diff --git a/project/MornyConfiguration.scala b/project/MornyConfiguration.scala
index b6422b7..0c5052f 100644
--- a/project/MornyConfiguration.scala
+++ b/project/MornyConfiguration.scala
@@ -8,7 +8,7 @@ object MornyConfiguration {
 	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-alpha3"
+	val VERSION = "2.0.0-alpha5"
 	val VERSION_DELTA: Option[String] = None
 	val CODENAME = "guanggu"
 	
diff --git a/src/main/scala/cc/sukazyo/cono/morny/MornyCoeur.scala b/src/main/scala/cc/sukazyo/cono/morny/MornyCoeur.scala
index c17eb9b..9d29c51 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/MornyCoeur.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/MornyCoeur.scala
@@ -1,19 +1,19 @@
 package cc.sukazyo.cono.morny
 
-import cc.sukazyo.cono.morny.bot.command.MornyCommands
+import cc.sukazyo.cono.morny.bot.command.MornyCommandManager
 import cc.sukazyo.cono.morny.daemon.MornyDaemons
 import cc.sukazyo.cono.morny.Log.{exceptionLog, logger}
-import cc.sukazyo.cono.morny.MornyCoeur.{TestRun, THREAD_SERVER_EXIT}
+import cc.sukazyo.cono.morny.MornyCoeur.*
 import cc.sukazyo.cono.morny.bot.api.EventListenerManager
-import cc.sukazyo.cono.morny.bot.event.{MornyEventListeners, MornyOnInlineQuery, MornyOnTelegramCommand, MornyOnUpdateTimestampOffsetLock}
-import cc.sukazyo.cono.morny.bot.query.MornyQueries
+import cc.sukazyo.cono.morny.bot.event.{MornyOnInlineQuery, MornyOnTelegramCommand, MornyOnUpdateTimestampOffsetLock}
+import cc.sukazyo.cono.morny.bot.query.MornyQueryManager
 import cc.sukazyo.cono.morny.util.schedule.Scheduler
 import cc.sukazyo.cono.morny.util.EpochDateTime.EpochMillis
 import cc.sukazyo.cono.morny.util.time.WatchDog
+import cc.sukazyo.cono.morny.util.GivenContext
 import com.pengrad.telegrambot.TelegramBot
 import com.pengrad.telegrambot.request.GetMe
 
-import scala.annotation.unused
 import scala.util.boundary
 import scala.util.boundary.break
 
@@ -23,15 +23,65 @@ object MornyCoeur {
 	
 	object TestRun
 	
+	case class OnInitializingPreContext (
+		externalContext: GivenContext,
+		coeurStartupTimes: EpochMillis,
+		account: TelegramBot,
+		username: String,
+		userid: Long,
+		tasks: Scheduler,
+		trusted: MornyTrusted,
+		givenCxt: GivenContext
+	)
+	
+	case class OnInitializingContext (
+		externalContext: GivenContext,
+		coeurStartupTimes: EpochMillis,
+		account: TelegramBot,
+		username: String,
+		userid: Long,
+		tasks: Scheduler,
+		trusted: MornyTrusted,
+		eventManager: EventListenerManager,
+		commandManager: MornyCommandManager,
+		queryManager: MornyQueryManager,
+		givenCxt: GivenContext
+	)
+	
+	case class OnInitializingPostContext (
+		externalContext: GivenContext,
+		coeurStartupTimes: EpochMillis,
+		account: TelegramBot,
+		username: String,
+		userid: Long,
+		tasks: Scheduler,
+		trusted: MornyTrusted,
+		eventManager: EventListenerManager,
+		commandManager: MornyCommandManager,
+		queryManager: MornyQueryManager,
+		givenCxt: GivenContext
+	)
+	
+	case class OnStartingContext (
+		givenCxt: GivenContext
+	)
+	
+	case class OnStartingPostContext (
+		givenCxt: GivenContext
+	)
+	
 }
 
-class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
+class MornyCoeur (modules: List[MornyModule])(using val config: MornyConfig)(testRun: Boolean = false) {
 	
 	given MornyCoeur = this
 	
+	val externalContext: GivenContext = GivenContext()
+	
 	///>>> BLOCK START instance configure & startup stage 1
 	
 	logger info "Coeur starting..."
+	private var initializeContext = GivenContext()
 	
 	import cc.sukazyo.cono.morny.util.StringEnsure.deSensitive
 	logger info s"args key:\n  ${config.telegramBotKey deSensitive 4}"
@@ -44,6 +94,7 @@ class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
 			logger error "Login to bot failed."
 			System exit -1
 			throw RuntimeException()
+	initializeContext << __loginResult
 	
 	///<<< BLOCK END instance configure & startup stage 1
 	
@@ -71,19 +122,29 @@ class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
 	/** current Morny's [[MornyTrusted]] instance */
 	val trusted: MornyTrusted = MornyTrusted()
 	
+	modules.foreach(it => it.onInitializingPre(OnInitializingPreContext(
+		externalContext,
+		coeurStartTimestamp, account, username, userid, tasks, trusted,
+		initializeContext)))
+	
 	val daemons: MornyDaemons = MornyDaemons()
-	//noinspection ScalaWeakerAccess
+	initializeContext << daemons
 	val eventManager: EventListenerManager = EventListenerManager()
 	eventManager register MornyOnUpdateTimestampOffsetLock()
-	val commands: MornyCommands = MornyCommands()
-	//noinspection ScalaWeakerAccess
-	val queries: MornyQueries = MornyQueries()
+	val commands: MornyCommandManager = MornyCommandManager()
+	val queries: MornyQueryManager = MornyQueryManager()
 	eventManager register MornyOnTelegramCommand(using commands)
 	eventManager register MornyOnInlineQuery(using queries)
-	//noinspection ScalaUnusedSymbol
-	val events: MornyEventListeners = MornyEventListeners(using eventManager)
+	
+	// Coeur Initializing Event
+	modules.foreach(it => it.onInitializing(OnInitializingContext(
+		externalContext,
+		coeurStartTimestamp, account, username, userid, tasks, trusted,
+		eventManager, commands, queries,
+		initializeContext)))
+	
 	eventManager register daemons.reporter.EventStatistics.EventInfoCatcher
-	@unused
+	
 	val watchDog: WatchDog = WatchDog("watch-dog", 1000, 1500, { (consumed, _) =>
 		import cc.sukazyo.cono.morny.util.CommonFormat.formatDuration as f
 		logger warn
@@ -91,6 +152,12 @@ class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
 			   |  current tick takes ${f(consumed)} to complete.""".stripMargin
 		tasks.notifyIt()
 	})
+	initializeContext / this << watchDog
+	modules.foreach(it => it.onInitializingPost(OnInitializingPostContext(
+		externalContext,
+		coeurStartTimestamp, account, username, userid, tasks, trusted,
+		eventManager, commands, queries,
+		initializeContext)))
 	
 	///>>> BLOCK START instance configure & startup stage 2
 	
@@ -102,6 +169,8 @@ class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
 	configure_exitCleanup()
 	// put things that need to cleanup when exit below
 	//  so that it will be correctly cleanup when normal run and will not execute in testRun.
+	modules.foreach(it => it.onStarting(OnStartingContext(
+		initializeContext)))
 	daemons.start()
 	logger info "start telegram event listening"
 	import com.pengrad.telegrambot.TelegramException
@@ -150,18 +219,21 @@ class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
 		}
 		
 	})
+	modules.foreach(it => it.onStartingPost(OnStartingPostContext(
+		initializeContext)))
 	
 	if config.commandLoginRefresh then
 		logger info "resetting telegram command list"
 		commands.automaticTGListUpdate()
 	
 	daemons.reporter.reportCoeurMornyLogin()
+	initializeContext = null
 	logger info "Coeur start complete."
 	
 	///<<< BLOCK END instance configure & startup stage 2
 	
 	def saveDataAll(): Unit = {
-		// nothing to do
+		modules.foreach(it => it.onRoutineSavingData)
 		logger notice "done all save action."
 	}
 	
@@ -169,6 +241,7 @@ class MornyCoeur (using val config: MornyConfig)(testRun: Boolean = false) {
 		daemons.reporter.reportCoeurExit()
 		account.shutdown()
 		logger info "stopped bot account"
+		modules.foreach(it => it.onExit)
 		daemons.stop()
 		tasks.waitForStop()
 		logger info s"morny tasks stopped: remains ${tasks.amount} tasks not be executed"
diff --git a/src/main/scala/cc/sukazyo/cono/morny/MornyCoreModule.scala b/src/main/scala/cc/sukazyo/cono/morny/MornyCoreModule.scala
new file mode 100644
index 0000000..69833ac
--- /dev/null
+++ b/src/main/scala/cc/sukazyo/cono/morny/MornyCoreModule.scala
@@ -0,0 +1,99 @@
+package cc.sukazyo.cono.morny
+
+import cc.sukazyo.cono.morny.MornyCoeur.OnInitializingContext
+
+class MornyCoreModule extends MornyModule {
+	
+	override val id: String = "cc.sukazyo.cono.morny.bot"
+	override val name: String = "Morny Coeur - Core (for refactor temporary)"
+	override val version: String = MornySystem.VERSION
+	
+	override val description: String | Null =
+		"""Core module of Morny Coeur.
+		  |
+		  |Exists for temporary use, when refactor completed it should be replaced
+		  |by all other small modules that provide different functionality.
+		  |""".stripMargin
+	
+	override def onInitializing (using MornyCoeur)(cxt: OnInitializingContext): Unit = {
+		import cc.sukazyo.cono.morny.bot.command.*
+		import cc.sukazyo.cono.morny.bot.event.*
+		import cc.sukazyo.cono.morny.bot.query.*
+		import cxt.*
+		
+		val $OnUserRandom = OnUserRandom()
+		eventManager.register(
+			// ACTIVITY_RECORDER
+			// KUOHUANHUAN_NEED_SLEEP
+			OnUniMeowTrigger(using commandManager),
+			$OnUserRandom.RandomSelect,
+			//noinspection NonAsciiCharacters
+			$OnUserRandom.尊嘟假嘟,
+			OnQuestionMarkReply(),
+			OnUserSlashAction(),
+			OnCallMe(),
+			OnCallMsgSend(),
+			OnGetSocial(),
+			OnMedicationNotifyApply(),
+			OnEventHackHandle()
+		)
+		
+		val $MornyHellos = MornyHellos()
+		val $IP186Query = IP186Query()
+		val $MornyInformation = MornyInformation()
+		val $MornyInformationOlds = MornyInformationOlds(using $MornyInformation)
+		val $MornyManagers = MornyManagers()
+		//noinspection NonAsciiCharacters
+		val $喵呜 = 喵呜()
+		//noinspection NonAsciiCharacters
+		val $创 = 创()
+		commandManager.register(
+			
+			$MornyHellos.On,
+			$MornyHellos.Hello,
+			MornyInfoOnStart(),
+			GetUsernameAndId(),
+			EventHack(),
+			Nbnhhsh(),
+			$IP186Query.IP,
+			$IP186Query.Whois,
+			Encryptor(),
+			MornyOldJrrp(),
+			GetSocial(),
+			
+			$MornyManagers.SaveData,
+			$MornyInformation,
+			$MornyInformationOlds.Version,
+			$MornyInformationOlds.Runtime,
+			$MornyManagers.Exit,
+			
+			Testing(),
+			DirectMsgClear(),
+			
+			//noinspection NonAsciiCharacters
+			私わね(),
+			//noinspection NonAsciiCharacters
+			$喵呜.Progynova,
+			//noinspection NonAsciiCharacters
+			$创.Chuang
+		
+		)
+		//noinspection NonAsciiCharacters
+		commandManager.registerForUni(
+			$喵呜.抱抱,
+			$喵呜.揉揉,
+			$喵呜.贴贴,
+			$喵呜.蹭蹭
+		)
+		
+		queryManager.register(
+			RawText(),
+			MyInformation(),
+			ShareToolTwitter(),
+			ShareToolBilibili(),
+			ShareToolSocialContent()
+		)
+		
+	}
+	
+}
diff --git a/src/main/scala/cc/sukazyo/cono/morny/MornyModule.scala b/src/main/scala/cc/sukazyo/cono/morny/MornyModule.scala
new file mode 100644
index 0000000..5ae926b
--- /dev/null
+++ b/src/main/scala/cc/sukazyo/cono/morny/MornyModule.scala
@@ -0,0 +1,24 @@
+package cc.sukazyo.cono.morny
+
+import cc.sukazyo.cono.morny.MornyCoeur.*
+
+trait MornyModule {
+	
+	val id: String
+	val name: String
+	val version: String
+	
+	val description: String|Null
+	
+	def onInitializingPre (using MornyCoeur)(cxt: OnInitializingPreContext): Unit = {}
+	def onInitializing (using MornyCoeur)(cxt: OnInitializingContext): Unit = {}
+	def onInitializingPost (using MornyCoeur)(cxt: OnInitializingPostContext): Unit = {}
+	
+	def onStarting (using MornyCoeur)(cxt: OnStartingContext): Unit = {}
+	def onStartingPost (using MornyCoeur)(cxt: OnStartingPostContext): Unit = {}
+	
+	def onRoutineSavingData (using MornyCoeur): Unit = {}
+	
+	def onExit (using MornyCoeur): Unit = {}
+	
+}
diff --git a/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala b/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala
index ba86cd9..d1ec249 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/ServerMain.scala
@@ -158,7 +158,9 @@ object ServerMain {
 		Thread.currentThread setName THREAD_MORNY_INIT
 		
 		try
-			MornyCoeur(using config build)(
+			MornyCoeur(
+				MornyCoreModule() :: Nil
+			)(using config build)(
 				testRun = mode_testRun
 			)
 		catch {
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala
index 9061a1f..6d67742 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala
@@ -1,6 +1,7 @@
 package cc.sukazyo.cono.morny.bot.api
 
 import cc.sukazyo.cono.morny.util.EpochDateTime.EpochMillis
+import cc.sukazyo.cono.morny.util.GivenContext
 import cc.sukazyo.messiva.utils.StackUtils
 import com.pengrad.telegrambot.model.Update
 
@@ -19,7 +20,7 @@ class EventEnv (
 		case CANCELED (_from: StackTraceElement) extends State with StateSource(_from)
 	
 	private val _status: mutable.ListBuffer[State] = mutable.ListBuffer.empty
-	private val variables: mutable.HashMap[Class[?], Any] = mutable.HashMap.empty
+	val givenCxt: GivenContext = GivenContext()
 	val timeStartup: EpochMillis = System.currentTimeMillis
 	
 	def isEventOk: Boolean = _status.lastOption match
@@ -42,24 +43,4 @@ class EventEnv (
 	def status: List[State] =
 		_status.toList
 	
-	def provide (i: Any): Unit =
-		variables += (i.getClass -> i)
-	
-	def consume [T] (t: Class[T]) (consumer: T => Unit): ConsumeResult = {
-		variables get t match
-			case Some(i) => consumer(i.asInstanceOf[T]); ConsumeResult(true)
-			case None => ConsumeResult(false)
-	}
-	
-	def consume [T: ClassTag] (consumer: T => Unit): ConsumeResult =
-		variables get classTag[T].runtimeClass match
-			case Some(i) => consumer(i.asInstanceOf[T]); ConsumeResult(true)
-			case None => ConsumeResult(false)
-	
-	class ConsumeResult (success: Boolean) {
-		def onfail (processor: => Unit): Unit = {
-			if !success then processor
-		}
-	}
-	
 }
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyCommands.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyCommandManager.scala
similarity index 62%
rename from src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyCommands.scala
rename to src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyCommandManager.scala
index 3f44ff2..78a3f81 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyCommands.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyCommandManager.scala
@@ -8,69 +8,26 @@ import cc.sukazyo.cono.morny.util.tgapi.TelegramExtensions.Bot.exec
 import com.pengrad.telegrambot.model.{BotCommand, DeleteMyCommands, Update}
 import com.pengrad.telegrambot.request.{SendSticker, SetMyCommands}
 
-import scala.collection.{mutable, SeqMap}
+import scala.collection.mutable
 import scala.collection.mutable.ArrayBuffer
 import scala.language.postfixOps
 
-class MornyCommands (using coeur: MornyCoeur) {
+class MornyCommandManager (using coeur: MornyCoeur) {
 	
-	private type CommandMap = SeqMap[String, ISimpleCommand]
-	private def CommandMap (commands: ISimpleCommand*): CommandMap =
-		val stash = mutable.SeqMap.empty[String, ISimpleCommand]
+	private type CommandMap = mutable.SeqMap[String, ISimpleCommand]
+	private val commands: CommandMap = mutable.SeqMap.empty
+	def register [T <: ISimpleCommand] (commands: T*): Unit =
 		for (i <- commands)
-			stash += (i.name -> i)
+			this.commands += (i.name -> i)
 			for (alias <- i.aliases)
-				stash += (alias.name -> i)
-		stash
+				this.commands += (alias.name -> i)
 	
-	private val $MornyHellos = MornyHellos()
-	private val $IP186Query = IP186Query()
-	private val $MornyInformation = MornyInformation()
-	private val $MornyInformationOlds = MornyInformationOlds(using $MornyInformation)
-	private val $MornyManagers = MornyManagers()
-	//noinspection NonAsciiCharacters
-	private val $喵呜 = 喵呜()
-	//noinspection NonAsciiCharacters
-	private val $创 = 创()
-	private val commands: CommandMap = CommandMap(
-		
-		$MornyHellos.On,
-		$MornyHellos.Hello,
-		MornyInfoOnStart(),
-		GetUsernameAndId(),
-		EventHack(),
-		Nbnhhsh(),
-		$IP186Query.IP,
-		$IP186Query.Whois,
-		Encryptor(),
-		MornyOldJrrp(),
-		GetSocial(),
-		
-		$MornyManagers.SaveData,
-		$MornyInformation,
-		$MornyInformationOlds.Version,
-		$MornyInformationOlds.Runtime,
-		$MornyManagers.Exit,
-		
-		Testing(),
-		DirectMsgClear(),
-		
-		//noinspection NonAsciiCharacters
-		私わね(),
-		//noinspection NonAsciiCharacters
-		$喵呜.Progynova,
-		//noinspection NonAsciiCharacters
-		$创.Chuang
-		
-	)
-	
-	//noinspection NonAsciiCharacters
-	val commands_uni: CommandMap = CommandMap(
-		$喵呜.抱抱,
-		$喵呜.揉揉,
-		$喵呜.贴贴,
-		$喵呜.蹭蹭
-	)
+	private[bot] val commands_uni: CommandMap = mutable.SeqMap.empty
+	def registerForUni [T <: ISimpleCommand] (commands: T*): Unit =
+		for (i <- commands)
+			this.commands_uni += (i.name -> i)
+			for (alias <- i.aliases)
+				this.commands_uni += (alias.name -> i)
 	
 	def execute (using command: InputCommand, event: Update): Boolean = {
 		if (commands contains command.command)
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyEventListeners.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyEventListeners.scala
deleted file mode 100644
index 9e2d674..0000000
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyEventListeners.scala
+++ /dev/null
@@ -1,25 +0,0 @@
-package cc.sukazyo.cono.morny.bot.event
-
-import cc.sukazyo.cono.morny.bot.api.EventListenerManager
-import cc.sukazyo.cono.morny.MornyCoeur
-
-class MornyEventListeners (using manager: EventListenerManager) (using coeur: MornyCoeur)  {
-	
-	private val $OnUserRandom = OnUserRandom()
-	manager.register(
-		// ACTIVITY_RECORDER
-		// KUOHUANHUAN_NEED_SLEEP
-		OnUniMeowTrigger(using coeur.commands),
-		$OnUserRandom.RandomSelect,
-		//noinspection NonAsciiCharacters
-		$OnUserRandom.尊嘟假嘟,
-		OnQuestionMarkReply(),
-		OnUserSlashAction(),
-		OnCallMe(),
-		OnCallMsgSend(),
-		OnGetSocial(),
-		OnMedicationNotifyApply(),
-		OnEventHackHandle()
-	)
-	
-}
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnInlineQuery.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnInlineQuery.scala
index e079dd0..db5c821 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnInlineQuery.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnInlineQuery.scala
@@ -2,9 +2,8 @@ package cc.sukazyo.cono.morny.bot.event
 
 import cc.sukazyo.cono.morny.MornyCoeur
 import cc.sukazyo.cono.morny.bot.api.{EventEnv, EventListener}
-import cc.sukazyo.cono.morny.bot.query.{InlineQueryUnit, MornyQueries}
+import cc.sukazyo.cono.morny.bot.query.{InlineQueryUnit, MornyQueryManager}
 import cc.sukazyo.cono.morny.util.tgapi.TelegramExtensions.Bot.exec
-import com.pengrad.telegrambot.model.Update
 import com.pengrad.telegrambot.model.request.InlineQueryResult
 import com.pengrad.telegrambot.request.AnswerInlineQuery
 
@@ -12,7 +11,7 @@ import scala.collection.mutable.ListBuffer
 import scala.language.postfixOps
 import scala.reflect.ClassTag
 
-class MornyOnInlineQuery (using queryManager: MornyQueries) (using coeur: MornyCoeur) extends EventListener {
+class MornyOnInlineQuery (using queryManager: MornyQueryManager) (using coeur: MornyCoeur) extends EventListener {
 	
 	override def onInlineQuery (using event: EventEnv): Unit = {
 		import event.update
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnTelegramCommand.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnTelegramCommand.scala
index 66c0f66..f49f292 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnTelegramCommand.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyOnTelegramCommand.scala
@@ -3,14 +3,15 @@ package cc.sukazyo.cono.morny.bot.event
 import cc.sukazyo.cono.morny.bot.api.{EventEnv, EventListener}
 import cc.sukazyo.cono.morny.Log.logger
 import cc.sukazyo.cono.morny.MornyCoeur
-import cc.sukazyo.cono.morny.bot.command.MornyCommands
+import cc.sukazyo.cono.morny.bot.command.MornyCommandManager
 import cc.sukazyo.cono.morny.util.tgapi.InputCommand
 import com.pengrad.telegrambot.model.{Message, Update}
 
-class MornyOnTelegramCommand (using commandManager: MornyCommands) (using coeur: MornyCoeur) extends EventListener {
+class MornyOnTelegramCommand (using commandManager: MornyCommandManager) (using coeur: MornyCoeur) extends EventListener {
 	
 	override def onMessage (using event: EventEnv): Unit = {
-		given update: Update = event.update
+		import event.*
+		given Update = update
 		
 		def _isCommandMessage(message: Message): Boolean =
 			if message.text eq null then false
@@ -20,7 +21,7 @@ class MornyOnTelegramCommand (using commandManager: MornyCommands) (using coeur:
 		
 		if !_isCommandMessage(update.message) then return
 		val inputCommand = InputCommand(update.message.text drop 1)
-		event provide inputCommand
+		givenCxt << inputCommand
 		logger trace ":provided InputCommand for event"
 		
 		if (!(inputCommand.command matches "^\\w+$"))
@@ -30,7 +31,7 @@ class MornyOnTelegramCommand (using commandManager: MornyCommands) (using coeur:
 		else
 			logger debug "is command"
 			if commandManager.execute(using inputCommand) then
-				event.setEventOk
+				setEventOk
 		
 	}
 	
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUniMeowTrigger.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUniMeowTrigger.scala
index 40e4fd3..45fe637 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUniMeowTrigger.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUniMeowTrigger.scala
@@ -1,15 +1,16 @@
 package cc.sukazyo.cono.morny.bot.event
 
 import cc.sukazyo.cono.morny.bot.api.{EventEnv, EventListener}
-import cc.sukazyo.cono.morny.bot.command.MornyCommands
+import cc.sukazyo.cono.morny.bot.command.MornyCommandManager
 import cc.sukazyo.cono.morny.util.tgapi.InputCommand
 import cc.sukazyo.cono.morny.Log.logger
 
-class OnUniMeowTrigger (using commands: MornyCommands) extends EventListener {
+class OnUniMeowTrigger (using commands: MornyCommandManager) extends EventListener {
 	
 	override def onMessage (using event: EventEnv): Unit = {
+		import event.*
 		
-		event.consume[InputCommand] { input =>
+		givenCxt >> { (input: InputCommand) =>
 			logger trace s"got input command {$input} from event-context"
 			
 			for ((name, command_instance) <- commands.commands_uni) {
@@ -20,7 +21,7 @@ class OnUniMeowTrigger (using commands: MornyCommands) extends EventListener {
 					event.setEventOk
 			}
 			
-		} onfail { logger trace "not command (for uni-meow)" }
+		} || { logger trace "not command (for uni-meow)" }
 		
 	}
 	
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/query/MornyQueries.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/query/MornyQueryManager.scala
similarity index 62%
rename from src/main/scala/cc/sukazyo/cono/morny/bot/query/MornyQueries.scala
rename to src/main/scala/cc/sukazyo/cono/morny/bot/query/MornyQueryManager.scala
index f0436ca..b4e92fc 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/query/MornyQueries.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/query/MornyQueryManager.scala
@@ -4,21 +4,19 @@ import cc.sukazyo.cono.morny.bot.query
 import cc.sukazyo.cono.morny.MornyCoeur
 import com.pengrad.telegrambot.model.Update
 
+import scala.collection.mutable
 import scala.collection.mutable.ListBuffer
 
-class MornyQueries (using MornyCoeur) {
+class MornyQueryManager (using MornyCoeur) {
 	
-	private val queryInstances = Set[ITelegramQuery](
-		RawText(),
-		MyInformation(),
-		ShareToolTwitter(),
-		ShareToolBilibili(),
-		ShareToolSocialContent()
-	)
+	private val queries = mutable.Queue.empty[ITelegramQuery]
+	
+	def register (queries: ITelegramQuery*): Unit =
+		this.queries ++= queries
 	
 	def query (event: Update): List[InlineQueryUnit[_]] = {
 		val results = ListBuffer[InlineQueryUnit[_]]()
-		for (instance <- queryInstances) {
+		for (instance <- queries) {
 			val r = instance query event
 			if (r != null) results ++= r
 		}
diff --git a/src/main/scala/cc/sukazyo/cono/morny/daemon/MornyReport.scala b/src/main/scala/cc/sukazyo/cono/morny/daemon/MornyReport.scala
index 2ede970..0fd7a2e 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/daemon/MornyReport.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/daemon/MornyReport.scala
@@ -184,12 +184,12 @@ class MornyReport (using coeur: MornyCoeur) {
 			//noinspection ScalaWeakerAccess
 			case class EventTimeUsed (it: DurationMillis)
 			override def atEventPost (using event: EventEnv): Unit = {
-				import event.State
+				import event.*
 				eventTotal += 1
 				event.state match
 					case State.OK(from) =>
 						val timeUsed = EventTimeUsed(System.currentTimeMillis - event.timeStartup)
-						event provide timeUsed
+						givenCxt << timeUsed
 						logger debug
 							s"""event done with OK
 							   |  with time consumed ${timeUsed.it}ms
diff --git a/src/main/scala/cc/sukazyo/cono/morny/util/GivenContext.scala b/src/main/scala/cc/sukazyo/cono/morny/util/GivenContext.scala
new file mode 100644
index 0000000..7dbfb19
--- /dev/null
+++ b/src/main/scala/cc/sukazyo/cono/morny/util/GivenContext.scala
@@ -0,0 +1,58 @@
+package cc.sukazyo.cono.morny.util
+
+import scala.annotation.targetName
+import scala.collection.mutable
+import scala.reflect.{classTag, ClassTag}
+
+class GivenContext {
+	
+	private type ImplicitsMap [T <: Any] = mutable.HashMap[Class[?], T]
+	
+	private val variables: ImplicitsMap[Any] = mutable.HashMap.empty
+	private val variablesWithOwner: ImplicitsMap[ImplicitsMap[Any]] = mutable.HashMap.empty
+	
+	def provide (i: Any): Unit =
+		variables += (i.getClass -> i)
+	def << (i: Any): Unit =
+		this.provide(i)
+	
+	def >>[T: ClassTag] (consumer: T => Unit): ConsumeResult =
+		this.use[T](consumer)
+	def use [T: ClassTag] (consumer: T => Unit): ConsumeResult =
+		variables get classTag[T].runtimeClass match
+			case Some(i) => consumer(i.asInstanceOf[T]); ConsumeResult(true)
+			case None => ConsumeResult(false)
+	def consume [T: ClassTag] (consume: T => Unit): ConsumeResult =
+		this.use[T](consume)
+	
+	@targetName("ownedBy")
+	def / [O: ClassTag] (owner: O): OwnedContext[O] =
+		OwnedContext[O]()
+	def ownedBy [O: ClassTag]: OwnedContext[O] =
+		OwnedContext[O]()
+	
+	class OwnedContext [O: ClassTag] {
+		
+		def provide (i: Any): Unit =
+			(variablesWithOwner getOrElseUpdate (classTag[O].runtimeClass, mutable.HashMap.empty))
+				.addOne(i.getClass -> i)
+		def << (i: Any): Unit =
+			this.provide(i)
+		
+		def >> [T: ClassTag] (consumer: T => Unit): ConsumeResult =
+			this.use[T](consumer)
+		def use [T: ClassTag] (consumer: T => Unit): ConsumeResult =
+			variablesWithOwner(classTag[O].runtimeClass) get classTag[T].runtimeClass match
+				case Some(i) => consumer(i.asInstanceOf[T]); ConsumeResult(true)
+				case None => ConsumeResult(false)
+		
+	}
+	
+	class ConsumeResult (success: Boolean) {
+		@targetName("orElse")
+		def || (processor: => Unit): Unit = {
+			if !success then processor
+		}
+	}
+	
+}