diff --git a/pyqt5/CODE/元件使用範例/qt05_QDockWidget.py b/pyqt5/CODE/元件使用範例/qt05_QDockWidget.py
deleted file mode 100644
index 11eb5e2..0000000
--- a/pyqt5/CODE/元件使用範例/qt05_QDockWidget.py
+++ /dev/null
@@ -1,40 +0,0 @@
-# -*- coding: utf-8 -*-
-
-'''
-    【簡介】
-	PyQT5中QDockWidget範例
-   
-  
-'''
-
-import sys
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
-from PyQt5.QtWidgets import *
-
-class DockDemo(QMainWindow):
-	def __init__(self, parent=None):
-		super(DockDemo, self).__init__(parent)
-		layout = QHBoxLayout()
-		bar=self.menuBar()
-		file=bar.addMenu("File")
-		file.addAction("New")
-		file.addAction("Save")
-		file.addAction("Quit")
-		self.items = QDockWidget("Dockable", self)
-		self.listWidget = QListWidget()
-		self.listWidget.addItem("item1")
-		self.listWidget.addItem("item2")
-		self.listWidget.addItem("item3")
-		self.items.setWidget(self.listWidget)
-		self.items.setFloating(False)
-		self.setCentralWidget(QTextEdit())
-		self.addDockWidget(Qt.RightDockWidgetArea, self.items)
-		self.setLayout(layout)
-		self.setWindowTitle("Dock範例")
-					
-if __name__ == '__main__':
-	app = QApplication(sys.argv)
-	demo = DockDemo()
-	demo.show()
-	sys.exit(app.exec_())