diff --git a/README.md b/README.md
new file mode 100644
index 0000000..d2cc430
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+# JavaFX Examples
+
+------
+developed by Elex
+
+https://www.elex-project.com/
diff --git a/build.gradle.kts b/build.gradle.kts
index e7cf9af..8fd5df1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,10 @@
+/*
+ * JavaFx Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
 buildscript {
     repositories {
         maven {
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index d32bb9b..909fe60 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -1,3 +1,10 @@
+/*
+ * JavaFx Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
 plugins{
 	`kotlin-dsl`
 }
diff --git a/buildSrc/src/main/kotlin/elex-application.gradle.kts b/buildSrc/src/main/kotlin/elex-application.gradle.kts
index 8846635..44d6044 100644
--- a/buildSrc/src/main/kotlin/elex-application.gradle.kts
+++ b/buildSrc/src/main/kotlin/elex-application.gradle.kts
@@ -1,4 +1,3 @@
-
 plugins {
 	id("elex-base")
 	application
diff --git a/buildSrc/src/main/kotlin/elex-library.gradle.kts b/buildSrc/src/main/kotlin/elex-library.gradle.kts
index d909ed6..4e0ad41 100644
--- a/buildSrc/src/main/kotlin/elex-library.gradle.kts
+++ b/buildSrc/src/main/kotlin/elex-library.gradle.kts
@@ -1,5 +1,3 @@
-import gradle.kotlin.dsl.accessors._496219b122f87f8abbd64d1094d3f5b6.jar
-
 plugins {
 	id ("elex-base")
 	`java-library`
diff --git a/fxml/build.gradle.kts b/fxml/build.gradle.kts
index 6068989..edfda85 100644
--- a/fxml/build.gradle.kts
+++ b/fxml/build.gradle.kts
@@ -1,3 +1,10 @@
+/*
+ * JavaFx Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
 plugins {
     id("elex-application")
     id("org.openjfx.javafxplugin") version "0.0.10"
diff --git a/fxml/src/main/java/kr/pe/elex/examples/fxml/FxmlApplication.java b/fxml/src/main/java/kr/pe/elex/examples/fxml/FxmlApplication.java
index 7bae5d1..d3f27a5 100644
--- a/fxml/src/main/java/kr/pe/elex/examples/fxml/FxmlApplication.java
+++ b/fxml/src/main/java/kr/pe/elex/examples/fxml/FxmlApplication.java
@@ -1,3 +1,10 @@
+/*
+ * JavaFx Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
 package kr.pe.elex.examples.fxml;
 
 import javafx.application.Application;
diff --git a/fxml/src/main/resources/fxml/root.fxml b/fxml/src/main/resources/fxml/root.fxml
index c772e85..d6ede04 100644
--- a/fxml/src/main/resources/fxml/root.fxml
+++ b/fxml/src/main/resources/fxml/root.fxml
@@ -3,6 +3,13 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 
+<!--
+  ~ JavaFx Examples
+  ~
+  ~ Copyright (c) 2021. Elex. All Rights Reserved.
+  ~ https://www.elex-project.com/
+  -->
+
 <BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/11.0.2" xmlns:fx="http://javafx.com/fxml/1">
 	<center>
 		<Button mnemonicParsing="false" text="Button" BorderPane.alignment="CENTER" />
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index f0a720c..95ea0aa 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,12 @@
+#
+# JavaFx Examples
+#
+# Copyright (c) 2021. Elex. All Rights Reserved.
+# https://www.elex-project.com/
+#
+
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
\ No newline at end of file
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 4f906e0..8b35b5b 100755
--- a/gradlew
+++ b/gradlew
@@ -1,21 +1,5 @@
 #!/usr/bin/env sh
 
-#
-# Copyright 2015 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
diff --git a/logback.xml b/logback.xml
index 17e6b52..31faf00 100644
--- a/logback.xml
+++ b/logback.xml
@@ -1,28 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ JavaFx Examples
+  ~
+  ~ Copyright (c) 2021. Elex. All Rights Reserved.
+  ~ https://www.elex-project.com/
+  -->
+
 <configuration>
-	<property name="LOG_FILE" value="LogFile" />
-	<property name="LOG_DIR" value="/var/log/application" />
-
 	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
 		<encoder>
 			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
 		</encoder>
 	</appender>
 
-	<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
-		<file>${LOG_DIR}/${LOG_FILE}.log</file>
-		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
-			<!-- daily rollover -->
-			<fileNamePattern>${LOG_DIR}/%d{yyyy/MM}/${LOG_FILE}.gz</fileNamePattern>
-			<!-- keep 30 days' worth of history capped at 3GB total size -->
-			<maxHistory>30</maxHistory>
-			<totalSizeCap>3GB</totalSizeCap>
-		</rollingPolicy>
-		<encoder>
-			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
-		</encoder>
-	</appender>
-
 	<root level="TRACE">
 		<appender-ref ref="CONSOLE" />
 	</root>
diff --git a/settings.gradle.kts b/settings.gradle.kts
index b6022fa..c20794c 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,2 +1,9 @@
+/*
+ * JavaFx Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
 rootProject.name = "javafx-examples"
 include("fxml")