diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 9372c4c26..af1212b12 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -3342,27 +3342,28 @@ wxImage *SelectMachineDialog::LoadImageFromBlob(const unsigned char *data, int s
     return NULL;
 }
 
-//void SelectMachineDialog::set_flow_calibration_state(bool state)
-//{
-//    if (!state) {
-//        m_checkbox_list["flow_cali"]->SetValue(state);
-//        m_checkbox_list["flow_cali"]->SetToolTip(_L("Extrusion compensation calibration is not supported when using Textured PEI Plate"));
-//        m_checkbox_list["flow_cali"]->Disable();
-//        m_checkbox_state_list["flow_cali"] = state;
-//        for (auto win : select_flow->GetWindowChildren()) {
-//            win->SetToolTip(_L("Extrusion compensation calibration is not supported when using Textured PEI Plate"));
-//        }
-//        select_flow->SetToolTip(_L("Extrusion compensation calibration is not supported when using Textured PEI Plate"));
-//    }
-//    else {
-//        m_checkbox_list["flow_cali"]->SetValue(state);
-//        m_checkbox_list["flow_cali"]->Enable();
-//        m_checkbox_state_list["flow_cali"] = state;
-//        for (auto win : select_flow->GetWindowChildren()) {
-//            win->SetToolTip( _L("Flow Calibration"));
-//        }
-//    }
-//}
+void SelectMachineDialog::set_flow_calibration_state(bool state)
+{
+    if (!state) {
+        m_checkbox_list["flow_cali"]->SetValue(state);
+        auto tool_tip = _L("Caution to use! Flow calibration on Textured PEI Plate may fail due to the scattered surface.");
+        m_checkbox_list["flow_cali"]->SetToolTip(tool_tip);
+        m_checkbox_list["flow_cali"]->Enable();
+        //m_checkbox_state_list["flow_cali"] = state;
+        for (auto win : select_flow->GetWindowChildren()) {
+            win->SetToolTip(tool_tip);
+        }
+        select_flow->SetToolTip(tool_tip);
+    }
+    else {
+        m_checkbox_list["flow_cali"]->SetValue(state);
+        m_checkbox_list["flow_cali"]->Enable();
+        //m_checkbox_state_list["flow_cali"] = state;
+        for (auto win : select_flow->GetWindowChildren()) {
+            win->SetToolTip( _L("Automatic flow calibration using Micro Lidar"));
+        }
+    }
+}
 
 void SelectMachineDialog::set_default()
 {
@@ -3606,13 +3607,13 @@ void SelectMachineDialog::set_default_normal()
     m_scrollable_view->SetMaxSize(m_scrollable_region->GetSize());
 
     //disable pei bed
-    /*auto bed_type = m_plater->get_partplate_list().get_curr_plate()->get_bed_type(true);
+    auto bed_type = m_plater->get_partplate_list().get_curr_plate()->get_bed_type(true);
     if (bed_type == BedType::btPTE) {
         set_flow_calibration_state(false);
     }
     else {
         set_flow_calibration_state(true);
-    }*/
+    }
 
     wxSize screenSize = wxGetDisplaySize();
     auto dialogSize = this->GetSize();
@@ -3762,13 +3763,13 @@ void SelectMachineDialog::set_default_from_sdcard()
     m_scrollable_view->SetMaxSize(m_scrollable_region->GetSize());
 
     //disable pei bed
-    /*auto bed_type = m_plater->get_partplate_list().get_curr_plate()->get_bed_type(true);
+    auto bed_type = m_plater->get_partplate_list().get_curr_plate()->get_bed_type(true);
     if (bed_type == BedType::btPTE) {
         set_flow_calibration_state(false);
     }
     else {
         set_flow_calibration_state(true);
-    }*/
+    }
 
     wxSize screenSize = wxGetDisplaySize();
     auto dialogSize = this->GetSize();
diff --git a/src/slic3r/GUI/SelectMachine.hpp b/src/slic3r/GUI/SelectMachine.hpp
index ef5802cc6..6321cc1a4 100644
--- a/src/slic3r/GUI/SelectMachine.hpp
+++ b/src/slic3r/GUI/SelectMachine.hpp
@@ -438,7 +438,7 @@ public:
     void update_priner_status_msg(wxString msg, bool is_warning = false);
     void update_print_status_msg(wxString msg, bool is_warning = false, bool is_printer = true);
     void update_print_error_info(int code, std::string msg, std::string extra);
-    //void set_flow_calibration_state(bool state);
+    void set_flow_calibration_state(bool state);
     bool is_show_timelapse();
     bool is_same_printer_model();
     bool has_tips(MachineObject* obj);