diff --git a/SMCode/SM.Base/PostEffects/BloomEffect.cs b/SMCode/SM.Base/PostEffects/BloomEffect.cs
index 7c638e2..1b1aa16 100644
--- a/SMCode/SM.Base/PostEffects/BloomEffect.cs
+++ b/SMCode/SM.Base/PostEffects/BloomEffect.cs
@@ -78,8 +78,12 @@ namespace SM.Base.PostEffects
             }
         }
 
+        
+
         protected override void InitProcess()
         {
+            _source = Pipeline.MainFramebuffer;
+
             _source.ColorAttachments["color"].PixelInformation = PixelInformation.RGBA_HDR;
 
             _bloomBuffer1 = new Framebuffer(Pipeline.ConnectedWindow, _textureScale);
diff --git a/SMCode/SM.Base/Window/RenderPipeline.cs b/SMCode/SM.Base/Window/RenderPipeline.cs
index 4513cfd..f209cba 100644
--- a/SMCode/SM.Base/Window/RenderPipeline.cs
+++ b/SMCode/SM.Base/Window/RenderPipeline.cs
@@ -15,7 +15,7 @@ namespace SM.Base.Windows
 
         public List<Framebuffer> Framebuffers { get; } = new List<Framebuffer>();
 
-        public virtual MaterialShader DefaultShader { get; protected set; }
+        public virtual MaterialShader DefaultShader { get; protected set; } = SMRenderer.DefaultMaterialShader;
         public virtual Material DefaultMaterial { get; protected set; }
 
         public bool IsInitialized { get; set; }
diff --git a/SMCode/SM2D/Shader/ShaderFiles/basic.glsl b/SMCode/SM2D/Shader/ShaderFiles/basic.glsl
index fdd77bc..95d50a5 100644
--- a/SMCode/SM2D/Shader/ShaderFiles/basic.glsl
+++ b/SMCode/SM2D/Shader/ShaderFiles/basic.glsl
@@ -9,8 +9,6 @@ uniform sampler2D Texture;
 layout(location = 0) out vec4 color;
 
 void main() {
-    color = vec4(v_TexCoords, 0, 1);
-    return;
     color = v_Color * Tint;
-    if (UseTexture) color = texture(Texture, v_TexCoords);
+    if (UseTexture) color *= texture(Texture, v_TexCoords);
 }
\ No newline at end of file
diff --git a/SM_TEST/TestRenderPipeline.cs b/SM_TEST/TestRenderPipeline.cs
index 009ea9b..01b96d3 100644
--- a/SM_TEST/TestRenderPipeline.cs
+++ b/SM_TEST/TestRenderPipeline.cs
@@ -16,7 +16,7 @@ namespace SM_TEST
 
         public override void Initialization()
         {
-            _bloom = new BloomEffect(1);
+            _bloom = new BloomEffect(hdr: true);
 
             MainFramebuffer = CreateWindowFramebuffer();