diff --git a/src/slic3r/GUI/NotificationManager.cpp b/src/slic3r/GUI/NotificationManager.cpp
index 23a2f1c2e..244d74fd2 100644
--- a/src/slic3r/GUI/NotificationManager.cpp
+++ b/src/slic3r/GUI/NotificationManager.cpp
@@ -357,6 +357,19 @@ void NotificationManager::PopNotification::count_lines()
 	if (text.empty())
 		return;
 
+	// handle with marks
+    if (pos_start == string::npos && pos_end == string::npos) {
+        pos_start = text.find(error_start);
+        if (pos_start != string::npos) {
+            text.erase(pos_start, error_start.length());
+            pos_end = text.find(error_end);
+            if (pos_end != string::npos) {
+                text.erase(pos_end, error_end.length());
+            }
+        }
+        m_text1 = text;
+    }
+
 	m_endlines.clear();
 	while (last_end < text.length() - 1)
 	{
@@ -481,7 +494,14 @@ void NotificationManager::PopNotification::render_text(ImGuiWrapper& imgui, cons
 			if (m_text1.size() > m_endlines[i])
 				last_end += (m_text1[m_endlines[i]] == '\n' || m_text1[m_endlines[i]] == ' ' ? 1 : 0);
 
-			imgui.text(line.c_str());
+            if (pos_start != string::npos && pos_end != string::npos&& m_endlines[i] - line.length() >= pos_start && m_endlines[i] <= pos_end) {
+                push_style_color(ImGuiCol_Text, m_ErrorColor, m_state == EState::FadingOut, m_current_fade_opacity);
+                imgui.text(line.c_str());
+                ImGui::PopStyleColor();
+            }
+            else {
+                imgui.text(line.c_str());
+            }
 		}
 	}
 	//hyperlink text
diff --git a/src/slic3r/GUI/NotificationManager.hpp b/src/slic3r/GUI/NotificationManager.hpp
index a821acc90..0070d12bb 100644
--- a/src/slic3r/GUI/NotificationManager.hpp
+++ b/src/slic3r/GUI/NotificationManager.hpp
@@ -488,6 +488,11 @@ private:
 		std::string      m_hypertext;
 		// Aditional text after hypertext - currently not used
 		std::string      m_text2;
+		// mark for render operation
+		size_t           pos_start = string::npos;
+		size_t	         pos_end = string::npos;
+		std::string      error_start = "<Error>";
+		std::string      error_end = "</Error>";
 
 		// inner variables to position notification window, texts and buttons correctly
 
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 9caaa76e9..e71dfb569 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -11109,13 +11109,15 @@ void Plater::show_object_info()
     wxString info_manifold;
     int non_manifold_edges = 0;
     auto mesh_errors = p->sidebar->obj_list()->get_mesh_errors_info(&info_manifold, &non_manifold_edges);
-    info_text += into_u8(info_manifold);
 
     #ifndef __WINDOWS__
     if (non_manifold_edges > 0) {
-        info_text += into_u8("\n" + _L("Tips:") + "\n" +_L("\"Fix Model\" feature is currently only on Windows. Please repair the model on Bambu Studio(windows) or CAD softwares."));
+        info_manifold += into_u8("\n" + _L("Tips:") + "\n" +_L("\"Fix Model\" feature is currently only on Windows. Please repair the model on Bambu Studio(windows) or CAD softwares."));
     }
     #endif //APPLE & LINUX
+
+    info_manifold = "<Error>" + info_manifold + "</Error>";
+    info_text += into_u8(info_manifold);
     notify_manager->bbl_show_objectsinfo_notification(info_text, is_windows10()&&(non_manifold_edges > 0), !(p->current_panel == p->view3D));
 }