diff --git a/Content/Materials/M_HitCal.uasset b/Content/Materials/M_HitCal.uasset
index 519fde6..e56b36d 100644
Binary files a/Content/Materials/M_HitCal.uasset and b/Content/Materials/M_HitCal.uasset differ
diff --git a/Content/Materials/M_Iron.uasset b/Content/Materials/M_Iron.uasset
index bdb4434..a5790e0 100644
Binary files a/Content/Materials/M_Iron.uasset and b/Content/Materials/M_Iron.uasset differ
diff --git a/Content/Materials/M_WorldPos.uasset b/Content/Materials/M_WorldPos.uasset
new file mode 100644
index 0000000..a5dc2a8
Binary files /dev/null and b/Content/Materials/M_WorldPos.uasset differ
diff --git a/Source/BladeSmith/IronBlock.cpp b/Source/BladeSmith/IronBlock.cpp
index 7805c58..837ca6c 100644
--- a/Source/BladeSmith/IronBlock.cpp
+++ b/Source/BladeSmith/IronBlock.cpp
@@ -119,7 +119,15 @@ UTextureRenderTarget2D* AIronBlock::CreateDeformRT(const FString& RTName, int32
 		RenderTarget->bAutoGenerateMips = false;
 		RenderTarget->AddressX = TA_Clamp;
 		RenderTarget->AddressY = TA_Clamp;
-
+        // 定义你要清除的颜色 (R=0.5, G=0.5, B=0.5)
+        const FLinearColor ClearColor(128.0f, 128.0f, 128.0f, 256.0f);
+    
+        // 调用 Kismet Rendering Library 的清除函数
+        UKismetRenderingLibrary::ClearRenderTarget2D(
+            this->GetWorld(), // 通常传入你的 World 或 Actor
+            RenderTarget,
+            ClearColor
+        );
 		// 立即创建RHI资源
 		//RenderTarget->UpdateResource();
 	}