diff --git a/src/main/java/cokr/xit/base/file/FileInfo.java b/src/main/java/cokr/xit/base/file/FileInfo.java
index 32ab267..5d3fc25 100644
--- a/src/main/java/cokr/xit/base/file/FileInfo.java
+++ b/src/main/java/cokr/xit/base/file/FileInfo.java
@@ -98,8 +98,12 @@ public class FileInfo extends AbstractEntity {
 		 * @param fileInfo FileInfo
 		 */
 		public void setInfo(FileInfo fileInfo) {
+			fileInfo.setInfoType(infoType);
+			fileInfo.setInfoKey(infoKey);
+/*
 			fileInfo.setInfoType(Assert.notEmpty(infoType, "infoType"));
 			fileInfo.setInfoKey(Assert.notEmpty(infoKey, "infoKey"));
+*/
 			fileInfo.setSubType(subType);
 		}
 	}
@@ -190,7 +194,8 @@ public class FileInfo extends AbstractEntity {
 					if (file == null) continue;
 
 					FileInfo info = new FileInfo();
-					relation.setInfo(info);
+					if (relation != null)
+						relation.setInfo(info);
 					String filename = file.getName();
 					info.setName(filename);
 					InputStream input = new FileInputStream(file);
@@ -240,7 +245,9 @@ public class FileInfo extends AbstractEntity {
 					if (holder == null) continue;
 
 					FileInfo info = new FileInfo();
-					holder.getRelation().setInfo(info);
+					Relation relation = holder.getRelation();
+					if (relation != null)
+						relation.setInfo(info);
 					String filename = holder.getFilename();
 					info.setName(filename);
 					InputStream input = new ByteArrayInputStream(holder.data);
diff --git a/src/main/java/cokr/xit/base/file/web/FileInfoFactory.java b/src/main/java/cokr/xit/base/file/web/FileInfoFactory.java
index 368b311..83c4267 100644
--- a/src/main/java/cokr/xit/base/file/web/FileInfoFactory.java
+++ b/src/main/java/cokr/xit/base/file/web/FileInfoFactory.java
@@ -33,7 +33,8 @@ public class FileInfoFactory extends FileInfo.Factory {
 				info.setSize(file.getSize());
 				info.setInputStream(file.getInputStream());
 				info.setSortOrder(result.size());
-				relation.setInfo(info);
+				if (relation != null)
+					relation.setInfo(info);
 				result.add(info);
 			} catch (Exception e) {
 				throw runtimeException(e);