systemIconsMapChanged(QMap<QString, QString> *systemiconsmap);
+    void cursorMapChanged(QMap<QString, QString> *appiconsmap);
+    void timeCursorMapChanged(QMap<QString, QString> *systemiconsmap);
 private:
     void init();
     void initLeftBar();
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9d19272..f77f10d 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -4,7 +4,7 @@
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
 {
-//    setWindowFlags(Qt::FramelessWindowHint);
+    setWindowFlags(Qt::FramelessWindowHint);
 
     initUI();
     m_titlebar = new TitleBar(this);
@@ -17,6 +17,15 @@ MainWindow::MainWindow(QWidget *parent)
     setMouseTracking(true);
     connect(m_titlebar, &TitleBar::gohomesignal, this, &MainWindow::onGoHomeClicked);
     FileProcess();
+    m_bridge = new Bridge();
+    connect(m_maininterface, &MainInterface::wallpaperPathChanged, m_bridge, &Bridge::wallpaperPathChanged);
+    connect(m_maininterface, &MainInterface::coverPathChanged, m_bridge, &Bridge::coverPathChanged);
+    connect(m_maininterface, &MainInterface::radiusChanged, m_bridge, &Bridge::radiusChanged);
+    connect(m_maininterface, &MainInterface::accentColorChanged, m_bridge, &Bridge::accentColorChanged);
+    connect(m_maininterface, &MainInterface::exteriorChanged, m_bridge, &Bridge::exteriorChanged);
+    connect(m_maininterface, &MainInterface::appIconsMapChanged, m_bridge, &Bridge::appIconsMapChanged);
+    connect(m_maininterface, &MainInterface::systemIconsMapChanged, m_bridge, &Bridge::systemIconsMapChanged);
+    connect(m_maininterface, &MainInterface::cursorMapChanged, m_bridge, &Bridge::systemIconsMapChanged);
 }
 
 MainWindow::~MainWindow()
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 458671a..9145c93 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -2,6 +2,7 @@
 #define MAINWINDOW_H
 
 #include "maininterface.h"
+#include "src/bridge.h"
 
 #include <QMainWindow>
 #include <QPushButton>
@@ -64,6 +65,7 @@ private:
     EntryButton *m_iconbtn;
     EntryButton *m_cursorbtn;
     MainInterface *m_maininterface;
+    Bridge *m_bridge;
     FileProcess m_fileProcess;
     TitleBar*m_titlebar;
     QPoint m_dragStartPosition;