diff --git a/pom.xml b/pom.xml
index 099925c..1c1b1aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		
-		<java.version>1.8</java.version>
+		<java.version>17</java.version>
 		<maven.compiler.source>${java.version}</maven.compiler.source>
 		<maven.compiler.target>${java.version}</maven.compiler.target>
 		
@@ -120,8 +120,8 @@
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
                     <configuration>
-                        <source>1.8</source>
-                        <target>1.8</target>
+                        <source>${java.version}</source>
+                        <target>${java.version}</target>
                         <encoding>UTF-8</encoding>
                     </configuration>
                 </plugin>
diff --git a/src/main/java/cokr/xit/base/file/FileInfo.java b/src/main/java/cokr/xit/base/file/FileInfo.java
index f3b4279..32ab267 100644
--- a/src/main/java/cokr/xit/base/file/FileInfo.java
+++ b/src/main/java/cokr/xit/base/file/FileInfo.java
@@ -8,7 +8,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.URLConnection;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Base64;
 import java.util.Collections;
 import java.util.List;
@@ -215,7 +214,7 @@ public class FileInfo extends AbstractEntity {
 		 * @return FileInfo 목록
 		 */
 		public List<FileInfo> createFileInfos(Relation relation, File... files) {
-			return createFileInfos(relation, Arrays.asList(files));
+			return createFileInfos(relation, List.of(files));
 		}
 
 		/**주어진 관계 정보 유형과 키, 그리고 파일로 FileInfo을 생성한다.
@@ -263,7 +262,7 @@ public class FileInfo extends AbstractEntity {
 		 * @return FileInfo 목록
 		 */
 		public List<FileInfo> createFileInfos(DataHolder... dataHolders) {
-			return createFileInfos(Arrays.asList(dataHolders));
+			return createFileInfos(List.of(dataHolders));
 		}
 
 		/**파일 DataHolder에서 FileInfo를 생성한다.
diff --git a/src/main/java/cokr/xit/base/file/service/FileService.java b/src/main/java/cokr/xit/base/file/service/FileService.java
index f695e98..11f65cb 100644
--- a/src/main/java/cokr/xit/base/file/service/FileService.java
+++ b/src/main/java/cokr/xit/base/file/service/FileService.java
@@ -1,6 +1,5 @@
 package cokr.xit.base.file.service;
 
-import java.util.Arrays;
 import java.util.List;
 
 import cokr.xit.base.file.FileInfo;
@@ -68,7 +67,7 @@ public interface FileService {
 	 * @return 저장된 정보수
 	 */
 	default int create(FileInfo... files) {
-		return create(Arrays.asList(files));
+		return create(List.of(files));
 	}
 
 	/**주어진 파일 정보 아이디의 순서대로 정렬 순서를 변경한다.
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 d86e5b1..368b311 100644
--- a/src/main/java/cokr/xit/base/file/web/FileInfoFactory.java
+++ b/src/main/java/cokr/xit/base/file/web/FileInfoFactory.java
@@ -1,7 +1,6 @@
 package cokr.xit.base.file.web;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -48,7 +47,7 @@ public class FileInfoFactory extends FileInfo.Factory {
 	 * @return FileInfo 목록
 	 */
 	public List<FileInfo> makeFileInfos(FileInfo.Relation relation, MultipartFile... multipartFiles) {
-		return makeFileInfos(relation, Arrays.asList(multipartFiles));
+		return makeFileInfos(relation, List.of(multipartFiles));
 	}
 
 	/**주어진 관계 정보 유형과 키, 그리고 업로드 파일로 FileInfo을 생성한다.