diff --git a/WingTool.pro b/WingTool.pro
index 666e77e..5e26a82 100644
--- a/WingTool.pro
+++ b/WingTool.pro
@@ -21,8 +21,9 @@ SOURCES += \
     class/settings.cpp \
     plugin/pluginsystem.cpp \
     class/settingmanager.cpp \
-    dialog/shortcuteditdialog.cpp
-
+    dialog/shortcuteditdialog.cpp \
+    control/pluginselector.cpp \
+    dialog/pluginseldialog.cpp
 RESOURCES +=         resources.qrc
 
 HEADERS += \
@@ -39,4 +40,6 @@ HEADERS += \
     plugin/iwingtoolplg.h \
     class/settingmanager.h \
     dialog/shortcuteditdialog.h \
-    utilies.h
+    control/pluginselector.h \
+    dialog/pluginseldialog.h \
+    utilities.h
diff --git a/class/appmanager.cpp b/class/appmanager.cpp
index cab7b7e..22cfc1e 100644
--- a/class/appmanager.cpp
+++ b/class/appmanager.cpp
@@ -56,6 +56,8 @@ AppManager::~AppManager() { clearHotkey(); }
 AppManager *AppManager::instance() { return m_instance; }
 
 QHotkey *AppManager::registerHotkey(QKeySequence &keyseq) {
+  if (registeredSeq.contains(keyseq))
+    return nullptr;
   auto hotkey = new QHotkey(keyseq, true);
   hotkeys += hotkey;
   connect(hotkey, &QHotkey::activated, this,
@@ -65,6 +67,7 @@ QHotkey *AppManager::registerHotkey(QKeySequence &keyseq) {
   connect(hotkey, &QHotkey::registeredChanged, this, [=](bool registered) {
     emit this->hotkeyEnableChanged(registered, hotkey, hotkeys.indexOf(hotkey));
   });
+  registeredSeq.append(keyseq);
   return hotkey;
 }
 
@@ -79,8 +82,10 @@ bool AppManager::unregisterHotkey(QHotkey *hotkey) {
   auto i = hotkeys.indexOf(hotkey);
   if (i < 0)
     return false;
-  hotkeys.removeAt(i);
+  registeredSeq.removeOne(hotkey->shortcut());
+  // 由于保证了热键序列唯一性，只需找到一个删除就没了
   hotkey->disconnect();
+  hotkeys.removeAt(i);
   delete hotkey;
   return true;
 }
@@ -89,6 +94,8 @@ bool AppManager::unregisterHotkey(int index) {
   if (index < 0 || index >= hotkeys.count())
     return false;
   auto del = hotkeys[index];
+  registeredSeq.removeOne(del->shortcut());
+  // 由于保证了热键序列唯一性，只需找到一个删除就没了
   del->disconnect();
   hotkeys.removeAt(index);
   delete del;
@@ -98,7 +105,10 @@ bool AppManager::unregisterHotkey(int index) {
 bool AppManager::editHotkey(int index, QKeySequence &keyseq) {
   if (index < 0 || index >= hotkeys.count())
     return false;
+  if (registeredSeq.contains(keyseq))
+    return false;
   auto del = hotkeys[index];
+  registeredSeq[registeredSeq.indexOf(del->shortcut())] = keyseq;
   del->setShortcut(keyseq, true);
   return true;
 }
@@ -113,5 +123,6 @@ void AppManager::clearHotkey() {
   for (auto item : hotkeys) {
     delete item;
   }
+  registeredSeq.clear();
   hotkeys.clear();
 }
diff --git a/class/appmanager.h b/class/appmanager.h
index 71f0b87..4985ce1 100644
--- a/class/appmanager.h
+++ b/class/appmanager.h
@@ -45,13 +45,15 @@ signals:
 private:
   EventMonitor monitor;
   QList<QHotkey *> hotkeys;
-  QList<QString> execs;
+  QStringList execs;
 
   bool ignoremsg = false;
 
   static AppManager *m_instance;
 
   ToolWindow toolwin;
+
+  QList<QKeySequence> registeredSeq; // 已注册的键盘序列
 };
 
 #endif // APPMANAGER_H
diff --git a/class/settingmanager.cpp b/class/settingmanager.cpp
index 02efa93..479fc32 100644
--- a/class/settingmanager.cpp
+++ b/class/settingmanager.cpp
@@ -1,6 +1,43 @@
 #include "settingmanager.h"
+#include <QApplication>
+#include <QDataStream>
+#include <QFile>
+#include <QStandardPaths>
 
-SettingManager::SettingManager(QObject *parent) : QObject(parent)
-{
+SettingManager *SettingManager::m_instance = nullptr;
 
+SettingManager::SettingManager(QObject *parent) : QObject(parent) {
+  m_instance = this;
+}
+
+SettingManager *SettingManager::instance() { return m_instance; }
+
+bool SettingManager::loadSettings() { return true; }
+
+bool SettingManager::saveSettings() {
+  QString strConfigPath =
+      QString("%1/%2/%3/config.conf")
+          .arg(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation))
+          .arg(qApp->organizationName())
+          .arg(qApp->applicationName());
+  return exportSettings(strConfigPath);
+}
+
+bool SettingManager::exportSettings(QString filename) {
+  QFile f(filename);
+  QDataStream stream(&f);
+  if (f.open(QFile::WriteOnly)) {
+
+    return true;
+  }
+  return false;
+}
+
+int SettingManager::toolGridSize() { return m_toolGridSize; }
+
+void SettingManager::setToolGridSize(int v) {
+  if (v > 0) {
+    m_toolGridSize = v;
+    emit sigToolGridSizeChanged(v);
+  }
 }
diff --git a/class/settingmanager.h b/class/settingmanager.h
index 36f9bb0..22ed570 100644
--- a/class/settingmanager.h
+++ b/class/settingmanager.h
@@ -3,12 +3,32 @@
 
 #include <QObject>
 
+#define TOOLGRIDSIZE 40
+
 class SettingManager : public QObject {
   Q_OBJECT
 public:
   explicit SettingManager(QObject *parent = nullptr);
 
+  static SettingManager *instance();
+
+public:
+  bool loadSettings();
+  bool saveSettings();
+  bool exportSettings(QString filename);
+  void resetSettings();
+
+public:
+  int toolGridSize();
+  void setToolGridSize(int v);
+
+signals:
+  void sigToolGridSizeChanged(int v);
+
 private:
+  static SettingManager *m_instance;
+
+  int m_toolGridSize = TOOLGRIDSIZE;
 };
 
 #endif // SETTINGMANAGER_H
diff --git a/control/pluginselector.cpp b/control/pluginselector.cpp
new file mode 100644
index 0000000..dfa5a5e
--- /dev/null
+++ b/control/pluginselector.cpp
@@ -0,0 +1,34 @@
+#include "pluginselector.h"
+#include "utilities.h"
+
+PluginSelector::PluginSelector(QWidget *parent) : DPushButton(parent) {
+  plgsys = PluginSystem::instance();
+  setText("/");
+  setIcon(ICONRES("plugin"));
+
+  connect(this, &PluginSelector::clicked, this,
+          [=](bool) { this->selectPlugin(); });
+}
+
+void PluginSelector::selectPlugin() {
+  PluginSelDialog d;
+  // 此时返回的是插件索引
+  auto index = d.exec();
+  if (index == -2) // -2 表示用户点击了取消按钮
+    return;
+  if (index >= 0) {
+    auto plg = plgsys->plugin(index);
+    setIcon(Utilities::processPluginIcon(plg));
+    selplgindex = index;
+    setText(plg->pluginName());
+  } else {
+    setText("/");
+    setIcon(ICONRES("plugin"));
+  }
+}
+
+int PluginSelector::getSelectedIndex() { return selplgindex; }
+
+IWingToolPlg *PluginSelector::getSelectedPlg() {
+  return plgsys->plugin(selplgindex);
+}
diff --git a/control/pluginselector.h b/control/pluginselector.h
new file mode 100644
index 0000000..0361cd6
--- /dev/null
+++ b/control/pluginselector.h
@@ -0,0 +1,27 @@
+#ifndef PLUGINSELECTOR_H
+#define PLUGINSELECTOR_H
+
+#include "dialog/pluginseldialog.h"
+#include "plugin/pluginsystem.h"
+#include <DPushButton>
+
+DWIDGET_USE_NAMESPACE
+
+class PluginSelector : public DPushButton {
+public:
+  explicit PluginSelector(QWidget *parent = nullptr);
+
+public slots:
+  void selectPlugin();
+
+public:
+  int getSelectedIndex();
+  IWingToolPlg *getSelectedPlg();
+
+private:
+  PluginSystem *plgsys;
+
+  int selplgindex = -1;
+};
+
+#endif // PLUGINSELECTOR_H
diff --git a/dialog/centerwindow.cpp b/dialog/centerwindow.cpp
index d2cb97a..bbce985 100644
--- a/dialog/centerwindow.cpp
+++ b/dialog/centerwindow.cpp
@@ -6,6 +6,7 @@
 #include <DMessageManager>
 #include <DTextBrowser>
 #include <DTitlebar>
+#include <QCloseEvent>
 #include <QDesktopServices>
 #include <QHBoxLayout>
 #include <QHeaderView>
@@ -16,7 +17,8 @@
 #include <QVector>
 
 CenterWindow::CenterWindow(DMainWindow *parent)
-    : DMainWindow(parent), manager(AppManager::instance()) {
+    : DMainWindow(parent), manager(AppManager::instance()),
+      sm(SettingManager::instance()) {
   QIcon picon = ProgramIcon;
   setWindowTitle(tr("CenterWindow"));
   setMinimumSize(700, 500);
@@ -114,6 +116,78 @@ CenterWindow::CenterWindow(DMainWindow *parent)
   // ToolBox
   w = new QWidget(this);
 
+  // 左侧
+  auto tlayout = new QHBoxLayout(w);
+  auto tvlayout = new QVBoxLayout;
+
+  auto gridsize = sm->toolGridSize();
+  auto gw = new QWidget(w);
+  gw->setFixedSize(gridsize * 3, gridsize * 3);
+  auto mlayout = new QGridLayout(gw);
+  mlayout->setMargin(1);
+
+  for (int i = 0; i < 9; i++) {
+    auto lbl = new DIconButton(this);
+    lbl->setFixedSize(gridsize - 2, gridsize - 2);
+    lbl->setIconSize(QSize(gridsize / 2, gridsize / 2));
+    lbl->setCheckable(true);
+    auto in = std::div(i, 3);
+    mlayout->addWidget(lbl, in.quot, in.rem, Qt::AlignCenter);
+    lbls[i] = lbl;
+    connect(lbl, &DIconButton::clicked, this, [=] {
+
+    });
+  }
+  lbls[4]->setIcon(ICONRES("close"));
+
+  tvlayout->addWidget(gw, 0, Qt::AlignCenter);
+  tbtoolinfo = new DTextBrowser(w);
+  tbtoolinfo->setUndoRedoEnabled(false);
+  tvlayout->addWidget(tbtoolinfo);
+
+  group = new DButtonBox(this);
+  blist.clear(); // 重新征用
+  b = new DButtonBoxButton(tr("Edit"), this);
+  connect(b, &DButtonBoxButton::clicked, this, [=] {});
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Delete"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_removeHotkey);
+  blist.append(b);
+  group->setButtonList(blist, false);
+  tvlayout->addWidget(group);
+  tlayout->addLayout(tvlayout);
+
+  // 右侧
+  tvlayout = new QVBoxLayout;
+
+  group = new DButtonBox(this);
+  // 再来征用一次
+  blist.clear();
+  b = new DButtonBoxButton(tr("Add"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_addToolWin);
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Remove"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_removeToolWin);
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Edit"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_editToolWin);
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Up"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_upToolWin);
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Down"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_downToolWin);
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Clear"), this);
+  connect(b, &DButtonBoxButton::clicked, this, &CenterWindow::on_clearToolWin);
+  blist.append(b);
+  group->setButtonList(blist, false);
+  tvlayout->addWidget(group);
+
+  lstoolwin = new DListWidget(w);
+  tvlayout->addWidget(lstoolwin);
+
+  tlayout->addLayout(tvlayout);
   tabs->addTab(w, tr("ToolBox"));
 
   // Plugins
@@ -174,6 +248,11 @@ CenterWindow::CenterWindow(DMainWindow *parent)
                    });
 }
 
+void CenterWindow::show(CenterWindow::TabPage index) {
+  tabs->setCurrentIndex(int(index));
+  DMainWindow::show();
+}
+
 QStringList CenterWindow::parseCmdParams(QString str) {
   static QRegularExpression regex("(\"[^\"]+\"|[^\\s\"]+)");
   QStringList args;
@@ -299,3 +378,20 @@ void CenterWindow::enableSelectedHotkeys(bool enable) {
     manager->enableHotKey(item.row(), enable);
   }
 }
+
+void CenterWindow::on_editToolWin() {}
+
+void CenterWindow::on_removeToolWin() {}
+
+void CenterWindow::on_clearToolWin() {}
+
+void CenterWindow::on_addToolWin() {}
+
+void CenterWindow::on_upToolWin() {}
+
+void CenterWindow::on_downToolWin() {}
+
+void CenterWindow::closeEvent(QCloseEvent *event) {
+  event->ignore();
+  hide();
+}
diff --git a/dialog/centerwindow.h b/dialog/centerwindow.h
index a6e348d..ed9e0fa 100644
--- a/dialog/centerwindow.h
+++ b/dialog/centerwindow.h
@@ -2,7 +2,8 @@
 #define CENTERWINDOW_H
 
 #include "class/appmanager.h"
-#include "utilies.h"
+#include "class/settingmanager.h"
+#include "utilities.h"
 #include <DCheckBox>
 #include <DDialog>
 #include <DListWidget>
@@ -18,9 +19,23 @@ DWIDGET_USE_NAMESPACE
 
 class CenterWindow : public DMainWindow {
   Q_OBJECT
+public:
+  enum class TabPage {
+    General,
+    Hotkeys,
+    ToolBox,
+    Plugins,
+    AboutAuthor,
+    Sponsor
+  };
+
+  Q_ENUM(TabPage)
+
 public:
   CenterWindow(DMainWindow *parent = nullptr);
 
+  void show(TabPage index);
+
 private:
   QStringList parseCmdParams(QString str);
   bool runTask(QString program, QString param);
@@ -32,24 +47,37 @@ private:
   void on_addHotkey();
   void enableSelectedHotkeys(bool enable);
 
+  void on_editToolWin();
+  void on_removeToolWin();
+  void on_clearToolWin();
+  void on_addToolWin();
+  void on_upToolWin();
+  void on_downToolWin();
+
+protected:
+  void closeEvent(QCloseEvent *event) override;
+
 private:
   QList<QAction *> hkcmenu;
 
 private:
   AppManager *manager;
+  SettingManager *sm;
 
   DTabWidget *tabs;
 
   DTableWidget *tbhotkeys;
   DMenu *tbmenu;
 
-  DListWidget *lwplgs;
-  DTextBrowser *tbplginfo;
+  DListWidget *lwplgs, *lstoolwin;
+  DTextBrowser *tbplginfo, *tbtoolinfo;
 
   DCheckBox *cbauto; // 开机自启动
 
   QProcess pstart;
 
+  DIconButton *lbls[9] = {nullptr};
+
 private:
   QList<ShortCutEditRes> scinfos;
 };
diff --git a/dialog/pluginseldialog.cpp b/dialog/pluginseldialog.cpp
new file mode 100644
index 0000000..85b6ae2
--- /dev/null
+++ b/dialog/pluginseldialog.cpp
@@ -0,0 +1,71 @@
+#include "pluginseldialog.h"
+#include "plugin/pluginsystem.h"
+#include "utilities.h"
+#include <DButtonBox>
+#include <QHBoxLayout>
+#include <QMetaEnum>
+
+PluginSelDialog::PluginSelDialog(DDialog *parent) : DDialog(parent) {
+  setWindowTitle(tr("PluginSelectingDialog"));
+
+  auto w = new QWidget(this);
+  auto layout = new QHBoxLayout(w);
+
+  lsplgs = new DListWidget(this);
+  for (auto item : PluginSystem::instance()->plugins()) {
+    lsplgs->addItem(new QListWidgetItem(Utilities::processPluginIcon(item),
+                                        item->pluginName()));
+  }
+  layout->addWidget(lsplgs);
+  addSpacing(10);
+
+  tbplginfo = new DTextBrowser(this);
+  tbplginfo->setUndoRedoEnabled(false);
+  tbplginfo->setText(tr("No selected plugin."));
+
+  connect(lsplgs, &DListWidget::itemSelectionChanged, this, [=] {
+    tbplginfo->clear();
+    auto plg = PluginSystem::instance()->plugin(lsplgs->currentRow());
+    tbplginfo->append(tr("Name:") + plg->pluginName());
+
+    auto e = QMetaEnum::fromType<IWingToolPlg::Catagorys>();
+
+    tbplginfo->append(QObject::tr("Catagory:") +
+                      QObject::tr(e.valueToKey(int(plg->pluginCatagory()))));
+    tbplginfo->append(QObject::tr("Version") +
+                      QString::number(plg->pluginVersion()));
+    tbplginfo->append(QObject::tr("Author:") + plg->pluginAuthor());
+    tbplginfo->append(QObject::tr("Comment:") + plg->pluginComment());
+    tbplginfo->append(QObject::tr("Provider:") + plg->provider());
+    tbplginfo->append(QObject::tr("Services:"));
+    int i = 0;
+    for (auto &item : plg->pluginServices()) {
+      tbplginfo->append(QString("\t%1 : %2").arg(i++).arg(item));
+    }
+  });
+
+  layout->addWidget(tbplginfo);
+  addContent(w);
+  tbplginfo->setMinimumHeight(400);
+  addSpacing(10);
+
+  auto group = new DButtonBox(this);
+  QList<DButtonBoxButton *> blist;
+  auto b = new DButtonBoxButton(tr("Select"), this);
+  connect(b, &DButtonBoxButton::clicked, this,
+          [=] { this->done(lsplgs->currentRow()); });
+  blist.append(b);
+  b = new DButtonBoxButton(tr("NoPlugin"), this);
+  connect(b, &DButtonBoxButton::clicked, this, [=] { this->done(-1); });
+  blist.append(b);
+  b = new DButtonBoxButton(tr("Cancel"), this);
+  connect(b, &DButtonBoxButton::clicked, this, [=] { this->done(-2); });
+  blist.append(b);
+  group->setButtonList(blist, false);
+  addContent(group);
+}
+
+void PluginSelDialog::closeEvent(QCloseEvent *event) {
+  Q_UNUSED(event);
+  done(-2);
+}
diff --git a/dialog/pluginseldialog.h b/dialog/pluginseldialog.h
new file mode 100644
index 0000000..4bcfd99
--- /dev/null
+++ b/dialog/pluginseldialog.h
@@ -0,0 +1,23 @@
+#ifndef PLUGINSELDIALOG_H
+#define PLUGINSELDIALOG_H
+
+#include "plugin/pluginsystem.h"
+#include <DDialog>
+#include <DListWidget>
+#include <DTextBrowser>
+
+DWIDGET_USE_NAMESPACE
+
+class PluginSelDialog : public DDialog {
+public:
+  PluginSelDialog(DDialog *parent = nullptr);
+
+protected:
+  void closeEvent(QCloseEvent *event) override;
+
+private:
+  DListWidget *lsplgs;
+  DTextBrowser *tbplginfo;
+};
+
+#endif // PLUGINSELDIALOG_H
diff --git a/dialog/shortcuteditdialog.cpp b/dialog/shortcuteditdialog.cpp
index 8c8b811..970d3a2 100644
--- a/dialog/shortcuteditdialog.cpp
+++ b/dialog/shortcuteditdialog.cpp
@@ -26,6 +26,12 @@ ShortCutEditDialog::ShortCutEditDialog(bool enabled, QKeySequence seq,
   addContent(ksedit);
   addSpacing(10);
 
+  addContent(new DLabel(tr("Plugin"), this));
+  addSpacing(5);
+  ps = new PluginSelector(this);
+  addContent(ps);
+  addSpacing(10);
+
   addContent(new DLabel(tr("FilePath"), this));
   addSpacing(5);
   fcedit = new DFileChooserEdit(this);
diff --git a/dialog/shortcuteditdialog.h b/dialog/shortcuteditdialog.h
index 6a2f9be..da79c27 100644
--- a/dialog/shortcuteditdialog.h
+++ b/dialog/shortcuteditdialog.h
@@ -1,9 +1,10 @@
 #ifndef SHORTCUTEDITDIALOG_H
 #define SHORTCUTEDITDIALOG_H
 
-#include "utilies.h"
+#include "utilities.h"
 
 #include "class/appmanager.h"
+#include "control/pluginselector.h"
 #include <DCheckBox>
 #include <DDialog>
 #include <DFileChooserEdit>
@@ -29,8 +30,9 @@ protected:
 
 private:
   AppManager *manager;
-
   ShortCutEditRes res;
+
+  PluginSelector *ps;
   DCheckBox *cb;
   DFileChooserEdit *fcedit;
   DLineEdit *dledit;
diff --git a/dialog/toolwindow.cpp b/dialog/toolwindow.cpp
index 350315e..e96ef7a 100644
--- a/dialog/toolwindow.cpp
+++ b/dialog/toolwindow.cpp
@@ -1,16 +1,18 @@
 #include "toolwindow.h"
-#include "utilies.h"
+#include "class/settingmanager.h"
+#include "utilities.h"
 #include <QMouseEvent>
 
-#define GridSize 40
-#define GridTotal (GridSize * 3)
-
 ToolWindow::ToolWindow(DDialog *parent) : DDialog(parent) {
 
   setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint |
                  Qt::X11BypassWindowManagerHint);
   setWindowFlag(Qt::FramelessWindowHint);
-  setFixedSize(GridTotal, GridTotal);
+
+  auto sm = SettingManager::instance();
+  auto gridsize = sm->toolGridSize();
+  gridtotal = gridsize * 3;
+  setFixedSize(gridtotal, gridtotal);
   delete layout();
 
   mlayout = new QGridLayout(this);
@@ -19,48 +21,66 @@ ToolWindow::ToolWindow(DDialog *parent) : DDialog(parent) {
 
   for (int i = 0; i < 9; i++) {
     auto lbl = new DIconButton(this);
-    lbl->setFixedSize(GridSize - 2, GridSize - 2);
-    lbl->setIconSize(QSize(GridSize / 2, GridSize / 2));
+    lbl->setFixedSize(gridsize - 2, gridsize - 2);
+    lbl->setIconSize(QSize(gridsize / 2, gridsize / 2));
     auto in = std::div(i, 3);
     mlayout->addWidget(lbl, in.quot, in.rem, Qt::AlignCenter);
     lbls[i] = lbl;
   }
 
   lbls[4]->setIcon(ICONRES("close"));
+
+  // 当设置修改时，响应调整大小
+  connect(sm, &SettingManager::sigToolGridSizeChanged, this, [=](int v) {
+    gridtotal = v * 3;
+    this->setFixedSize(gridtotal, gridtotal);
+    for (int i = 0; i < 9; i++) {
+      lbls[i]->setFixedSize(v - 2, v - 2);
+      lbls[i]->setIconSize(QSize(v / 2, v / 2));
+    }
+  });
 }
 
 void ToolWindow::setIcons(QVector<QIcon> icons) {
-  if (icons.count() != 8)
-    return;
-  for (int i = 0; i < 9; i++) {
-    if (i == 4)
-      continue;
+  for (int i = 0; i < icons.count(); i++) {
     if (i < 4) {
       lbls[i]->setIcon(icons[i]);
     } else {
-      lbls[i]->setIcon(icons[i - 1]);
+      lbls[i + 1]->setIcon(icons[i]);
     }
   }
 }
 
 void ToolWindow::setIcon(int index, QIcon icon) {
-  // index 取值 0-8 ，但是索引 4 被保留不做处理，是正中间的按钮
-  if (index < 0 || index == 4 || index > 8)
+  // index 取值 0-8 ，但是索引 4 被保留不做处理，是正中间的按钮，需要进行处理
+  if (index < 0 || index >= 8)
     return;
+  if (index >= 4)
+    index++;
   lbls[index]->setIcon(icon);
 }
 
 void ToolWindow::popup(QPoint pos) {
-  this->move(pos.x() - GridTotal / 2, pos.y() - GridTotal / 2);
+  this->move(pos.x() - gridtotal / 2, pos.y() - gridtotal / 2);
   show();
-  setFocus();
 }
 
 void ToolWindow::sendMousePosUpdated() {
   for (int x = 0; x < 3; x++) {
     for (int y = 0; y < 3; y++) {
-      lbls[x * 3 + y]->setDown(
-          mlayout->cellRect(x, y).contains(mapFromGlobal(QCursor::pos())));
+      auto res =
+          mlayout->cellRect(x, y).contains(mapFromGlobal(QCursor::pos()));
+      if (res) {
+        m_sel = QPoint(x, y);
+      }
+      lbls[x * 3 + y]->setDown(res);
     }
   }
 }
+
+void ToolWindow::finished() {
+  auto res = m_sel.x() * 3 + m_sel.y();
+  if (res >= 4)
+    res--;
+  emit triggered(res);
+}
diff --git a/dialog/toolwindow.h b/dialog/toolwindow.h
index 0f41f84..e187d87 100644
--- a/dialog/toolwindow.h
+++ b/dialog/toolwindow.h
@@ -23,9 +23,22 @@ public slots:
   // 最后只能用自己封装好的鼠标 Hook 进行通知
   void sendMousePosUpdated();
 
+  // 表示选择结束
+  void finished();
+
+signals:
+  // 当选中有效任务时会触发
+  // 注：当 index >= 4 时，会自动减1，即为实际任务索引
+  // 也就是说，收到信号无需转化
+  void triggered(int index);
+
 private:
   QGridLayout *mlayout;
   DIconButton *lbls[9] = {nullptr};
+
+  QPoint m_sel;
+
+  int gridtotal;
 };
 
 #endif // TOOLWINDOW_H
diff --git a/images/plugin.png b/images/plugin.png
new file mode 100755
index 0000000..cce7f52
Binary files /dev/null and b/images/plugin.png differ
diff --git a/main.cpp b/main.cpp
index 0235f92..7d04050 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,8 @@
 #include "class/appmanager.h"
+#include "class/settingmanager.h"
 #include "class/wingapplication.h"
 #include "dialog/centerwindow.h"
+#include "plugin/pluginsystem.h"
 
 #include <DApplication>
 #include <DApplicationSettings>
@@ -48,9 +50,9 @@ int main(int argc, char *argv[]) {
   a.setApplicationName(QObject::tr("WingTool"));
   a.setApplicationVersion("1.0.0");
 
-  QIcon picon(":/images/logo.svg");
+  QIcon picon = ProgramIcon;
   a.setProductIcon(picon);
-  a.setProductName(QObject::tr("WingHexExplorer"));
+  a.setProductName(QObject::tr("WingTool"));
   a.setApplicationDescription("This is a dtk template application.");
 
   a.loadTranslator();
@@ -72,22 +74,50 @@ int main(int argc, char *argv[]) {
   DApplicationSettings as;
   Q_UNUSED(as)
 
+  /*== 以下在主函数初始化确保单例 ==*/
+  /* 之后不得使用构造函数的方式调用类 */
+
+  // 初始化软件配置
+  SettingManager sm;
+
   // 初始化程序基础驱动
-  AppManager manger;
+  AppManager manager;
+
+  // 初始化插件系统
+  PluginSystem plgsys;
+
+  /*===========================*/
 
   CenterWindow w;
 
   // 初始化托盘
   QSystemTrayIcon systray;
   QMenu sysmenu;
-  systray.setContextMenu(&sysmenu);
+  auto menu = &sysmenu;
+  auto ac = new QAction(QObject::tr("ShowMain"), menu);
+  QObject::connect(ac, &QAction::triggered,
+                   [&w] { w.show(CenterWindow::TabPage::General); });
+  sysmenu.addAction(ac);
+  sysmenu.addSeparator();
+  ac = new QAction(QObject::tr("About"), menu);
+  QObject::connect(ac, &QAction::triggered,
+                   [&w] { w.show(CenterWindow::TabPage::AboutAuthor); });
+  sysmenu.addAction(ac);
+  ac = new QAction(QObject::tr("Sponsor"), menu);
+  QObject::connect(ac, &QAction::triggered,
+                   [&w] { w.show(CenterWindow::TabPage::Sponsor); });
+  sysmenu.addAction(ac);
+  ac = new QAction(QObject::tr("Exit"), menu);
+  QObject::connect(ac, &QAction::triggered, [] { QApplication::exit(0); });
+  sysmenu.addAction(ac);
+  systray.setContextMenu(menu);
   systray.setIcon(picon);
   systray.show();
 
   QObject::connect(&systray, &QSystemTrayIcon::activated,
                    [&w](QSystemTrayIcon::ActivationReason reason) {
                      if (reason == QSystemTrayIcon::ActivationReason::Trigger)
-                       w.show();
+                       w.show(CenterWindow::TabPage::General);
                    });
 
   Dtk::Widget::moveToCenter(&w);
diff --git a/plugin/iwingtoolplg.h b/plugin/iwingtoolplg.h
index 7ed3a99..c77f510 100644
--- a/plugin/iwingtoolplg.h
+++ b/plugin/iwingtoolplg.h
@@ -1,8 +1,9 @@
 #ifndef IWINGTOOLPLG_H
 #define IWINGTOOLPLG_H
 
-#include <QCryptographicHash>
 #include <QObject>
+#include <QUuid>
+#include <QVariant>
 
 #define SDKVERSION 0
 #define GETPLUGINQM(name)                                                      \
@@ -11,6 +12,10 @@
 
 #define WINGSUMMER "wingsummer"
 
+#define LoadingPluginMsg QVariant::fromValue('l')
+#define LoadedPluginMsg QVariant::fromValue('L')
+#define HostService -1
+
 struct WingPluginInfo {
   QString pluginName;
   QString pluginAuthor;
@@ -32,75 +37,123 @@ Q_DECLARE_METATYPE(MouseButton)
 enum class MouseWheel { None, Up, Down, Left, Right };
 Q_DECLARE_METATYPE(MouseWheel)
 
+#undef Success
+
+enum class RemoteCallError {
+  Success,        // 回调成功
+  Unkown,         // 回调未知错误，通常由于未处理异常导致
+  PluginNotFound, // 找不到的插件
+  ArgsCount,      // 调用远程函数的参数不足
+};
+
 class IWingToolPlg : public QObject {
   Q_OBJECT
+public:
+  enum class Catagorys {
+    Explor,       // 探索
+    Productivity, // 生产力
+    Searcher,     // 搜索工具
+    Picture,      // 图像处理
+    Develop,      // 开发
+    Creative      // 创造
+  };
+
+  Q_ENUM(Catagorys)
+
 public:
   virtual int sdkVersion() = 0;
   virtual QString signature() = 0;
-  QByteArray puid() { return GetPUID(this); }
   virtual ~IWingToolPlg() {}
 
   virtual bool init(QList<WingPluginInfo> loadedplugin) = 0;
   virtual void unload() = 0;
-  virtual QString pluginName() = 0;
+  virtual QString pluginName() = 0; // 插件的名称
+  virtual QByteArray provider() = 0; // 插件提供者，作为插件的唯一标识
   virtual QString pluginAuthor() = 0;
+  virtual Catagorys pluginCatagory() = 0;
   virtual uint pluginVersion() = 0;
   virtual QString pluginComment() = 0;
-
-  static QByteArray GetPUID(IWingToolPlg *plugin) {
-    auto str = QString("%1%2%3%4")
-                   .arg(WINGSUMMER)
-                   .arg(plugin->pluginName())
-                   .arg(plugin->pluginAuthor())
-                   .arg(plugin->pluginVersion());
-    return QCryptographicHash::hash(str.toLatin1(), QCryptographicHash::Md5);
-  }
-
   virtual QIcon pluginIcon() = 0;
+  virtual QStringList pluginServices() = 0;
+
+  // 指示是否作为工具，如果 false，则不在工具选择中显示
+  virtual bool isTool() { return true; }
 
 signals:
-  bool registerHotkey(QKeySequence &keyseq);
-  bool enableHotKey(int index, bool enabled = true);
-  bool unregisterHotkey(int index);
+  // 注册热键，如果被占用则返回 -1 表示失败（通常是重复），
+  // 大于等于 0 则表示成功，返回句柄
+  QUuid registerHotkey(QKeySequence &keyseq);
+
+  // 修改热键状态，其中 id 为注册热键句柄，enable 为热键的新状态
+  bool enableHotKey(QUuid id, bool enabled = true);
+
+  // 注销热键，其中 id 为注册热键句柄
+  bool unregisterHotkey(QUuid id);
+
+  // 跨插件函数远程调用，其中 puid 为插件的唯一标识，
+  // callback 为回调句柄（通常字符串）， params 为远程调用的参数
+  RemoteCallError remoteCall(const QByteArray provider,
+                             const QByteArray callback, QList<QVariant> params);
 
 public slots:
+  // 宿主开始回调函数时候使用，第一个参数是函数服务索引，第二个是参数集合
+  virtual void plugin2MessagePipe(int serviceID, QList<QVariant> params) = 0;
+
+  // 当鼠标任何一个键被按下就会触发该函数，如果想处理重载
   virtual void buttonPress(MouseButton btn, int x, int y) {
     Q_UNUSED(btn);
     Q_UNUSED(x);
     Q_UNUSED(y);
   }
+
+  // 当鼠标任何一个键从被按下的状态释放就会触发该函数，如果想处理重载
   virtual void buttonRelease(MouseButton btn, int x, int y) {
     Q_UNUSED(btn);
     Q_UNUSED(x);
     Q_UNUSED(y);
   }
+
+  // 当鼠标进行左键单击时会触发该函数，如果想处理重载
+  // 该函数也就是 buttonPress 的一种特殊情况
   virtual void clicked(int x, int y) {
     Q_UNUSED(x);
     Q_UNUSED(y);
   }
+
+  // 当鼠标双击时会触发该函数，如果想处理重载
+  // 注：当鼠标双击时，系统无法识别好第一个点击，会被识别
+  // 为单击，但第二个紧接的单击会被识别为双击
   virtual void doubleClicked(int x, int y) {
     Q_UNUSED(x);
     Q_UNUSED(y);
   }
+
+  // 当鼠标滚轮滚动时会触发该函数，如果想处理重载
   virtual void mouseWheel(MouseWheel direction) { Q_UNUSED(direction); }
+
+  // 当鼠标移动时会触发该函数，如果想处理重载
   virtual void mouseMove(int x, int y) {
     Q_UNUSED(x);
     Q_UNUSED(y);
   }
 
+  // 当插件注册的热键触发时会触发该函数
   virtual void hotkeyTirggered(int index) { Q_UNUSED(index); }
+  // 如果插件注册的热键被释放时会触发该函数
   virtual void hotkeyReleased(int index) { Q_UNUSED(index); }
+  // 如果插件注册的热键启用状态改变时会触发该函数
   virtual void hotkeyEnableChanged(bool value, int index) {
     Q_UNUSED(value);
     Q_UNUSED(index);
   }
 
+  // 当系统选词更改时触发该函数（仅 X11 有效，Deepin 支持）
   virtual void selectionTextChanged(const QString &selectedText) {
     Q_UNUSED(selectedText);
   }
 };
 
-#define IWINGPLUGIN_INTERFACE_IID "com.wingsummer.iwingplugin"
-Q_DECLARE_INTERFACE(WingPluginInfo, IWINGPLUGIN_INTERFACE_IID)
+#define IWINGPLUGIN_INTERFACE_IID "com.wingsummer.iwingtoolplg"
+Q_DECLARE_INTERFACE(IWingToolPlg, IWINGPLUGIN_INTERFACE_IID)
 
 #endif // IWINGTOOLPLG_H
diff --git a/plugin/pluginsystem.cpp b/plugin/pluginsystem.cpp
index 9270cbe..f54e4c9 100644
--- a/plugin/pluginsystem.cpp
+++ b/plugin/pluginsystem.cpp
@@ -1,9 +1,142 @@
 #include "pluginsystem.h"
+#include <QCoreApplication>
+#include <QDir>
+#include <QPluginLoader>
 
-PluginSystem::PluginSystem(QObject *parent) : QObject(parent) {}
+PluginSystem *PluginSystem::m_instance = nullptr;
 
-PluginSystem::~PluginSystem() {}
+PluginSystem::PluginSystem(QObject *parent) : QObject(parent) {
 
-bool PluginSystem::LoadPlugin() {}
+  // 初始化类别插件容器
+
+#define InitCatagory(catagory)                                                 \
+  m_catplgs.insert(catagory, QList<IWingToolPlg *>());
+
+  InitCatagory(IWingToolPlg::Catagorys::Explor);
+  InitCatagory(IWingToolPlg::Catagorys::Develop);
+  InitCatagory(IWingToolPlg::Catagorys::Picture);
+  InitCatagory(IWingToolPlg::Catagorys::Creative);
+  InitCatagory(IWingToolPlg::Catagorys::Searcher);
+  InitCatagory(IWingToolPlg::Catagorys::Productivity);
+
+  LoadPlugin();
+  m_instance = this;
+}
+
+PluginSystem::~PluginSystem() {
+  UnloadPlugin();
+  DLogManager::registerFileAppender();
+  DLogManager::registerConsoleAppender();
+}
+
+bool PluginSystem::LoadPlugin() {
+  QDir plugindir(QCoreApplication::applicationDirPath() + "/plugin");
+  plugindir.setNameFilters(QStringList("*.wingplg"));
+  auto plgs = plugindir.entryInfoList();
+  for (auto item : plgs) {
+    loadPlugin(item);
+  }
+  return true;
+}
 
 void PluginSystem::UnloadPlugin() {}
+
+QList<IWingToolPlg *> PluginSystem::plugins() { return m_plgs; }
+
+void PluginSystem::loadPlugin(QFileInfo fileinfo) {
+  LP lp(LP::begin);
+
+  if (fileinfo.exists()) {
+    QPluginLoader loader(fileinfo.absoluteFilePath());
+    QList<WingPluginInfo> loadedplginfos;
+    QList<QVariant> emptyparam;
+
+    try {
+      auto p = qobject_cast<IWingToolPlg *>(loader.instance());
+      if (p) {
+        lp = LP::signature;
+        if (p->signature() != WINGSUMMER) {
+          dError(tr("ErrLoadPluginSign"));
+          loader.unload();
+          return;
+        }
+        lp = LP::sdkVersion;
+        if (p->sdkVersion() != SDKVERSION) {
+          dError(tr("ErrLoadPluginSDKVersion"));
+          loader.unload();
+          return;
+        }
+        lp = LP::pluginName;
+        if (!p->pluginName().trimmed().length()) {
+          dError(tr("ErrLoadPluginNoName"));
+          loader.unload();
+          return;
+        }
+
+        lp = LP::plugin2MessagePipe;
+        emit p->plugin2MessagePipe(HostService,
+                                   {LoadingPluginMsg}); // PluginLoading
+
+        if (!p->init(loadedplginfos)) {
+          dError(tr("ErrLoadInitPlugin"));
+          loader.unload();
+          return;
+        }
+
+        WingPluginInfo info;
+        // info.puid = p->puid();
+        info.pluginName = p->pluginName();
+        info.pluginAuthor = p->pluginAuthor();
+        info.pluginComment = p->pluginComment();
+        info.pluginVersion = p->pluginVersion();
+
+        loadedplginfos.push_back(info);
+        m_plgs.push_back(p);
+        // loadedpuid << puid;
+
+        dWarning(tr("PluginWidgetRegister"));
+
+        // 初始化插件容器
+        m_plghk.insert(p, QList<QUuid>());
+
+        connect(p, &IWingToolPlg::registerHotkey, this,
+                [=](QKeySequence &keyseq) {
+                  auto hk = this->manager->registerHotkey(keyseq);
+                  if (hk) {
+                    auto uuid = QUuid::createUuid();
+                    uhmap.insert(uuid, hk);
+                    return uuid;
+                  } else {
+                    return QUuid();
+                  }
+                });
+
+        emit p->plugin2MessagePipe(HostService, {LoadedPluginMsg});
+
+      } else {
+        dError(loader.errorString());
+        loader.unload();
+      }
+    } catch (...) {
+      auto m = QMetaEnum::fromType<LP>();
+      dError(QString(tr("ErrLoadPluginLoc") + m.valueToKey(int(lp))));
+      loader.unload();
+    }
+  }
+}
+
+PluginSystem *PluginSystem::instance() { return m_instance; }
+
+IWingToolPlg *PluginSystem::plugin(int index) {
+  if (index < 0 || index >= m_plgs.count())
+    return nullptr;
+  return m_plgs[index];
+}
+
+QList<QKeySequence> PluginSystem::pluginRegisteredHotkey(IWingToolPlg *plg) {
+  if (plg == nullptr)
+    return QList<QKeySequence>();
+
+  QList<QKeySequence> keys;
+  auto plist = m_plghk[plg];
+}
diff --git a/plugin/pluginsystem.h b/plugin/pluginsystem.h
index c4d3873..8817ce8 100644
--- a/plugin/pluginsystem.h
+++ b/plugin/pluginsystem.h
@@ -1,9 +1,15 @@
 #ifndef PLUGINSYSTEM_H
 #define PLUGINSYSTEM_H
 
+#include "class/appmanager.h"
 #include "iwingtoolplg.h"
+#include <DLog>
 #include <QFileInfo>
+#include <QMap>
 #include <QObject>
+#include <QUuid>
+
+DCORE_USE_NAMESPACE
 
 class PluginSystem : public QObject {
   Q_OBJECT
@@ -21,15 +27,30 @@ public:
 
 public:
   explicit PluginSystem(QObject *parent = nullptr);
-
   ~PluginSystem();
+
+  static PluginSystem *instance();
+
   bool LoadPlugin();
   void UnloadPlugin();
 
-  QList<IWingToolPlg *> plugins();
-
   void loadPlugin(QFileInfo filename);
-  IWingToolPlg *currentControlPlugin();
+
+  QList<IWingToolPlg *> plugins();
+  IWingToolPlg *plugin(int index);
+
+  QList<QKeySequence> pluginRegisteredHotkey(IWingToolPlg *plg);
+
+private:
+  static PluginSystem *m_instance;
+  AppManager *manager;
+
+  QStringList loadedpuid;                     // 已加载的插件 PUID
+  QList<IWingToolPlg *> m_plgs;               // 已加载的插件集合
+  QMap<IWingToolPlg *, QList<QUuid>> m_plghk; // 注册的热键句柄集合
+  QMap<QUuid, QHotkey *> uhmap;               // UUID 和 QHotkey 的对应图
+  QMap<IWingToolPlg::Catagorys, QList<IWingToolPlg *>>
+      m_catplgs; // 对应类别的插件集合
 };
 
 #endif // PLUGINSYSTEM_H
diff --git a/resources.qrc b/resources.qrc
index 82b8ee8..d60f342 100644
--- a/resources.qrc
+++ b/resources.qrc
@@ -4,5 +4,6 @@
         <file>sponsor.png</file>
         <file>images/author.jpg</file>
         <file>images/close.png</file>
+        <file>images/plugin.png</file>
     </qresource>
 </RCC>
diff --git a/utilies.h b/utilities.h
similarity index 53%
rename from utilies.h
rename to utilities.h
index bd97a36..9afa291 100644
--- a/utilies.h
+++ b/utilities.h
@@ -1,6 +1,8 @@
 #ifndef UTILIES_H
 #define UTILIES_H
 
+#include "plugin/iwingtoolplg.h"
+#include <QIcon>
 #include <QKeySequence>
 #include <QString>
 
@@ -14,4 +16,14 @@ struct ShortCutEditRes {
   QString params;
 };
 
+class Utilities {
+public:
+  static QIcon processPluginIcon(IWingToolPlg *plg) {
+    if (plg->pluginIcon().availableSizes().count()) {
+      return plg->pluginIcon();
+    }
+    return ICONRES("plugin");
+  }
+};
+
 #endif // UTILIES_H