diff --git a/engine/source/runtime/function/render/source/surface_ui.cpp b/engine/source/runtime/function/render/source/surface_ui.cpp
index 1421c4214..494bc06fc 100644
--- a/engine/source/runtime/function/render/source/surface_ui.cpp
+++ b/engine/source/runtime/function/render/source/surface_ui.cpp
@@ -13,8 +13,10 @@ using namespace Pilot;
 
 void window_content_scale_callback(GLFWwindow* window, float x_scale, float y_scale)
 {
-    float font_scale = fmax(1.0f, fmax(x_scale, y_scale));
+#if defined(__MACH__)
+    float font_scale               = fmax(1.0f, fmax(x_scale, y_scale));
     ImGui::GetIO().FontGlobalScale = 1.0f / font_scale;
+#endif
 }
 
 int SurfaceUI::initialize(SurfaceRHI* rhi, PilotRenderer* prenderer, std::shared_ptr<SurfaceIO> pio)
@@ -59,8 +61,8 @@ int SurfaceUI::initialize(SurfaceRHI* rhi, PilotRenderer* prenderer, std::shared
     init_info.MinImageCount = rhi->m_vulkan_manager->m_max_frames_in_flight;
     init_info.ImageCount    = rhi->m_vulkan_manager->m_max_frames_in_flight;
     ImGui_ImplVulkan_Init(&init_info, rhi->m_vulkan_manager->getLightingPass());
-    
-    ImGui::GetIO().FontGlobalScale = 1.0f / font_scale;
+
+    window_content_scale_callback(pio->m_window, x_scale, y_scale);
     glfwSetWindowContentScaleCallback(pio->m_window, window_content_scale_callback);
     
     // fonts upload