diff --git a/pom.xml b/pom.xml
index 0f48f4f..8966355 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,7 +93,7 @@
         <artifactId>maven-release-plugin</artifactId>
         <version>2.5.3</version>
         <configuration>
-          <releaseProfiles>deploy</releaseProfiles>
+          <releaseProfiles>install</releaseProfiles>
           <tagNameFormat>v@{project.version}</tagNameFormat>
         </configuration>
       </plugin>
@@ -101,4 +101,4 @@
     </plugins>
   </build>
   
-</project>
\ No newline at end of file
+</project>
diff --git a/pom.xml.releaseBackup b/pom.xml.releaseBackup
deleted file mode 100644
index 446da37..0000000
--- a/pom.xml.releaseBackup
+++ /dev/null
@@ -1,117 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>osm.surveyor</groupId>
-  <artifactId>AdjustTime</artifactId>
-  <version>5.3-SNAPSHOT</version>
-  <scm>
-    <connection>scm:git:http://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git</connection>
-    <url>http://surveyor.mydns.jp/gitbucket/yuu/AdjustTime/wiki</url>
-    <developerConnection>scm:git:http://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git</developerConnection>
-  </scm>
-  
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java.version>1.8</java.version>
-    <maven.compiler.source>${java.version}</maven.compiler.source>
-    <maven.compiler.target>${java.version}</maven.compiler.target>
-    <gpg.skip>true</gpg.skip>
-  </properties>
-    
-  <repositories>
-    <repository>
-      <id>haya4</id>
-      <name>Hayashi Repository</name>
-      <url>http://surveyor.mydns.jp/archiva/repository/haya4/</url>
-      <releases>
-        <enabled>true</enabled>
-      </releases>
-      <snapshots>
-        <enabled>false</enabled>
-      </snapshots>
-    </repository>
-  </repositories>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.apache.commons</groupId>
-      <artifactId>commons-imaging</artifactId>
-      <version>1.0-alpha1</version>
-      <type>jar</type>
-    </dependency>
-    
-    <!-- for JUnit test -->
-    <dependency>
-      <groupId>org.hamcrest</groupId>
-      <artifactId>hamcrest-core</artifactId>
-      <version>2.2</version>
-      <scope>test</scope>
-      <type>jar</type>
-    </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.12</version>
-      <scope>test</scope>
-      <type>jar</type>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.commons</groupId>
-      <artifactId>commons-compress</artifactId>
-      <version>1.14</version>
-      <scope>test</scope>
-      <type>jar</type>
-    </dependency>
-  </dependencies>
-  
-  <build>
-    <defaultGoal>install</defaultGoal>
-
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.1</version>
-        <configuration>
-          <source>${java.version}</source>
-          <target>${java.version}</target>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-resources-plugin</artifactId>
-        <version>3.1.0</version>
-        <configuration>
-          <encoding>UTF-8</encoding>
-        </configuration>
-      </plugin>
-      
-      <!-- mvn release:prepare -->
-      <!-- mvn release:perform -->
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-release-plugin</artifactId>
-        <version>2.5.3</version>
-        <configuration>
-          <!-- mvn release:profileで何をするか -->
-          <releaseProfiles>deploy</releaseProfiles>
-          <!-- Gitのタグ名をどうするか  -->
-          <!-- 『@{project.version}』にpomのバージョン番号がはいる（1.0.1など） -->
-          <tagNameFormat>v@{project.version}</tagNameFormat>
-        </configuration>
-      </plugin>
-
-      <!-- Allows the example to be run via 'mvn compile exec:java' -->
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>exec-maven-plugin</artifactId>
-        <version>1.6.0</version>
-        <configuration>
-          <mainClass>osm.jp.gpx.ImportPicture</mainClass>
-          <includePluginDependencies>false</includePluginDependencies>
-        </configuration>
-      </plugin>
-
-    </plugins>
-  </build>
-  
-</project>
\ No newline at end of file
diff --git a/release.properties b/release.properties
deleted file mode 100644
index cb99f79..0000000
--- a/release.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-#release configuration
-#Wed May 06 12:28:11 JST 2020
-scm.tagNameFormat=v@{project.version}
-scm.tag=v5.3.1
-pushChanges=true
-scm.url=scm\:git\:http\://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git
-preparationGoals=clean verify
-project.scm.osm.surveyor\:AdjustTime.connection=scm\:git\:http\://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git
-remoteTagging=true
-projectVersionPolicyId=default
-scm.commentPrefix=[maven-release-plugin] 
-project.scm.osm.surveyor\:AdjustTime.tag=HEAD
-project.scm.osm.surveyor\:AdjustTime.url=http\://surveyor.mydns.jp/gitbucket/yuu/AdjustTime/wiki
-project.dev.osm.surveyor\:AdjustTime=5.3.2-SNAPSHOT
-project.rel.osm.surveyor\:AdjustTime=5.3.1
-exec.snapshotReleasePluginAllowed=false
-completedPhase=end-release
-project.scm.osm.surveyor\:AdjustTime.developerConnection=scm\:git\:http\://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git