diff --git a/src/api/character.js b/src/api/character.js
index a5adab3..cf0e18f 100644
--- a/src/api/character.js
+++ b/src/api/character.js
@@ -23,35 +23,33 @@ async function getCharacter(id) {
 async function createCharacter(characterData) {
   const formData = new FormData()
 
-  // 기본 필드 추가
-  formData.append('name', characterData.name)
-  formData.append('description', characterData.description)
-  formData.append('isActive', characterData.isActive)
-
-  // 추가 필드가 있는 경우 추가
-  if (characterData.personality) formData.append('personality', characterData.personality)
-  if (characterData.gender) formData.append('gender', characterData.gender)
-  if (characterData.birthDate) formData.append('birthDate', characterData.birthDate)
-  if (characterData.mbti) formData.append('mbti', characterData.mbti)
-  if (characterData.ageRestricted !== undefined) formData.append('ageRestricted', characterData.ageRestricted)
-  if (characterData.worldView) formData.append('worldView', characterData.worldView)
-  if (characterData.relationships) formData.append('relationships', characterData.relationships)
-  if (characterData.speechPattern) formData.append('speechPattern', characterData.speechPattern)
-  if (characterData.systemPrompt) formData.append('systemPrompt', characterData.systemPrompt)
-
-  // 태그와 메모리는 배열이므로 JSON 문자열로 변환
-  if (characterData.tags && characterData.tags.length > 0) {
-    formData.append('tags', JSON.stringify(characterData.tags))
-  }
-
-  if (characterData.memories && characterData.memories.length > 0) {
-    formData.append('memories', JSON.stringify(characterData.memories))
-  }
-
-  // 이미지가 있는 경우 추가
+  // 이미지만 FormData에 추가
   if (characterData.image) formData.append('image', characterData.image)
 
-  return Vue.axios.post('/api/admin/characters', formData, {
+  // 나머지 데이터는 JSON 문자열로 변환하여 request 필드에 추가
+  const requestData = {
+    name: characterData.name,
+    systemPrompt: characterData.systemPrompt,
+    description: characterData.description,
+    age: characterData.age,
+    gender: characterData.gender,
+    mbti: characterData.mbti,
+    speechPattern: characterData.speechPattern,
+    speechStyle: characterData.conversationStyle,
+    appearance: characterData.appearance,
+    tags: characterData.tags || [],
+    hobbies: characterData.hobbies || [],
+    values: characterData.values || [],
+    goals: characterData.goals || [],
+    relationships: characterData.relationships || [],
+    personalities: characterData.personalities || [],
+    backgrounds: characterData.backgrounds || [],
+    memories: characterData.memories || []
+  }
+
+  formData.append('request', JSON.stringify(requestData))
+
+  return Vue.axios.post('/admin/chat/character/register', formData, {
     headers: {
       'Content-Type': 'multipart/form-data'
     }
@@ -62,34 +60,33 @@ async function createCharacter(characterData) {
 async function updateCharacter(characterData) {
   const formData = new FormData()
 
-  // 기본 필드 추가
-  formData.append('name', characterData.name)
-  formData.append('description', characterData.description)
-  formData.append('isActive', characterData.isActive)
-
-  // 추가 필드가 있는 경우 추가
-  if (characterData.personality) formData.append('personality', characterData.personality)
-  if (characterData.gender) formData.append('gender', characterData.gender)
-  if (characterData.birthDate) formData.append('birthDate', characterData.birthDate)
-  if (characterData.mbti) formData.append('mbti', characterData.mbti)
-  if (characterData.ageRestricted !== undefined) formData.append('ageRestricted', characterData.ageRestricted)
-  if (characterData.worldView) formData.append('worldView', characterData.worldView)
-  if (characterData.relationships) formData.append('relationships', characterData.relationships)
-  if (characterData.speechPattern) formData.append('speechPattern', characterData.speechPattern)
-  if (characterData.systemPrompt) formData.append('systemPrompt', characterData.systemPrompt)
-
-  // 태그와 메모리는 배열이므로 JSON 문자열로 변환
-  if (characterData.tags && characterData.tags.length > 0) {
-    formData.append('tags', JSON.stringify(characterData.tags))
-  }
-
-  if (characterData.memories && characterData.memories.length > 0) {
-    formData.append('memories', JSON.stringify(characterData.memories))
-  }
-
-  // 이미지가 있는 경우 추가
+  // 이미지만 FormData에 추가
   if (characterData.image) formData.append('image', characterData.image)
 
+  // 나머지 데이터는 JSON 문자열로 변환하여 request 필드에 추가
+  const requestData = {
+    name: characterData.name,
+    systemPrompt: characterData.systemPrompt,
+    description: characterData.description,
+    age: characterData.age,
+    gender: characterData.gender,
+    mbti: characterData.mbti,
+    speechPattern: characterData.speechPattern,
+    speechStyle: characterData.conversationStyle,
+    appearance: characterData.appearance,
+    tags: characterData.tags || [],
+    hobbies: characterData.hobbies || [],
+    values: characterData.values || [],
+    goals: characterData.goals || [],
+    relationships: characterData.relationships || [],
+    personalities: characterData.personalities || [],
+    backgrounds: characterData.backgrounds || [],
+    memories: characterData.memories || [],
+    isActive: characterData.isActive
+  }
+
+  formData.append('request', JSON.stringify(requestData))
+
   return Vue.axios.put(`/api/admin/characters/${characterData.id}`, formData, {
     headers: {
       'Content-Type': 'multipart/form-data'