diff --git a/README.md b/README.md
index f082515377..134a7acb96 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ If you come across any of these in search results, please <b>report them</b> as
 
 # Main features
 
-- **[Advanced Calibration Tools](https://www.orcaslicer.com/wiki/Calibration)**  
+- **[Advanced Calibration Tools](https://www.orcaslicer.com/wiki/calibration_guide)**  
   Comprehensive suite: temperature towers, flow rate, retraction & more for optimal performance.
 - **[Precise Wall](https://www.orcaslicer.com/wiki/quality_settings_precision#precise-wall) and [Seam Control](https://www.orcaslicer.com/wiki/quality_settings_seam)**  
   Adjust outer wall spacing and apply scarf seams to enhance print accuracy.
@@ -71,7 +71,7 @@ If you come across any of these in search results, please <b>report them</b> as
 The [wiki](https://www.orcaslicer.com/wiki) aims to provide a detailed explanation of the slicer settings, including how to maximize their use and how to calibrate and set up your printer.
 
 - **[Access the wiki here](https://www.orcaslicer.com/wiki)**
-- **[Contribute to the wiki](https://www.orcaslicer.com/wiki/How-to-wiki)**
+- **[Contribute to the wiki](https://www.orcaslicer.com/wiki/how_to_wiki)**
 
 # Download
 
@@ -144,7 +144,7 @@ winget install --id=SoftFever.OrcaSlicer -e
 
 # How to Compile
 
-All updated build instructions for Windows, macOS, and Linux are now available on the official [OrcaSlicer Wiki - How to build](https://www.orcaslicer.com/wiki/How-to-build) page.
+All updated build instructions for Windows, macOS, and Linux are now available on the official [OrcaSlicer Wiki - How to build](https://www.orcaslicer.com/wiki/how_to_build) page.
 
 Please refer to the wiki to ensure you're following the latest and most accurate steps for your platform.
 
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 6f8de35094..c71eea6c88 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -3261,8 +3261,8 @@ void MainFrame::init_menubar_as_editor()
         [this]() {return m_plater->is_view3D_shown();; }, this);
     m_topbar->GetCalibMenu()->AppendSubMenu(flowrate_menu, _L("Flow ratio"));
 
-    // Retraction test
-    append_menu_item(m_topbar->GetCalibMenu(), wxID_ANY, _L("Retraction test"), _L("Retraction test"),
+    // Retraction
+    append_menu_item(m_topbar->GetCalibMenu(), wxID_ANY, _L("Retraction"), _L("Retraction"),
         [this](wxCommandEvent&) {
             if (!m_retraction_calib_dlg)
                 m_retraction_calib_dlg = new Retraction_Test_Dlg((wxWindow*)this, wxID_ANY, m_plater);
@@ -3311,16 +3311,9 @@ void MainFrame::init_menubar_as_editor()
         [this]() {return m_plater->is_view3D_shown();; }, this);
 
     // help
-    append_menu_item(m_topbar->GetCalibMenu(), wxID_ANY, _L("Tutorial"), _L("Calibration help"),
-        [this](wxCommandEvent&) {
-            std::string url = "https://www.orcaslicer.com/wiki/Calibration";
-            if (const std::string country_code = wxGetApp().app_config->get_country_code(); country_code == "CN") {
-                // Use gitee mirror for China users
-                url = "https://gitee.com/n0isyfox/orca-slicer-docs/wikis/%E6%A0%A1%E5%87%86/%E6%89%93%E5%8D%B0%E5%8F%82%E6%95%B0%E6%A0%A1%E5%87%86";
-            }
-            wxLaunchDefaultBrowser(url, wxBROWSER_NEW_WINDOW);
-        }, "", nullptr,
-        [this]() {return m_plater->is_view3D_shown();; }, this);
+    append_menu_item(m_topbar->GetCalibMenu(), wxID_ANY, _L("Calibration Guide"), _L("Calibration Guide"), [this](wxCommandEvent &)
+                     { wxLaunchDefaultBrowser("https://www.orcaslicer.com/wiki/calibration_guide", wxBROWSER_NEW_WINDOW); }, "", nullptr, [this]()
+                     {return m_plater->is_view3D_shown();; }, this);
 
 #else
     m_menubar->Append(fileMenu, wxString::Format("&%s", _L("File")));
@@ -3379,8 +3372,8 @@ void MainFrame::init_menubar_as_editor()
         [this](wxCommandEvent&) { if (m_plater) m_plater->calib_flowrate(true, 2); }, "", nullptr,
         [this]() {return m_plater->is_view3D_shown();; }, this);
 
-    // Retraction test
-    append_menu_item(calib_menu, wxID_ANY, _L("Retraction test"), _L("Retraction test"),
+    // Retraction
+    append_menu_item(calib_menu, wxID_ANY, _L("Retraction"), _L("Retraction"),
         [this](wxCommandEvent&) {
             if (!m_retraction_calib_dlg)
                 m_retraction_calib_dlg = new Retraction_Test_Dlg((wxWindow*)this, wxID_ANY, m_plater);
@@ -3428,8 +3421,8 @@ void MainFrame::init_menubar_as_editor()
         }, "", nullptr,
         [this]() {return m_plater->is_view3D_shown();; }, this);
     // help
-    append_menu_item(calib_menu, wxID_ANY, _L("Tutorial"), _L("Calibration help"),
-        [this](wxCommandEvent&) { wxLaunchDefaultBrowser("https://www.orcaslicer.com/wiki/Calibration", wxBROWSER_NEW_WINDOW); }, "", nullptr,
+    append_menu_item(calib_menu, wxID_ANY, _L("Calibration Guide"), _L("Calibration Guide"),
+        [this](wxCommandEvent&) { wxLaunchDefaultBrowser("https://www.orcaslicer.com/wiki/calibration_guide", wxBROWSER_NEW_WINDOW); }, "", nullptr,
         [this]() {return m_plater->is_view3D_shown();; }, this);
 
     m_menubar->Append(calib_menu,wxString::Format("&%s", _L("Calibration")));
diff --git a/src/slic3r/GUI/ObjColorDialog.cpp b/src/slic3r/GUI/ObjColorDialog.cpp
index 94b3e2cb08..fc5c734148 100644
--- a/src/slic3r/GUI/ObjColorDialog.cpp
+++ b/src/slic3r/GUI/ObjColorDialog.cpp
@@ -48,7 +48,7 @@ wxBoxSizer* ObjColorDialog::create_btn_sizer(long flags,bool exist_error)
     if (!exist_error) {
         btn_sizer->AddSpacer(FromDIP(25));
         auto *tips = new HyperLink(this, _L("Wiki Guide")); // ORCA
-        tips->SetURL("https://www.orcaslicer.com/wiki/general-settings/import_export.html#obj");
+        tips->SetURL("https://www.orcaslicer.com/wiki/import_export#obj");
         btn_sizer->Add(tips, 0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL);
     }
     btn_sizer->AddStretchSpacer();
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 86144a227f..3632325c7d 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -12871,7 +12871,7 @@ void Plater::calib_max_vol_speed(const Calib_Params& params)
 
 void Plater::calib_retraction(const Calib_Params& params)
 {
-    const auto calib_retraction_name = wxString::Format(L"Retraction test");
+    const auto calib_retraction_name = wxString::Format(L"Retraction");
     new_project(false, false, calib_retraction_name);
     wxGetApp().mainframe->select_tab(size_t(MainFrame::tp3DEditor));
     if (params.mode != CalibMode::Calib_Retraction_tower)
diff --git a/src/slic3r/GUI/calib_dlg.cpp b/src/slic3r/GUI/calib_dlg.cpp
index 6e888b43c6..1ffc05edfe 100644
--- a/src/slic3r/GUI/calib_dlg.cpp
+++ b/src/slic3r/GUI/calib_dlg.cpp
@@ -177,7 +177,7 @@ PA_Calibration_Dlg::PA_Calibration_Dlg(wxWindow* parent, wxWindowID id, Plater*
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/pressure-advance-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/pressure_advance_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -396,7 +396,7 @@ Temp_Calibration_Dlg::Temp_Calibration_Dlg(wxWindow* parent, wxWindowID id, Plat
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/temp-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/temp_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -577,7 +577,7 @@ MaxVolumetricSpeed_Test_Dlg::MaxVolumetricSpeed_Test_Dlg(wxWindow* parent, wxWin
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/volumetric-speed-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/volumetric_speed_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -685,7 +685,7 @@ VFA_Test_Dlg::VFA_Test_Dlg(wxWindow* parent, wxWindowID id, Plater* plater)
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/vfa-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/vfa_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -735,7 +735,7 @@ void VFA_Test_Dlg::on_dpi_changed(const wxRect& suggested_rect)
 //
 
 Retraction_Test_Dlg::Retraction_Test_Dlg(wxWindow* parent, wxWindowID id, Plater* plater)
-    : DPIDialog(parent, id, _L("Retraction test"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE), m_plater(plater)
+    : DPIDialog(parent, id, _L("Retraction"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE), m_plater(plater)
 {
     SetBackgroundColour(*wxWHITE); // make sure background color set for dialog
     SetForegroundColour(wxColour("#363636"));
@@ -794,7 +794,7 @@ Retraction_Test_Dlg::Retraction_Test_Dlg(wxWindow* parent, wxWindowID id, Plater
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/retraction-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/retraction_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -974,7 +974,7 @@ Input_Shaping_Freq_Test_Dlg::Input_Shaping_Freq_Test_Dlg(wxWindow* parent, wxWin
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/input-shaping-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/input_shaping_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -1173,7 +1173,7 @@ Input_Shaping_Damp_Test_Dlg::Input_Shaping_Damp_Test_Dlg(wxWindow* parent, wxWin
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/input-shaping-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/input_shaping_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);
@@ -1369,7 +1369,7 @@ Cornering_Test_Dlg::Cornering_Test_Dlg(wxWindow* parent, wxWindowID id, Plater*
     auto dlg_btns = new DialogButtons(this, {"OK"});
 
     auto bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
-    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/cornering-calib");
+    auto wiki = new HyperLink(this, _L("Wiki Guide"), "https://www.orcaslicer.com/wiki/cornering_calib");
     bottom_sizer->Add(wiki, 0, wxALIGN_CENTER_VERTICAL | wxLEFT, FromDIP(20));
     bottom_sizer->AddStretchSpacer();
     bottom_sizer->Add(dlg_btns, 0, wxEXPAND);