diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index ea96d6949..ce8942ea9 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -13,32 +13,6 @@ namespace Slic3r { namespace GUI {
 
 wxDEFINE_EVENT(EVT_SELECTED_COLOR, wxCommandEvent);
 
-static void get_default_k_n_value(const std::string& filament_id, float& k, float& n)
-{
-    if (filament_id.compare("GFG00") == 0) {
-        // PETG
-        k = 0.04;
-        n = 1.0;
-    }
-    else if (filament_id.compare("GFB00") == 0 || filament_id.compare("GFB50") == 0) {
-        // ABS
-        k = 0.04;
-        n = 1.0;
-    } else if (filament_id.compare("GFU01") == 0) {
-        // TPU
-        k = 0.2;
-        n = 1.0;
-    } else if (filament_id.compare("GFB01") == 0) {
-        // ASA
-        k = 0.04;
-        n = 1.0;
-    } else {
-        // PLA , other
-        k = 0.02;
-        n = 1.0;
-    }
-}
-
 static std::string float_to_string_with_precision(float value, int precision = 3)
 {
     std::stringstream stream;
diff --git a/src/slic3r/GUI/Widgets/AMSItem.cpp b/src/slic3r/GUI/Widgets/AMSItem.cpp
index f08549829..58bcfcbd9 100644
--- a/src/slic3r/GUI/Widgets/AMSItem.cpp
+++ b/src/slic3r/GUI/Widgets/AMSItem.cpp
@@ -63,6 +63,8 @@ bool AMSinfo::parse_ams_info(MachineObject *obj, Ams *ams, bool remain_flag, boo
                 info.can_id        = it->second->id;
                 info.ctype         = it->second->ctype;
                 info.material_name = it->second->get_display_filament_type();
+                info.cali_idx      = it->second->cali_idx;
+                info.filament_id   = it->second->filament_setting_id;
                 if (!it->second->color.empty()) {
                     info.material_colour = AmsTray::decode_color(it->second->color);
                 } else {
@@ -91,6 +93,8 @@ bool AMSinfo::parse_ams_info(MachineObject *obj, Ams *ams, bool remain_flag, boo
             } else {
                 info.can_id = it->second->id;
                 info.material_name = "";
+                info.cali_idx      = -1;
+                info.filament_id   = "";
                 info.ctype = 0;
                 info.material_colour = AMS_TRAY_DEFAULT_COL;
                 info.material_state = AMSCanType::AMS_CAN_TYPE_THIRDBRAND;
@@ -130,6 +134,8 @@ void AMSinfo::parse_ext_info(MachineObject* obj, AmsTray tray) {
     if (tray.is_tray_info_ready()) {
         info.ctype = tray.ctype;
         info.material_name = tray.get_display_filament_type();
+        info.cali_idx    = tray.cali_idx;
+        info.filament_id = tray.filament_setting_id;
         if (!tray.color.empty()) {
             info.material_colour = AmsTray::decode_color(tray.color);
         }
@@ -145,6 +151,8 @@ void AMSinfo::parse_ext_info(MachineObject* obj, AmsTray tray) {
     }
     else {
         info.material_name = "";
+        info.cali_idx    = -1;
+        info.filament_id = "";
         info.ctype = 0;
         info.material_colour = AMS_TRAY_DEFAULT_COL;
         wxColour(255, 255, 255);
@@ -1096,9 +1104,12 @@ void AMSLib::render_lite_text(wxDC& dc)
 void AMSLib::render_generic_text(wxDC &dc)
 {
     bool show_k_value = true;
-    if (m_obj && (m_obj->cali_version >= 0) && (abs(m_info.k - 0) < 1e-3)) {
+    if (m_info.material_name.empty()) {
         show_k_value = false;
     }
+    else if (m_info.cali_idx == -1) {
+        get_default_k_n_value(m_info.filament_id, m_info.k, m_info.n);
+    }
 
     auto tmp_lib_colour = m_info.material_colour;
     change_the_opacity(tmp_lib_colour);
@@ -1324,7 +1335,7 @@ void AMSLib::render_lite_lib(wxDC& dc)
         else{
             dc.DrawRoundedRectangle(FromDIP(10), (size.y - libsize.y) / 2 + FromDIP(10), libsize.x - FromDIP(17), libsize.y - FromDIP(18), 0);
         }
-        
+
     }
     dc.SetPen(wxPen(*wxTRANSPARENT_PEN));
     dc.SetBrush(wxBrush(tmp_lib_colour));
diff --git a/src/slic3r/GUI/Widgets/AMSItem.hpp b/src/slic3r/GUI/Widgets/AMSItem.hpp
index 31e5d5180..012589bc6 100644
--- a/src/slic3r/GUI/Widgets/AMSItem.hpp
+++ b/src/slic3r/GUI/Widgets/AMSItem.hpp
@@ -177,6 +177,8 @@ struct Caninfo
     AMSCanType      material_state;
     int             ctype=0;
     int             material_remain = 100;
+    int             cali_idx = -1;
+    std::string     filament_id;
     float           k = 0.0f;
     float           n = 0.0f;
     std::vector<wxColour> material_cols;
diff --git a/src/slic3r/Utils/CalibUtils.hpp b/src/slic3r/Utils/CalibUtils.hpp
index 01eb6a640..16a710a7d 100644
--- a/src/slic3r/Utils/CalibUtils.hpp
+++ b/src/slic3r/Utils/CalibUtils.hpp
@@ -79,6 +79,7 @@ private:
     static void send_to_print(const CalibInfo &calib_info, wxString& error_message, int flow_ratio_mode = 0); // 0: none  1: coarse  2: fine
 };
 
+
 extern void get_default_k_n_value(const std::string &filament_id, float &k, float &n);
 
 }