diff --git a/src/graphic/Fast3D/gfx_direct3d11.cpp b/src/graphic/Fast3D/gfx_direct3d11.cpp
index 4f987fe06..4b69ef2ea 100644
--- a/src/graphic/Fast3D/gfx_direct3d11.cpp
+++ b/src/graphic/Fast3D/gfx_direct3d11.cpp
@@ -1229,7 +1229,7 @@ gfx_d3d11_get_pixel_depth(int fb_id, const std::set<std::pair<float, float>>& co
 
 } // namespace
 
-ImTextureID gfx_d3d11_get_texture_by_id(int id) {
+ImTextureID gfx_d3d11_get_texture_by_id(unsigned long long id) {
     return d3d.textures[id].resource_view.Get();
 }
 
diff --git a/src/graphic/Fast3D/gfx_direct3d11.h b/src/graphic/Fast3D/gfx_direct3d11.h
index d1eea89f4..68022bc1d 100644
--- a/src/graphic/Fast3D/gfx_direct3d11.h
+++ b/src/graphic/Fast3D/gfx_direct3d11.h
@@ -10,7 +10,7 @@
 #include <imgui.h>
 
 extern struct GfxRenderingAPI gfx_direct3d11_api;
-ImTextureID gfx_d3d11_get_texture_by_id(int id);
+ImTextureID gfx_d3d11_get_texture_by_id(unsigned long long id);
 
 #endif
 
diff --git a/src/graphic/Fast3D/gfx_metal.cpp b/src/graphic/Fast3D/gfx_metal.cpp
index d8c972a70..28820146c 100644
--- a/src/graphic/Fast3D/gfx_metal.cpp
+++ b/src/graphic/Fast3D/gfx_metal.cpp
@@ -1295,7 +1295,7 @@ FilteringMode gfx_metal_get_texture_filter() {
     return mctx.current_filter_mode;
 }
 
-ImTextureID gfx_metal_get_texture_by_id(int fb_id) {
+ImTextureID gfx_metal_get_texture_by_id(unsigned long long fb_id) {
     return (void*)mctx.textures[fb_id].texture;
 }
 
diff --git a/src/graphic/Fast3D/gfx_metal.h b/src/graphic/Fast3D/gfx_metal.h
index c014b234e..e3ff0f48c 100644
--- a/src/graphic/Fast3D/gfx_metal.h
+++ b/src/graphic/Fast3D/gfx_metal.h
@@ -15,7 +15,7 @@
 
 extern struct GfxRenderingAPI gfx_metal_api;
 
-ImTextureID gfx_metal_get_texture_by_id(int id);
+ImTextureID gfx_metal_get_texture_by_id(unsigned long long id);
 
 bool Metal_IsSupported();
 
diff --git a/src/window/gui/Gui.cpp b/src/window/gui/Gui.cpp
index d89a6b074..0b70f9c07 100644
--- a/src/window/gui/Gui.cpp
+++ b/src/window/gui/Gui.cpp
@@ -654,7 +654,7 @@ void Gui::DrawGame() {
     }
     if (gfxFramebuffer) {
         ImGui::SetCursorPos(pos);
-        ImGui::Image((ImTextureID)gfxFramebuffer, size);
+        ImGui::Image(gfxFramebuffer, size);
     }
 
     ImGui::End();
@@ -722,7 +722,7 @@ void Gui::SetupRendererFrame() {
     }
 }
 
-ImTextureID Gui::GetTextureById(int32_t id) {
+ImTextureID Gui::GetTextureById(unsigned long long id) {
 #ifdef ENABLE_DX11
     if (Context::GetInstance()->GetWindow()->GetWindowBackend() == WindowBackend::FAST3D_DXGI_DX11) {
         return gfx_d3d11_get_texture_by_id(id);
@@ -734,7 +734,7 @@ ImTextureID Gui::GetTextureById(int32_t id) {
     }
 #endif
 
-    return (ImTextureID)id;
+    return id;
 }
 
 bool Gui::HasTextureByName(const std::string& name) {
@@ -743,7 +743,7 @@ bool Gui::HasTextureByName(const std::string& name) {
 
 ImTextureID Gui::GetTextureByName(const std::string& name) {
     if (!Gui::HasTextureByName(name)) {
-        return (ImTextureID)nullptr;
+        return 0;
     }
     return GetTextureById(mGuiTextures[name].RendererTextureId);
 }
diff --git a/src/window/gui/Gui.h b/src/window/gui/Gui.h
index 10d09c865..1b1c2da29 100644
--- a/src/window/gui/Gui.h
+++ b/src/window/gui/Gui.h
@@ -119,7 +119,7 @@ class Gui {
     void ImGuiBackendInit();
     void ImGuiRenderDrawData(ImDrawData* data);
 
-    ImTextureID GetTextureById(int32_t id);
+    ImTextureID GetTextureById(unsigned long long id);
     void ApplyResolutionChanges();
     int16_t GetIntegerScaleFactor();
     void CheckSaveCvars();
diff --git a/src/window/gui/resource/GuiTexture.h b/src/window/gui/resource/GuiTexture.h
index a5145a62e..05532fb75 100644
--- a/src/window/gui/resource/GuiTexture.h
+++ b/src/window/gui/resource/GuiTexture.h
@@ -7,7 +7,7 @@ namespace Ship {
 #define RESOURCE_TYPE_GUI_TEXTURE 0x47544558 // GTEX
 
 struct GuiTextureMetadata {
-    uint32_t RendererTextureId;
+    unsigned long long RendererTextureId;
     int32_t Width;
     int32_t Height;
 };