From 0cb19a2bacd6af486adc1eef6006eb0c7a253275 Mon Sep 17 00:00:00 2001
From: "zhimin.zeng" <zhimin.zeng@bambulab.com>
Date: Tue, 8 Jul 2025 17:27:35 +0800
Subject: [PATCH] FIX: the layer time of PA line display nan

jira: STUDIO-12996
Change-Id: Ib03dc506bfdc8f7f2c0a8cff89ba6e2d4b784988
(cherry picked from commit b8e1be7b3cb9d2948fd2fe45c280b1ec3bcea525)
---
 src/libslic3r/GCode.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 091b693d70..986cca50e8 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2890,6 +2890,7 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
     // SoftFever: calib
     if (print.calib_params().mode == CalibMode::Calib_PA_Line) {
         std::string gcode;
+        gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Layer_Change) + "\n";
         if ((print.default_object_config().outer_wall_acceleration.value > 0 && print.default_object_config().outer_wall_acceleration.value > 0)) {
             gcode += m_writer.set_print_acceleration((unsigned int)floor(print.default_object_config().outer_wall_acceleration.value + 0.5));
         }