diff --git a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/Plugin.kt b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/Plugin.kt
index a354aa5..269b60d 100644
--- a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/Plugin.kt
+++ b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/Plugin.kt
@@ -3,11 +3,13 @@ package net.projecttl.p.x32.api
 import kotlinx.serialization.json.Json
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import net.projecttl.p.x32.api.model.PluginConfig
+import net.projecttl.p.x32.api.util.AsyncTaskContainer
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 
 abstract class Plugin {
     private val handlerContainer = mutableListOf<ListenerAdapter>()
+    val taskContainer = AsyncTaskContainer()
 
     val config = this.javaClass.getResourceAsStream("/plugin.json")!!.let {
         val raw = it.bufferedReader().readText()
diff --git a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandHandler.kt b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandHandler.kt
index 790d94c..6efd9e3 100644
--- a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandHandler.kt
+++ b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/command/CommandHandler.kt
@@ -3,7 +3,6 @@ package net.projecttl.p.x32.api.command
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
 import net.dv8tion.jda.api.JDA
 import net.dv8tion.jda.api.events.interaction.command.MessageContextInteractionEvent
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
@@ -11,8 +10,8 @@ import net.dv8tion.jda.api.events.interaction.command.UserContextInteractionEven
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import net.dv8tion.jda.api.interactions.commands.build.Commands
 
-fun commandHandler(block: (CommandHandler) -> Unit): CommandHandler {
-	val handler = CommandHandler()
+fun commandHandler(guildId: Long = 0L, block: (CommandHandler) -> Unit): CommandHandler {
+	val handler = CommandHandler(guildId)
 	block.invoke(handler)
 
 	return handler
@@ -25,15 +24,14 @@ class CommandHandler(val guildId: Long = 0L) : ListenerAdapter() {
 	override fun onSlashCommandInteraction(ev: SlashCommandInteractionEvent) {
 		val name = ev.interaction.name
 
-		commands.forEach { command ->
-			if (command.data.name == name) {
-				if (command is GlobalCommand) {
-					GlobalScope.launch {
-						command.execute(ev)
-					}
-
-					return@forEach
+		commands.singleOrNull { it.data.name == name }?.also { command ->
+			if (command is GlobalCommand) {
+				GlobalScope.launch {
+					command.execute(ev)
+					println("${ev.user.id} is use command for: ${ev.interaction.name}")
 				}
+
+				return
 			}
 		}
 	}
@@ -41,15 +39,14 @@ class CommandHandler(val guildId: Long = 0L) : ListenerAdapter() {
 	override fun onUserContextInteraction(ev: UserContextInteractionEvent) {
 		val name = ev.interaction.name
 
-		commands.forEach { command ->
-			if (command.data.name == name) {
-				if (command is UserContext) {
-					GlobalScope.launch {
-						command.execute(ev)
-					}
-
-					return@forEach
+		commands.singleOrNull { it.data.name == name }?.also { command ->
+			if (command is UserContext) {
+				GlobalScope.launch {
+					command.execute(ev)
+					println("${ev.user.id} is use user context for: ${ev.interaction.name}")
 				}
+
+				return
 			}
 		}
 	}
@@ -57,15 +54,14 @@ class CommandHandler(val guildId: Long = 0L) : ListenerAdapter() {
 	override fun onMessageContextInteraction(ev: MessageContextInteractionEvent) {
 		val name = ev.interaction.name
 
-		commands.forEach { command ->
-			if (command.data.name == name) {
-				if (command is MessageContext) {
-					GlobalScope.launch {
-						command.execute(ev)
-					}
-
-					return@forEach
+		commands.singleOrNull { it.data.name == name }?.also { command ->
+			if (command is MessageContext) {
+				GlobalScope.launch {
+					command.execute(ev)
+					println("${ev.user.id} is use message context for: ${ev.interaction.name}")
 				}
+
+				return
 			}
 		}
 	}
diff --git a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/AsyncTaskContainer.kt b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/AsyncTaskContainer.kt
index 3da608e..7c482fd 100644
--- a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/AsyncTaskContainer.kt
+++ b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/AsyncTaskContainer.kt
@@ -38,16 +38,24 @@ class AsyncTask(val loop: Boolean = true, val block: suspend () -> Unit) {
  * This feature is Experimental
  */
 class AsyncTaskContainer {
-    private val tasks = mutableMapOf<Long, AsyncTask>()
+    val tasks = mutableMapOf<Long, AsyncTask>()
     private var tid = 0L
 
     fun getTask(tid: Long): AsyncTask? {
         return tasks[tid]
     }
 
-    fun createTask(task: AsyncTask) {
+    suspend fun createTask(task: AsyncTask) {
         tasks[tid] = task
         println("created task with id: $tid")
+        try {
+            task.run()
+        } catch (ex: Exception) {
+            ex.printStackTrace()
+            tasks.remove(tid)
+
+            return
+        }
 
         tid++
     }
diff --git a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/Embed.kt b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/Embed.kt
index 58fabad..d2a415e 100644
--- a/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/Embed.kt
+++ b/px32-bot-api/src/main/kotlin/net/projecttl/p/x32/api/util/Embed.kt
@@ -2,7 +2,6 @@ package net.projecttl.p.x32.api.util
 
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.entities.User
-import java.time.LocalDate
 import java.time.LocalDateTime
 import kotlin.random.Random
 
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 4f38c87..b197a42 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
@@ -6,7 +6,7 @@ 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.config.DefaultConfig
-import net.projecttl.p.x32.kernel.PluginLoader
+import net.projecttl.p.x32.kernel.CoreKernel.PluginLoader
 import java.lang.management.ManagementFactory
 
 object Info : GlobalCommand {
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 abafc93..370f57b 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
@@ -8,7 +8,7 @@ import net.dv8tion.jda.internal.interactions.CommandDataImpl
 import net.projecttl.p.x32.api.command.GlobalCommand
 import net.projecttl.p.x32.api.util.colour
 import net.projecttl.p.x32.api.util.footer
-import net.projecttl.p.x32.kernel.PluginLoader
+import net.projecttl.p.x32.kernel.CoreKernel.PluginLoader
 
 object PluginCommand : GlobalCommand {
 	override val data = CommandData.fromData(CommandDataImpl("plugin", "봇에 불러온 플러그인을 확인 합니다").toData())
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 9fe6932..215d0db 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
@@ -1,14 +1,22 @@
 package net.projecttl.p.x32.kernel
 
 import kotlinx.coroutines.sync.Mutex
+import kotlinx.serialization.json.Json
 import net.dv8tion.jda.api.JDA
 import net.dv8tion.jda.api.JDABuilder
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import net.dv8tion.jda.api.requests.GatewayIntent
+import net.projecttl.p.x32.api.Plugin
 import net.projecttl.p.x32.api.command.CommandHandler
+import net.projecttl.p.x32.api.model.PluginConfig
+import net.projecttl.p.x32.api.util.AsyncTaskContainer
 import net.projecttl.p.x32.config.Config
 import net.projecttl.p.x32.func.BundleModule
 import net.projecttl.p.x32.logger
+import java.io.File
+import java.net.URLClassLoader
+import java.nio.charset.Charset
+import java.util.jar.JarFile
 
 class CoreKernel(token: String) {
 	private val builder = JDABuilder.createDefault(token, listOf(
@@ -116,4 +124,88 @@ class CoreKernel(token: String) {
 
 		memLock.unlock()
 	}
+
+	object PluginLoader {
+		private val plugins = mutableMapOf<PluginConfig, Plugin>()
+		private val parentDir = File("./plugins").apply {
+			if (!exists()) {
+				mkdirs()
+			}
+		}
+
+		fun getPlugins(): Map<PluginConfig, Plugin> {
+			return plugins.toMap()
+		}
+
+		fun putModule(config: PluginConfig, plugin: Plugin) {
+			try {
+				logger.info("Load module ${config.name} v${config.version}")
+				plugin.onLoad()
+			} catch (ex: Exception) {
+				ex.printStackTrace()
+				plugin.destroy()
+				return
+			}
+
+			plugins[config] = plugin
+		}
+
+		fun load() {
+			parentDir.listFiles()?.forEach { file ->
+				loadPlugin(file)
+			}
+
+			logger.info("Loaded ${plugins.size} plugins")
+		}
+
+		fun destroy() {
+			plugins.forEach { (config, plugin) ->
+				logger.info("disable ${config.name} plugin...")
+
+				try {
+					plugin.destroy()
+				} catch (ex: Exception) {
+					logger.error("failed to destroy ${config.name} plugin")
+					ex.printStackTrace()
+				}
+			}
+		}
+
+		private fun loadPlugin(file: File) {
+			if (file.name == "px32-bot-module") {
+				return
+			}
+
+			if (!file.name.endsWith(".jar")) {
+				return
+			}
+
+			val jar = JarFile(file)
+			val cnf = jar.entries().toList().singleOrNull { jarEntry -> jarEntry.name == "plugin.json" }
+			if (cnf == null)
+				return logger.error("${file.name} is not a plugin. aborted")
+
+			val stream = jar.getInputStream(cnf)
+			val raw = stream.use {
+				return@use it.readBytes().toString(Charset.forName("UTF-8"))
+			}
+
+			val config = Json.decodeFromString<PluginConfig>(raw)
+			val cl = URLClassLoader(arrayOf(file.toPath().toUri().toURL()))
+			val obj = cl.loadClass(config.main).getDeclaredConstructor().newInstance()
+
+			if (obj !is Plugin)
+				return logger.error("${config.name} is not valid main class. aborted")
+
+			try {
+				logger.info("Load plugin ${config.name} v${config.version}")
+				obj.onLoad()
+			} catch (ex: Exception) {
+				ex.printStackTrace()
+				return logger.error("Failed to load plugin ${config.name}")
+			}
+
+			plugins[config] = obj
+		}
+	}
 }
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/PluginLoader.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/PluginLoader.kt
deleted file mode 100644
index 5ee1015..0000000
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/PluginLoader.kt
+++ /dev/null
@@ -1,94 +0,0 @@
-package net.projecttl.p.x32.kernel
-
-import kotlinx.serialization.json.Json
-import net.projecttl.p.x32.api.Plugin
-import net.projecttl.p.x32.api.model.PluginConfig
-import net.projecttl.p.x32.logger
-import java.io.File
-import java.net.URLClassLoader
-import java.nio.charset.Charset
-import java.util.jar.JarFile
-
-object PluginLoader {
-    private val plugins = mutableMapOf<PluginConfig, Plugin>()
-    private val parentDir = File("./plugins").apply {
-        if (!exists()) {
-            mkdirs()
-        }
-    }
-
-    fun getPlugins(): Map<PluginConfig, Plugin> {
-        return plugins.toMap()
-    }
-
-    fun putModule(config: PluginConfig, plugin: Plugin) {
-        try {
-            logger.info("Load module ${config.name} v${config.version}")
-            plugin.onLoad()
-        } catch (ex: Exception) {
-            ex.printStackTrace()
-            plugin.destroy()
-            return
-        }
-
-        plugins[config] = plugin
-    }
-
-    fun load() {
-        parentDir.listFiles()?.forEach { file ->
-            loadPlugin(file)
-        }
-
-        logger.info("Loaded ${plugins.size} plugins")
-    }
-
-    fun destroy() {
-        plugins.forEach { (config, plugin) ->
-            logger.info("disable ${config.name} plugin...")
-
-            try {
-                plugin.destroy()
-            } catch (ex: Exception) {
-                logger.error("failed to destroy ${config.name} plugin")
-                ex.printStackTrace()
-            }
-        }
-    }
-
-    private fun loadPlugin(file: File) {
-        if (file.name == "px32-bot-module") {
-            return
-        }
-
-        if (!file.name.endsWith(".jar")) {
-            return
-        }
-
-        val jar = JarFile(file)
-        val cnf = jar.entries().toList().singleOrNull { jarEntry -> jarEntry.name == "plugin.json" }
-        if (cnf == null)
-            return logger.error("${file.name} is not a plugin. aborted")
-
-        val stream = jar.getInputStream(cnf)
-        val raw = stream.use {
-            return@use it.readBytes().toString(Charset.forName("UTF-8"))
-        }
-
-        val config = Json.decodeFromString<PluginConfig>(raw)
-        val cl = URLClassLoader(arrayOf(file.toPath().toUri().toURL()))
-        val obj = cl.loadClass(config.main).getDeclaredConstructor().newInstance()
-
-        if (obj !is Plugin)
-            return logger.error("${config.name} is not valid main class. aborted")
-
-        try {
-            logger.info("Load plugin ${config.name} v${config.version}")
-            obj.onLoad()
-        } catch (ex: Exception) {
-            ex.printStackTrace()
-            return logger.error("Failed to load plugin ${config.name}")
-        }
-
-        plugins[config] = obj
-    }
-}
diff --git a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/TaskManager.kt b/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/TaskManager.kt
deleted file mode 100644
index 9460b78..0000000
--- a/px32-bot-core/src/main/kotlin/net/projecttl/p/x32/kernel/TaskManager.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package net.projecttl.p.x32.kernel
-
-object TaskManager {
-}
\ No newline at end of file
diff --git a/px32-bot-core/src/main/resources/config.sample.properties b/px32-bot-core/src/main/resources/config.sample.properties
index a0b5be4..bd5033e 100644
--- a/px32-bot-core/src/main/resources/config.sample.properties
+++ b/px32-bot-core/src/main/resources/config.sample.properties
@@ -1,8 +1,11 @@
 token=<discord_bot_token>
 owner=
 
+# Px32's Default module activation
+# setting value is 1 or 0
 bundle_func=1
 
+# Database connection settings
 db_driver=org.sqlite.JDBC
 db_url=jdbc:sqlite:data.db
 db_username=
diff --git a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/BundleModule.kt b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/BundleModule.kt
index e8c6226..be68169 100644
--- a/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/BundleModule.kt
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/BundleModule.kt
@@ -17,6 +17,8 @@ class BundleModule : Plugin() {
         addHandler(Ready)
         addHandler(commandHandler { handler ->
             handler.addCommand(Avatar)
+            handler.addCommand(Bmi)
+            handler.addCommand(Dice)
             handler.addCommand(MsgLength)
             handler.addCommand(MsgPurge)
             handler.addCommand(Ping)
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
new file mode 100644
index 0000000..46ba33d
--- /dev/null
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Bmi.kt
@@ -0,0 +1,54 @@
+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.util.colour
+import net.projecttl.p.x32.api.util.footer
+import java.math.RoundingMode
+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 suspend fun execute(ev: SlashCommandInteractionEvent) {
+		val height = ev.getOption("height")!!.asDouble
+		val weight = ev.getOption("weight")!!.asDouble
+
+		if (height <= 0.0 || weight <= 0.0) {
+			ev.reply(":warning: 키 또는 몸무게가 0 또는 음수일 수 없어요").setEphemeral(true).queue()
+			return
+		}
+
+		val bmi = weight / (height / 100).pow(2)
+		fun result(bmi: Double): String {
+			return when {
+				bmi < 18.5 				-> "**저체중**"
+				bmi in 18.5..24.9 -> "**정상 체중**"
+				bmi in 25.0.. 29.9 	-> "**과체중**"
+				else -> "**비만**"
+			}
+		}
+
+		val df = DecimalFormat("#.##")
+		df.roundingMode = RoundingMode.HALF_UP
+
+		ev.replyEmbeds(EmbedBuilder().apply {
+			setTitle(":pencil: BMI 지수가 나왔어요")
+			setDescription("${result(bmi)} 이에요")
+			addField(":straight_ruler: **신장 길이**", "`${height}cm`", true)
+			addField(":scales: **몸무게**", "`${weight}kg`", true)
+			addField(":chart_with_downwards_trend: **BMI 지수**", "`${df.format(bmi)}` ", true)
+
+			colour()
+			footer(ev.user)
+		}.build()).queue()
+	}
+}
\ No newline at end of file
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
new file mode 100644
index 0000000..692ddcd
--- /dev/null
+++ b/px32-bot-module/src/main/kotlin/net/projecttl/p/x32/func/command/Dice.kt
@@ -0,0 +1,17 @@
+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 kotlin.random.Random
+import kotlin.random.nextInt
+
+object Dice : GlobalCommand {
+	override val data = CommandData.fromData(CommandDataImpl("dice", "랜덤으로 주사위를 굴립니다").toData())
+
+	override suspend fun execute(ev: SlashCommandInteractionEvent) {
+		val rand = Random.nextInt(1..6)
+		ev.reply(":game_die: **${rand}**").queue()
+	}
+}
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 b09a18a..a5374b8 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
@@ -1,11 +1,11 @@
 package net.projecttl.p.x32.func.command
 
-import net.projecttl.p.x32.func.Conf
 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.func.Conf
 
 object MsgPurge : GlobalCommand {
 	override val data = CommandData.fromData(