diff --git a/src/main/java/cokr/xit/base/file/FileInfo.java b/src/main/java/cokr/xit/base/file/FileInfo.java
index 686bf82..7358c0e 100644
--- a/src/main/java/cokr/xit/base/file/FileInfo.java
+++ b/src/main/java/cokr/xit/base/file/FileInfo.java
@@ -14,8 +14,6 @@ import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import org.springframework.util.FileCopyUtils;
-
 import cokr.xit.foundation.AbstractComponent;
 import cokr.xit.foundation.AbstractEntity;
 import cokr.xit.foundation.Assert;
@@ -530,12 +528,12 @@ public class FileInfo extends AbstractEntity {
 	 * </ul>
 	 */
 	public boolean write(OutputStream out) {
-		if (Assert.isEmpty(path) || out == null) return false;
+		if (out == null) return false;
 
 		try (
 			InputStream in = getInputStream();
 		) {
-			FileCopyUtils.copy(in, out);
+			in.transferTo(out);
 			return true;
 		} catch (Exception e) {
 			throw Assert.runtimeException(e);