diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayService.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayService.kt
index 7736be05..b0f68d25 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayService.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayService.kt
@@ -1,3 +1,5 @@
+@file:Suppress("ktlint:package-name", "ktlint:standard:package-name")
+
 package kr.co.vividnext.sodalive.audio_content
 
 import android.app.NotificationChannel
@@ -471,9 +473,17 @@ class AudioContentPlayService :
     }
 
     private fun updateNotification() {
-        val intent = Intent(this, MainV2Activity::class.java)
-        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
-        intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
+        val intent = Intent(this, MainV2Activity::class.java).apply {
+            addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+            addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
+            putExtra(
+                MainV2Activity.EXTRA_AUDIO_NOTIFICATION_ROUTE,
+                MainV2Activity.ROUTE_AUDIO_DETAIL
+            )
+            contentId?.let {
+                putExtra(Constants.EXTRA_AUDIO_CONTENT_ID, it)
+            }
+        }
         val pendingIntent = PendingIntent.getActivity(
             this,
             0,
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerService.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerService.kt
index 58e11185..898f3e51 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerService.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerService.kt
@@ -1,3 +1,5 @@
+@file:Suppress("ktlint:package-name", "ktlint:standard:package-name")
+
 package kr.co.vividnext.sodalive.audio_content.player
 
 import android.app.PendingIntent
@@ -155,6 +157,10 @@ class AudioContentPlayerService : MediaSessionService() {
     private fun initMediaSession() {
         val contextIntent = Intent(applicationContext, MainV2Activity::class.java).apply {
             flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
+            putExtra(
+                MainV2Activity.EXTRA_AUDIO_NOTIFICATION_ROUTE,
+                MainV2Activity.ROUTE_AUDIO_PLAYER
+            )
         }
         val pendingIntent = PendingIntent.getActivity(
             applicationContext,
diff --git a/app/src/test/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayServiceNotificationRouteSourceTest.kt b/app/src/test/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayServiceNotificationRouteSourceTest.kt
new file mode 100644
index 00000000..ca1683ce
--- /dev/null
+++ b/app/src/test/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayServiceNotificationRouteSourceTest.kt
@@ -0,0 +1,28 @@
+@file:Suppress("ktlint:package-name", "ktlint:standard:package-name")
+
+package kr.co.vividnext.sodalive.audio_content
+
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import java.io.File
+
+class AudioContentPlayServiceNotificationRouteSourceTest {
+
+    private val source = projectFile(
+        "app/src/main/java/kr/co/vividnext/sodalive/audio_content/AudioContentPlayService.kt"
+    ).readText()
+
+    @Test
+    fun `기존 오디오 알림은 상세 route와 content id를 전달한다`() {
+        assertTrue(source.contains("MainV2Activity.EXTRA_AUDIO_NOTIFICATION_ROUTE"))
+        assertTrue(source.contains("MainV2Activity.ROUTE_AUDIO_DETAIL"))
+        assertTrue(source.contains("Constants.EXTRA_AUDIO_CONTENT_ID"))
+        assertTrue(source.contains("PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_CANCEL_CURRENT"))
+    }
+
+    private fun projectFile(relativePath: String): File {
+        val candidates = listOf(File(relativePath), File("../$relativePath"))
+        return candidates.firstOrNull { it.exists() }
+            ?: error("Project file not found: $relativePath")
+    }
+}
diff --git a/app/src/test/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerServiceNotificationRouteSourceTest.kt b/app/src/test/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerServiceNotificationRouteSourceTest.kt
new file mode 100644
index 00000000..eafbce05
--- /dev/null
+++ b/app/src/test/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerServiceNotificationRouteSourceTest.kt
@@ -0,0 +1,27 @@
+@file:Suppress("ktlint:package-name", "ktlint:standard:package-name")
+
+package kr.co.vividnext.sodalive.audio_content.player
+
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import java.io.File
+
+class AudioContentPlayerServiceNotificationRouteSourceTest {
+
+    private val source = projectFile(
+        "app/src/main/java/kr/co/vividnext/sodalive/audio_content/player/AudioContentPlayerService.kt"
+    ).readText()
+
+    @Test
+    fun `MediaSession session activity는 플레이어 route를 전달한다`() {
+        assertTrue(source.contains("MainV2Activity.EXTRA_AUDIO_NOTIFICATION_ROUTE"))
+        assertTrue(source.contains("MainV2Activity.ROUTE_AUDIO_PLAYER"))
+        assertTrue(source.contains("PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE"))
+    }
+
+    private fun projectFile(relativePath: String): File {
+        val candidates = listOf(File(relativePath), File("../$relativePath"))
+        return candidates.firstOrNull { it.exists() }
+            ?: error("Project file not found: $relativePath")
+    }
+}