diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/dto/ChatCharacterBannerRequest.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/dto/ChatCharacterBannerRequest.kt
index c4f6b33..930c8e1 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/dto/ChatCharacterBannerRequest.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/dto/ChatCharacterBannerRequest.kt
@@ -1,11 +1,13 @@
 package kr.co.vividnext.sodalive.admin.chat.dto
 
+import com.fasterxml.jackson.annotation.JsonProperty
+
 /**
  * 캐릭터 배너 등록 요청 DTO
  */
 data class ChatCharacterBannerRegisterRequest(
     // 캐릭터 ID
-    val characterId: Long
+    @JsonProperty("characterId") val characterId: Long
 )
 
 /**
@@ -13,10 +15,10 @@ data class ChatCharacterBannerRegisterRequest(
  */
 data class ChatCharacterBannerUpdateRequest(
     // 배너 ID
-    val bannerId: Long,
+    @JsonProperty("bannerId") val bannerId: Long,
 
     // 캐릭터 ID (변경할 캐릭터)
-    val characterId: Long? = null
+    @JsonProperty("characterId") val characterId: Long? = null
 )
 
 /**
@@ -24,5 +26,5 @@ data class ChatCharacterBannerUpdateRequest(
  */
 data class UpdateBannerOrdersRequest(
     // 배너 ID 목록 (순서대로 정렬됨)
-    val ids: List<Long>
+    @JsonProperty("ids") val ids: List<Long>
 )