diff --git a/src/BambuStudio.cpp b/src/BambuStudio.cpp
index 2d75185a1f..947ebb896e 100644
--- a/src/BambuStudio.cpp
+++ b/src/BambuStudio.cpp
@@ -497,7 +497,7 @@ int CLI::run(int argc, char **argv)
     //BBS: add plate data related logic
     PlateDataPtrs plate_data_src;
     int arrange_option;
-    int plate_to_slice = 0, filament_count = 0;
+    int plate_to_slice = 0, filament_count = 0, duplicate_count = 0;
     bool first_file = true, is_bbl_3mf = false, need_arrange = true, has_thumbnails = false, up_config_to_date = false, normative_check = true;
     Semver file_version;
     std::map<size_t, bool> orients_requirement;
@@ -1545,6 +1545,20 @@ int CLI::run(int argc, char **argv)
             m_models.clear();
             m_models.emplace_back(std::move(m));*/
         }
+        else if (opt_key == "repetitions") {
+            int repetitions_count = m_config.option<ConfigOptionInt>("repetitions")->value;
+            if (repetitions_count <= 1)
+            {
+                BOOST_LOG_TRIVIAL(info) << "invalid repetitions value " << repetitions_count << ", just skip\n";
+            }
+            else {
+                //todo
+                //copy model objects and instances
+                BOOST_LOG_TRIVIAL(info) << "repetitions value " << repetitions_count << ", will copy model object first\n";
+                need_arrange = true;
+                duplicate_count = repetitions_count - 1;
+            }
+        }
         else if (opt_key == "convert_unit") {
             for (auto& model : m_models) {
                 if (model.looks_like_saved_in_meters()) {
diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 7f1d63ff37..a8a0b68e48 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -1462,7 +1462,7 @@ void PrintConfigDef::init_fff_params()
     def->max = 100;
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionPercent(50));
-    
+
     def = this->add("default_jerk", coFloat);
     def->label = L("Default");
     def->tooltip = L("Default jerk");
@@ -1622,7 +1622,7 @@ void PrintConfigDef::init_fff_params()
     def->tooltip  = L("Filter out gaps smaller than the threshold specified. This setting won't affact top/bottom layers");
     def->mode     = comDevelop;
     def->set_default_value(new ConfigOptionFloat(0));
-    
+
     def = this->add("gap_infill_speed", coFloat);
     def->label = L("Gap infill");
     def->category = L("Speed");
@@ -5043,6 +5043,12 @@ CLITransformConfigDef::CLITransformConfigDef()
     //def->cli = "arrange|a";
     def->set_default_value(new ConfigOptionInt(0));
 
+    def = this->add("repetitions", coInt);
+    def->label = L("Repetions count");
+    def->tooltip = L("Repetions count of the whole model");
+    def->cli_params = "count";
+    def->set_default_value(new ConfigOptionInt(1));
+
     /*def = this->add("ensure_on_bed", coBool);
     def->label = L("Ensure on bed");
     def->tooltip = L("Lift the object above the bed when it is partially below. Enabled by default, use --no-ensure-on-bed to disable.");