diff --git a/aster/include/aster/core/global.h b/aster/include/aster/core/global.h
index f157d3e..3a017e4 100644
--- a/aster/include/aster/core/global.h
+++ b/aster/include/aster/core/global.h
@@ -222,4 +222,7 @@ struct fmt::formatter<eastl::fixed_string<TType, TCount, TOverflow>> : nested_fo
 };
 
 template <typename T>
-using Ref = std::shared_ptr<T>;
\ No newline at end of file
+using Ref = std::shared_ptr<T>;
+
+template <typename T>
+using WeakRef = std::weak_ptr<T>;
\ No newline at end of file
diff --git a/aster/include/aster/core/image.h b/aster/include/aster/core/image.h
index 65f1427..7f34e9b 100644
--- a/aster/include/aster/core/image.h
+++ b/aster/include/aster/core/image.h
@@ -41,7 +41,6 @@ struct Image
     VmaAllocation m_Allocation = nullptr;
     vk::Extent3D m_Extent;
     vk::Format m_Format;
-    std::atomic<u32> m_RefCount;
     u8 m_EmptyPadding_ = 0;
     u8 m_Flags_ = 0;
     u8 m_LayerCount = 0;
@@ -75,42 +74,12 @@ struct Image
         return m_Image;
     }
 
-    [[nodiscard]] bool
-    IsReferenced() const
-    {
-        return m_RefCount;
-    }
-
     [[nodiscard]] u32
     GetMipLevels() const
     {
         return m_MipLevels;
     }
 
-    void
-    AddRef()
-    {
-        const auto rc = ++m_RefCount;
-        assert(rc > 0);
-    }
-
-    void
-    Release()
-    {
-        const auto rc = --m_RefCount;
-        assert(rc < MaxValue<u32>);
-        if (rc == 0)
-        {
-            Destroy();
-        }
-    }
-
-    void Destroy();
-    ~Image()
-    {
-        Destroy();
-    }
-
     static bool
     Conforms(const Image &)
     {
@@ -118,6 +87,18 @@ struct Image
     }
 
     void DestroyView(vk::ImageView imageView) const;
+
+    // Constructors.
+
+    explicit Image(const Device *device, vk::Image image, VmaAllocation allocation, vk::Extent3D extent,
+          vk::Format format, u8 flags, u8 layerCount, u8 mipLevels);
+
+    Image(Image &&other) noexcept;
+    Image &operator=(Image &&other) noexcept;
+
+    ~Image();
+
+    DISALLOW_COPY_AND_ASSIGN(Image);
 };
 
 namespace concepts
diff --git a/aster/include/aster/core/image_view.h b/aster/include/aster/core/image_view.h
index 825b65b..247aeed 100644
--- a/aster/include/aster/core/image_view.h
+++ b/aster/include/aster/core/image_view.h
@@ -13,11 +13,9 @@ struct View
 {
     using ImageType = TImage;
 
-    const Device *m_Device;
     Ref<Image> m_Image;
     vk::ImageView m_View = nullptr;
     vk::Extent3D m_Extent;
-    std::atomic<u32> m_RefCount;
     u8 m_BaseLayer = 0;
     u8 m_LayerCount = 0;
     u8 m_BaseMipLevel = 0;
@@ -29,78 +27,69 @@ struct View
         return m_Image->m_Image;
     }
 
-    void
-    AddRef()
-    {
-        const auto rc = ++m_RefCount;
-        assert(rc > 0);
-    }
-
-    void
-    Release()
-    {
-        const auto rc = --m_RefCount;
-        assert(rc < MaxValue<u32>);
-        if (rc == 0)
-        {
-            Destroy();
-        }
-    }
-
-    [[nodiscard]] bool
-    IsReferenced() const
-    {
-        return m_RefCount;
-    }
-
     [[nodiscard]] bool
     IsValid() const
     {
         return Cast<bool>(m_Image);
     }
 
-    void
-    Destroy()
+    View(Ref<Image> image, const vk::ImageView view, const vk::Extent3D extent, const u8 baseLayer, const u8 layerCount,
+         const u8 baseMipLevel, const u8 mipLevelCount)
+        : m_Image{std::move(image)}
+        , m_View{view}
+        , m_Extent{extent}
+        , m_BaseLayer{baseLayer}
+        , m_LayerCount{layerCount}
+        , m_BaseMipLevel{baseMipLevel}
+        , m_MipLevelCount{mipLevelCount}
+    {
+    }
+
+    View(View &&other) noexcept
+        : m_Image{std::move(other.m_Image)}
+        , m_View{Take(other.m_View)}
+        , m_Extent{std::move(other.m_Extent)}
+        , m_BaseLayer{other.m_BaseLayer}
+        , m_LayerCount{other.m_LayerCount}
+        , m_BaseMipLevel{other.m_BaseMipLevel}
+        , m_MipLevelCount{other.m_MipLevelCount}
+    {
+    }
+
+    View &
+    operator=(View &&other) noexcept
+    {
+        if (this == &other)
+            return *this;
+        using std::swap;
+        swap(m_Image, other.m_Image);
+        swap(m_View, other.m_View);
+        swap(m_Extent, other.m_Extent);
+        swap(m_BaseLayer, other.m_BaseLayer);
+        swap(m_LayerCount, other.m_LayerCount);
+        swap(m_BaseMipLevel, other.m_BaseMipLevel);
+        swap(m_MipLevelCount, other.m_MipLevelCount);
+        return *this;
+    }
+
+    DISALLOW_COPY_AND_ASSIGN(View);
+
+    ~View()
     {
         if (!IsValid())
             return;
 
         m_Image->DestroyView(Take(m_View));
     }
-
-    ~View()
-    {
-        Destroy();
-    }
 };
 
-struct ImageView : View<Image>
-{
-};
-
-struct ImageCubeView : View<ImageCube>
-{
-};
-
-struct TextureView : View<Texture>
-{
-};
-
-struct TextureCubeView : View<TextureCube>
-{
-};
-
-struct StorageImageView : View<StorageImage>
-{
-};
-
-struct StorageTextureView : View<StorageTexture>
-{
-};
-
-struct StorageTextureCubeView : View<StorageTextureCube>
-{
-};
+using ImageView = View<Image>;
+using ImageCubeView = View<ImageCube>;
+using TextureView = View<Texture>;
+using TextureCubeView = View<TextureCube>;
+using StorageImageView = View<StorageImage>;
+using StorageTextureView = View<StorageTexture>;
+using StorageTextureCubeView = View<StorageTextureCube>;
 
 namespace concepts
 {
diff --git a/aster/include/aster/core/sampler.h b/aster/include/aster/core/sampler.h
index 46518b6..bd3b478 100644
--- a/aster/include/aster/core/sampler.h
+++ b/aster/include/aster/core/sampler.h
@@ -9,44 +9,24 @@
 
 struct Device;
 
-// TODO Refactor the Buffer Hierarchy
-
-struct Sampler
+struct Sampler final
 {
     const Device *m_Device = nullptr;
     vk::Sampler m_Sampler = nullptr;
-    std::atomic<u32> m_RefCount = 0;
-
-    void Init(const Device *device, const vk::SamplerCreateInfo &samplerCreateInfo, cstr name);
-    void Destroy();
-
-    void
-    AddRef()
-    {
-        const auto rc = ++m_RefCount;
-        assert(rc > 0);
-    }
-
-    void
-    Release()
-    {
-        const auto rc = --m_RefCount;
-        assert(rc < MaxValue<u32>);
-        if (rc == 0)
-        {
-            Destroy();
-        }
-    }
-
-    [[nodiscard]] bool
-    IsReferenced() const
-    {
-        return m_RefCount;
-    }
 
     [[nodiscard]] bool
     IsValid() const
     {
         return m_Sampler;
     }
+
+    // Constructors
+
+    Sampler(const Device *device, const vk::SamplerCreateInfo &samplerCreateInfo, cstr name);
+    ~Sampler();
+
+    Sampler(Sampler &&other) noexcept;
+    Sampler &operator=(Sampler &&other) noexcept;
+
+    DISALLOW_COPY_AND_ASSIGN(Sampler);
 };
\ No newline at end of file
diff --git a/aster/include/aster/core/type_traits.h b/aster/include/aster/core/type_traits.h
index 5870dbb..9ba8b88 100644
--- a/aster/include/aster/core/type_traits.h
+++ b/aster/include/aster/core/type_traits.h
@@ -20,15 +20,4 @@ concept Derefencable = requires(T a) {
 template <Derefencable T>
 using DereferencesTo = std::remove_cvref_t<decltype(*std::declval<T>())>;
 
-template <typename T>
-concept DeviceDestructible = requires(T a, Device *p) {
-    { a.Destroy(p) } -> std::same_as<void>;
-};
-
-template <typename T>
-concept SelfDestructible = requires(T a) {
-    { a.Destroy() } -> std::same_as<void>;
-    { T::m_Device } -> std::convertible_to<const Device *>;
-};
-
 } // namespace concepts
\ No newline at end of file
diff --git a/aster/include/aster/systems/resource_manager.h b/aster/include/aster/systems/resource_manager.h
index 7e90ec6..08dbecf 100644
--- a/aster/include/aster/systems/resource_manager.h
+++ b/aster/include/aster/systems/resource_manager.h
@@ -135,12 +135,6 @@ class ResourceManager
         return m_CombinedImageViews;
     }
 
-    void
-    Update()
-    {
-        // TODO: Remove
-    }
-
     ~ResourceManager() = default;
 
     PIN_MEMORY(ResourceManager);
diff --git a/aster/include/aster/systems/sampler_manager.h b/aster/include/aster/systems/sampler_manager.h
index 6371533..ebc1358 100644
--- a/aster/include/aster/systems/sampler_manager.h
+++ b/aster/include/aster/systems/sampler_manager.h
@@ -98,7 +98,8 @@ struct SamplerCreateInfo
 class SamplerManager final
 {
     using Handle = Ref<Sampler>;
-    eastl::hash_map<vk::SamplerCreateInfo, Handle> m_HashToSamplerIdx;
+    using WeakHandle = WeakRef<Sampler>;
+    eastl::hash_map<vk::SamplerCreateInfo, WeakHandle> m_HashToSamplerIdx;
 
     const Device *m_Device;
 
diff --git a/aster/include/aster/systems/view_manager.h b/aster/include/aster/systems/view_manager.h
index 444b713..be1ac2c 100644
--- a/aster/include/aster/systems/view_manager.h
+++ b/aster/include/aster/systems/view_manager.h
@@ -21,7 +21,7 @@ CastView(const concepts::ImageViewRef auto &from)
     return std::reinterpret_pointer_cast<TTo>(from);
 }
 
-template <concepts::Image TImage = Image>
+template <concepts::Image TImage>
 struct ViewCreateInfo
 {
     using ImageType = TImage;
@@ -68,7 +68,7 @@ struct ViewCreateInfo
     }
 
     explicit
-    operator ViewCreateInfo<>() const
+    operator ViewCreateInfo<Image>() const
     {
         return {
             .m_Image = CastImage<Image>(m_Image),
@@ -95,10 +95,10 @@ class ViewManager final
     Ref<TImageView>
     CreateView(const ViewCreateInfo<typename TImageView::ImageType> &createInfo)
     {
-        return CastView<TImageView>(CreateView(ViewCreateInfo<>(createInfo)));
+        return CastView<TImageView>(CreateView(ViewCreateInfo<Image>(createInfo)));
     }
 
-    [[nodiscard]] Ref<ImageView> CreateView(const ViewCreateInfo<> &createInfo) const;
+    [[nodiscard]] Ref<ImageView> CreateView(const ViewCreateInfo<Image> &createInfo) const;
 };
 
 } // namespace systems
\ No newline at end of file
diff --git a/aster/src/aster/core/image.cpp b/aster/src/aster/core/image.cpp
index 0043730..bf77161 100644
--- a/aster/src/aster/core/image.cpp
+++ b/aster/src/aster/core/image.cpp
@@ -7,8 +7,25 @@
 
 #include "core/device.h"
 
-void
-Image::Destroy()
+Image &
+Image::operator=(Image &&other) noexcept
+{
+    if (this == &other)
+        return *this;
+    using std::swap;
+    swap(m_Device, other.m_Device);
+    swap(m_Image, other.m_Image);
+    swap(m_Allocation, other.m_Allocation);
+    swap(m_Extent, other.m_Extent);
+    swap(m_Format, other.m_Format);
+    swap(m_EmptyPadding_, other.m_EmptyPadding_);
+    swap(m_Flags_, other.m_Flags_);
+    swap(m_LayerCount, other.m_LayerCount);
+    swap(m_MipLevels, other.m_MipLevels);
+    return *this;
+}
+
+Image::~Image()
 {
     if (!IsValid())
         return;
@@ -431,4 +448,29 @@ Image::DestroyView(const vk::ImageView imageView) const
 //     m_LayerCount = 6;
 //
 //     device->SetName(m_Image, name);
-// }
\ No newline at end of file
+// }
+Image::Image(Image &&other) noexcept
+    : m_Device{Take(other.m_Device)}
+    , m_Image{Take(other.m_Image)}
+    , m_Allocation{Take(other.m_Allocation)}
+    , m_Extent{other.m_Extent}
+    , m_Format{other.m_Format}
+    , m_EmptyPadding_{other.m_EmptyPadding_}
+    , m_Flags_{other.m_Flags_}
+    , m_LayerCount{other.m_LayerCount}
+    , m_MipLevels{other.m_MipLevels}
+{
+}
+
+Image::Image(const Device *device, const vk::Image image, const VmaAllocation allocation, const vk::Extent3D extent,
+             const vk::Format format, const u8 flags, const u8 layerCount, const u8 mipLevels)
+    : m_Device{device}
+    , m_Image{image}
+    , m_Allocation{allocation}
+    , m_Extent{extent}
+    , m_Format{format}
+    , m_Flags_{flags}
+    , m_LayerCount{layerCount}
+    , m_MipLevels{mipLevels}
+{
+}
\ No newline at end of file
diff --git a/aster/src/aster/core/sampler.cpp b/aster/src/aster/core/sampler.cpp
index 2148fb7..2dcc4c7 100644
--- a/aster/src/aster/core/sampler.cpp
+++ b/aster/src/aster/core/sampler.cpp
@@ -7,8 +7,7 @@
 
 #include "core/device.h"
 
-void
-Sampler::Destroy()
+Sampler::~Sampler()
 {
     if (!IsValid())
         return;
@@ -16,10 +15,25 @@ Sampler::Destroy()
     m_Device->m_Device.destroy(Take(m_Sampler), nullptr);
 }
 
-void
-Sampler::Init(const Device *device, const vk::SamplerCreateInfo &samplerCreateInfo, cstr name)
+Sampler::Sampler(const Device *device, const vk::SamplerCreateInfo &samplerCreateInfo, cstr name)
 {
     m_Device = device;
     const auto result = device->m_Device.createSampler(&samplerCreateInfo, nullptr, &m_Sampler);
     ERROR_IF(Failed(result), "Could not create a sampler {}", name ? name : "<unnamed>") THEN_ABORT(-1);
+}
+
+Sampler &
+Sampler::operator=(Sampler &&other) noexcept
+{
+    if (this == &other)
+        return *this;
+    using std::swap;
+    swap(m_Device, other.m_Device);
+    swap(m_Sampler, other.m_Sampler);
+    return *this;
+}
+
+Sampler::Sampler(Sampler &&other) noexcept: m_Device{other.m_Device}
+                                            , m_Sampler{Take(other.m_Sampler)}
+{
 }
\ No newline at end of file
diff --git a/aster/src/aster/systems/image_manager.cpp b/aster/src/aster/systems/image_manager.cpp
index fed1872..722944d 100644
--- a/aster/src/aster/systems/image_manager.cpp
+++ b/aster/src/aster/systems/image_manager.cpp
@@ -38,30 +38,27 @@ ImageManager::CreateTexture2D(const Texture2DCreateInfo &createInfo)
         .usage = VMA_MEMORY_USAGE_AUTO,
     };
 
-    VkImage image;
+    VkImage rawImage;
     VmaAllocation allocation;
     vk::ImageCreateInfo imageCreateInfo = ToImageCreateInfo(createInfo);
     auto result = Cast<vk::Result>(vmaCreateImage(m_Device->m_Allocator, Recast<VkImageCreateInfo *>(&imageCreateInfo),
-                                                  &allocationCreateInfo, &image, &allocation, nullptr));
+                                                  &allocationCreateInfo, &rawImage, &allocation, nullptr));
     ERROR_IF(Failed(result), "Could not allocate image {}. Cause: {}", createInfo.m_Name, result) THEN_ABORT(result);
 
-    auto object = std::make_shared<Image>();
-    object->m_Device = m_Device;
-    object->m_Image = image;
-    object->m_Allocation = allocation;
-    object->m_Extent = imageCreateInfo.extent;
-    object->m_Format = imageCreateInfo.format;
-    object->m_LayerCount = Cast<u8>(imageCreateInfo.arrayLayers);
-    object->m_MipLevels = Cast<u8>(imageCreateInfo.mipLevels);
-    object->m_Flags_ = {};
+    vk::Image image = rawImage;
+
+    u8 layerCount = Cast<u8>(imageCreateInfo.arrayLayers);
+    u8 mipLevels = Cast<u8>(imageCreateInfo.mipLevels);
+    u8 flags = 0;
     if (createInfo.m_IsSampled)
-        object->m_Flags_ |= Image::SAMPLED_BIT;
+        flags |= Image::SAMPLED_BIT;
     if (createInfo.m_IsStorage)
-        object->m_Flags_ |= Image::STORAGE_BIT;
+        flags |= Image::STORAGE_BIT;
 
-    m_Device->SetName(object->m_Image, createInfo.m_Name);
+    m_Device->SetName(image, createInfo.m_Name);
 
-    return object;
+    return std::make_shared<Image>(m_Device, image, allocation, imageCreateInfo.extent, imageCreateInfo.format, flags,
+                                   layerCount, mipLevels);
 }
 
 Ref<ImageCube>
@@ -72,30 +69,27 @@ ImageManager::CreateTextureCube(const TextureCubeCreateInfo &createInfo)
         .usage = VMA_MEMORY_USAGE_AUTO,
     };
 
-    VkImage image;
+    VkImage rawImage;
     VmaAllocation allocation;
     vk::ImageCreateInfo imageCreateInfo = ToImageCreateInfo(createInfo);
     auto result = Cast<vk::Result>(vmaCreateImage(m_Device->m_Allocator, Recast<VkImageCreateInfo *>(&imageCreateInfo),
-                                                  &allocationCreateInfo, &image, &allocation, nullptr));
+                                                  &allocationCreateInfo, &rawImage, &allocation, nullptr));
     ERROR_IF(Failed(result), "Could not allocate image {}. Cause: {}", createInfo.m_Name, result) THEN_ABORT(result);
 
-    auto object = std::make_shared<Image>();
-    object->m_Device = m_Device;
-    object->m_Image = image;
-    object->m_Allocation = allocation;
-    object->m_Extent = imageCreateInfo.extent;
-    object->m_Format = imageCreateInfo.format;
-    object->m_LayerCount = Cast<u8>(imageCreateInfo.arrayLayers);
-    object->m_MipLevels = Cast<u8>(imageCreateInfo.mipLevels);
-    object->m_Flags_ = Image::CUBE_BIT;
+    vk::Image image = rawImage;
+
+    u8 layerCount = Cast<u8>(imageCreateInfo.arrayLayers);
+    u8 mipLevels = Cast<u8>(imageCreateInfo.mipLevels);
+    u8 flags = Image::CUBE_BIT;
     if (createInfo.m_IsSampled)
-        object->m_Flags_ |= Image::SAMPLED_BIT;
+        flags |= Image::SAMPLED_BIT;
     if (createInfo.m_IsStorage)
-        object->m_Flags_ |= Image::STORAGE_BIT;
+        flags |= Image::STORAGE_BIT;
 
-    m_Device->SetName(object->m_Image, createInfo.m_Name);
+    m_Device->SetName(image, createInfo.m_Name);
 
-    return CastImage<ImageCube>(object);
+    return CastImage<ImageCube>(std::make_shared<Image>(m_Device, image, allocation, imageCreateInfo.extent,
+                                                        imageCreateInfo.format, flags, layerCount, mipLevels));
 }
 
 Ref<Image>
@@ -106,25 +100,22 @@ ImageManager::CreateAttachment(const AttachmentCreateInfo &createInfo)
         .usage = VMA_MEMORY_USAGE_AUTO,
     };
 
-    VkImage image;
+    VkImage rawImage;
     VmaAllocation allocation;
     vk::ImageCreateInfo imageCreateInfo = ToImageCreateInfo(createInfo);
     auto result = Cast<vk::Result>(vmaCreateImage(m_Device->m_Allocator, Recast<VkImageCreateInfo *>(&imageCreateInfo),
-                                                  &allocationCreateInfo, &image, &allocation, nullptr));
+                                                  &allocationCreateInfo, &rawImage, &allocation, nullptr));
     ERROR_IF(Failed(result), "Could not allocate image {}. Cause: {}", createInfo.m_Name, result) THEN_ABORT(result);
 
-    auto object = std::make_shared<Image>();
-    object->m_Device = m_Device;
-    object->m_Image = image;
-    object->m_Allocation = allocation;
-    object->m_Extent = imageCreateInfo.extent;
-    object->m_Format = imageCreateInfo.format;
-    object->m_LayerCount = Cast<u8>(imageCreateInfo.arrayLayers);
-    object->m_MipLevels = Cast<u8>(imageCreateInfo.mipLevels);
+    vk::Image image = rawImage;
 
-    m_Device->SetName(object->m_Image, createInfo.m_Name);
+    u8 layerCount = Cast<u8>(imageCreateInfo.arrayLayers);
+    u8 mipLevels = Cast<u8>(imageCreateInfo.mipLevels);
 
-    return object;
+    m_Device->SetName(image, createInfo.m_Name);
+
+    return std::make_shared<Image>(m_Device, image, allocation, imageCreateInfo.extent, imageCreateInfo.format, 0,
+                                   layerCount, mipLevels);
 }
 
 Ref<Image>
@@ -135,25 +126,22 @@ ImageManager::CreateDepthStencilImage(const DepthStencilImageCreateInfo &createI
         .usage = VMA_MEMORY_USAGE_AUTO,
     };
 
-    VkImage image;
+    VkImage rawImage;
     VmaAllocation allocation;
     vk::ImageCreateInfo imageCreateInfo = ToImageCreateInfo(createInfo);
     auto result = Cast<vk::Result>(vmaCreateImage(m_Device->m_Allocator, Recast<VkImageCreateInfo *>(&imageCreateInfo),
-                                                  &allocationCreateInfo, &image, &allocation, nullptr));
+                                                  &allocationCreateInfo, &rawImage, &allocation, nullptr));
     ERROR_IF(Failed(result), "Could not allocate image {}. Cause: {}", createInfo.m_Name, result) THEN_ABORT(result);
 
-    auto object = std::make_shared<Image>();
-    object->m_Device = m_Device;
-    object->m_Image = image;
-    object->m_Allocation = allocation;
-    object->m_Extent = imageCreateInfo.extent;
-    object->m_Format = imageCreateInfo.format;
-    object->m_LayerCount = Cast<u8>(imageCreateInfo.arrayLayers);
-    object->m_MipLevels = Cast<u8>(imageCreateInfo.mipLevels);
+    vk::Image image = rawImage;
 
-    m_Device->SetName(object->m_Image, createInfo.m_Name);
+    u8 layerCount = Cast<u8>(imageCreateInfo.arrayLayers);
+    u8 mipLevels = Cast<u8>(imageCreateInfo.mipLevels);
 
-    return object;
+    m_Device->SetName(image, createInfo.m_Name);
+
+    return std::make_shared<Image>(m_Device, image, allocation, imageCreateInfo.extent, imageCreateInfo.format, 0,
+                                   layerCount, mipLevels);
 }
 
 vk::ImageCreateInfo
diff --git a/aster/src/aster/systems/sampler_manager.cpp b/aster/src/aster/systems/sampler_manager.cpp
index 2fab62b..dbc775d 100644
--- a/aster/src/aster/systems/sampler_manager.cpp
+++ b/aster/src/aster/systems/sampler_manager.cpp
@@ -24,14 +24,12 @@ SamplerManager::CreateSampler(const SamplerCreateInfo &createInfo)
 {
     auto vkCreateInfo = Cast<vk::SamplerCreateInfo>(createInfo);
 
-    if (const auto iter = m_HashToSamplerIdx.find(vkCreateInfo); iter != m_HashToSamplerIdx.end())
+    if (const auto iter = m_HashToSamplerIdx.find(vkCreateInfo); iter != m_HashToSamplerIdx.end() && !iter->second.expired())
     {
-        return iter->second;
+        return iter->second.lock();
     }
 
-    auto object = std::make_shared<Sampler>();
-
-    object->Init(m_Device, vkCreateInfo, createInfo.m_Name ? createInfo.m_Name : nullptr);
+    auto object = std::make_shared<Sampler>(m_Device, vkCreateInfo, createInfo.m_Name ? createInfo.m_Name : nullptr);
     m_HashToSamplerIdx.emplace(vkCreateInfo, object);
 
     return object;
diff --git a/aster/src/aster/systems/view_manager.cpp b/aster/src/aster/systems/view_manager.cpp
index ffd3094..f812182 100644
--- a/aster/src/aster/systems/view_manager.cpp
+++ b/aster/src/aster/systems/view_manager.cpp
@@ -15,7 +15,7 @@ ViewManager::ViewManager(const Device *device)
 }
 
 Ref<ImageView>
-ViewManager::CreateView(const ViewCreateInfo<> &createInfo) const
+ViewManager::CreateView(const ViewCreateInfo<Image> &createInfo) const
 {
     const auto layerCount = createInfo.GetLayerCount();
     const auto mipCount = createInfo.GetMipLevelCount();
@@ -32,15 +32,6 @@ ViewManager::CreateView(const ViewCreateInfo<> &createInfo) const
 
     m_Device->SetName(view, createInfo.m_Name);
 
-    auto object = std::make_shared<ImageView>();
-    object->m_Device = m_Device;
-    object->m_Image = createInfo.m_Image;
-    object->m_View = view;
-    object->m_Extent = createInfo.m_Image->m_Extent;
-    object->m_BaseLayer = createInfo.m_BaseLayer;
-    object->m_LayerCount = layerCount;
-    object->m_BaseMipLevel = createInfo.m_BaseMipLevel;
-    object->m_MipLevelCount = mipCount;
-
-    return object;
+    return std::make_shared<ImageView>(createInfo.m_Image, view, createInfo.m_Image->m_Extent, createInfo.m_BaseLayer,
+                                       layerCount, createInfo.m_BaseMipLevel, mipCount);
 }
\ No newline at end of file
diff --git a/samples/02_box/box.cpp b/samples/02_box/box.cpp
index b682647..e9dc6f5 100644
--- a/samples/02_box/box.cpp
+++ b/samples/02_box/box.cpp
@@ -424,7 +424,6 @@ main(int, char **)
     {
         Time::Update();
         commitManager.Update();
-        resourceManager.Update();
 
         camera.m_Model *= rotate(mat4{1.0f}, Cast<f32>(45.0_deg * Time::m_Delta), vec3(0.0f, 1.0f, 0.0f));
         ubo->Write(0, sizeof camera, &camera);
diff --git a/samples/03_model_render/model_render.cpp b/samples/03_model_render/model_render.cpp
index 9c5cc10..e33f91c 100644
--- a/samples/03_model_render/model_render.cpp
+++ b/samples/03_model_render/model_render.cpp
@@ -434,7 +434,6 @@ main(int, char **)
     {
         Time::Update();
         commitManager.Update();
-        resourceManager.Update();
 
         gui::StartBuild();