diff --git a/src/libslic3r/PresetBundle.cpp b/src/libslic3r/PresetBundle.cpp
index 67d43d26c..559fcd408 100644
--- a/src/libslic3r/PresetBundle.cpp
+++ b/src/libslic3r/PresetBundle.cpp
@@ -2044,6 +2044,7 @@ unsigned int PresetBundle::sync_ams_list(std::vector<std::pair<DynamicPrintConfi
                 if (valid_index >= 0 && valid_index < ams_filament_presets.size()) {
                     exist_colors[i]           = ams_filament_colors[valid_index];
                     exist_filament_presets[i] = ams_filament_presets[valid_index];
+                    ams_multi_color_filment[i] = { ams_filament_colors[valid_index] };
                 } else {
                     BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << "check error: array bound (mapping exist)";
                 }
@@ -2063,6 +2064,11 @@ unsigned int PresetBundle::sync_ams_list(std::vector<std::pair<DynamicPrintConfi
                     ams_multi_color_filment[i] = std::vector<std::string>();
                 }
             }
+            else {
+                ams_filament_colors[i]     = "";
+                ams_filament_presets[i]    = "";
+                ams_multi_color_filment[i] = std::vector<std::string>();
+            }
         }
         //delete redundant color
         ams_filament_colors.erase(std::remove_if(ams_filament_colors.begin(), ams_filament_colors.end(), [](std::string &value) { return value.empty(); }),