diff --git a/src/slic3r/GUI/AmsMappingPopup.cpp b/src/slic3r/GUI/AmsMappingPopup.cpp
index 3cd1ab4ac..ff7858b2a 100644
--- a/src/slic3r/GUI/AmsMappingPopup.cpp
+++ b/src/slic3r/GUI/AmsMappingPopup.cpp
@@ -402,12 +402,13 @@ void MaterialSyncItem::render(wxDC &dc)
     if (mcolor.Alpha() == 0) { material_name_colour = wxColour(0x26, 0x2E, 0x30); }
     dc.SetTextForeground(material_name_colour);
 
-    if (dc.GetTextExtent(m_material_name).x > GetSize().x - 10) {
+    auto full_text = m_material_index + " " + m_material_name;
+    if (dc.GetTextExtent(full_text).x > GetSize().x - 10) {
         dc.SetFont(::Label::Body_10);
     }
 
-    auto material_txt_size = dc.GetTextExtent(m_material_name);
-    dc.DrawText(m_material_name, wxPoint((GetSize().x - material_txt_size.x) / 2, ((float) GetSize().y * 2 / 5 - material_txt_size.y) / 2));
+    auto material_txt_size = dc.GetTextExtent(full_text);
+    dc.DrawText(full_text, wxPoint((GetSize().x - material_txt_size.x) / 2, ((float) GetSize().y * 2 / 5 - material_txt_size.y) / 2));
     int real_left_offset = get_real_offset();
     if (m_match) {
         dc.SetTextForeground(StateColor::darkModeColorFor(wxColour(0x26, 0x2E, 0x30)));
@@ -539,6 +540,10 @@ void MaterialSyncItem::doRender(wxDC &dc)
     //not draw m_ams_not_match
 }
 
+void MaterialSyncItem::set_material_index_str(std::string str) {
+    m_material_index = str;
+}
+
 AmsMapingPopup::AmsMapingPopup(wxWindow *parent, bool use_in_sync_dialog) :
     PopupWindow(parent, wxBORDER_NONE), m_use_in_sync_dialog(use_in_sync_dialog)
  {
diff --git a/src/slic3r/GUI/AmsMappingPopup.hpp b/src/slic3r/GUI/AmsMappingPopup.hpp
index afa1307b3..2649c1a71 100644
--- a/src/slic3r/GUI/AmsMappingPopup.hpp
+++ b/src/slic3r/GUI/AmsMappingPopup.hpp
@@ -124,6 +124,10 @@ public:
     int  get_real_offset();
     void render(wxDC &dc) override;
     void doRender(wxDC &dc) override;
+    void set_material_index_str(std::string str);
+
+private:
+    std::string m_material_index;
 };
 
 class MappingItem : public wxPanel
diff --git a/src/slic3r/GUI/SyncAmsInfoDialog.cpp b/src/slic3r/GUI/SyncAmsInfoDialog.cpp
index 7318aa230..85a85bf3b 100644
--- a/src/slic3r/GUI/SyncAmsInfoDialog.cpp
+++ b/src/slic3r/GUI/SyncAmsInfoDialog.cpp
@@ -3817,6 +3817,7 @@ void SyncAmsInfoDialog::reset_and_sync_ams_list()
         m_filaments_map            = wxGetApp().plater()->get_partplate_list().get_curr_plate()->get_real_filament_maps(project_config);
     }
     auto contronal_index = 0;
+    int  item_index      = 1;
     bool is_first_row    = true;
     for (auto i = 0; i < extruders.size(); i++) {
         auto          extruder = extruders[i] - 1;
@@ -3861,6 +3862,9 @@ void SyncAmsInfoDialog::reset_and_sync_ams_list()
             item = new MaterialSyncItem(m_filament_panel, colour_rgb, _L(display_materials[extruder]));
             m_sizer_ams_mapping->Add(item, 0, wxALL, FromDIP(5));
         }
+        item->set_material_index_str(std::to_string(item_index));
+        item_index++;
+
         contronal_index++;
         item->Bind(wxEVT_LEFT_UP, [this, item, materials, extruder](wxMouseEvent &e) {});
         item->Bind(wxEVT_LEFT_DOWN, [this, item, materials, extruder](wxMouseEvent &e) {
@@ -4008,6 +4012,7 @@ void SyncAmsInfoDialog::generate_override_fix_ams_list()
         m_filaments_map            = wxGetApp().plater()->get_partplate_list().get_curr_plate()->get_real_filament_maps(project_config);
     }
     auto contronal_index = 0;
+    int  item_index      = 1;
     bool is_first_row    = true;
     for (auto i = 0; i < extruders.size(); i++) {
         auto          extruder = extruders[i] - 1;
@@ -4051,6 +4056,8 @@ void SyncAmsInfoDialog::generate_override_fix_ams_list()
             item = new MaterialSyncItem(m_fix_filament_panel, colour_rgb, _L(display_materials[extruder]));
             m_fix_sizer_ams_mapping->Add(item, 0, wxALL, FromDIP(5));
         }
+        item->set_material_index_str(std::to_string(item_index));
+        item_index++;
         contronal_index++;
         item->allow_paint_dropdown(false);