diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index dac47064e5..d382787122 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -419,7 +419,7 @@ void AMSMaterialsSetting::on_select_reset(wxCommandEvent& event) {
         }
 
         // set k / n value
-        if (obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+        if (obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
             // set extrusion cali ratio
             int cali_tray_id = ams_id * 4 + tray_id;
 
@@ -477,7 +477,7 @@ void AMSMaterialsSetting::on_select_ok(wxCommandEvent &event)
     else {
         if (!m_is_third) {
             // check and set k n
-            if (obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+            if (obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
                 if (!ExtrusionCalibration::check_k_validation(k_text)) {
                     wxString k_tips = _L("Please input a valid value (K in 0~0.5)");
                     wxString kn_tips = _L("Please input a valid value (K in 0~0.5, N in 0.6~2.0)");
@@ -489,7 +489,7 @@ void AMSMaterialsSetting::on_select_ok(wxCommandEvent &event)
 
 
             // set k / n value
-            if (obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+            if (obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
                 // set extrusion cali ratio
                 int cali_tray_id = ams_id * 4 + tray_id;
 
@@ -575,7 +575,7 @@ void AMSMaterialsSetting::on_select_ok(wxCommandEvent &event)
         }
         else {
             if (obj) {
-                if (obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+                if (obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
                     if (!ExtrusionCalibration::check_k_validation(k_text)) {
                         wxString k_tips = _L("Please input a valid value (K in 0~0.5)");
                         wxString kn_tips = _L("Please input a valid value (K in 0~0.5, N in 0.6~2.0)");
@@ -596,7 +596,7 @@ void AMSMaterialsSetting::on_select_ok(wxCommandEvent &event)
                 }
 
                 // set k / n value
-                if (obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+                if (obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
                     // set extrusion cali ratio
                     int cali_tray_id = ams_id * 4 + tray_id;
 
@@ -698,7 +698,7 @@ void AMSMaterialsSetting::update_widgets()
         else
             m_panel_normal->Hide();
         m_panel_kn->Show();
-    } else if (obj && obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+    } else if (obj && obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
         m_panel_normal->Show();
         m_panel_kn->Show();
     } else {
@@ -749,7 +749,7 @@ void AMSMaterialsSetting::Popup(wxString filament, wxString sn, wxString temp_mi
 
         if (!m_is_third) {
             m_button_reset->Hide();
-            if (obj && obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+            if (obj && obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
                 m_button_confirm->Show();
             } else {
                 m_button_confirm->Hide();
diff --git a/src/slic3r/GUI/StatusPanel.cpp b/src/slic3r/GUI/StatusPanel.cpp
index 0d70160c43..ffed03067e 100644
--- a/src/slic3r/GUI/StatusPanel.cpp
+++ b/src/slic3r/GUI/StatusPanel.cpp
@@ -1921,7 +1921,9 @@ void StatusPanel::update_ams(MachineObject *obj)
             BOOST_LOG_TRIVIAL(trace) << "machine object" << obj->dev_name << " was disconnected, set show_ams_group is false";
         }
         bool is_support_extrusion_cali = obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI);
-        if (is_support_extrusion_cali) {
+        bool is_support_virtual_tray = obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY);
+
+        if (is_support_virtual_tray) {
             m_ams_control->update_vams_kn_value(obj->vt_tray);
         }
         show_ams_group(false, obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY), obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI), obj->is_support_filament_edit_virtual_tray);
@@ -1929,7 +1931,9 @@ void StatusPanel::update_ams(MachineObject *obj)
     }
 
     bool is_support_extrusion_cali = obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI);
-    if (is_support_extrusion_cali) {
+    bool is_support_virtual_tray = obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY);
+
+    if (is_support_virtual_tray) {
         m_ams_control->update_vams_kn_value(obj->vt_tray);
     }
 
diff --git a/src/slic3r/GUI/Widgets/AMSControl.cpp b/src/slic3r/GUI/Widgets/AMSControl.cpp
index b32ce5dcd8..ccc45442c8 100644
--- a/src/slic3r/GUI/Widgets/AMSControl.cpp
+++ b/src/slic3r/GUI/Widgets/AMSControl.cpp
@@ -757,7 +757,7 @@ void AMSLib::render(wxDC &dc)
         }
 
         //draw k&n
-        if (m_obj && m_obj->is_function_supported(PrinterFunction::FUNC_EXTRUSION_CALI)) {
+        if (m_obj && m_obj->is_function_supported(PrinterFunction::FUNC_VIRTUAL_TYAY)) {
             if (m_show_kn){
                 wxString str_k = wxString::Format("K %1.3f", m_info.k);
                 wxString str_n = wxString::Format("N %1.3f", m_info.n);
@@ -2563,6 +2563,18 @@ void AMSControl::update_vams_kn_value(AmsTray tray)
     m_vams_lib->Refresh();
 }
 
+void AMSControl::reset_vams()
+{
+    m_vams_lib->m_info.k = 0;
+    m_vams_lib->m_info.n = 0;
+    m_vams_lib->m_info.material_name = wxEmptyString;
+    m_vams_lib->m_info.material_colour = AMS_CONTROL_WHITE_COLOUR;
+    m_vams_info.material_name = wxEmptyString;
+    m_vams_info.material_colour = AMS_CONTROL_WHITE_COLOUR;
+    m_vams_lib->Refresh();
+}
+
+
 void AMSControl::UpdateAms(std::vector<AMSinfo> info, bool keep_selection, bool has_extrusion_cali, bool is_reset)
 {
     std::string curr_ams_id = GetCurentAms();
diff --git a/src/slic3r/GUI/Widgets/AMSControl.hpp b/src/slic3r/GUI/Widgets/AMSControl.hpp
index 33f00bc93f..e34267fa81 100644
--- a/src/slic3r/GUI/Widgets/AMSControl.hpp
+++ b/src/slic3r/GUI/Widgets/AMSControl.hpp
@@ -617,7 +617,8 @@ public:
     void show_vams_kn_value(bool show);
     void update_vams_kn_value(AmsTray tray);
 
-    void post_event(wxEvent &&event);
+    void reset_vams();
+    void post_event(wxEvent&& event);
 
     virtual bool Enable(bool enable = true);