diff --git a/fix/const.go b/fix/const.go
index e9cf5d0..8ae3cc6 100644
--- a/fix/const.go
+++ b/fix/const.go
@@ -13,9 +13,9 @@ const (
 	ToolheadSingle = "singleExtruderToolheadForSM2"
 	ToolheadDual   = "dualExtruderToolheadForSM2"
 
-	ModelA150 = "A150"
-	ModelA250 = "A250"
-	ModelA350 = "A350"
+	ModelA150 = "Snapmaker 2.0 A150"
+	ModelA250 = "Snapmaker 2.0 A250"
+	ModelA350 = "Snapmaker 2.0 A350"
 	ModelA400 = "A400"
 	ModelJ1   = "Snapmaker J1"
 )
diff --git a/fix/header.go b/fix/header.go
index 92fbe0e..3bc7c04 100644
--- a/fix/header.go
+++ b/fix/header.go
@@ -22,8 +22,9 @@ func headerV0() [][]byte {
 	h = append(h, H(";machine: %s", Params.Model))
 	h = append(h, H(";file_total_lines: %d", Params.TotalLines+34))
 	h = append(h, H(";estimated_time(s): %.0f", float64(Params.EstimatedTimeSec)*1.07))
-	h = append(h, H(";nozzle_temperature(°C): %.0f", Params.EffectiveNozzleTemperature()))
-	h = append(h, H(";nozzle_0_temperature(°C): %.0f", Params.NozzleTemperatures[0]))
+	// h = append(h, H(";nozzle_temperature(°C): %.0f", Params.EffectiveNozzleTemperature()))
+	h = append(h, H(";nozzle_temperature(°C): %.0f", Params.NozzleTemperatures[0]))
+	// h = append(h, H(";nozzle_0_temperature(°C): %.0f", Params.NozzleTemperatures[0]))
 	h = append(h, H(";nozzle_0_diameter(mm): %.1f", Params.NozzleDiameters[0]))
 	h = append(h, H(";nozzle_0_material: %s", Params.FilamentTypes[0]))
 	h = append(h, H(";Extruder 0 Retraction Distance: %.2f", Params.Retractions[0]))
diff --git a/fix/params.go b/fix/params.go
index 74cedca..a4e2c4a 100644
--- a/fix/params.go
+++ b/fix/params.go
@@ -255,6 +255,10 @@ func ParseParams(f io.Reader) error {
 		Params.Version = 0
 	}
 
+	if strings.Contains(Params.PrinterNotes, "_DUAL") {
+		Params.ToolHead = ToolheadDual
+	}
+
 	{
 		// printer model && slicer version
 		var models = map[string]string{