diff --git a/src/slic3r/GUI/AmsMappingPopup.cpp b/src/slic3r/GUI/AmsMappingPopup.cpp
index 66562c125..39d0fd219 100644
--- a/src/slic3r/GUI/AmsMappingPopup.cpp
+++ b/src/slic3r/GUI/AmsMappingPopup.cpp
@@ -2073,20 +2073,6 @@ void AmsReplaceMaterialDialog::create()
     Fit();
 }
 
-void AmsReplaceMaterialDialog::update_mapping_result( std::vector<FilamentInfo> result)
-{
-    m_tray_used.clear();
-    for (int i = 0; i < result.size(); i++) {
-
-        if (result[i].tray_id == VIRTUAL_TRAY_MAIN_ID || result[i].tray_id == VIRTUAL_TRAY_DEPUTY_ID)
-        {
-            continue;
-        }
-
-        m_tray_used.push_back(wxGetApp().transition_tridid(result[i].tray_id).ToStdString());
-    }
-}
-
 void AmsReplaceMaterialDialog::update_machine_obj(MachineObject* obj)
 {
     if (obj)
diff --git a/src/slic3r/GUI/AmsMappingPopup.hpp b/src/slic3r/GUI/AmsMappingPopup.hpp
index 118fb2525..de8db8e40 100644
--- a/src/slic3r/GUI/AmsMappingPopup.hpp
+++ b/src/slic3r/GUI/AmsMappingPopup.hpp
@@ -433,7 +433,6 @@ public:
 
 public:
     void        update_machine_obj(MachineObject* obj);
-    void        update_mapping_result(std::vector<FilamentInfo> result);
     void        paintEvent(wxPaintEvent& evt);
     void        on_dpi_changed(const wxRect& suggested_rect) override;
 
diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 9f5a20eec..d337e88d5 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -963,7 +963,6 @@ void SelectMachineDialog::popup_filament_backup()
     if (!dev) return;
     if (dev->get_selected_machine()/* && dev->get_selected_machine()->filam_bak.size() > 0*/) {
         AmsReplaceMaterialDialog* m_replace_material_popup = new AmsReplaceMaterialDialog(this);
-        m_replace_material_popup->update_mapping_result(m_ams_mapping_result);
         m_replace_material_popup->update_machine_obj(dev->get_selected_machine());
         m_replace_material_popup->ShowModal();
     }
diff --git a/src/slic3r/GUI/SyncAmsInfoDialog.cpp b/src/slic3r/GUI/SyncAmsInfoDialog.cpp
index 8b6f04b43..8a5347e03 100644
--- a/src/slic3r/GUI/SyncAmsInfoDialog.cpp
+++ b/src/slic3r/GUI/SyncAmsInfoDialog.cpp
@@ -1198,7 +1198,6 @@ void SyncAmsInfoDialog::popup_filament_backup()
     if (!dev) return;
     if (dev->get_selected_machine() /* && dev->get_selected_machine()->filam_bak.size() > 0*/) {
         AmsReplaceMaterialDialog *m_replace_material_popup = new AmsReplaceMaterialDialog(this);
-        m_replace_material_popup->update_mapping_result(m_ams_mapping_result);
         m_replace_material_popup->update_machine_obj(dev->get_selected_machine());
         m_replace_material_popup->ShowModal();
     }