diff --git a/QTreeWidget/README.md b/QTreeWidget/README.md
index f47b05a..1851d82 100644
--- a/QTreeWidget/README.md
+++ b/QTreeWidget/README.md
@@ -11,9 +11,10 @@
 
 
 ![ParsingJson](ScreenShot/ParsingJson.png)
+
 ## 2、点击父节点全选/取消全选子节点
 [运行 testTreeWidget.py](testTreeWidget.py)
 
 点击父节点全选/取消全选子节点
 
-![testTreeWidget](allSelect.png)
\ No newline at end of file
+![testTreeWidget](ScreenShot/allSelectNode.png)
\ No newline at end of file
diff --git a/QTreeWidget/ScreenShot/allSelect.png b/QTreeWidget/ScreenShot/allSelectNode.png
similarity index 100%
rename from QTreeWidget/ScreenShot/allSelect.png
rename to QTreeWidget/ScreenShot/allSelectNode.png
diff --git a/QTreeWidget/testTree.py b/QTreeWidget/testTree.py
deleted file mode 100644
index b317521..0000000
--- a/QTreeWidget/testTree.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'testTree.ui'
-#
-# Created by: PyQt5 UI code generator 5.11.3
-#
-# WARNING! All changes made in this file will be lost!
-
-from PyQt5 import QtCore, QtGui, QtWidgets
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName("Form")
-        Form.resize(719, 544)
-        self.treeWidget = QtWidgets.QTreeWidget(Form)
-        self.treeWidget.setGeometry(QtCore.QRect(80, 80, 256, 192))
-        self.treeWidget.setObjectName("treeWidget")
-        item_0 = QtWidgets.QTreeWidgetItem(self.treeWidget)
-        item_0.setCheckState(0, QtCore.Qt.Unchecked)
-        item_1 = QtWidgets.QTreeWidgetItem(item_0)
-        item_1.setCheckState(0, QtCore.Qt.Unchecked)
-        item_1 = QtWidgets.QTreeWidgetItem(item_0)
-        item_1.setCheckState(0, QtCore.Qt.Unchecked)
-        item_1 = QtWidgets.QTreeWidgetItem(item_0)
-        item_1.setCheckState(0, QtCore.Qt.Unchecked)
-        item_1 = QtWidgets.QTreeWidgetItem(item_0)
-        item_1.setCheckState(0, QtCore.Qt.Unchecked)
-        item_1 = QtWidgets.QTreeWidgetItem(item_0)
-        item_1.setCheckState(0, QtCore.Qt.Unchecked)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        _translate = QtCore.QCoreApplication.translate
-        Form.setWindowTitle(_translate("Form", "Form"))
-        self.treeWidget.headerItem().setText(0, _translate("Form", "测试"))
-        __sortingEnabled = self.treeWidget.isSortingEnabled()
-        self.treeWidget.setSortingEnabled(False)
-        self.treeWidget.topLevelItem(0).setText(0, _translate("Form", "测试1"))
-        self.treeWidget.topLevelItem(0).child(0).setText(0, _translate("Form", "子节点1"))
-        self.treeWidget.topLevelItem(0).child(1).setText(0, _translate("Form", "字节点2"))
-        self.treeWidget.topLevelItem(0).child(2).setText(0, _translate("Form", "字节点3"))
-        self.treeWidget.topLevelItem(0).child(3).setText(0, _translate("Form", "字节点4"))
-        self.treeWidget.topLevelItem(0).child(4).setText(0, _translate("Form", "字节点5"))
-        self.treeWidget.setSortingEnabled(__sortingEnabled)
-
diff --git a/QTreeWidget/testTreeWidget.py b/QTreeWidget/testTreeWidget.py
index 49e931c..30420d1 100644
--- a/QTreeWidget/testTreeWidget.py
+++ b/QTreeWidget/testTreeWidget.py
@@ -17,6 +17,7 @@ class graphAnalysis(QDialog,Ui_Form):
     def __init__(self):
         super(graphAnalysis, self).__init__()
         self.setupUi(self)
+        # 点击父节点
         self.treeWidget.itemChanged.connect(self.handleChanged)
     def handleChanged(self,item,column):
         count = item.childCount()