diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 5b62cdaa2a3..49e29fc30f8 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2554,7 +2554,13 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
     if(!has_BTT_thumbnail){   
         file.write_format("; HEADER_BLOCK_START\n");
         // Write information on the generator.
-        file.write_format("; generated by %s on %s\n", Slic3r::header_slic3r_generated().c_str(), Slic3r::Utils::local_timestamp().c_str());
+        std::string generator = Slic3r::header_slic3r_generated();
+        const ConfigOptionString *printer_agent = print.config().option<ConfigOptionString>("printer_agent");
+        const ConfigOptionString *printer_model = print.config().option<ConfigOptionString>("printer_model");
+        if ((printer_agent != nullptr && printer_agent->value == "snapmaker") ||
+            (printer_model != nullptr && printer_model->value.rfind("Snapmaker ", 0) == 0))
+            generator = std::string("Snapmaker OrcaSlicer ImageMap exporter ") + SoftFever_VERSION;
+        file.write_format("; generated by %s on %s\n", generator.c_str(), Slic3r::Utils::local_timestamp().c_str());
         if (is_bbl_printers)
             file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Estimated_Printing_Time_Placeholder).c_str());
         //BBS: total layer number