diff --git a/.gitignore b/.gitignore
index f02e4e8..f50dcce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,14 +4,15 @@
 .vscode/
 .gradle/
 .settings/
+.metals/
+.bloop/
+.bsp/
 
 #build
 /build/
 /bin/
 /out/
-.metals/
-.bloop/
-.project
+/target
 lcoal.properties
 
 # debug dir
diff --git a/Dockerfile b/Dockerfile
index 055ebfc..ba89e49 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,19 @@
-FROM eclipse-temurin:20-jdk as build
+FROM sbtscala/scala-sbt:eclipse-temurin-jammy-21.0.1_12_1.9.7_3.3.1 as build
 LABEL authors="A.C.Sukazyo Eyre"
 
 COPY . /app/source/
 WORKDIR /app
 
+ARG DOCKER_BUILD=yes
 RUN cd ./source \
-&&  ./gradlew shadowJar -PdockerBuild \
+&&  sbt assembly \
 &&  cd .. \
-&&  cp ./source/build/libs/morny-coeur-docker-build.jar ./morny-coeur.jar
+&&  cp ./source/target/morny-coeur-docker-build.jar ./morny-coeur.jar
 #&&  rm -r ./source \
 #&&  rm -r /root/.gradle \
 
 
-FROM eclipse-temurin:20-jre
+FROM eclipse-temurin:21-jre
 
 COPY --from=build /app/morny-coeur.jar /app/morny-coeur.jar
 WORKDIR /app
diff --git a/build.gradle b/build.gradle
deleted file mode 100644
index a436ee8..0000000
--- a/build.gradle
+++ /dev/null
@@ -1,249 +0,0 @@
-plugins {
-	id 'scala'
-	id 'java-library'
-	id 'application'
-	id 'maven-publish'
-	id "io.github.ysohda.scalatest" version "0.32.1"
-	id 'com.github.johnrengelman.shadow' version '8.1.1'
-	id 'com.github.gmazzo.buildconfig' version '4.1.2'
-	id 'org.ajoberstar.grgit' version '5.2.0'
-}
-
-import org.ajoberstar.grgit.Status
-
-import java.nio.charset.Charset
-import java.nio.charset.StandardCharsets
-
-final boolean proj_git = grgit != null
-final String proj_store = MORNY_CODE_STORE
-final String proj_commit = proj_git ? grgit.head().id : null
-final String proj_commit_path = MORNY_COMMIT_PATH
-final boolean proj_clean = isCleanBuild()
-if (!proj_git)
-	println "[MornyBuild] git repository not available for current working space! git version tag will be disabled."
-else if (isCleanBuild()) {
-	println "git: clean build at ${grgit.head().id}"
-}
-else {
-	final Status status = grgit.status()
-	println "git: non-clean-build"
-	if (!status.unstaged.allChanges.empty) {
-		println "git: unstaged changes"
-		listChanges(status.unstaged)
-	}
-	if (!status.staged.allChanges.empty) {
-		println "git: staged changes"
-		listChanges(status.staged)
-	}
-}
-
-final String proj_group = 'cc.sukazyo'
-final String proj_package = "${proj_group}.cono.morny"
-final String proj_archive_name = MORNY_ARCHIVE_NAME
-final String proj_application_main = "${proj_package}.ServerMain"
-
-final String proj_version_base = VERSION
-final String proj_version_delta = VERSION_DELTA
-final boolean proj_version_use_delta = Boolean.parseBoolean(USE_DELTA)
-final String proj_version = proj_version_base + (proj_version_use_delta ? "-δ${proj_version_delta}" : "")
-final String proj_version_full = proj_version + (proj_git ?
-		"+git.${proj_commit.substring(0, 8)}" + (proj_clean ? "" : ".δ") : "")
-final String proj_version_codename = CODENAME
-final long proj_code_time = proj_clean ? grgit.head().dateTime.toInstant().toEpochMilli() : System.currentTimeMillis()
-
-final JavaVersion proj_java = JavaVersion.VERSION_17
-final Charset proj_file_encoding = StandardCharsets.UTF_8
-final proj_scala_api = 3
-//final proj_scala_lib = proj_scala_api+'.4.0-RC1-bin-20230901-89e8dba-NIGHTLY'
-final proj_scala_lib = proj_scala_api + '.3.1'
-String publish_local_url = null
-String publish_remote_url = null
-String publish_remote_username = null
-String publish_remote_password = null
-if (project.hasProperty("publishLocalArchiveRepoUrl")) publish_local_url = publishLocalArchiveRepoUrl
-if (project.hasProperty("publishMvnRepoUrl")) {
-	publish_remote_url = publishMvnRepoUrl
-	publish_remote_username = publishMvnRepoUsername
-	publish_remote_password = publishMvnRepoPassword
-}
-
-group proj_group
-version proj_version_full
-
-repositories {
-	mavenCentral()
-	maven { name '-ws'; url 'https://mvn.sukazyo.cc/releases' }
-}
-
-dependencies {
-	
-	api group: 'org.scala-lang', name: 'scala3-library_3', version: proj_scala_lib
-	final scala = (String name) -> "${name}_$proj_scala_api"
-	compileOnlyApi group: 'com.github.spotbugs', name: 'spotbugs-annotations', version: lib_spotbugs_v
-	
-	implementation group: 'cc.sukazyo', name: 'messiva', version: lib_messiva_v
-	implementation group: 'cc.sukazyo', name: 'resource-tools', version: lib_resourcetools_v
-	
-	implementation group: 'com.github.pengrad', name: 'java-telegram-bot-api', version: lib_javatelegramapi_v
-	implementation group: 'com.softwaremill.sttp.client3', name: scala('core'), version: lib_sttp_v
-	implementation group: 'com.softwaremill.sttp.client3', name: scala('okhttp-backend'), version: lib_sttp_v
-	runtimeOnly group: 'com.squareup.okhttp3', name: 'okhttp', version: lib_okhttp_v
-	implementation group: 'com.google.code.gson', name: 'gson', version: lib_gson_v
-	implementation group: 'io.circe', name: scala('circe-core'), version: lib_circe_v
-	implementation group: 'io.circe', name: scala('circe-generic'), version: lib_circe_v
-	implementation group: 'io.circe', name: scala('circe-parser'), version: lib_circe_v
-	implementation group: 'org.jsoup', name: 'jsoup', version: '1.16.2'
-	implementation group: 'com.cronutils', name: 'cron-utils', version: lib_cron_utils_v
-	
-	// used for disable slf4j
-	// due to the slf4j api have been used in the following libraries:
-	//  - cron-utils
-	runtimeOnly group: 'org.slf4j', name: 'slf4j-nop', version: lib_slf4j_v
-	testRuntimeOnly group: 'org.slf4j', name: 'slf4j-nop', version: lib_slf4j_v
-	
-	testImplementation group: 'cc.sukazyo', name: 'resource-tools', version: lib_resourcetools_v
-	testImplementation group: 'org.scalatest', name: scala('scalatest'), version: lib_scalatest_v
-	testImplementation group: 'org.scalatest', name: scala('scalatest-freespec'), version: lib_scalatest_v
-	testRuntimeOnly group: 'org.scala-lang.modules', name: scala('scala-xml'), version: lib_scalamodule_xml_v
-	// for generating HTML report: required by gradle-scalatest plugin
-	testRuntimeOnly group: 'com.vladsch.flexmark', name: 'flexmark-all', version: '0.64.6'
-	
-}
-
-java {
-	withSourcesJar()
-}
-
-sourceSets {
-	
-	main {
-		java { destinationDirectory.set file("build/classes/main") }
-		scala { destinationDirectory.set file("build/classes/main") }
-	}
-	
-	test {
-		java { destinationDirectory.set file("build/classes/test") }
-		scala { destinationDirectory.set file("build/classes/test") }
-	}
-	
-}
-
-tasks.withType(JavaCompile).configureEach {
-	
-	sourceCompatibility proj_java.getMajorVersion()
-	targetCompatibility proj_java.getMajorVersion()
-	
-	options.encoding = proj_file_encoding.name()
-	
-}
-
-tasks.withType(ScalaCompile).configureEach {
-	
-	sourceCompatibility proj_java.getMajorVersion()
-	targetCompatibility proj_java.getMajorVersion()
-	
-	scalaCompileOptions.additionalParameters.add "-language:postfixOps"
-	scalaCompileOptions.additionalParameters.addAll ("-Xmax-inlines", "256")
-	
-	scalaCompileOptions.encoding = proj_file_encoding.name()
-	options.encoding = proj_file_encoding.name()
-	
-}
-
-tasks.withType(Javadoc).configureEach {
-	options.encoding = proj_file_encoding.name()
-}
-
-//tasks.withType(ScalaDoc).configureEach {
-//}
-
-test {
-}
-
-application {
-	mainClass = proj_application_main
-}
-
-buildConfig {
-	
-	packageName(proj_package)
-	
-	buildConfigField('String', 'VERSION', "\"${proj_version}\"")
-	buildConfigField('String', 'VERSION_FULL', "\"${proj_version_full}\"")
-	buildConfigField('String', 'VERSION_BASE', "\"${proj_version_base}\"")
-	buildConfigField('String', 'VERSION_DELTA', proj_version_use_delta ? "\"${proj_version_delta}\"" : "null")
-	buildConfigField('String', 'CODENAME', "\"${proj_version_codename}\"")
-	buildConfigField('long', 'CODE_TIMESTAMP', "${proj_code_time}L")
-	buildConfigField('String', 'COMMIT', proj_git ? "\"${proj_commit}\"" : "null")
-	buildConfigField('boolean', 'CLEAN_BUILD', "${proj_clean}")
-	buildConfigField('String', 'CODE_STORE', proj_store == "" ? "null" : "\"${proj_store}\"")
-	buildConfigField('String', 'COMMIT_PATH', proj_commit_path == "" ? "null" : "\"${proj_commit_path}\"")
-	
-}
-
-tasks.withType(Jar).configureEach {
-	archiveBaseName.set proj_archive_name
-}
-
-shadowJar {
-	
-	archiveClassifier.set "fat"
-	
-	if (project.hasProperty("dockerBuild")) {
-		println "shadow-jar: using docker build name"
-		archiveVersion.set ""
-		archiveClassifier.set "docker-build"
-	}
-	
-}
-
-@SuppressWarnings('GrMethodMayBeStatic')
-boolean isCleanBuild () {
-	if (grgit == null) return false
-	Set<String> changes = grgit.status().unstaged.allChanges + grgit.status().staged.allChanges
-	for (String file in changes) {
-		if (file.startsWith("src/")) return false
-		if (file == "build.gradle") return false
-		if (file == "gradle.properties") return false
-	}
-	return true
-}
-
-void listChanges (Status.Changes listing) {
-	for (String file in listing.added)
-		println "    add: ${file}"
-	for (String file in listing.modified)
-		println "    mod: ${file}"
-	for (String file in listing.removed)
-		println "    del: ${file}"
-}
-
-publishing {
-	repositories {
-		if (publish_local_url != null) maven {
-			name 'archives'
-			url publish_local_url
-		}
-		if (publish_remote_url != null) maven {
-			name '-ws-'
-			url publish_remote_url
-			credentials {
-				username publish_remote_username
-				password publish_remote_password
-			}
-		}
-	}
-	publications {
-		//noinspection GroovyAssignabilityCheck
-		main(MavenPublication) {
-			//noinspection GroovyAssignabilityCheck
-			from components.java
-			//noinspection GroovyAssignabilityCheck
-			groupId = proj_group
-			//noinspection GroovyAssignabilityCheck
-			artifactId = proj_archive_name
-			//noinspection GroovyAssignabilityCheck
-			version = proj_version
-		}
-	}
-}
diff --git a/build.sbt b/build.sbt
new file mode 100644
index 0000000..654d5ba
--- /dev/null
+++ b/build.sbt
@@ -0,0 +1,78 @@
+ThisBuild / organization := "cc.sukazyo"
+ThisBuild / organizationName := "A.C. Sukazyo Eyre"
+
+ThisBuild / scalaVersion := "3.3.1"
+
+resolvers ++= Seq(
+		"-ws-releases" at "https://mvn.sukazyo.cc/releases"
+)
+
+lazy val root = (project in file("."))
+		.enablePlugins(BuildInfoPlugin)
+		.settings(
+			
+			name := "Coeur Morny Cono",
+			version := MornyProject.version,
+			
+			crossPaths := false,
+			moduleName := MornyProject.app_archive_name,
+			Compile / packageDoc / publishArtifact := false,
+			artifactName := {(sv: ScalaVersion, module: ModuleID, artifact: Artifact) =>
+				val classifier = artifact.classifier match {
+					case Some(value) => s"-$value"
+					case None => ""
+				}
+				s"${module.name}-${MornyProject.version_full}$classifier.${artifact.extension}"
+			},
+			
+			Compile / mainClass := Some(MornyProject.app_application_main),
+			
+			libraryDependencies ++= MornyProject.dependencies,
+			
+			buildInfoPackage := MornyProject.app_package,
+			buildInfoObject := "BuildConfig",
+			buildInfoKeys ++= Seq(
+				BuildInfoKey[String]("VERSION", MornyProject.version),
+				BuildInfoKey[String]("VERSION_FULL", MornyProject.version_full),
+				BuildInfoKey[String]("VERSION_BASE", MornyProject.version_base),
+				BuildInfoKey[Option[String]]("VERSION_DELTA", MornyProject.version_delta),
+				BuildInfoKey[String]("CODENAME", MornyProject.version_codename),
+				BuildInfoKey.action[Long]("CODE_TIMESTAMP") { MornyProject.code_time },
+				BuildInfoKey.action[String]("COMMIT") { MornyProject.git_commit },
+				BuildInfoKey.action[Boolean]("CLEAN_BUILD") { MornyProject.git_is_clean },
+				BuildInfoKey[String]("CODE_STORE", MornyProject.git_store),
+				BuildInfoKey[String]("COMMIT_PATH", MornyProject.git_store_path),
+			),
+			
+			scalacOptions ++= Seq(
+				"-language:postfixOps",
+				"-encoding", MornyProject.source_encoding
+			),
+			javacOptions ++= Seq(
+				"-encoding", MornyProject.source_encoding,
+				"-source", "17",
+				"-target", "17"
+			),
+			
+			assemblyMergeStrategy := {
+				case module if module endsWith "module-info.class" => MergeStrategy.concat
+				case module_kt if module_kt endsWith ".kotlin_module" => MergeStrategy.concat
+				case x =>
+					val oldStrategy = (ThisBuild / assemblyMergeStrategy).value
+					oldStrategy(x)
+			},
+			assembly / artifact := (assembly / artifact).value
+					.withClassifier(Some("fat")),
+			addArtifact(assembly / artifact, assembly),
+			if (System.getenv("DOCKER_BUILD") != null) {
+				assembly / assemblyJarName := {
+					sLog.value info "environment DOCKER_BUILD checked"
+					sLog.value info "assembly will output for docker build (morny-coeur-docker-build.jar)"
+					"morny-coeur-docker-build.jar"
+				}
+			} else Nil,
+			
+			publishTo := MornyProject.publishTo,
+			credentials ++= MornyProject.publishCredentials,
+			
+		)
diff --git a/docker-compose.yml b/docker-compose.yml.example
similarity index 100%
rename from docker-compose.yml
rename to docker-compose.yml.example
diff --git a/gradle.properties b/gradle.properties
deleted file mode 100644
index 3882b9d..0000000
--- a/gradle.properties
+++ /dev/null
@@ -1,32 +0,0 @@
-## Core
-
-MORNY_ARCHIVE_NAME = morny-coeur
-
-MORNY_CODE_STORE = https://github.com/Eyre-S/Coeur-Morny-Cono
-MORNY_COMMIT_PATH = https://github.com/Eyre-S/Coeur-Morny-Cono/commit/%s
-
-VERSION = 1.3.0
-
-USE_DELTA = false
-VERSION_DELTA =
-
-CODENAME = guanggu
-
-# dependencies
-
-lib_spotbugs_v = 4.7.3
-lib_scalamodule_xml_v = 2.2.0
-
-lib_messiva_v = 0.2.0
-lib_resourcetools_v = 0.2.2
-lib_slf4j_v = 2.0.9
-
-lib_javatelegramapi_v = 6.2.0
-
-lib_sttp_v = 3.9.0
-lib_okhttp_v = 4.11.0
-lib_gson_v = 2.10.1
-lib_circe_v = 0.14.6
-lib_cron_utils_v = 9.2.0
-
-lib_scalatest_v = 3.2.17
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index 7454180..0000000
Binary files a/gradle/wrapper/gradle-wrapper.jar and /dev/null differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index fce403e..0000000
--- a/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
deleted file mode 100755
index 744e882..0000000
--- a/gradlew
+++ /dev/null
@@ -1,185 +0,0 @@
-#!/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
-##
-##############################################################################
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-die () {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MSYS* | MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin or MSYS, switch paths to Windows format before running java
-if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=`expr $i + 1`
-    done
-    case $i in
-        0) set -- ;;
-        1) set -- "$args0" ;;
-        2) set -- "$args0" "$args1" ;;
-        3) set -- "$args0" "$args1" "$args2" ;;
-        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Escape application args
-save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
-}
-APP_ARGS=`save "$@"`
-
-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
deleted file mode 100755
index 107acd3..0000000
--- a/gradlew.bat
+++ /dev/null
@@ -1,89 +0,0 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Resolve any "." and ".." in APP_HOME to make it shorter.
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
diff --git a/project/.gitignore b/project/.gitignore
new file mode 100644
index 0000000..a00c922
--- /dev/null
+++ b/project/.gitignore
@@ -0,0 +1,3 @@
+/target
+/project
+metals.sbt
diff --git a/project/MornyConfiguration.scala b/project/MornyConfiguration.scala
new file mode 100644
index 0000000..4653ae8
--- /dev/null
+++ b/project/MornyConfiguration.scala
@@ -0,0 +1,62 @@
+import sbt.*
+
+//noinspection TypeAnnotation
+object MornyConfiguration {
+	
+	val MORNY_ARCHIVE_NAME = "morny-coeur"
+	
+	val MORNY_CODE_STORE = "https://github.com/Eyre-S/Coeur-Morny-Cono"
+	val MORNY_COMMIT_PATH = "https://github.com/Eyre-S/Coeur-Morny-Cono/commit/%s"
+	
+	val VERSION = "2.0.0-alpha1"
+	val VERSION_DELTA: Option[String] = None
+	val CODENAME = "guanggu"
+	
+	val SNAPSHOT = true
+	
+	val dependencies = Seq(
+		
+		"com.github.spotbugs" % "spotbugs-annotations" % "4.7.3" % Compile,
+		
+		"cc.sukazyo" % "messiva" % "0.2.0",
+		"cc.sukazyo" % "resource-tools" % "0.2.2",
+		
+		"com.github.pengrad" % "java-telegram-bot-api" % "6.2.0",
+		
+		"com.softwaremill.sttp.client3" %% "core" % "3.9.0",
+		"com.softwaremill.sttp.client3" %% "okhttp-backend" % "3.9.0",
+		"com.squareup.okhttp3" % "okhttp" % "4.11.0" % Runtime,
+		
+		"com.google.code.gson" % "gson" % "2.10.1",
+		"io.circe" %% "circe-core" % "0.14.6",
+		"io.circe" %% "circe-generic" % "0.14.6",
+		"io.circe" %% "circe-parser" % "0.14.6",
+		"org.jsoup" % "jsoup" % "1.16.2",
+		
+		"com.cronutils" % "cron-utils" % "9.2.0",
+		
+		// used for disable slf4j
+		// due to the slf4j api have been used in the following libraries:
+		//  - cron-utils
+		"org.slf4j" % "slf4j-nop" % "2.0.9" % Runtime,
+		
+		"org.scalatest" %% "scalatest" % "3.2.17" % Test,
+		"org.scalatest" %% "scalatest-freespec" % "3.2.17" % Test,
+		
+	)
+	
+	val publishTo: Some[Resolver] = {
+		//noinspection SimplifyBooleanMatch
+		SNAPSHOT match {
+			case true => Some("-ws-snapshots" at "https://mvn.sukazyo.cc/snapshots")
+			case false => Some("-ws-releases" at "https://mvn.sukazyo.cc/releases")
+		}
+//		Some(Resolver.file("build", file("./target/artifacts")))
+//		None
+	}
+	val publishCredentials: Seq[Credentials] = {
+		Seq(Credentials(Path.userHome / ".sbt" / ("workshop-mvn"+".credentials")))
+//		Nil
+	}
+	
+}
diff --git a/project/MornyProject.scala b/project/MornyProject.scala
new file mode 100644
index 0000000..1242517
--- /dev/null
+++ b/project/MornyProject.scala
@@ -0,0 +1,53 @@
+import org.eclipse.jgit.api.Git
+import org.eclipse.jgit.revwalk.RevWalk
+import org.eclipse.jgit.storage.file.FileRepositoryBuilder
+
+import java.io.File
+
+//noinspection TypeAnnotation
+object MornyProject {
+	
+	val _git_repo = new FileRepositoryBuilder()
+		.setGitDir(new File(".git"))
+		.setWorkTree(new File(""))
+		.readEnvironment()
+		.build()
+	val _git = new Git(_git_repo)
+	def _git_head = _git_repo.resolve("HEAD")
+	def _git_head_commit = new RevWalk(_git_repo).parseCommit(_git_head)
+	val git_exists = true
+	val git_store = MornyConfiguration.MORNY_CODE_STORE
+	def git_commit = _git_head_commit.getName
+	def git_commit_time = _git_head_commit.getCommitTime*1000L
+	val git_store_path = MornyConfiguration.MORNY_COMMIT_PATH
+	// todo: is clean for project should only take care of app src and build src
+	def git_is_clean = _git.status.call.isClean
+	
+	// todo: git status log
+	
+	val app_group = "cc.sukazyo"
+	val app_package = s"$app_group.cono.morny"
+	val app_archive_name = MornyConfiguration.MORNY_ARCHIVE_NAME
+	val app_application_main = s"$app_package.ServerMain"
+	
+	val version_base = MornyConfiguration.VERSION
+	val version_delta = MornyConfiguration.VERSION_DELTA
+	val version_is_snapshot = MornyConfiguration.SNAPSHOT
+	val version = Seq(
+		version_base,
+		version_delta match { case Some(value) => "δ" + value case None => null},
+		if (version_is_snapshot) "SNAPSHOT" else null
+	).filterNot(f => f == null).mkString("-")
+	def version_full = version + (if (!git_exists) "" else
+		s"+git${git_commit take 8}${if (git_is_clean) "" else ".δ"}")
+	val version_codename = MornyConfiguration.CODENAME
+	def code_time = if (git_is_clean) git_commit_time else System.currentTimeMillis
+	
+	val dependencies = MornyConfiguration.dependencies
+	
+	def publishTo = MornyConfiguration.publishTo
+	val publishCredentials = MornyConfiguration.publishCredentials
+	
+	val source_encoding = "utf-8"
+	
+}
diff --git a/project/build.properties b/project/build.properties
new file mode 100644
index 0000000..3040987
--- /dev/null
+++ b/project/build.properties
@@ -0,0 +1 @@
+sbt.version=1.9.4
diff --git a/project/plugins.sbt b/project/plugins.sbt
new file mode 100644
index 0000000..642bf42
--- /dev/null
+++ b/project/plugins.sbt
@@ -0,0 +1,3 @@
+addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
+addSbtPlugin("com.github.sbt" % "sbt-git" % "2.0.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.5")
diff --git a/settings.gradle b/settings.gradle
deleted file mode 100644
index b7b457e..0000000
--- a/settings.gradle
+++ /dev/null
@@ -1,2 +0,0 @@
-rootProject.name = "Coeur Morny Cono"
-
diff --git a/src/main/scala/cc/sukazyo/cono/morny/MornySystem.scala b/src/main/scala/cc/sukazyo/cono/morny/MornySystem.scala
index 97866db..7400eb0 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/MornySystem.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/MornySystem.scala
@@ -2,6 +2,7 @@ package cc.sukazyo.cono.morny
 
 import cc.sukazyo.cono.morny.internal.BuildConfigField
 import cc.sukazyo.cono.morny.Log.{exceptionLog, logger}
+import cc.sukazyo.cono.morny.util.EpochDateTime.EpochMillis
 import cc.sukazyo.cono.morny.util.FileUtils
 
 import java.io.IOException
@@ -13,24 +14,20 @@ object MornySystem {
 	@BuildConfigField val VERSION: String = BuildConfig.VERSION
 	@BuildConfigField val VERSION_FULL: String = BuildConfig.VERSION_FULL
 	@BuildConfigField val VERSION_BASE: String = BuildConfig.VERSION_BASE
-	@BuildConfigField val VERSION_DELTA: String = BuildConfig.VERSION_DELTA
+	@BuildConfigField val VERSION_DELTA: Option[String] = BuildConfig.VERSION_DELTA
+	@BuildConfigField val GIT_COMMIT: Option[String] = Some(BuildConfig.COMMIT)
+	@BuildConfigField val CODE_TIMESTAMP: EpochMillis = BuildConfig.CODE_TIMESTAMP
 	@BuildConfigField val CODENAME: String = BuildConfig.CODENAME
 	@BuildConfigField val CODE_STORE: String = BuildConfig.CODE_STORE
 	//noinspection ScalaWeakerAccess
 	@BuildConfigField val COMMIT_PATH: String = BuildConfig.COMMIT_PATH
 	
-	@BuildConfigField
-	def isUseDelta: Boolean = VERSION_DELTA ne null
-	
-	@BuildConfigField
-	def isGitBuild: Boolean = BuildConfig.COMMIT ne null
-	
 	@BuildConfigField
 	def isCleanBuild: Boolean = BuildConfig.CLEAN_BUILD
 	
 	def currentCodePath: String|Null =
-		if ((COMMIT_PATH eq null) || (!isGitBuild)) null
-		else COMMIT_PATH.formatted(BuildConfig.COMMIT)
+		if ((COMMIT_PATH eq null) || (GIT_COMMIT isEmpty)) null
+		else COMMIT_PATH.formatted(GIT_COMMIT get)
 	
 	def getJarMD5: String = {
 		try {
diff --git a/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala b/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala
index e067cba..de6374a 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala
@@ -94,7 +94,7 @@ object ServerMain {
 		///
 		
 		if (showHello) logger info MornyAbout.MORNY_PREVIEW_IMAGE_ASCII
-		if (mode_echoHello) return;
+		if (mode_echoHello) return
 		
 		if (unknownArgs.nonEmpty) logger warn
 				s"""Can't understand arg to some meaning
@@ -117,18 +117,18 @@ object ServerMain {
 					s"""Morny Cono Version
 					   |- version :
 					   |    Morny ${MornySystem.CODENAME toUpperCase}
-					   |    ${MornySystem.VERSION_BASE}${if (MornySystem.isUseDelta) "-δ"+MornySystem.VERSION_DELTA else ""}
+					   |    ${MornySystem.VERSION_BASE}${MornySystem.VERSION_DELTA match{case Some(d) => "-δ" + d case None => ""}}
 					   |- md5hash :
 					   |    ${MornySystem.getJarMD5}
 					   |- gitstat :
-					   |${ if (MornySystem.isGitBuild) {
+					   |${ MornySystem.GIT_COMMIT match { case Some(commit) =>
 							s"""    on commit ${if (MornySystem.isCleanBuild) "- clean-build" else "<δ/non-clean-build>"}
-							   |    ${BuildConfig.COMMIT}"""
+							   |    $commit"""
 							.stripMargin
-						} else "    <non-git-build>"}
+						case None => "    <non-git-build>" }}
 					   |- buildtd :
-					   |    ${BuildConfig.CODE_TIMESTAMP}
-					   |    ${CommonFormat.formatDate(BuildConfig.CODE_TIMESTAMP, 0)} [UTC]"""
+					   |    ${MornySystem.CODE_TIMESTAMP}
+					   |    ${CommonFormat.formatDate(MornySystem.CODE_TIMESTAMP, 0)} [UTC]"""
 				.stripMargin
 			return
 			
@@ -138,7 +138,7 @@ object ServerMain {
 				s"""ServerMain.java Loaded >>>
 				   |- version ${MornySystem.VERSION_FULL}
 				   |- Morny ${MornySystem.CODENAME toUpperCase}
-				   |- <${MornySystem.getJarMD5}> [${BuildConfig.CODE_TIMESTAMP}]""".stripMargin
+				   |- <${MornySystem.getJarMD5}> [${MornySystem.CODE_TIMESTAMP}]""".stripMargin
 		
 		// due to [[MornyFormatterConsole]] will use a localized time, it will output to the log
 		logger info s"logging time will use time-zone ${tz.getID} ($tz_offset)"
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyInformation.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyInformation.scala
index 00de370..c331c1c 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyInformation.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyInformation.scala
@@ -1,6 +1,6 @@
 package cc.sukazyo.cono.morny.bot.command
 
-import cc.sukazyo.cono.morny.{BuildConfig, MornyCoeur, MornySystem}
+import cc.sukazyo.cono.morny.{MornyCoeur, MornySystem}
 import cc.sukazyo.cono.morny.data.MornyInformation.*
 import cc.sukazyo.cono.morny.data.TelegramStickers
 import cc.sukazyo.cono.morny.util.CommonFormat.{formatDate, formatDuration}
@@ -103,19 +103,19 @@ class MornyInformation (using coeur: MornyCoeur) extends ITelegramCommand {
 	}
 	
 	private[command] def echoVersion (using event: Update): Unit = {
-		val versionDeltaHTML = if (MornySystem.isUseDelta) s"-δ<code>${h(MornySystem.VERSION_DELTA)}</code>" else ""
-		val versionGitHTML = if (MornySystem.isGitBuild) s"git $getVersionGitTagHTML" else ""
+		val versionDeltaHTML = MornySystem.VERSION_DELTA match {case Some(d) => s"-δ<code>${h(d)}</code>" case None => ""}
+		val versionGitHTML = if (MornySystem.GIT_COMMIT nonEmpty) s"git $getVersionGitTagHTML" else ""
 		coeur.account exec new SendMessage(
 			event.message.chat.id,
 			// language=html
 			s"""version:
 			   |- Morny <code>${h(MornySystem.CODENAME toUpperCase)}</code>
-			   |- <code>${h(MornySystem.VERSION_BASE)}</code>$versionDeltaHTML${if (MornySystem.isGitBuild) "\n- " + versionGitHTML else ""}
+			   |- <code>${h(MornySystem.VERSION_BASE)}</code>$versionDeltaHTML${if (MornySystem.GIT_COMMIT nonEmpty) "\n- " + versionGitHTML else ""}
 			   |coeur md5_hash:
 			   |- <code>${h(MornySystem.getJarMD5)}</code>
 			   |coding timestamp:
-			   |- <code>${BuildConfig.CODE_TIMESTAMP}</code>
-			   |- <code>${h(formatDate(BuildConfig.CODE_TIMESTAMP, 0))} [UTC]</code>
+			   |- <code>${MornySystem.CODE_TIMESTAMP}</code>
+			   |- <code>${h(formatDate(MornySystem.CODE_TIMESTAMP, 0))} [UTC]</code>
 			   |""".stripMargin
 		).replyToMessageId(event.message.messageId).parseMode(ParseMode HTML)
 	}
@@ -137,8 +137,8 @@ class MornyInformation (using coeur: MornyCoeur) extends ITelegramCommand {
 			   |coeur version:
 			   |- $getVersionAllFullTagHTML
 			   |- <code>${h(MornySystem.getJarMD5)}</code>
-			   |- <code>${h(formatDate(BuildConfig.CODE_TIMESTAMP, 0))} [UTC]</code>
-			   |- [<code>${BuildConfig.CODE_TIMESTAMP}</code>]
+			   |- <code>${h(formatDate(MornySystem.CODE_TIMESTAMP, 0))} [UTC]</code>
+			   |- [<code>${MornySystem.CODE_TIMESTAMP}</code>]
 			   |continuous:
 			   |- <code>${h(formatDuration(System.currentTimeMillis - coeur.coeurStartTimestamp))}</code>
 			   |- [<code>${System.currentTimeMillis - coeur.coeurStartTimestamp}</code>]
diff --git a/src/main/scala/cc/sukazyo/cono/morny/data/MornyInformation.scala b/src/main/scala/cc/sukazyo/cono/morny/data/MornyInformation.scala
index 19e4642..686b211 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/data/MornyInformation.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/data/MornyInformation.scala
@@ -1,6 +1,6 @@
 package cc.sukazyo.cono.morny.data
 
-import cc.sukazyo.cono.morny.{BuildConfig, MornyAbout, MornySystem}
+import cc.sukazyo.cono.morny.{MornyAbout, MornySystem}
 
 import java.net.InetAddress
 import java.rmi.UnknownHostException
@@ -9,21 +9,23 @@ object MornyInformation {
 	
 	//noinspection ScalaWeakerAccess
 	def getVersionGitTagHTML: String = {
-		if (!MornySystem.isGitBuild) return ""
-		val g = StringBuilder()
-		val cm = BuildConfig.COMMIT substring(0, 8)
-		val cp = MornySystem.currentCodePath
-		if (cp == null) g ++= s"<code>$cm</code>"
-		else g ++= s"<a href='$cp'>$cm</a>"
-		if (!MornySystem.isCleanBuild) g ++= ".<code>δ</code>"
-		g toString
+		MornySystem.GIT_COMMIT match
+			case None => ""
+			case Some(commit) =>
+				val g = StringBuilder()
+				val cm = commit substring(0, 8)
+				val cp = MornySystem.currentCodePath
+				if (cp == null) g ++= s"<code>$cm</code>"
+				else g ++= s"<a href='$cp'>$cm</a>"
+				if (!MornySystem.isCleanBuild) g ++= ".<code>δ</code>"
+				g toString
 	}
 	
 	def getVersionAllFullTagHTML: String = {
 		val v = StringBuilder()
 		v ++= s"<code>${MornySystem VERSION_BASE}</code>"
-		if (MornySystem isUseDelta) v ++= s"-δ<code>${MornySystem VERSION_DELTA}</code>"
-		if (MornySystem isGitBuild) v ++= "+git." ++= getVersionGitTagHTML
+		if (MornySystem.VERSION_DELTA nonEmpty) v ++= s"-δ<code>${MornySystem.VERSION_DELTA.get}</code>"
+		if (MornySystem.GIT_COMMIT nonEmpty) v ++= "+git." ++= getVersionGitTagHTML
 		v ++= s"*<code>${MornySystem.CODENAME toUpperCase}</code>"
 		v toString
 	}