diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt
index 498688c..6cb49ca 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt
@@ -7,6 +7,7 @@ import kr.co.vividnext.sodalive.admin.chat.character.dto.ChatCharacterUpdateRequ
 import kr.co.vividnext.sodalive.admin.chat.character.dto.ExternalApiResponse
 import kr.co.vividnext.sodalive.admin.chat.character.service.AdminChatCharacterService
 import kr.co.vividnext.sodalive.aws.s3.S3Uploader
+import kr.co.vividnext.sodalive.chat.character.CharacterType
 import kr.co.vividnext.sodalive.chat.character.service.ChatCharacterService
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
@@ -119,6 +120,12 @@ class AdminChatCharacterController(
             speechPattern = request.speechPattern,
             speechStyle = request.speechStyle,
             appearance = request.appearance,
+            originalTitle = request.originalTitle,
+            originalLink = request.originalLink,
+            characterType = request.characterType?.let {
+                runCatching { CharacterType.valueOf(it) }
+                    .getOrDefault(CharacterType.CHARACTER)
+            } ?: CharacterType.CHARACTER,
             tags = request.tags,
             values = request.values,
             hobbies = request.hobbies,
@@ -152,7 +159,27 @@ class AdminChatCharacterController(
             headers.set("x-api-key", apiKey) // 실제 API 키로 대체 필요
             headers.contentType = MediaType.APPLICATION_JSON
 
-            val httpEntity = HttpEntity(request, headers)
+            // 외부 API에 전달하지 않을 필드(originalTitle, originalLink, characterType)를 제외하고 바디 구성
+            val body = mutableMapOf<String, Any>()
+            body["name"] = request.name
+            body["systemPrompt"] = request.systemPrompt
+            body["description"] = request.description
+            request.age?.let { body["age"] = it }
+            request.gender?.let { body["gender"] = it }
+            request.mbti?.let { body["mbti"] = it }
+            request.speechPattern?.let { body["speechPattern"] = it }
+            request.speechStyle?.let { body["speechStyle"] = it }
+            request.appearance?.let { body["appearance"] = it }
+            if (request.tags.isNotEmpty()) body["tags"] = request.tags
+            if (request.hobbies.isNotEmpty()) body["hobbies"] = request.hobbies
+            if (request.values.isNotEmpty()) body["values"] = request.values
+            if (request.goals.isNotEmpty()) body["goals"] = request.goals
+            if (request.relationships.isNotEmpty()) body["relationships"] = request.relationships
+            if (request.personalities.isNotEmpty()) body["personalities"] = request.personalities
+            if (request.backgrounds.isNotEmpty()) body["backgrounds"] = request.backgrounds
+            if (request.memories.isNotEmpty()) body["memories"] = request.memories
+
+            val httpEntity = HttpEntity(body, headers)
 
             val response = restTemplate.exchange(
                 "$apiUrl/api/characters",
@@ -223,16 +250,22 @@ class AdminChatCharacterController(
         val request = objectMapper.readValue(requestString, ChatCharacterUpdateRequest::class.java)
 
         // 2. ChatCharacterUpdateRequest를 확인해서 변경한 데이터가 있는지 확인
-        val hasChangedData = hasChanges(request)
+        val hasChangedData = hasChanges(request) // 외부 API 대상으로의 변경 여부(3가지 필드 제외)
 
         // 3. 이미지 있는지 확인
         val hasImage = image != null && !image.isEmpty
 
-        if (!hasChangedData && !hasImage) {
+        // 3가지만 변경된 경우(외부 API 변경은 없지만 DB 변경은 있는 경우)를 허용하기 위해 별도 플래그 계산
+        val hasDbOnlyChanges =
+            request.originalTitle != null ||
+                request.originalLink != null ||
+                request.characterType != null
+
+        if (!hasChangedData && !hasImage && !hasDbOnlyChanges) {
             throw SodaException("변경된 데이터가 없습니다.")
         }
 
-        // 변경된 데이터가 있으면 외부 API 호출
+        // 외부 API로 전달할 변경이 있을 때만 외부 API 호출(3가지 필드만 변경된 경우는 호출하지 않음)
         if (hasChangedData) {
             val chatCharacter = service.findById(request.id)
                 ?: throw SodaException("해당 ID의 캐릭터를 찾을 수 없습니다: ${request.id}")
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/dto/ChatCharacterDto.kt b/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/dto/ChatCharacterDto.kt
index 773d814..7cdf9df 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/dto/ChatCharacterDto.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/dto/ChatCharacterDto.kt
@@ -33,6 +33,9 @@ data class ChatCharacterRegisterRequest(
     @JsonProperty("speechPattern") val speechPattern: String?,
     @JsonProperty("speechStyle") val speechStyle: String?,
     @JsonProperty("appearance") val appearance: String?,
+    @JsonProperty("originalTitle") val originalTitle: String? = null,
+    @JsonProperty("originalLink") val originalLink: String? = null,
+    @JsonProperty("characterType") val characterType: String? = null,
     @JsonProperty("tags") val tags: List<String> = emptyList(),
     @JsonProperty("hobbies") val hobbies: List<String> = emptyList(),
     @JsonProperty("values") val values: List<String> = emptyList(),
@@ -64,6 +67,9 @@ data class ChatCharacterUpdateRequest(
     @JsonProperty("speechPattern") val speechPattern: String? = null,
     @JsonProperty("speechStyle") val speechStyle: String? = null,
     @JsonProperty("appearance") val appearance: String? = null,
+    @JsonProperty("originalTitle") val originalTitle: String? = null,
+    @JsonProperty("originalLink") val originalLink: String? = null,
+    @JsonProperty("characterType") val characterType: String? = null,
     @JsonProperty("isActive") val isActive: Boolean? = null,
     @JsonProperty("tags") val tags: List<String>? = null,
     @JsonProperty("hobbies") val hobbies: List<String>? = null,
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/ChatCharacter.kt b/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/ChatCharacter.kt
index 2dfbf99..72f7caf 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/ChatCharacter.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/ChatCharacter.kt
@@ -4,6 +4,8 @@ import kr.co.vividnext.sodalive.common.BaseEntity
 import javax.persistence.CascadeType
 import javax.persistence.Column
 import javax.persistence.Entity
+import javax.persistence.EnumType
+import javax.persistence.Enumerated
 import javax.persistence.FetchType
 import javax.persistence.OneToMany
 
@@ -41,6 +43,19 @@ class ChatCharacter(
     @Column(columnDefinition = "TEXT")
     var appearance: String? = null,
 
+    // 원작 (optional)
+    @Column(nullable = true)
+    var originalTitle: String? = null,
+
+    // 원작 링크 (optional)
+    @Column(nullable = true)
+    var originalLink: String? = null,
+
+    // 캐릭터 유형
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    var characterType: CharacterType = CharacterType.CHARACTER,
+
     var isActive: Boolean = true
 ) : BaseEntity() {
     var imagePath: String? = null
@@ -117,3 +132,8 @@ class ChatCharacter(
         relationships.add(relationship)
     }
 }
+
+enum class CharacterType {
+    CLONE,
+    CHARACTER
+}
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterService.kt
index 2e567c0..4732670 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterService.kt
@@ -1,6 +1,7 @@
 package kr.co.vividnext.sodalive.chat.character.service
 
 import kr.co.vividnext.sodalive.admin.chat.character.dto.ChatCharacterUpdateRequest
+import kr.co.vividnext.sodalive.chat.character.CharacterType
 import kr.co.vividnext.sodalive.chat.character.ChatCharacter
 import kr.co.vividnext.sodalive.chat.character.ChatCharacterGoal
 import kr.co.vividnext.sodalive.chat.character.ChatCharacterHobby
@@ -208,6 +209,9 @@ class ChatCharacterService(
         speechPattern: String? = null,
         speechStyle: String? = null,
         appearance: String? = null,
+        originalTitle: String? = null,
+        originalLink: String? = null,
+        characterType: CharacterType = CharacterType.CHARACTER,
         tags: List<String> = emptyList(),
         values: List<String> = emptyList(),
         hobbies: List<String> = emptyList(),
@@ -223,7 +227,10 @@ class ChatCharacterService(
             mbti = mbti,
             speechPattern = speechPattern,
             speechStyle = speechStyle,
-            appearance = appearance
+            appearance = appearance,
+            originalTitle = originalTitle,
+            originalLink = originalLink,
+            characterType = characterType
         )
 
         // 관련 엔티티 연결
@@ -286,6 +293,9 @@ class ChatCharacterService(
         speechPattern: String? = null,
         speechStyle: String? = null,
         appearance: String? = null,
+        originalTitle: String? = null,
+        originalLink: String? = null,
+        characterType: CharacterType = CharacterType.CHARACTER,
         tags: List<String> = emptyList(),
         values: List<String> = emptyList(),
         hobbies: List<String> = emptyList(),
@@ -296,8 +306,23 @@ class ChatCharacterService(
         relationships: List<Pair<String, String>> = emptyList()
     ): ChatCharacter {
         val chatCharacter = createChatCharacter(
-            characterUUID, name, description, systemPrompt, age, gender, mbti,
-            speechPattern, speechStyle, appearance, tags, values, hobbies, goals
+            characterUUID = characterUUID,
+            name = name,
+            description = description,
+            systemPrompt = systemPrompt,
+            age = age,
+            gender = gender,
+            mbti = mbti,
+            speechPattern = speechPattern,
+            speechStyle = speechStyle,
+            appearance = appearance,
+            originalTitle = originalTitle,
+            originalLink = originalLink,
+            characterType = characterType,
+            tags = tags,
+            values = values,
+            hobbies = hobbies,
+            goals = goals
         )
 
         // 추가 정보 설정
@@ -365,6 +390,11 @@ class ChatCharacterService(
         request.speechPattern?.let { chatCharacter.speechPattern = it }
         request.speechStyle?.let { chatCharacter.speechStyle = it }
         request.appearance?.let { chatCharacter.appearance = it }
+        request.originalTitle?.let { chatCharacter.originalTitle = it }
+        request.originalLink?.let { chatCharacter.originalLink = it }
+        request.characterType?.let {
+            runCatching { CharacterType.valueOf(it) }.getOrNull()?.let { ct -> chatCharacter.characterType = ct }
+        }
 
         // request에서 변경된 데이터만 업데이트
         if (request.tags != null) {