diff --git a/slic3r/GUI/GUI_App.cpp b/slic3r/GUI/GUI_App.cpp
index dfc5be9..6983f0f 100644
--- a/slic3r/GUI/GUI_App.cpp
+++ b/slic3r/GUI/GUI_App.cpp
@@ -331,23 +331,25 @@ public:
         wxRect title_rect(wxPoint(0, top_margin), wxPoint(split_width - text_padding, top_margin + title_height));
         memDc.SetTextForeground(StateColor::darkModeColorFor(wxColour(38, 46, 48)));
         memDc.SetFont(m_constant_text.title_font);
-        memDc.DrawLabel(m_constant_text.title, title_rect, wxALIGN_RIGHT | wxALIGN_BOTTOM);
+        //memDc.DrawLabel(m_constant_text.title, title_rect, wxALIGN_RIGHT | wxALIGN_BOTTOM);
+        memDc.DrawLabel(_L("Ui title"), title_rect, wxALIGN_CENTER_VERTICAL);
         //BBS align bottom of title and version text
-        wxRect version_rect(wxPoint(split_width + text_padding, top_margin), wxPoint(width, top_margin + title_height - text_padding));
+        //wxRect version_rect(wxPoint(split_width + text_padding, top_margin), wxPoint(width, top_margin + title_height - text_padding));
+        wxRect version_rect(wxPoint(split_width + text_padding, top_margin+10), wxPoint(width+10, top_margin + title_height - text_padding));
         memDc.SetFont(m_constant_text.version_font);
         memDc.SetTextForeground(StateColor::darkModeColorFor(wxColor(134, 134, 134)));
-        memDc.DrawLabel(m_constant_text.version, version_rect, wxALIGN_LEFT | wxALIGN_BOTTOM);
-
-#if BBL_INTERNAL_TESTING
-        wxString versionText = BBL_INTERNAL_TESTING == 1 ? _L("Internal Version") : _L("Beta Version");
-        wxSize text_rect = memDc.GetTextExtent(versionText);
-        int start_x = (title_rect.GetLeft() + version_rect.GetRight()) / 2 - text_rect.GetWidth();
-        int start_y = version_rect.GetBottom() + 10;
-        wxRect internal_sign_rect(wxPoint(start_x, start_y), wxSize(text_rect));
-        memDc.SetFont(m_constant_text.title_font);
-        memDc.DrawLabel(versionText, internal_sign_rect, wxALIGN_TOP | wxALIGN_LEFT);
-#endif
+        //memDc.DrawLabel(m_constant_text.version, version_rect, wxALIGN_LEFT | wxALIGN_BOTTOM);
+        //memDc.DrawLabel(m_constant_text.version, version_rect, wxALIGN_TOP | wxALIGN_LEFT);
 
+//#if BBL_INTERNAL_TESTING
+//        wxString versionText = BBL_INTERNAL_TESTING == 1 ? _L("Internal Version") : _L("Beta Version");
+//        wxSize text_rect = memDc.GetTextExtent(versionText);
+//        int start_x = (title_rect.GetLeft() + version_rect.GetRight()) / 2 - text_rect.GetWidth();
+//        int start_y = version_rect.GetBottom() + 10;
+//        wxRect internal_sign_rect(wxPoint(start_x, start_y), wxSize(text_rect));
+//        memDc.SetFont(m_constant_text.title_font);
+//        memDc.DrawLabel(versionText, internal_sign_rect, wxALIGN_TOP | wxALIGN_LEFT);
+//#endif
         // load bitmap for logo
         BitmapCache bmp_cache;
         int logo_margin = FromDIP(72 * m_scale);
diff --git a/slic3r/GUI/NotificationManager.hpp b/slic3r/GUI/NotificationManager.hpp
index 3bab8e7..cc64e56 100644
--- a/slic3r/GUI/NotificationManager.hpp
+++ b/slic3r/GUI/NotificationManager.hpp
@@ -831,13 +831,13 @@ private:
 	// non-static so its not loaded too early. If static, the translations wont load correctly.
 	const std::vector<NotificationData> basic_notifications = {
         NotificationData{NotificationType::Mouse3dDisconnected, NotificationLevel::RegularNotificationLevel, 10, _u8L("3D Mouse disconnected.")},
-        NotificationData{NotificationType::PresetUpdateAvailable, NotificationLevel::ImportantNotificationLevel, BBL_NOTICE_MAX_INTERVAL, _u8L("Configuration can update now."), _u8L("Detail."),
+     /*   NotificationData{NotificationType::PresetUpdateAvailable, NotificationLevel::ImportantNotificationLevel, BBL_NOTICE_MAX_INTERVAL, _u8L("Configuration can update now."), _u8L("Detail."),
 		[](wxEvtHandler* evnthndlr) {
 			if (evnthndlr != nullptr)
 				wxPostEvent(evnthndlr, PresetUpdateAvailableClickedEvent(EVT_PRESET_UPDATE_AVAILABLE_CLICKED));
 			return true;
 		}
-	},
+	},*/
         NotificationData{NotificationType::EmptyColorChangeCode, NotificationLevel::PrintInfoNotificationLevel, 10,
          std::string(_devL("value can not be empty when you add a G-code for color change.\nPlease check the \"Color Change G-code\" in \"Printer Settings > Custom G-code\"").mb_str())},
         NotificationData{NotificationType::EmptyAutoColorChange, NotificationLevel::PrintInfoNotificationLevel, 10,
diff --git a/slic3r/GUI/Plater.cpp b/slic3r/GUI/Plater.cpp
index b36fbc4..0c64c69 100644
--- a/slic3r/GUI/Plater.cpp
+++ b/slic3r/GUI/Plater.cpp
@@ -628,7 +628,7 @@ Sidebar::Sidebar(Plater *parent)
         p->m_panel_printer_title = new StaticBox(p->scrolled, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL | wxBORDER_NONE);
         p->m_panel_printer_title->SetBackgroundColor(title_bg);
         p->m_panel_printer_title->SetBackgroundColor2(0xF1F1F1);
-
+        
         p->m_printer_icon = new ScalableButton(p->m_panel_printer_title, wxID_ANY, "printer");
         p->m_text_printer_settings = new Label(p->m_panel_printer_title, _L("Printer"), LB_PROPAGATE_MOUSE_EVENT);
 
@@ -654,7 +654,7 @@ Sidebar::Sidebar(Plater *parent)
         h_sizer_title->Add(p->m_printer_setting, 0, wxALIGN_CENTER);
         h_sizer_title->Add(15 * em / 10, 0, 0, 0, 0);
         h_sizer_title->SetMinSize(-1, 3 * em);
-
+        //h_sizer_title->Hide();
         p->m_panel_printer_title->SetSizer(h_sizer_title);
         p->m_panel_printer_title->Layout();
 
@@ -665,7 +665,8 @@ Sidebar::Sidebar(Plater *parent)
         //scrolled_sizer->Add(spliter_1, 0, wxEXPAND);
 
         // add printer title
-        scrolled_sizer->Add(p->m_panel_printer_title, 0, wxEXPAND | wxALL, 0);
+        // xiamian-
+        //scrolled_sizer->Add(p->m_panel_printer_title, 0, wxEXPAND | wxALL, 0);
         p->m_panel_printer_title->Bind(wxEVT_LEFT_UP, [this] (auto & e) {
             if (p->m_panel_printer_content->GetMaxHeight() == 0)
                 p->m_panel_printer_content->SetMaxSize({-1, -1});
@@ -677,7 +678,8 @@ Sidebar::Sidebar(Plater *parent)
         // add spliter 2
         auto spliter_2 = new ::StaticLine(p->scrolled);
         spliter_2->SetLineColour("#CECECE");
-        scrolled_sizer->Add(spliter_2, 0, wxEXPAND);
+        //xiamian-
+        //scrolled_sizer->Add(spliter_2, 0, wxEXPAND);
 
 
         /*************************** 2. add printer content ************************/
@@ -777,7 +779,8 @@ Sidebar::Sidebar(Plater *parent)
 
         p->m_panel_printer_content->SetSizer(vsizer_printer);
         p->m_panel_printer_content->Layout();
-        scrolled_sizer->Add(p->m_panel_printer_content, 0, wxEXPAND, 0);
+        //xiamian-
+        //scrolled_sizer->Add(p->m_panel_printer_content, 0, wxEXPAND, 0);
     }
 
     {
@@ -2835,6 +2838,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     panel_sizer->Add(preview, 1, wxEXPAND | wxALL, 0);
     panel_sizer->Add(assemble_view, 1, wxEXPAND | wxALL, 0);
     vsizer->Add(panel_sizer, 1, wxEXPAND | wxALL, 0);
+    //xiamian
     //hsizer->Add(vsizer, 1, wxEXPAND | wxALL, 0);
     hsizer->Insert(0, vsizer, 1, wxEXPAND | wxALL, 0);