diff --git a/gradle.properties b/gradle.properties
index 603ea0b..f7d4990 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ 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 = 1.1.0-alpha1
+VERSION = 1.1.0-alpha2
 
 USE_DELTA = false
 VERSION_DELTA =
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
index ea3149b..e3a6d1f 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyEventListeners.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/event/MornyEventListeners.scala
@@ -5,11 +5,14 @@ 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(),
+		$OnUserRandom.RandomSelect,
+		//noinspection NonAsciiCharacters
+		$OnUserRandom.尊嘟假嘟,
 		OnQuestionMarkReply(),
 		OnUserSlashAction(),
 		OnCallMe(),
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnQuestionMarkReply.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnQuestionMarkReply.scala
index 1aff5f2..a56e42d 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnQuestionMarkReply.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnQuestionMarkReply.scala
@@ -36,7 +36,9 @@ object OnQuestionMarkReply {
 	
 	def isAllMessageMark (using text: String): Boolean = {
 		boundary[Boolean] {
-			for (c <- text) if QUESTION_MARKS contains c then boundary.break(false)
+			for (c <- text)
+				if !(QUESTION_MARKS contains c) then
+					boundary break false
 			true
 		}
 	}
diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUserRandom.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUserRandom.scala
index 0611122..6232323 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUserRandom.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/event/OnUserRandom.scala
@@ -4,37 +4,65 @@ import cc.sukazyo.cono.morny.MornyCoeur
 import cc.sukazyo.cono.morny.bot.api.EventListener
 import cc.sukazyo.cono.morny.util.tgapi.TelegramExtensions.Bot.exec
 import com.pengrad.telegrambot.model.Update
-import com.pengrad.telegrambot.request.SendMessage
+import com.pengrad.telegrambot.request.{AbstractSendRequest, SendMessage}
+import com.pengrad.telegrambot.response.SendResponse
 
 import scala.language.postfixOps
 
-class OnUserRandom (using coeur: MornyCoeur) extends EventListener {
-
-	private val USER_OR_QUERY = "^(.+)(?:还是|or)(.+)$"r
-	private val USER_IF_QUERY = "^(.+)(?:吗\\?|？|\\?|吗？)$"r
+class OnUserRandom (using coeur: MornyCoeur) {
 	
-	override def onMessage(using update: Update): Boolean = {
+	object RandomSelect extends EventListener {
 		
-		if update.message.text == null then return false
-		if !(update.message.text startsWith "/") then return false
 		
-		import cc.sukazyo.cono.morny.util.UseRandom.rand_half
-		val query = update.message.text substring 1
-		val result: String|Null = query match
-			case USER_OR_QUERY(_con1, _con2) =>
-				if rand_half then _con1 else _con2
-			case USER_IF_QUERY(_con) =>
-				// for capability with [[OnQuestionMarkReply]]
-				if OnQuestionMarkReply.isAllMessageMark(using _con) then return false
-				(if rand_half then "不" else "") + _con
-			case _ => null
+		private val USER_OR_QUERY = "^(.+)(?:还是|or)(.+)$" r
+		private val USER_IF_QUERY = "^(.+)(?:吗\\?|？|\\?|吗？)$" r
 		
-		if result == null then return false
+		override def onMessage (using update: Update): Boolean = {
+			
+			if update.message.text == null then return false
+			if !(update.message.text startsWith "/") then return false
+			
+			import cc.sukazyo.cono.morny.util.UseRandom.rand_half
+			val query = update.message.text substring 1
+			val result: String | Null = query match
+				case USER_OR_QUERY(_con1, _con2) =>
+					if rand_half then _con1 else _con2
+				case USER_IF_QUERY(_con) =>
+					// for capability with [[OnQuestionMarkReply]]
+					if OnQuestionMarkReply.isAllMessageMark(using _con) then return false
+					(if rand_half then "不" else "") + _con
+				case _ => null
+			
+			if result == null then return false
+			
+			coeur.account exec SendMessage(
+				update.message.chat.id, result
+			).replyToMessageId(update.message.messageId)
+			true
+			
+		}
 		
-		coeur.account exec SendMessage(
-			update.message.chat.id, result
-		).replyToMessageId(update.message.messageId)
-		true
+	}
+	
+	//noinspection NonAsciiCharacters
+	object 尊嘟假嘟 extends EventListener {
+		
+		private val keywords = Array("尊嘟假嘟", "O.o", "o.O")
+		
+		override def onMessage (using event: Update): Boolean = {
+			
+			if event.message.text == null then return false
+			
+			if !(keywords contains event.message.text) then return false
+			
+			import cc.sukazyo.cono.morny.util.UseRandom.rand_half
+			coeur.account exec SendMessage(
+				event.message.chat.id,
+				if rand_half then "尊嘟" else "假嘟"
+			).replyToMessageId(event.message.messageId)
+			true
+			
+		}
 		
 	}
 	
diff --git a/src/test/scala/cc/sukazyo/cono/morny/test/cc/sukazyo/cono/morny/event/OnQuestionMarkReplyTest.scala b/src/test/scala/cc/sukazyo/cono/morny/test/cc/sukazyo/cono/morny/event/OnQuestionMarkReplyTest.scala
new file mode 100644
index 0000000..119e1ab
--- /dev/null
+++ b/src/test/scala/cc/sukazyo/cono/morny/test/cc/sukazyo/cono/morny/event/OnQuestionMarkReplyTest.scala
@@ -0,0 +1,35 @@
+package cc.sukazyo.cono.morny.test.cc.sukazyo.cono.morny.event
+
+import cc.sukazyo.cono.morny.bot.event.OnQuestionMarkReply
+import cc.sukazyo.cono.morny.test.MornyTests
+import org.scalatest.prop.TableDrivenPropertyChecks
+
+class OnQuestionMarkReplyTest extends MornyTests with TableDrivenPropertyChecks {
+	
+	"on replying a question mark :" - {
+		
+		"on checking if a message is a question mark :" - {
+			
+			val examples = Table(
+				("text", "is"),
+				("回来了", false),
+				("为什么？", false),
+				("？这不合理", false),
+				("??尊嘟假嘟", false),
+				("?????", true),
+				("?", true),
+				("？", true),
+				("？？❔", true),
+			)
+			forAll(examples) { (text, is) =>
+				
+				s"$text should checked with result $is" in:
+					OnQuestionMarkReply.isAllMessageMark(using text) shouldEqual is
+				
+			}
+			
+		}
+		
+	}
+	
+}