diff --git a/Arona/entry/windows/main.cpp b/Arona/entry/windows/main.cpp
index c5462fc..97df5cb 100644
--- a/Arona/entry/windows/main.cpp
+++ b/Arona/entry/windows/main.cpp
@@ -26,7 +26,7 @@ public:
             static float f = 0.0f;
             static int counter = 0;
 
-            // ImGui::DockSpaceOverViewport();
+            ImGui::DockSpaceOverViewport();
 
             ImGui::Begin("Hello, world!"); // Create a window called "Hello, world!" and append into it.
 
@@ -35,17 +35,16 @@ public:
 
             ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f
 
+            // Buttons return true when clicked (most widgets return true when edited/activated)
             if (ImGui::Button("按钮"))
-                // Buttons return true when clicked (most widgets return true when edited/activated)
                 counter++;
+
             ImGui::SameLine();
             ImGui::Text("counter = %d", counter);
 
             ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
 
-            if (!texture_)
-                texture_ = load_texture(R"(Z:\NanakoDisk\可爱二次元\IMG_2745(20230507-020428).JPG)");
-            texture_->draw();
+            render_target_->draw();
 
             // const bool width_changed = ImGui::SliderInt("test_width", &width, 1, 1024);
             // const bool height_changed = ImGui::SliderInt("test_height", &height, 1, 1024);
@@ -74,35 +73,42 @@ public:
 
         // drawer_ = create_pixel_shader_drawer();
         // drawer_->init(128, 128, pixel_shader_);
-        return;
-        texture_ = create_texture(nullptr, width, height, vk::Format::eR8G8B8A8Unorm);
+        // texture_ = load_texture(R"(Z:\NanakoDisk\可爱二次元\35966078_p0_waifu2x_art_noise2_scale.png)");
+        // return;
 
-        audio_samples_.create_storage(sizeof(float) * 1024);
+        render_target_ = create_render_target(width, height, vk::Format::eR8G8B8A8Unorm);
+        audio_samples_ = std::make_shared<buffer_vk>();
+        param_ = std::make_shared<buffer_vk>();
+
+        audio_samples_->create_storage(sizeof(float) * 1024);
         float samples[1024] = {};
         for (int i = 0; i < 1024; i++) {
             samples[i] = sinf(i * 0.1f);
         }
-        audio_samples_.update(samples, sizeof(samples));
+        audio_samples_->update(samples, sizeof(float) * 1024);
 
-        param_.create_storage(sizeof(test_param));
+        param_->create_storage(sizeof(test_param));
         test_param param = {};
         param.WaveColor = ImVec4(1.0f, 0.0f, 0.0f, 1.0f);
         param.BgColor = ImVec4(0.0f, 0.0f, 0.0f, 1.0f);
         param.LineUV = 0.5f;
-        param_.update(param);
+        param_->update(param);
 
         compute_pipeline pipeline;
         pipeline.set_shader(WAVEFORMCS_COMP, sizeof(WAVEFORMCS_COMP));
         pipeline.add_storage_buffer(0, audio_samples_);
         pipeline.add_storage_buffer(1, param_);
-        pipeline.add_uniform_image(2, texture_);
+        pipeline.add_storage_image(2, render_target_);
         pipeline.create();
 
         pipeline.dispatch(width, height, 1);
     }
 
     void shutdown() override {
+        render_target_ = nullptr;
         texture_ = nullptr;
+        audio_samples_ = nullptr;
+        param_ = nullptr;
         // compute_shader_ = nullptr;
         // pixel_shader_ = nullptr;
 
@@ -112,16 +118,14 @@ public:
 
 private:
     bool show_another_window_ = true;
-    std::shared_ptr<texture> texture_ = nullptr;
-    std::shared_ptr<pixel_shader_drawer> drawer_ = nullptr;
 
     int width = 512;
     int height = 512;
-    std::shared_ptr<render_target> render_target_ = nullptr;
 
-    buffer_vk audio_samples_;
-    buffer_vk param_;
-    buffer_vk result_;
+    std::shared_ptr<render_target> render_target_ = nullptr;
+    std::shared_ptr<texture> texture_ = nullptr;
+    std::shared_ptr<buffer_vk> audio_samples_ = nullptr;
+    std::shared_ptr<buffer_vk> param_ = nullptr;
 };
 
 int main(int argc, char* argv[]) {
diff --git a/Arona/shader_src/WaveformCS.comp b/Arona/shader_src/WaveformCS.comp
index 0e599f1..b75e44b 100644
--- a/Arona/shader_src/WaveformCS.comp
+++ b/Arona/shader_src/WaveformCS.comp
@@ -2,11 +2,6 @@
 
 layout (local_size_x = 1,local_size_y = 1,local_size_z = 1) in;
 
-vec4 lerp(vec4 a, vec4 b, float x)
-{
-    return a + x * (b - a);
-}
-
 layout (std430, binding = 0) buffer Samples
 {
     float AudioSamples[];
@@ -17,7 +12,12 @@ layout (std430, binding = 1) buffer Params
 	vec4 BgColor;
 	float LineUV;
 };
-layout (rgba8, binding = 2) writeonly uniform image2D Result;
+layout (binding = 2) writeonly uniform image2D Result;
+
+vec4 lerp(vec4 a, vec4 b, float x)
+{
+	return a + x * (b - a);
+}
 
 void main()
 {
@@ -25,13 +25,13 @@ void main()
 	ivec2 pos = ivec2(gl_GlobalInvocationID.xy);
 
 	int X = pos.x;
-    int Y = pos.y;
+	int Y = pos.y;
 
 	float height = size.y;
 	float Top = AudioSamples[X * 2] + 1; // -1;
-    float Bottom = AudioSamples[X * 2 + 1] + 1; // 1;
+	float Bottom = AudioSamples[X * 2 + 1] + 1; // 1;
 	Top = min(Top, 1);
-    Bottom = max(Bottom, 0);
+	Bottom = max(Bottom, 0);
 	Top *= height;
 	Top *= 0.5;
 	Bottom *= height;
@@ -39,9 +39,9 @@ void main()
 
 
 	// (id.y >= Top && id.y <= Bottom)
-    float b1 = min(step(Top, Y), step(Y , Bottom));
-    // (Y == height / 2)
-    float b2 = step(Y, height * LineUV) * step(height * LineUV, Y);
-    float b3 = max(b1, b2);
+	float b1 = min(step(Top, Y), step(Y , Bottom));
+	// (Y == height / 2)
+	float b2 = step(Y, height * LineUV) * step(height * LineUV, Y);
+	float b3 = max(b1, b2);
 	imageStore(Result, pos, lerp(BgColor, WaveColor, b3));
 }
diff --git a/AronaCore b/AronaCore
index 45bd309..b996cf2 160000
--- a/AronaCore
+++ b/AronaCore
@@ -1 +1 @@
-Subproject commit 45bd309e8d58c19c81545a07e0d1faac68a5b771
+Subproject commit b996cf26bb7cfa5b690b46ae3d290ddcb5733b37