diff --git a/app/ui/tool/pc_decrypt/decryptUi.py b/app/ui/tool/pc_decrypt/decryptUi.py
index 9f675db..71d9352 100644
--- a/app/ui/tool/pc_decrypt/decryptUi.py
+++ b/app/ui/tool/pc_decrypt/decryptUi.py
@@ -20,6 +20,12 @@ class Ui_Dialog(object):
         font.setPointSize(12)
         Dialog.setFont(font)
         Dialog.setLayoutDirection(QtCore.Qt.LeftToRight)
+        Dialog.setStyleSheet("QPushButton {\n"
+"    background-color:transparent;\n"
+"}\n"
+"QPushButton:hover{\n"
+"    background: rgb(230, 235, 240);\n"
+"}")
         self.verticalLayout_3 = QtWidgets.QVBoxLayout(Dialog)
         self.verticalLayout_3.setObjectName("verticalLayout_3")
         self.verticalLayout_2 = QtWidgets.QVBoxLayout()
@@ -31,6 +37,7 @@ class Ui_Dialog(object):
         self.btn_help = QtWidgets.QPushButton(Dialog)
         self.btn_help.setMinimumSize(QtCore.QSize(0, 40))
         self.btn_help.setMaximumSize(QtCore.QSize(200, 16777215))
+        self.btn_help.setStyleSheet("")
         self.btn_help.setObjectName("btn_help")
         self.horizontalLayout_4.addWidget(self.btn_help)
         spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
diff --git a/app/ui/tool/toolUI.py b/app/ui/tool/toolUI.py
index 3f71481..bc61f71 100644
--- a/app/ui/tool/toolUI.py
+++ b/app/ui/tool/toolUI.py
@@ -57,6 +57,8 @@ class Ui_Dialog(object):
         self.horizontalLayout.addWidget(self.label_2)
         self.verticalLayout.addLayout(self.horizontalLayout)
         self.stackedWidget = QtWidgets.QStackedWidget(Dialog)
+        self.stackedWidget.setFrameShape(QtWidgets.QFrame.NoFrame)
+        self.stackedWidget.setFrameShadow(QtWidgets.QFrame.Raised)
         self.stackedWidget.setObjectName("stackedWidget")
         self.verticalLayout.addWidget(self.stackedWidget)
         self.verticalLayout.setStretch(1, 1)