diff --git a/usr/share/aiassistant/mainwin.py b/usr/share/aiassistant/mainwin.py
index 8553339e7f8f3699d70aaa44ea30d7952ad687a5..a1a4c0eaac896c313d5e838df93a0b57a146d2f5 100644
--- a/usr/share/aiassistant/mainwin.py
+++ b/usr/share/aiassistant/mainwin.py
@@ -98,8 +98,7 @@ class ShadowWindow(QWidget):
         )
         home_btn.setFixedSize(24, 24)
         title_layout.addWidget(home_btn)
-
-                
+        
         # setting_ button
         setting_btn = QPushButton(title)
         setting_btn.setIcon(QIcon('./data/icon_setting.png'))
@@ -114,7 +113,9 @@ class ShadowWindow(QWidget):
         
         
         menu = SettingMenu(self)
-        menu.addAction("显示模式")
+        sub_menu = menu.addMenu("显示模式")
+        sub_menu.addAction("窗口模式")
+        sub_menu.addAction("侧边栏模式")
         menu.addAction("设置")
         menu.addSeparator()
         menu.addAction("关于")