diff --git a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandObj.kt b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandObj.kt
new file mode 100644
index 0000000..ac5068d
--- /dev/null
+++ b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandObj.kt
@@ -0,0 +1,128 @@
+package net.projecttl.p.x32.api.command
+
+import net.dv8tion.jda.api.interactions.commands.OptionType
+import net.dv8tion.jda.api.interactions.commands.build.CommandData
+import net.dv8tion.jda.api.interactions.commands.build.OptionData
+import net.dv8tion.jda.api.interactions.commands.build.SubcommandData
+import net.dv8tion.jda.api.interactions.commands.build.SubcommandGroupData
+import net.dv8tion.jda.internal.interactions.CommandDataImpl
+
+fun useCommand(init: CommandObj.() -> Unit): CommandData {
+	val obj = CommandObj()
+	init.invoke(obj)
+
+	return obj.build()
+}
+
+class CommandObj {
+	var name: String = ""
+	var description: String = ""
+
+	val subcommands = mutableListOf<SubcommandData>()
+	val subcommandGroups = mutableListOf<SubcommandGroupData>()
+	val options = mutableListOf<OptionData>()
+
+	fun subcommand(sub: SubcommandObj.() -> Unit) {
+		val obj = SubcommandObj()
+		sub.invoke(obj)
+
+		subcommands += obj.build()
+	}
+
+	fun subcommandGroup(group: SubcommandGroupObj.() -> Unit) {
+		val obj = SubcommandGroupObj()
+		group.invoke(obj)
+
+		subcommandGroups += obj.build()
+	}
+
+	fun option(opt: OptionObj.() -> Unit) {
+		val obj = OptionObj()
+		opt.invoke(obj)
+
+		options += obj.build()
+	}
+
+	fun build(): CommandData {
+		val obj = CommandDataImpl(name, description)
+		if (subcommands.isNotEmpty()) {
+			subcommands.forEach {
+				obj.addSubcommands(it)
+			}
+		}
+
+		if (subcommandGroups.isNotEmpty()) {
+			subcommandGroups.forEach {
+				obj.addSubcommandGroups(it)
+			}
+		}
+
+		if (options.isNotEmpty()) {
+			options.forEach {
+				obj.addOptions(it)
+			}
+		}
+
+		return CommandData.fromData(obj.toData())
+	}
+}
+
+class SubcommandObj {
+	var name: String = ""
+	var description: String = ""
+	val options = mutableListOf<OptionData>()
+
+	fun option(opt: OptionObj.() -> Unit) {
+		val obj = OptionObj()
+		opt.invoke(obj)
+
+		options += obj.build()
+	}
+
+	fun build(): SubcommandData {
+		val obj = SubcommandData(name, description)
+		if (options.isNotEmpty()) {
+			options.forEach {
+				obj.addOptions(it)
+			}
+		}
+
+		return obj
+	}
+}
+
+class SubcommandGroupObj {
+	var name: String = ""
+	var description: String = ""
+	val subcommands = mutableListOf<SubcommandData>()
+
+	fun subcommand(opt: SubcommandObj.() -> Unit) {
+		val obj = SubcommandObj()
+		opt.invoke(obj)
+
+		subcommands += obj.build()
+	}
+
+	fun build(): SubcommandGroupData {
+		val obj = SubcommandGroupData(name, description)
+		if (subcommands.isNotEmpty()) {
+			subcommands.forEach {
+				obj.addSubcommands(it)
+			}
+		}
+
+		return obj
+	}
+}
+
+class OptionObj {
+	lateinit var type: OptionType
+	var name: String = ""
+	var description: String = ""
+	var required: Boolean = false
+	var autoComplete: Boolean = false
+
+	fun build(): OptionData {
+		return OptionData(type, name, description, required, autoComplete)
+	}
+}
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/Px32.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/Px32.kt
index 595c921..72a3e60 100644
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/Px32.kt
+++ b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/Px32.kt
@@ -4,10 +4,10 @@ import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import net.dv8tion.jda.api.JDA
+import net.projecttl.p.x32.api.BotConfig
 import net.projecttl.p.x32.command.Info
 import net.projecttl.p.x32.command.PluginCommand
 import net.projecttl.p.x32.command.Reload
-import net.projecttl.p.x32.api.BotConfig
 import net.projecttl.p.x32.config.DefaultConfig
 import net.projecttl.p.x32.kernel.CoreKernel
 import org.slf4j.Logger
@@ -21,7 +21,7 @@ lateinit var kernel: CoreKernel
 val logger: Logger = LoggerFactory.getLogger(Px32::class.java)
 
 @OptIn(DelicateCoroutinesApi::class)
-fun main() {
+fun main(args: Array<out String>) {
 	println("Px32 version v${DefaultConfig.version}")
 	if (BotConfig.owner.isBlank() || BotConfig.owner.isEmpty()) {
 		logger.warn("owner option is blank or empty!")
@@ -30,6 +30,27 @@ fun main() {
 	kernel = CoreKernel(BotConfig.token)
 	val handler = kernel.commandContainer
 
+	if (args.contains("--remove-cmd")) {
+		jda = kernel.build()
+		try {
+			jda.retrieveCommands().queue {
+				if (it == null) {
+					return@queue
+				}
+
+				it.forEach { command ->
+					logger.info("unregister command: /${command.name}")
+					command.jda.deleteCommandById(command.id).queue()
+				}
+			}
+		} catch (ex: Exception) {
+			ex.printStackTrace()
+		}
+
+		kernel.kill()
+		return
+	}
+
 	handler.addCommand(Info)
 	handler.addCommand(Reload)
 	handler.addCommand(PluginCommand)
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Info.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Info.kt
index eeb7c2a..b8598e5 100644
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Info.kt
+++ b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Info.kt
@@ -3,16 +3,17 @@ package net.projecttl.p.x32.command
 import net.dv8tion.jda.api.JDAInfo
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
 import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.config.DefaultConfig
 import net.projecttl.p.x32.kernel
 import java.lang.management.ManagementFactory
 
 object Info : GlobalCommand {
-	override val data: CommandData = CommandData.fromData(
-		CommandDataImpl("info","봇의 정보를 표시 합니다").toData()
-	)
+	override val data: CommandData = useCommand {
+		name = "info"
+		description = "봇의 정보를 표시 합니다"
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		val rb = ManagementFactory.getRuntimeMXBean()
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/PluginCommand.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/PluginCommand.kt
index 2af47c7..b1e02a6 100644
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/PluginCommand.kt
+++ b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/PluginCommand.kt
@@ -3,15 +3,17 @@ package net.projecttl.p.x32.command
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.entities.MessageEmbed
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.api.util.colour
 import net.projecttl.p.x32.api.util.footer
 import net.projecttl.p.x32.kernel
 
 object PluginCommand : GlobalCommand {
-	override val data = CommandData.fromData(CommandDataImpl("plugins", "봇에 불러온 플러그인을 확인 합니다").toData())
+	override val data = useCommand {
+		name = "plugins"
+		description = "봇에 불러온 플러그인을 확인 합니다"
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		val embed = EmbedBuilder().apply {
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Reload.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Reload.kt
index 991f5cc..54e056f 100644
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Reload.kt
+++ b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/command/Reload.kt
@@ -1,14 +1,16 @@
 package net.projecttl.p.x32.command
 
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
-import net.projecttl.p.x32.api.command.GlobalCommand
 import net.projecttl.p.x32.api.BotConfig
+import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.kernel
 
 object Reload : GlobalCommand {
-	override val data = CommandData.fromData(CommandDataImpl("reload", "플러그인을 다시 불러 옵니다").toData())
+	override val data = useCommand {
+		name = "reload"
+		description = "플러그인을 다시 불러 옵니다"
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		if (kernel.memLock.isLocked) {
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/CoreKernel.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/CoreKernel.kt
index e203025..2e60ee1 100644
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/CoreKernel.kt
+++ b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/CoreKernel.kt
@@ -98,6 +98,11 @@ class CoreKernel(token: String) {
 		memLock.unlock()
 	}
 
+	fun kill() {
+		destroy()
+		jda.shutdownNow()
+	}
+
 	private fun load() {
 		if (BotConfig.bundle) {
 			val b = BundleModule()
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Avatar.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Avatar.kt
index 3da4daa..6bcad24 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Avatar.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Avatar.kt
@@ -2,14 +2,16 @@ package net.projecttl.p.x32.func.command
 
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.events.interaction.command.UserContextInteractionEvent
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.UserContext
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.api.util.colour
 import net.projecttl.p.x32.api.util.footer
 
 object Avatar : UserContext {
-	override val data = CommandData.fromData(CommandDataImpl("avatar", "유저의 프로필 이미지를 가져 옵니다").toData())
+	override val data = useCommand {
+		name = "avatar"
+		description = "유저의 프로필 이미지를 가져 옵니다"
+	}
 
 	override suspend fun execute(ev: UserContextInteractionEvent) {
 		val embed = EmbedBuilder()
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Bmi.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Bmi.kt
index 46ba33d..73dba7e 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Bmi.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Bmi.kt
@@ -3,9 +3,8 @@ package net.projecttl.p.x32.func.command
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
 import net.dv8tion.jda.api.interactions.commands.OptionType
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.api.util.colour
 import net.projecttl.p.x32.api.util.footer
 import java.math.RoundingMode
@@ -13,10 +12,24 @@ import java.text.DecimalFormat
 import kotlin.math.pow
 
 object Bmi : GlobalCommand {
-	override val data = CommandData.fromData(CommandDataImpl("bmi", "키와 몸무게 기반으로 bmi지수를 계산할 수 있어요").apply {
-		addOption(OptionType.NUMBER, "height", "신장 길이를 적어 주세요 (cm)", true)
-		addOption(OptionType.NUMBER, "weight", "몸무게를 적어 주세요 (kg)", true)
-	}.toData())
+	override val data = useCommand {
+		name = "bmi"
+		description = "키와 몸무게 기반으로 bmi 지수를 계산해요"
+
+		option {
+			type = OptionType.NUMBER
+			name = "height"
+			description = "신장 길이를 적어 주세요 (cm)"
+			required = true
+		}
+
+		option {
+			type = OptionType.NUMBER
+			name = "weight"
+			description = "몸무게를 적어 주세요 (kg)"
+			required = true
+		}
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		val height = ev.getOption("height")!!.asDouble
@@ -30,9 +43,9 @@ object Bmi : GlobalCommand {
 		val bmi = weight / (height / 100).pow(2)
 		fun result(bmi: Double): String {
 			return when {
-				bmi < 18.5 				-> "**저체중**"
+				bmi < 18.5              -> "**저체중**"
 				bmi in 18.5..24.9 -> "**정상 체중**"
-				bmi in 25.0.. 29.9 	-> "**과체중**"
+				bmi in 25.0..29.9 -> "**과체중**"
 				else -> "**비만**"
 			}
 		}
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Dice.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Dice.kt
index 692ddcd..cfa9bd8 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Dice.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Dice.kt
@@ -1,14 +1,16 @@
 package net.projecttl.p.x32.func.command
 
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import kotlin.random.Random
 import kotlin.random.nextInt
 
 object Dice : GlobalCommand {
-	override val data = CommandData.fromData(CommandDataImpl("dice", "랜덤으로 주사위를 굴립니다").toData())
+	override val data = useCommand {
+		name = "dice"
+		description = "랜덤으로 주사위를 굴립니다"
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		val rand = Random.nextInt(1..6)
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgLength.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgLength.kt
index 973cbbc..fadedbb 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgLength.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgLength.kt
@@ -1,12 +1,14 @@
 package net.projecttl.p.x32.func.command
 
 import net.dv8tion.jda.api.events.interaction.command.MessageContextInteractionEvent
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.MessageContext
+import net.projecttl.p.x32.api.command.useCommand
 
 object MsgLength : MessageContext {
-	override val data = CommandData.fromData(CommandDataImpl("length", "메시지의 길이를 확인 합니다.").toData())
+	override val data = useCommand {
+		name = "length"
+		description = "메시지의 길이를 확인 합니다."
+	}
 
 	override suspend fun execute(ev: MessageContextInteractionEvent) {
 		val target = ev.target
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgPurge.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgPurge.kt
index a5374b8..2aca0f5 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgPurge.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/MsgPurge.kt
@@ -2,17 +2,21 @@ package net.projecttl.p.x32.func.command
 
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
 import net.dv8tion.jda.api.interactions.commands.OptionType
-import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.func.Conf
 
 object MsgPurge : GlobalCommand {
-	override val data = CommandData.fromData(
-		CommandDataImpl("purge", "n개의 메시지를 채널에서 삭제해요").apply {
-			addOption(OptionType.INTEGER, "n", "n개만큼 메시지가 삭제 됩니다", true)
-		}.toData()
-	)
+	override val data = useCommand {
+		name = "purge"
+		description = "n개의 메시지를 채널에서 삭제해요"
+		option {
+			type = OptionType.INTEGER
+			name = "n"
+			description = "n개만큼 메시지가 삭제 됩니다"
+			required = true
+		}
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		val n = ev.getOption("n")!!.asInt
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Ping.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Ping.kt
index cfe18e7..cdbdabf 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Ping.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Ping.kt
@@ -6,16 +6,16 @@ import net.dv8tion.jda.api.entities.MessageEmbed
 import net.dv8tion.jda.api.entities.User
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
 import net.dv8tion.jda.api.interactions.commands.build.CommandData
-import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
+import net.projecttl.p.x32.api.command.useCommand
 import net.projecttl.p.x32.api.util.colour
 import net.projecttl.p.x32.api.util.footer
 
 object Ping : GlobalCommand {
-	override val data: CommandData = CommandData.fromData(CommandDataImpl(
-		"ping",
-		"Discord API 레이턴시 확인 합니다"
-	).toData())
+	override val data: CommandData = useCommand {
+		name = "ping"
+		description = "Discord API 레이턴시 확인 합니다"
+	}
 
 	override suspend fun execute(ev: SlashCommandInteractionEvent) {
 		val started = System.currentTimeMillis()
diff --git a/wh64@192.168.10.12 b/wh64@192.168.10.12
deleted file mode 100644
index b97c2a9..0000000
Binary files a/wh64@192.168.10.12 and /dev/null differ