diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 91e7e22..1f11692 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,7 +25,7 @@ jobs:
           bundler-cache: true
       - name: Build with Gradle
         run: |
-          ./gradlew --no-daemon -s build buildDeb installDist
+          ./gradlew --no-daemon -s build buildDeb installBootDist
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
@@ -64,7 +64,7 @@ jobs:
           prerelease: false
       - name: Get the ZIP
         id: get_zip
-        run: echo ::set-output name=filename::$(basename $(find build/distributions -name "*.zip"))
+        run: echo ::set-output name=filename::$(basename $(find build/distributions -name "*-boot-*.zip"))
       - name: Upload Release ZIP
         id: upload-release-asset-zip
         uses: actions/upload-release-asset@v1
diff --git a/Dockerfile b/Dockerfile
index 9cad327..ee2a3c9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM eclipse-temurin:17-jre-focal
 WORKDIR /opt/googolplex-theater
-COPY build/install/googolplex-theater/ .
+COPY build/install/googolplex-theater-boot/ .
 EXPOSE 8000
 EXPOSE 5353/udp
 VOLUME ["/opt/googolplex-theater/conf"]
diff --git a/build.gradle b/build.gradle
index 9ab927f..0687355 100644
--- a/build.gradle
+++ b/build.gradle
@@ -114,50 +114,26 @@ test {
 	finalizedBy jacocoTestReport
 }
 
-def getGitHash = { ->
-	def stdout = new ByteArrayOutputStream()
-	exec {
-		commandLine 'git', 'rev-parse', 'HEAD'
-		standardOutput = stdout
-	}
-	return stdout.toString().trim()
-}
-
 application {
 	mainClass = 'com.jyuzawa.googolplex_theater.GoogolplexTheater'
 }
 
-jar {
-	doFirst {
-		manifest {
-			attributes(
-				'Built-By'               : System.properties['user.name'],
-				'Build-Timestamp'        : new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ").format(new Date()),
-				'Implementation-Version' : project.version,
-				'Implementation-Title'   : project.name,
-				'Specification-Version'  : "${-> getGitHash()}",
-				'Created-By'             : "Gradle ${gradle.gradleVersion}",
-				'Build-Jdk'              : "${System.properties['java.version']} (${System.properties['java.vendor']} ${System.properties['java.vm.version']})",
-				'Build-OS'               : "${System.properties['os.name']} ${System.properties['os.arch']} ${System.properties['os.version']}"
-			)
-		}
-	}
-}
-jar.dependsOn(generateLicenseReport)
+bootJar.dependsOn(generateLicenseReport)
 
 distributions {
-	main {
+	boot {
 		contents {
 			from 'LICENSE'
 			from 'README.md'
 			from "${project.buildDir}/reports/dependency-license/THIRD-PARTY-NOTICES.txt"
+			from "${projectDir}/src/dist"
 		}
 	}
 }
 
 buildDeb {
 	release '1'
-	dependsOn installDist
+	dependsOn installBootDist
 	license "MIT"
 	url "https://github.com/yuzawa-san/googolplex-theater"
 	packager "James Yuzawa"
@@ -165,12 +141,12 @@ buildDeb {
 	user 'googolplex-theater'
 	permissionGroup 'googolplex-theater'
 	requires("default-jre-headless")
-	from("${project.buildDir}/install/googolplex-theater") {
+	from("${project.buildDir}/install/googolplex-theater-boot") {
 		exclude 'conf'
 		exclude 'service'
 		fileMode 0755
 	}
-	from("${project.buildDir}/install/googolplex-theater/conf") {
+	from("${project.buildDir}/install/googolplex-theater-boot/conf") {
 		fileType CONFIG | NOREPLACE
 		fileMode 0644
 		into 'conf'
diff --git a/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexService.java b/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexService.java
index 9c1f5d8..93b9c8b 100644
--- a/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexService.java
+++ b/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexService.java
@@ -47,8 +47,6 @@ public class GoogolplexService implements Closeable {
 
     static {
         log.info("Website: " + PROJECT_WEBSITE);
-        Package thePackage = GoogolplexTheater.class.getPackage();
-        log.info("Revision: {}", thePackage.getSpecificationVersion());
         for (String property : DIAGNOSTIC_PROPERTIES) {
             log.info("Runtime[{}]: {}", property, System.getProperty(property));
         }
diff --git a/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexTheater.java b/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexTheater.java
index 2f13b9a..7c7a809 100644
--- a/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexTheater.java
+++ b/src/main/java/com/jyuzawa/googolplex_theater/GoogolplexTheater.java
@@ -10,6 +10,7 @@
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.system.ApplicationHome;
 import org.springframework.context.annotation.Bean;
 
 /**
@@ -27,20 +28,12 @@ public Path appHome(@Value("${googolplex-theater.app-home}") Path appHome) {
 
     public static void main(String[] args) throws Exception {
         Path appHome = Paths.get("src/dist").toAbsolutePath();
-        try {
-            Path jarPath = Paths.get(GoogolplexTheater.class
-                    .getProtectionDomain()
-                    .getCodeSource()
-                    .getLocation()
-                    .toURI());
-            if (Files.isRegularFile(jarPath)) {
-                appHome = jarPath.resolve("../../").normalize().toAbsolutePath();
-                System.setProperty(
-                        "spring.config.import",
-                        appHome.resolve("./conf/config.yml").toString());
-            }
-        } catch (Exception e) {
-            // pass
+        ApplicationHome home = new ApplicationHome(GoogolplexTheater.class);
+        Path jarPath = home.getSource().toPath();
+        if (Files.isRegularFile(jarPath)) {
+            appHome = jarPath.resolve("../../").normalize().toAbsolutePath();
+            System.setProperty(
+                    "spring.config.import", appHome.resolve("conf/config.yml").toString());
         }
         System.setProperty("googolplex-theater.app-home", appHome.toString());
         SpringApplication.run(GoogolplexTheater.class, args);