diff --git a/app/components/QCursorGif.py b/app/components/QCursorGif.py
index 6ba6647..01d4800 100644
--- a/app/components/QCursorGif.py
+++ b/app/components/QCursorGif.py
@@ -38,25 +38,34 @@ class QCursorGif:
         self._cursorTimeout = 200
         self._cursorTimer = QTimer(parent)
         self._cursorTimer.timeout.connect(self._doBusy)
+        self.num = 0
 
     def _doBusy(self):
         if self._cursorIndex > self._cursorCount:
             self._cursorIndex = 0
-        QApplication.instance().setOverrideCursor(
+        QApplication.setOverrideCursor(
             self._cursorImages[self._cursorIndex])
         self._cursorIndex += 1
+        self.num += 1
 
     def startBusy(self):
+        # QApplication.setOverrideCursor(Qt.WaitCursor)
         if not self._cursorTimer.isActive():
             self._cursorTimer.start(self._cursorTimeout)
 
     def stopBusy(self):
         self._cursorTimer.stop()
-        QApplication.instance().setOverrideCursor(self._oldCursor)
+        QApplication.restoreOverrideCursor()
+        # 将光标出栈，恢复至原始状态
+        for i in range(self.num):
+            QApplication.restoreOverrideCursor()
+        self.num = 0
+
 
     def setCursorTimeout(self, timeout):
         self._cursorTimeout = timeout
 
     def setOldCursor(self, parent=None):
-        self._oldCursor = (parent.cursor() or Qt.ArrowCursor) if parent else (
-                QApplication.instance().overrideCursor() or Qt.ArrowCursor)
+        QApplication.overrideCursor()
+        self._oldCursor = (QApplication.overrideCursor() or parent.cursor() or Qt.ArrowCursor or Qt.IBeamCursor) if parent else (
+                QApplication.overrideCursor() or Qt.ArrowCursor)
diff --git a/app/ui/mainview.py b/app/ui/mainview.py
index 7c620c8..e719283 100644
--- a/app/ui/mainview.py
+++ b/app/ui/mainview.py
@@ -35,8 +35,6 @@ QWidget{
 QListWidget, QListView, QTreeWidget, QTreeView {
     outline: 0px;
 }
-
-
 QMenu::item:selected {
       color: black;
       background: rgb(230, 235, 240);
@@ -83,7 +81,7 @@ class MainWinController(QMainWindow, mainwindow.Ui_MainWindow,QCursorGif):
         self.setupUi(self)
         # 设置忙碌光标图片数组
         self.initCursor([':/icons/icons/Cursors/%d.png' %
-                         i for i in range(8)], self)
+                         i for i in range(8)])
         self.setCursorTimeout(100)
         # self.setWindowIcon(Icon.MainWindow_Icon)
         pixmap = QPixmap(Icon.logo_ico_path)
diff --git a/app/ui/mainwindow.py b/app/ui/mainwindow.py
index 9e11e68..5203ace 100644
--- a/app/ui/mainwindow.py
+++ b/app/ui/mainwindow.py
@@ -14,16 +14,19 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 class Ui_MainWindow(object):
     def setupUi(self, MainWindow):
         MainWindow.setObjectName("MainWindow")
-        MainWindow.resize(1280, 779)
+        MainWindow.resize(605, 553)
         font = QtGui.QFont()
         font.setFamily("微软雅黑")
         font.setPointSize(12)
         font.setBold(False)
         font.setWeight(50)
         MainWindow.setFont(font)
+        MainWindow.setMouseTracking(True)
         MainWindow.setStyleSheet("")
         MainWindow.setIconSize(QtCore.QSize(50, 24))
+        MainWindow.setDockOptions(QtWidgets.QMainWindow.AllowTabbedDocks|QtWidgets.QMainWindow.AnimatedDocks)
         self.centralwidget = QtWidgets.QWidget(MainWindow)
+        self.centralwidget.setMouseTracking(True)
         self.centralwidget.setObjectName("centralwidget")
         self.horizontalLayout = QtWidgets.QHBoxLayout(self.centralwidget)
         self.horizontalLayout.setContentsMargins(10, 0, 0, 0)
@@ -70,7 +73,7 @@ class Ui_MainWindow(object):
         self.horizontalLayout.addWidget(self.stackedWidget)
         MainWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtWidgets.QMenuBar(MainWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 1280, 27))
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 605, 27))
         font = QtGui.QFont()
         font.setFamily("微软雅黑")
         font.setPointSize(12)