diff --git a/src/libslic3r/Model.cpp b/src/libslic3r/Model.cpp
index 39caa627e0..bedba3d713 100644
--- a/src/libslic3r/Model.cpp
+++ b/src/libslic3r/Model.cpp
@@ -46,8 +46,9 @@
 
 namespace Slic3r {
 const std::vector<std::string> CONST_FILAMENTS = {
-    "", "4", "8", "0C", "1C", "2C", "3C", "4C", "5C", "6C", "7C", "8C", "9C", "AC", "BC", "CC", "DC",
-}; // 5                           10                            15    16
+    "",   "4",  "8",  "0C", "1C",  "2C",  "3C",  "4C",  "5C",  "6C",  "7C",  "8C",  "9C",  "AC",  "BC",  "CC","DC",//16
+         "EC", "0FC", "1FC", "2FC", "3FC", "4FC", "5FC", "6FC", "7FC", "8FC", "9FC", "AFC", "BFC", "CFC", "DFC", "EFC",//32
+}; //      1                         5                                 10                                 15    16
     // BBS initialization of static variables
     std::map<size_t, ExtruderParams> Model::extruderParamsMap = { {0,{"",0,0}}};
     GlobalSpeedMap Model::printSpeedMap{};
@@ -2955,6 +2956,7 @@ static void get_real_filament_id(const unsigned char &id, std::string &result) {
     if (id < CONST_FILAMENTS.size()) {
         result = CONST_FILAMENTS[id];
     } else {
+        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << "check error:CONST_FILAMENTS out of array ";
         result = "";//error
     }
 };