diff --git a/App/main.cpp b/App/main.cpp
index be5bdf4..3d5b497 100644
--- a/App/main.cpp
+++ b/App/main.cpp
@@ -48,13 +48,17 @@ protected:
 
         // 模型资产（AssetManager 负责加载/缓存/生命周期，返回句柄）
         // SunTemple：FBX + DDS 压缩贴图（DdsLoader 验证场景）
+        const auto model = GetAssets().LoadModel("assets/models/backpack/backpack.obj");
         const auto temple = GetAssets().LoadModel("assets/models/SunTemple/SunTemple.fbx");
 
+        m_Spinners.push_back(scene.CreateEntity("backpack"));
+        m_Spinners[0].AddComponent<MeshRendererComponent>(MeshRendererComponent{model});
+
         // 地面：程序化纯色平面（半边长 15，中心 y=-2）
         const auto ground = GetAssets().CreatePlane(15.0f, 140, 140, 145);
 
         m_Ground = scene.CreateEntity("Ground");
-        m_Ground.AddComponent<TransformComponent>()
+        m_Ground.GetComponent<TransformComponent>()   // 出生即有，直接取
                 .SetPosition(glm::vec3(0.0f, -0.5f, 0.0f))
                 .Compose();
         m_Ground.AddComponent<MeshRendererComponent>(MeshRendererComponent{ground});
@@ -66,9 +70,9 @@ protected:
         camera.camera.SetPosition(glm::vec3(0.0f, 0.0f, 7.0f));
 
         // 神庙实体 × 1（ FBX 单位较大，缩放到场景尺度）
-        {
+        if (0){
             auto e = scene.CreateEntity("SunTemple");
-            e.AddComponent<TransformComponent>()
+            e.GetComponent<TransformComponent>()
              .SetScale(glm::vec3(0.05f))
              .Compose();
             e.AddComponent<MeshRendererComponent>(MeshRendererComponent{temple});
diff --git a/Engine/src/ECS/Scene.cpp b/Engine/src/ECS/Scene.cpp
index d687a0b..eab9e58 100644
--- a/Engine/src/ECS/Scene.cpp
+++ b/Engine/src/ECS/Scene.cpp
@@ -11,8 +11,9 @@ namespace Engine::ECS {
     EntityHandle Scene::CreateEntity(std::string name)
     {
         Entity e = m_Registry.create();
-        // IdComponent 自动挂载：每个实体出生即有稳定 UUID
+        // 出生即有：UUID（稳定身份）+ Transform（空间存在性，Unity 语义）
         m_Registry.emplace<IdComponent>(e, IdComponent{UUID::New()});
+        m_Registry.emplace<TransformComponent>(e);
         if (!name.empty()) {
             m_Registry.emplace<NameComponent>(e, NameComponent{std::move(name)});
         }