diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentService.kt
index bf5e49a..425123c 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentService.kt
@@ -75,7 +75,7 @@ class CharacterCommentService(
         if (languageCode.isNullOrBlank()) {
             applicationEventPublisher.publishEvent(
                 LanguageDetectEvent(
-                    commentId = entity.id!!,
+                    id = entity.id!!,
                     query = text,
                     targetType = LanguageDetectTargetType.CHARACTER_COMMENT
                 )
@@ -110,7 +110,7 @@ class CharacterCommentService(
         if (languageCode.isNullOrBlank()) {
             applicationEventPublisher.publishEvent(
                 LanguageDetectEvent(
-                    commentId = entity.id!!,
+                    id = entity.id!!,
                     query = text,
                     targetType = LanguageDetectTargetType.CHARACTER_COMMENT
                 )
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
index 725dfe4..4b64d8a 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt
@@ -344,7 +344,7 @@ class AudioContentService(
 
             applicationEventPublisher.publishEvent(
                 LanguageDetectEvent(
-                    contentId = audioContent.id!!,
+                    id = audioContent.id!!,
                     query = papagoQuery
                 )
             )
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/LanguageDetectEvent.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/LanguageDetectEvent.kt
index 7ba9a75..24d2c0b 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/LanguageDetectEvent.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/LanguageDetectEvent.kt
@@ -26,10 +26,9 @@ enum class LanguageDetectTargetType {
 }
 
 class LanguageDetectEvent(
-    val contentId: Long? = null,
+    val id: Long,
     val query: String,
-    val targetType: LanguageDetectTargetType = LanguageDetectTargetType.CONTENT,
-    val commentId: Long? = null
+    val targetType: LanguageDetectTargetType = LanguageDetectTargetType.CONTENT
 )
 
 data class PapagoLanguageDetectResponse(
@@ -72,11 +71,7 @@ class LanguageDetectListener(
     }
 
     private fun handleContentLanguageDetect(event: LanguageDetectEvent) {
-        val contentId = event.contentId
-        if (contentId == null) {
-            log.warn("[PapagoLanguageDetect] contentId is null for CONTENT target. event={}", event)
-            return
-        }
+        val contentId = event.id
 
         val audioContent = audioContentRepository.findById(contentId).orElse(null)
         if (audioContent == null) {
@@ -109,11 +104,7 @@ class LanguageDetectListener(
     }
 
     private fun handleCommentLanguageDetect(event: LanguageDetectEvent) {
-        val commentId = event.commentId
-        if (commentId == null) {
-            log.warn("[PapagoLanguageDetect] commentId is null for COMMENT target. event={}", event)
-            return
-        }
+        val commentId = event.id
 
         val comment = audioContentCommentRepository.findById(commentId).orElse(null)
         if (comment == null) {
@@ -144,11 +135,7 @@ class LanguageDetectListener(
     }
 
     private fun handleCharacterCommentLanguageDetect(event: LanguageDetectEvent) {
-        val commentId = event.commentId
-        if (commentId == null) {
-            log.warn("[PapagoLanguageDetect] commentId is null for CHARACTER_COMMENT target. event={}", event)
-            return
-        }
+        val commentId = event.id
 
         val comment = characterCommentRepository.findById(commentId).orElse(null)
         if (comment == null) {
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentService.kt
index 28f3717..c8663a2 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentService.kt
@@ -92,7 +92,7 @@ class AudioContentCommentService(
         if (languageCode.isNullOrBlank()) {
             applicationEventPublisher.publishEvent(
                 LanguageDetectEvent(
-                    commentId = savedContentComment.id!!,
+                    id = savedContentComment.id!!,
                     query = comment,
                     targetType = LanguageDetectTargetType.COMMENT
                 )
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationService.kt
index 26cc8d6..99a4da5 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationService.kt
@@ -50,7 +50,7 @@ class AudioContentDonationService(
         if (request.languageCode.isNullOrBlank()) {
             applicationEventPublisher.publishEvent(
                 LanguageDetectEvent(
-                    commentId = savedComment.id!!,
+                    id = savedComment.id!!,
                     query = request.comment,
                     targetType = LanguageDetectTargetType.COMMENT
                 )