diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 7c3c078..b641601 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -4287,15 +4287,18 @@ wxString GUI_App::transition_tridid(int trid_id) const
 //QDS
 void GUI_App::request_login(bool show_user_info)
 {
+#if QDT_RELEASE_TO_PUBLIC
     ShowUserLogin();
 
     if (show_user_info) {
         get_login_info();
     }
+#endif
 }
 
 void GUI_App::get_login_info()
 {
+#if QDT_RELEASE_TO_PUBLIC
     // if (m_agent) {
     //     if (m_agent->is_user_login()) {
     //         std::string login_cmd = m_agent->build_login_cmd();
@@ -4368,13 +4371,16 @@ void GUI_App::get_login_info()
         GUI::wxGetApp().run_script_left(strJS);
         m_qidi_login = false;
     }
+#endif
 }
 
 bool GUI_App::is_user_login()
 {
+#if QDT_RELEASE_TO_PUBLIC
     if (m_agent) {
         return m_agent->is_user_login();
     }
+#endif
     return false;
 }
 
@@ -4382,6 +4388,7 @@ bool GUI_App::is_user_login()
 bool GUI_App::check_login()
 {
     bool result = false;
+#if QDT_RELEASE_TO_PUBLIC
     if (m_agent) {
         result = m_agent->is_user_login();
     }
@@ -4389,6 +4396,7 @@ bool GUI_App::check_login()
     if (!result) {
         ShowUserLogin();
     }
+#endif
     return result;
 }
 
@@ -5150,10 +5158,13 @@ void GUI_App::check_update(bool show_tips, int by_user)
 //B y41
 void GUI_App::check_new_version(bool show_tips, int by_user)
 {
+#if QDT_RELEASE_TO_PUBLIC
     QIDINetwork qidi;
     qidi.check_new_version(show_tips, by_user);
+#endif
 }
 
+#if QDT_RELEASE_TO_PUBLIC
 void GUI_App::update_versioninfo(QIDIVersion version)
 {
     version_info.url = version.url;
@@ -5161,7 +5172,7 @@ void GUI_App::update_versioninfo(QIDIVersion version)
     version_info.description = version.description;
     version_info.force_upgrade = version.force_upgrade;
 }
-
+#endif
 
 //QDS pop up a dialog and download files
 void GUI_App::request_new_version(int by_user)
diff --git a/src/slic3r/GUI/GUI_App.hpp b/src/slic3r/GUI/GUI_App.hpp
index c813de3..4bd9ef7 100644
--- a/src/slic3r/GUI/GUI_App.hpp
+++ b/src/slic3r/GUI/GUI_App.hpp
@@ -271,8 +271,9 @@ private:
     wxColour        m_color_selected_btn_bg;
     bool            m_force_colors_update { false };
 //#endif
-
+#if QDT_RELEASE_TO_PUBLIC
     std::vector<Device> m_devices;
+#endif
 
     std::vector<std::string>     m_mode_palette;
 
@@ -437,9 +438,10 @@ public:
 #endif //_MSW_DARK_MODE
 //#endif
 
-
+#if QDT_RELEASE_TO_PUBLIC
     std::vector<Device> get_devices() { return m_devices; };
     void                set_devices(std::vector<Device> devices) { m_devices = devices; };
+#endif
 
 
     const wxFont&   small_font()            { return m_small_font; }
@@ -724,7 +726,9 @@ public:
     const ColorRGB& get_picking_color() const;
 
     //y
+#if QDT_RELEASE_TO_PUBLIC
     void            update_versioninfo(QIDIVersion version);
+#endif
 
 private:
     int             updating_qidi_networking();
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 8bb3b59..e0e660d 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -73,7 +73,7 @@
 #include <slic3r/GUI/CreatePresetsDialog.hpp>
 
 //y
-#ifdef QDT_RELEASE_TO_PUBLIC
+#if QDT_RELEASE_TO_PUBLIC
 #include "../QIDI/QIDINetwork.hpp"
 #endif
 
diff --git a/src/slic3r/GUI/PrinterWebView.hpp b/src/slic3r/GUI/PrinterWebView.hpp
index 413e8cf..9b8fad4 100644
--- a/src/slic3r/GUI/PrinterWebView.hpp
+++ b/src/slic3r/GUI/PrinterWebView.hpp
@@ -39,7 +39,9 @@
 #include <wx/tokenzr.h>
 
 //B64
+#if QDT_RELEASE_TO_PUBLIC
 #include "../QIDI/QIDINetwork.hpp"
+#endif
 #include <boost/thread.hpp>
 #include "./Widgets/SwitchButton.hpp"
 #include "./Widgets/DeviceButton.hpp"
diff --git a/src/slic3r/GUI/SelectMachine.hpp b/src/slic3r/GUI/SelectMachine.hpp
index 7e74876..832be41 100644
--- a/src/slic3r/GUI/SelectMachine.hpp
+++ b/src/slic3r/GUI/SelectMachine.hpp
@@ -352,7 +352,9 @@ private:
     Machine_info                           select_machine;
 
     //w42
+#if QDT_RELEASE_TO_PUBLIC
     Box_info                                machine_filament_info;
+#endif
 
     bool has_box_machine = false;
 
diff --git a/src/slic3r/GUI/SendMultiMachinePage.cpp b/src/slic3r/GUI/SendMultiMachinePage.cpp
index 19f240d..622a9d1 100644
--- a/src/slic3r/GUI/SendMultiMachinePage.cpp
+++ b/src/slic3r/GUI/SendMultiMachinePage.cpp
@@ -1886,6 +1886,7 @@ void SendMultiMachinePage::StopThread() {
 }
 
 void SendMultiMachinePage::ThreadWorker() {
+#if QDT_RELEASE_TO_PUBLIC
     QIDINetwork qidi;
     wxString msg = "";
     while (!m_stopThread) {
@@ -1897,6 +1898,7 @@ void SendMultiMachinePage::ThreadWorker() {
             temp_obj->ams_exist_bits = qidi.get_box_state(msg, temp_obj->dev_url, temp_obj->dev_apikey) ? 1 : 0;
         }
     }
+#endif
 }
 
 void SendMultiMachinePage::OnClose(wxCloseEvent& event)
diff --git a/src/slic3r/GUI/SyncBoxInfoDialog.cpp b/src/slic3r/GUI/SyncBoxInfoDialog.cpp
index 9ab56b2..a0144a8 100644
--- a/src/slic3r/GUI/SyncBoxInfoDialog.cpp
+++ b/src/slic3r/GUI/SyncBoxInfoDialog.cpp
@@ -3480,6 +3480,7 @@ void GetBoxInfoDialog::synchronization(wxCommandEvent &event)
 #endif
 }
 
+#if QDT_RELEASE_TO_PUBLIC
 void GetBoxInfoDialog::generate_filament_id(GUI::Box_info& machine_filament_info)
 {
     std::string filament_id = "QD";
@@ -3516,6 +3517,7 @@ void GetBoxInfoDialog::update_filament_info(GUI::Box_info& machine_filament_info
     std::string preset_name_box = wxGetApp().get_tab(Preset::TYPE_PRINTER)->get_presets()->get_edited_preset().name;
     m_plater->box_msg.box_list_preset_name = preset_name_box;
 }
+#endif
  
 void GetBoxInfoDialog::cancel(wxCommandEvent &event)
 {
diff --git a/src/slic3r/GUI/SyncBoxInfoDialog.hpp b/src/slic3r/GUI/SyncBoxInfoDialog.hpp
index 86875dc..7b1c0cf 100644
--- a/src/slic3r/GUI/SyncBoxInfoDialog.hpp
+++ b/src/slic3r/GUI/SyncBoxInfoDialog.hpp
@@ -385,9 +385,10 @@ public:
     void on_dpi_changed(const wxRect& suggested_rect) override;
     void init_printer_combox();
     std::string NormalizeVendor(const std::string& str);
+#if QDT_RELEASE_TO_PUBLIC
     void generate_filament_id(GUI::Box_info& machine_filament_info);
     void update_filament_info(GUI::Box_info& machine_filament_info);
-
+#endif
 
     std::vector<std::string> m_printer_ip;
     std::vector<std::string> m_printer_api_key;
diff --git a/src/slic3r/GUI/WebUserLoginDialog.cpp b/src/slic3r/GUI/WebUserLoginDialog.cpp
index 94bc6b1..b4828d9 100644
--- a/src/slic3r/GUI/WebUserLoginDialog.cpp
+++ b/src/slic3r/GUI/WebUserLoginDialog.cpp
@@ -25,7 +25,9 @@
 
 #include <sstream>
 #include <slic3r/GUI/Widgets/WebView.hpp>
+#if QDT_RELEASE_TO_PUBLIC
 #include "../QIDI/QIDINetwork.hpp"
+#endif
 #include <nlohmann/json.hpp>