diff --git a/src/Refresh.cs b/src/Refresh.cs
index dd10e80..ce1f484 100644
--- a/src/Refresh.cs
+++ b/src/Refresh.cs
@@ -969,7 +969,7 @@ namespace RefreshCS
 			IntPtr device,
 			IntPtr commandBuffer,
 			IntPtr transferBuffer,
-			in TextureRegion textureSlice,
+			in TextureRegion textureRegion,
 			in BufferImageCopy copyParams,
 			WriteOptions writeOption
 		);
@@ -984,26 +984,6 @@ namespace RefreshCS
 			WriteOptions writeOption
 		);
 
-		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-		public static extern void Refresh_DownloadFromTexture(
-			IntPtr device,
-			IntPtr commandBuffer,
-			in TextureRegion textureSlice,
-			IntPtr transferBuffer,
-			in BufferImageCopy copyParams,
-			TransferOptions transferOption
-		);
-
-		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-		public static extern void Refresh_DownloadFromBuffer(
-			IntPtr device,
-			IntPtr commandBuffer,
-			IntPtr gpuBuffer,
-			IntPtr transferBuffer,
-			in BufferCopy copyParams,
-			TransferOptions transferOption
-		);
-
 		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
 		public static extern void Refresh_CopyTextureToTexture(
 			IntPtr device,
@@ -1115,6 +1095,24 @@ namespace RefreshCS
 			IntPtr fence
 		);
 
+		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
+		public static extern void Refresh_DownloadFromTexture(
+			IntPtr device,
+			in TextureRegion textureRegion,
+			IntPtr transferBuffer,
+			in BufferImageCopy copyParams,
+			TransferOptions transferOption
+		);
+
+		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
+		public static extern void Refresh_DownloadFromBuffer(
+			IntPtr device,
+			IntPtr gpuBuffer,
+			IntPtr transferBuffer,
+			in BufferCopy copyParams,
+			TransferOptions transferOption
+		);
+
 		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
 		public static extern IntPtr Refresh_Image_Load(
 			IntPtr bufferPtr,