diff --git a/app/ui/tool/pc_decrypt/decryptUi.py b/app/ui/tool/pc_decrypt/decryptUi.py
index 71d9352..f48ef9c 100644
--- a/app/ui/tool/pc_decrypt/decryptUi.py
+++ b/app/ui/tool/pc_decrypt/decryptUi.py
@@ -21,7 +21,7 @@ class Ui_Dialog(object):
         Dialog.setFont(font)
         Dialog.setLayoutDirection(QtCore.Qt.LeftToRight)
         Dialog.setStyleSheet("QPushButton {\n"
-"    background-color:transparent;\n"
+"    background: rgb(238,244,249);\n"
 "}\n"
 "QPushButton:hover{\n"
 "    background: rgb(230, 235, 240);\n"
diff --git a/app/ui/tool/tool_window.py b/app/ui/tool/tool_window.py
index 31e30bc..cc186e7 100644
--- a/app/ui/tool/tool_window.py
+++ b/app/ui/tool/tool_window.py
@@ -36,7 +36,6 @@ QListWidget::item{
 }
 /*被选中时的背景颜色和左边框颜色*/
 QListWidget::item:selected {
-    border-bottom: 4px solid rgb(9, 187, 7);
     border-left:none;
     color: black;
     font-weight: bold;