diff --git a/src/main/java/cokr/xit/base/file/dao/FileMapper.java b/src/main/java/cokr/xit/base/file/dao/FileMapper.java
index a344462..2092f4b 100644
--- a/src/main/java/cokr/xit/base/file/dao/FileMapper.java
+++ b/src/main/java/cokr/xit/base/file/dao/FileMapper.java
@@ -2,7 +2,6 @@ package cokr.xit.base.file.dao;
 
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 import org.egovframe.rte.psl.dataaccess.mapper.Mapper;
 
@@ -201,7 +200,7 @@ public interface FileMapper extends AbstractMapper {
 	default int delete(List<FileInfo> files) {
 		if (isEmpty(files)) return 0;
 
-		String[] fileIDs = files.stream().map(FileInfo::getId).collect(Collectors.toList()).toArray(new String[files.size()]);
+		String[] fileIDs = files.stream().map(FileInfo::getId).toList().toArray(new String[files.size()]);
 		return deleteFiles(params().set("fileIDs", ifEmpty(fileIDs, () -> null)));
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/cokr/xit/base/file/service/bean/FileBean.java b/src/main/java/cokr/xit/base/file/service/bean/FileBean.java
index 56a74ea..6eb38f0 100644
--- a/src/main/java/cokr/xit/base/file/service/bean/FileBean.java
+++ b/src/main/java/cokr/xit/base/file/service/bean/FileBean.java
@@ -183,7 +183,7 @@ public class FileBean extends AbstractBean {
 	 */
 	public int deleteOf(String infoType, String... infoKeys) {
 		List<FileInfo> files = getFilesOf(infoType, infoKeys);
-		if (delete(files) < 1) return 0;
+		delete(files);
 
 		return fileMapper.delete(files);
 	}
@@ -194,7 +194,7 @@ public class FileBean extends AbstractBean {
 	 */
 	public int deleteByIDs(String... fileIDs) {
 		List<FileInfo> files = getFiles(fileIDs);
-		if (delete(files) < 1) return 0;
+		delete(files);
 
 		return fileMapper.delete(files);
 	}
@@ -207,8 +207,12 @@ public class FileBean extends AbstractBean {
 		if (isEmpty(files)) return 0;
 
 		int affected = 0;
-		for (FileInfo file: files)
-			affected += file.delete() ? 1 : 0;
+		for (FileInfo file: files) {
+			if (file.delete())
+				++affected;
+			else
+				log().warn("Failed to delete {}({})", file.getPath(), file.getId());
+		}
 
 		return affected;
 	}