diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 11682a5058..40254ce18e 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -713,24 +713,44 @@ bool MachineObject::is_extrusion_cali_finished()
 
 void MachineObject::_parse_tray_now(std::string tray_now)
 {
-    m_tray_now = tray_now;
     if (tray_now.empty()) {
         return;
     } else {
         try {
             int tray_now_int = atoi(tray_now.c_str());
-            if (tray_now_int >= 0 && tray_now_int < 16) {
-                m_ams_id = std::to_string(tray_now_int >> 2);
-                m_tray_id = std::to_string(tray_now_int & 0x3);
-            }
-            else if (tray_now_int == 255) {
+
+            if (tray_now_int == 255) {
                 m_ams_id = "0";
                 m_tray_id = "0";
+                m_extder_data.extders[MAIN_NOZZLE_ID].snow.ams_id  = "";
+                m_extder_data.extders[MAIN_NOZZLE_ID].snow.slot_id = "";
+
+                if (m_tray_now == std::to_string(255)) {
+                    m_extder_data.extders[MAIN_NOZZLE_ID].snow.ams_id  = std::to_string(255);
+                    m_extder_data.extders[MAIN_NOZZLE_ID].snow.slot_id = "0";
+                }
+            }
+            else if (tray_now_int == 254) {
+                m_extder_data.extders[MAIN_NOZZLE_ID].snow.ams_id  = std::to_string(254);
+                m_extder_data.extders[MAIN_NOZZLE_ID].snow.slot_id = "0";
+            }
+            else {
+                if (tray_now_int >= 0x80 &&  tray_now_int <= 0x87) {
+                    m_ams_id = std::to_string(tray_now_int);
+                } else {
+                    m_ams_id = std::to_string(tray_now_int >> 2);
+                }
+
+                m_tray_id                                          = std::to_string(tray_now_int & 0x3);
+                m_extder_data.extders[MAIN_NOZZLE_ID].snow.ams_id  = m_ams_id;
+                m_extder_data.extders[MAIN_NOZZLE_ID].snow.slot_id = m_tray_id;
             }
         }
         catch(...) {
         }
     }
+
+    m_tray_now = tray_now;
 }
 
 Ams *MachineObject::get_curr_Ams()
diff --git a/src/slic3r/GUI/Widgets/AMSItem.cpp b/src/slic3r/GUI/Widgets/AMSItem.cpp
index d82e02d20e..9d4178e517 100644
--- a/src/slic3r/GUI/Widgets/AMSItem.cpp
+++ b/src/slic3r/GUI/Widgets/AMSItem.cpp
@@ -1608,7 +1608,7 @@ void AMSRoad::OnPassRoad(std::vector<AMSPassRoadMode> prord_list)
     }
 
     // left end
-    if (m_rode_mode == AMSRoadMode::AMS_ROAD_MODE_END) {
+    if (m_rode_mode == AMSRoadMode::AMS_ROAD_MODE_END || m_rode_mode == AMSRoadMode::AMS_ROAD_MODE_END_ONLY) {
         for (auto i = 0; i < prord_list.size(); i++) {
             std::vector<AMSPassRoadMode>::iterator iter = std::find(end_types.begin(), end_types.end(), prord_list[i]);
             if (iter != end_types.end()) m_pass_rode_mode.push_back(prord_list[i]);
@@ -2219,7 +2219,7 @@ void AmsItem::Update(AMSinfo info)
         }
     }
 
-    if (m_ams_model == AMSModel::GENERIC_AMS) {
+    if (m_ams_model != AMSModel::AMS_LITE) {
         for (auto i = 0; i < m_can_road_list.size(); i++) {
             AMSRoad* road = m_can_road_list[std::to_string(i)];
             if (road != nullptr) {