diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index c305b6d6..19b3f6da 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -9,6 +9,7 @@ dependencies {
     implementation(project(":adapter:memory"))
     implementation(project(":adapter:oauth"))
     implementation(project(":adapter:rdb"))
+    implementation(project(":adapter:webhook:discord"))
     implementation(project(":support:jwt"))
     implementation(project(":support:time"))
 
diff --git a/core/src/main/kotlin/com/xorker/draw/mafia/MafiaGameRandomMatchingService.kt b/core/src/main/kotlin/com/xorker/draw/mafia/MafiaGameRandomMatchingService.kt
index 78afdf33..81586907 100644
--- a/core/src/main/kotlin/com/xorker/draw/mafia/MafiaGameRandomMatchingService.kt
+++ b/core/src/main/kotlin/com/xorker/draw/mafia/MafiaGameRandomMatchingService.kt
@@ -1,6 +1,8 @@
 package com.xorker.draw.mafia
 
 import com.xorker.draw.exception.InvalidRequestOtherPlayingException
+import com.xorker.draw.notify.NotifyRepository
+import com.xorker.draw.notify.NotifyType
 import com.xorker.draw.websocket.WaitingQueueSession
 import com.xorker.draw.websocket.WaitingQueueSessionEventListener
 import org.springframework.stereotype.Service
@@ -10,6 +12,7 @@ internal class MafiaGameRandomMatchingService(
     private val mafiaGameUseCase: MafiaGameUseCase,
     private val mafiaGameWaitingQueueRepository: MafiaGameWaitingQueueRepository,
     private val mafiaGameMessenger: MafiaGameMessenger,
+    private val notifyRepository: NotifyRepository,
 ) : WaitingQueueSessionEventListener {
 
     override fun connectSession(session: WaitingQueueSession) {
@@ -22,6 +25,8 @@ internal class MafiaGameRandomMatchingService(
         mafiaGameWaitingQueueRepository.enqueue(4, session)
 
         mafiaGameMessenger.unicastRandomMatching(user.id)
+
+        notifyRepository.notifyMessage(NotifyType.DiscordRandomMatchingNotifyType(user.name, session.locale))
     }
 
     override fun exitSession(session: WaitingQueueSession) {
diff --git a/core/src/main/kotlin/com/xorker/draw/mafia/phase/MafiaPhaseStartGameProcessor.kt b/core/src/main/kotlin/com/xorker/draw/mafia/phase/MafiaPhaseStartGameProcessor.kt
index 1dcade8b..186ca1da 100644
--- a/core/src/main/kotlin/com/xorker/draw/mafia/phase/MafiaPhaseStartGameProcessor.kt
+++ b/core/src/main/kotlin/com/xorker/draw/mafia/phase/MafiaPhaseStartGameProcessor.kt
@@ -3,6 +3,8 @@ package com.xorker.draw.mafia.phase
 import com.xorker.draw.mafia.MafiaGameInfo
 import com.xorker.draw.mafia.MafiaKeywordRepository
 import com.xorker.draw.mafia.MafiaPhase
+import com.xorker.draw.notify.NotifyRepository
+import com.xorker.draw.notify.NotifyType
 import com.xorker.draw.timer.TimerRepository
 import org.springframework.stereotype.Component
 import kotlin.random.Random
@@ -11,6 +13,7 @@ import kotlin.random.Random
 internal class MafiaPhaseStartGameProcessor(
     private val mafiaKeywordRepository: MafiaKeywordRepository,
     private val timerRepository: TimerRepository,
+    private val notifyRepository: NotifyRepository,
 ) {
     private val random: Random = Random(System.currentTimeMillis())
 
@@ -34,6 +37,8 @@ internal class MafiaPhaseStartGameProcessor(
         )
         gameInfo.phase = phase
 
+        notifyRepository.notifyMessage(NotifyType.DiscordStartGameNotifyType(room.id, room.locale))
+
         return phase
     }
 }