diff --git a/lib/src/core/engine/arena_service.dart b/lib/src/core/engine/arena_service.dart
index dd19a01..5991f02 100644
--- a/lib/src/core/engine/arena_service.dart
+++ b/lib/src/core/engine/arena_service.dart
@@ -29,16 +29,16 @@ class ArenaService {
   // 스킬 시스템 헬퍼
   // ============================================================================
 
-  /// HallOfFameEntry의 finalSpells에서 Skill 목록 추출
+  /// HallOfFameEntry의 finalSkills에서 Skill 목록 추출
   List<Skill> _getSkillsFromEntry(HallOfFameEntry entry) {
-    final spells = entry.finalSpells;
-    if (spells == null || spells.isEmpty) return [];
+    final skillData = entry.finalSkills;
+    if (skillData == null || skillData.isEmpty) return [];
 
     final skills = <Skill>[];
-    for (final spell in spells) {
-      final spellName = spell['name'];
-      if (spellName != null) {
-        final skill = SkillData.getSkillBySpellName(spellName);
+    for (final data in skillData) {
+      final skillName = data['name'];
+      if (skillName != null) {
+        final skill = SkillData.getSkillBySpellName(skillName);
         if (skill != null) {
           skills.add(skill);
         }
diff --git a/lib/src/core/engine/game_mutations.dart b/lib/src/core/engine/game_mutations.dart
index b90f7e7..3665505 100644
--- a/lib/src/core/engine/game_mutations.dart
+++ b/lib/src/core/engine/game_mutations.dart
@@ -49,17 +49,17 @@ class GameMutations {
     final name = parts[0];
     final rank = parts.length > 1 ? parts[1] : 'I';
 
-    final spells = [...state.spellBook.spells];
-    final index = spells.indexWhere((s) => s.name == name);
+    final skills = [...state.skillBook.skills];
+    final index = skills.indexWhere((s) => s.name == name);
     if (index >= 0) {
-      spells[index] = spells[index].copyWith(rank: rank);
+      skills[index] = skills[index].copyWith(rank: rank);
     } else {
-      spells.add(SpellEntry(name: name, rank: rank));
+      skills.add(SkillEntry(name: name, rank: rank));
     }
 
     return state.copyWith(
       rng: state.rng,
-      spellBook: state.spellBook.copyWith(spells: spells),
+      skillBook: state.skillBook.copyWith(skills: skills),
     );
   }
 
diff --git a/lib/src/core/engine/progress_service.dart b/lib/src/core/engine/progress_service.dart
index 053db22..904156a 100644
--- a/lib/src/core/engine/progress_service.dart
+++ b/lib/src/core/engine/progress_service.dart
@@ -1240,11 +1240,11 @@ class ProgressService {
 
     // 플레이어 공격 체크
     if (playerAccumulator >= playerStats.attackDelayMs) {
-      // SpellBook에서 사용 가능한 스킬 ID 목록 조회
-      var availableSkillIds = skillService.getAvailableSkillIdsFromSpellBook(
-        state.spellBook,
+      // SkillBook에서 사용 가능한 스킬 ID 목록 조회
+      var availableSkillIds = skillService.getAvailableSkillIdsFromSkillBook(
+        state.skillBook,
       );
-      // SpellBook에 스킬이 없으면 기본 스킬 사용
+      // SkillBook에 스킬이 없으면 기본 스킬 사용
       if (availableSkillIds.isEmpty) {
         availableSkillIds = SkillData.defaultSkillIds;
       }
@@ -1259,9 +1259,9 @@ class ProgressService {
       );
 
       if (selectedSkill != null && selectedSkill.isAttack) {
-        // 스펠 랭크 조회 (SpellBook 기반)
-        final spellRank = skillService.getSkillRankFromSpellBook(
-          state.spellBook,
+        // 스킬 랭크 조회 (SkillBook 기반)
+        final skillRank = skillService.getSkillRankFromSkillBook(
+          state.skillBook,
           selectedSkill.id,
         );
         // 랭크 스케일링 적용된 공격 스킬 사용
@@ -1270,7 +1270,7 @@ class ProgressService {
           player: playerStats,
           monster: monsterStats,
           skillSystem: updatedSkillSystem,
-          rank: spellRank,
+          rank: skillRank,
         );
         playerStats = skillResult.updatedPlayer;
         monsterStats = skillResult.updatedMonster;
diff --git a/lib/src/core/engine/skill_service.dart b/lib/src/core/engine/skill_service.dart
index 0dd16d5..9318659 100644
--- a/lib/src/core/engine/skill_service.dart
+++ b/lib/src/core/engine/skill_service.dart
@@ -552,50 +552,50 @@ class SkillService {
   }
 
   // ============================================================================
-  // SpellBook 연동
+  // SkillBook 연동
   // ============================================================================
 
-  /// SpellBook에서 사용 가능한 스킬 목록 조회
+  /// SkillBook에서 사용 가능한 스킬 목록 조회
   ///
-  /// SpellEntry 이름을 Skill로 매핑하여 반환
-  List<Skill> getAvailableSkillsFromSpellBook(SpellBook spellBook) {
-    return spellBook.spells
-        .map((spell) => SkillData.getSkillBySpellName(spell.name))
+  /// SkillEntry 이름을 Skill로 매핑하여 반환
+  List<Skill> getAvailableSkillsFromSkillBook(SkillBook skillBook) {
+    return skillBook.skills
+        .map((entry) => SkillData.getSkillBySpellName(entry.name))
         .whereType<Skill>()
         .toList();
   }
 
-  /// SpellBook에서 스킬의 랭크(레벨) 조회
+  /// SkillBook에서 스킬의 랭크(레벨) 조회
   ///
   /// 로마숫자 랭크(I, II, III)를 정수로 변환하여 반환
-  /// 스펠이 없으면 1 반환
-  int getSkillRankFromSpellBook(SpellBook spellBook, String skillId) {
+  /// 스킬이 없으면 1 반환
+  int getSkillRankFromSkillBook(SkillBook skillBook, String skillId) {
     // skillId로 스킬 찾기
     final skill = SkillData.getSkillById(skillId);
     if (skill == null) return 1;
 
-    // 스킬 이름으로 SpellEntry 찾기
-    for (final spell in spellBook.spells) {
-      if (spell.name == skill.name) {
-        return romanToInt(spell.rank);
+    // 스킬 이름으로 SkillEntry 찾기
+    for (final entry in skillBook.skills) {
+      if (entry.name == skill.name) {
+        return romanToInt(entry.rank);
       }
     }
 
     return 1; // 기본 랭크
   }
 
-  /// SpellBook에서 스킬 ID 목록 조회
+  /// SkillBook에서 스킬 ID 목록 조회
   ///
   /// 전투 시스템에서 사용 가능한 스킬 ID 목록 반환
-  List<String> getAvailableSkillIdsFromSpellBook(SpellBook spellBook) {
-    return getAvailableSkillsFromSpellBook(
-      spellBook,
+  List<String> getAvailableSkillIdsFromSkillBook(SkillBook skillBook) {
+    return getAvailableSkillsFromSkillBook(
+      skillBook,
     ).map((skill) => skill.id).toList();
   }
 
   /// 랭크 스케일링이 적용된 공격 스킬 사용
   ///
-  /// [rank] 스펠 랭크 (SpellBook에서 조회)
+  /// [rank] 스펠 랭크 (SkillBook에서 조회)
   ({
     SkillUseResult result,
     CombatStats updatedPlayer,
diff --git a/lib/src/core/model/game_state.dart b/lib/src/core/model/game_state.dart
index 79a901b..38f6759 100644
--- a/lib/src/core/model/game_state.dart
+++ b/lib/src/core/model/game_state.dart
@@ -21,7 +21,7 @@ class GameState {
     Stats? stats,
     Inventory? inventory,
     Equipment? equipment,
-    SpellBook? spellBook,
+    SkillBook? skillBook,
     ProgressState? progress,
     QueueState? queue,
     SkillSystemState? skillSystem,
@@ -32,7 +32,7 @@ class GameState {
        stats = stats ?? Stats.empty(),
        inventory = inventory ?? Inventory.empty(),
        equipment = equipment ?? Equipment.empty(),
-       spellBook = spellBook ?? SpellBook.empty(),
+       skillBook = skillBook ?? SkillBook.empty(),
        progress = progress ?? ProgressState.empty(),
        queue = queue ?? QueueState.empty(),
        skillSystem = skillSystem ?? SkillSystemState.empty(),
@@ -44,7 +44,7 @@ class GameState {
     Stats? stats,
     Inventory? inventory,
     Equipment? equipment,
-    SpellBook? spellBook,
+    SkillBook? skillBook,
     ProgressState? progress,
     QueueState? queue,
     SkillSystemState? skillSystem,
@@ -57,7 +57,7 @@ class GameState {
       stats: stats,
       inventory: inventory,
       equipment: equipment,
-      spellBook: spellBook,
+      skillBook: skillBook,
       progress: progress,
       queue: queue,
       skillSystem: skillSystem,
@@ -71,7 +71,7 @@ class GameState {
   final Stats stats;
   final Inventory inventory;
   final Equipment equipment;
-  final SpellBook spellBook;
+  final SkillBook skillBook;
   final ProgressState progress;
   final QueueState queue;
 
@@ -93,7 +93,7 @@ class GameState {
     Stats? stats,
     Inventory? inventory,
     Equipment? equipment,
-    SpellBook? spellBook,
+    SkillBook? skillBook,
     ProgressState? progress,
     QueueState? queue,
     SkillSystemState? skillSystem,
@@ -107,7 +107,7 @@ class GameState {
       stats: stats ?? this.stats,
       inventory: inventory ?? this.inventory,
       equipment: equipment ?? this.equipment,
-      spellBook: spellBook ?? this.spellBook,
+      skillBook: skillBook ?? this.skillBook,
       progress: progress ?? this.progress,
       queue: queue ?? this.queue,
       skillSystem: skillSystem ?? this.skillSystem,
@@ -660,26 +660,26 @@ class Equipment {
   }
 }
 
-class SpellEntry {
-  const SpellEntry({required this.name, required this.rank});
+class SkillEntry {
+  const SkillEntry({required this.name, required this.rank});
 
   final String name;
   final String rank; // e.g., Roman numerals
 
-  SpellEntry copyWith({String? name, String? rank}) {
-    return SpellEntry(name: name ?? this.name, rank: rank ?? this.rank);
+  SkillEntry copyWith({String? name, String? rank}) {
+    return SkillEntry(name: name ?? this.name, rank: rank ?? this.rank);
   }
 }
 
-class SpellBook {
-  const SpellBook({required this.spells});
+class SkillBook {
+  const SkillBook({required this.skills});
 
-  final List<SpellEntry> spells;
+  final List<SkillEntry> skills;
 
-  factory SpellBook.empty() => const SpellBook(spells: []);
+  factory SkillBook.empty() => const SkillBook(skills: []);
 
-  SpellBook copyWith({List<SpellEntry>? spells}) {
-    return SpellBook(spells: spells ?? this.spells);
+  SkillBook copyWith({List<SkillEntry>? skills}) {
+    return SkillBook(skills: skills ?? this.skills);
   }
 }
 
diff --git a/lib/src/core/model/hall_of_fame.dart b/lib/src/core/model/hall_of_fame.dart
index 9ee0b38..4403a07 100644
--- a/lib/src/core/model/hall_of_fame.dart
+++ b/lib/src/core/model/hall_of_fame.dart
@@ -21,7 +21,7 @@ class HallOfFameEntry {
     required this.clearedAt,
     this.finalStats,
     this.finalEquipment,
-    this.finalSpells,
+    this.finalSkills,
   });
 
   /// 고유 ID (UUID)
@@ -61,7 +61,7 @@ class HallOfFameEntry {
   final List<EquipmentItem>? finalEquipment;
 
   /// 최종 스펠북 (스펠 이름 + 랭크)
-  final List<Map<String, String>>? finalSpells;
+  final List<Map<String, String>>? finalSkills;
 
   /// 플레이 시간을 Duration으로 변환
   Duration get totalPlayTime => Duration(milliseconds: totalPlayTimeMs);
@@ -96,7 +96,7 @@ class HallOfFameEntry {
     DateTime? clearedAt,
     CombatStats? finalStats,
     List<EquipmentItem>? finalEquipment,
-    List<Map<String, String>>? finalSpells,
+    List<Map<String, String>>? finalSkills,
   }) {
     return HallOfFameEntry(
       id: id ?? this.id,
@@ -111,7 +111,7 @@ class HallOfFameEntry {
       clearedAt: clearedAt ?? this.clearedAt,
       finalStats: finalStats ?? this.finalStats,
       finalEquipment: finalEquipment ?? this.finalEquipment,
-      finalSpells: finalSpells ?? this.finalSpells,
+      finalSkills: finalSkills ?? this.finalSkills,
     );
   }
 
@@ -135,7 +135,7 @@ class HallOfFameEntry {
       clearedAt: DateTime.now(),
       finalStats: combatStats,
       finalEquipment: List<EquipmentItem>.from(state.equipment.items),
-      finalSpells: state.spellBook.spells
+      finalSkills: state.skillBook.skills
           .map((s) => {'name': s.name, 'rank': s.rank})
           .toList(),
     );
@@ -156,7 +156,7 @@ class HallOfFameEntry {
       'clearedAt': clearedAt.toIso8601String(),
       'finalStats': finalStats?.toJson(),
       'finalEquipment': finalEquipment?.map((e) => e.toJson()).toList(),
-      'finalSpells': finalSpells,
+      'finalSkills': finalSkills,
     };
   }
 
@@ -181,8 +181,8 @@ class HallOfFameEntry {
               .map((e) => EquipmentItem.fromJson(e as Map<String, dynamic>))
               .toList()
           : null,
-      finalSpells: json['finalSpells'] != null
-          ? (json['finalSpells'] as List<dynamic>)
+      finalSkills: json['finalSkills'] != null
+          ? (json['finalSkills'] as List<dynamic>)
               .map((s) => Map<String, String>.from(s as Map))
               .toList()
           : null,
diff --git a/lib/src/core/model/save_data.dart b/lib/src/core/model/save_data.dart
index 11961ba..0f5e86a 100644
--- a/lib/src/core/model/save_data.dart
+++ b/lib/src/core/model/save_data.dart
@@ -13,7 +13,7 @@ class GameSave {
     required this.stats,
     required this.inventory,
     required this.equipment,
-    required this.spellBook,
+    required this.skillBook,
     required this.progress,
     required this.queue,
   });
@@ -26,7 +26,7 @@ class GameSave {
       stats: state.stats,
       inventory: state.inventory,
       equipment: state.equipment,
-      spellBook: state.spellBook,
+      skillBook: state.skillBook,
       progress: state.progress,
       queue: state.queue,
     );
@@ -38,7 +38,7 @@ class GameSave {
   final Stats stats;
   final Inventory inventory;
   final Equipment equipment;
-  final SpellBook spellBook;
+  final SkillBook skillBook;
   final ProgressState progress;
   final QueueState queue;
 
@@ -88,7 +88,7 @@ class GameSave {
         'sollerets': equipment.sollerets,
         'bestIndex': equipment.bestIndex,
       },
-      'spells': spellBook.spells
+      'skills': skillBook.skills
           .map((e) => {'name': e.name, 'rank': e.rank})
           .toList(),
       'progress': {
@@ -140,7 +140,7 @@ class GameSave {
     final equipmentJson = json['equipment'] as Map<String, dynamic>;
     final progressJson = json['progress'] as Map<String, dynamic>;
     final queueJson = (json['queue'] as List<dynamic>? ?? []).cast<dynamic>();
-    final spellsJson = (json['spells'] as List<dynamic>? ?? []).cast<dynamic>();
+    final skillsJson = (json['skills'] as List<dynamic>? ?? []).cast<dynamic>();
 
     return GameSave(
       version: json['version'] as int? ?? kSaveVersion,
@@ -192,10 +192,10 @@ class GameSave {
         sollerets: equipmentJson['sollerets'] as String? ?? '',
         bestIndex: equipmentJson['bestIndex'] as int? ?? 0,
       ),
-      spellBook: SpellBook(
-        spells: spellsJson
+      skillBook: SkillBook(
+        skills: skillsJson
             .map(
-              (e) => SpellEntry(
+              (e) => SkillEntry(
                 name: (e as Map<String, dynamic>)['name'] as String? ?? '',
                 rank: (e)['rank'] as String? ?? 'I',
               ),
@@ -261,7 +261,7 @@ class GameSave {
       stats: stats,
       inventory: inventory,
       equipment: equipment,
-      spellBook: spellBook,
+      skillBook: skillBook,
       progress: progress,
       queue: queue,
     );
diff --git a/lib/src/features/arena/arena_battle_screen.dart b/lib/src/features/arena/arena_battle_screen.dart
index fb8dfbc..2e705ed 100644
--- a/lib/src/features/arena/arena_battle_screen.dart
+++ b/lib/src/features/arena/arena_battle_screen.dart
@@ -172,7 +172,7 @@ class _ArenaBattleScreenState extends State<ArenaBattleScreen>
           message: '${widget.match.challenger.characterName} uses '
               '${turn.challengerSkillUsed}!',
           timestamp: DateTime.now(),
-          type: CombatLogType.spell,
+          type: CombatLogType.skill,
         ));
       }
 
@@ -223,7 +223,7 @@ class _ArenaBattleScreenState extends State<ArenaBattleScreen>
           message: '${widget.match.opponent.characterName} uses '
               '${turn.opponentSkillUsed}!',
           timestamp: DateTime.now(),
-          type: CombatLogType.spell,
+          type: CombatLogType.skill,
         ));
       }
 
diff --git a/lib/src/features/game/game_play_screen.dart b/lib/src/features/game/game_play_screen.dart
index 10f78d8..f0ebdd2 100644
--- a/lib/src/features/game/game_play_screen.dart
+++ b/lib/src/features/game/game_play_screen.dart
@@ -366,7 +366,7 @@ class _GamePlayScreenState extends State<GamePlayScreen>
               )
             : (
                 game_l10n.combatSkillDamage(skillName, event.damage),
-                CombatLogType.spell,
+                CombatLogType.skill,
               ),
       CombatEventType.playerHeal => (
         game_l10n.combatSkillHeal(
@@ -1327,11 +1327,11 @@ class _GamePlayScreenState extends State<GamePlayScreen>
     );
   }
 
-  /// 통합 스킬 목록 (SpellBook 기반)
+  /// 통합 스킬 목록 (SkillBook 기반)
   ///
-  /// 스펠 이름, 랭크, 스킬 타입, 쿨타임 표시
+  /// 스킬 이름, 랭크, 스킬 타입, 쿨타임 표시
   Widget _buildSkillsList(GameState state) {
-    if (state.spellBook.spells.isEmpty) {
+    if (state.skillBook.skills.isEmpty) {
       return Center(
         child: Text(
           L10n.of(context).noSpellsYet,
@@ -1345,12 +1345,12 @@ class _GamePlayScreenState extends State<GamePlayScreen>
     }
 
     return ListView.builder(
-      itemCount: state.spellBook.spells.length,
+      itemCount: state.skillBook.skills.length,
       padding: const EdgeInsets.symmetric(horizontal: 8),
       itemBuilder: (context, index) {
-        final spell = state.spellBook.spells[index];
-        final skill = SkillData.getSkillBySpellName(spell.name);
-        final spellName = GameDataL10n.getSpellName(context, spell.name);
+        final skillEntry = state.skillBook.skills[index];
+        final skill = SkillData.getSkillBySpellName(skillEntry.name);
+        final skillName = GameDataL10n.getSpellName(context, skillEntry.name);
 
         // 쿨타임 상태 확인
         final skillState = skill != null
@@ -1361,8 +1361,8 @@ class _GamePlayScreenState extends State<GamePlayScreen>
             !skillState.isReady(state.skillSystem.elapsedMs, skill!.cooldownMs);
 
         return _SkillRow(
-          spellName: spellName,
-          rank: spell.rank,
+          skillName: skillName,
+          rank: skillEntry.rank,
           skill: skill,
           isOnCooldown: isOnCooldown,
         );
@@ -1615,16 +1615,16 @@ class _GamePlayScreenState extends State<GamePlayScreen>
 
 /// 스킬 행 위젯
 ///
-/// 스펠 이름, 랭크, 스킬 타입 아이콘, 쿨타임 상태 표시
+/// 스킬 이름, 랭크, 스킬 타입 아이콘, 쿨타임 상태 표시
 class _SkillRow extends StatelessWidget {
   const _SkillRow({
-    required this.spellName,
+    required this.skillName,
     required this.rank,
     required this.skill,
     required this.isOnCooldown,
   });
 
-  final String spellName;
+  final String skillName;
   final String rank;
   final Skill? skill;
   final bool isOnCooldown;
@@ -1641,7 +1641,7 @@ class _SkillRow extends StatelessWidget {
           // 스킬 이름
           Expanded(
             child: Text(
-              spellName,
+              skillName,
               style: TextStyle(
                 fontSize: 11,
                 color: isOnCooldown ? Colors.grey : null,
diff --git a/lib/src/features/game/layouts/mobile_carousel_layout.dart b/lib/src/features/game/layouts/mobile_carousel_layout.dart
index 37a5a48..0c53037 100644
--- a/lib/src/features/game/layouts/mobile_carousel_layout.dart
+++ b/lib/src/features/game/layouts/mobile_carousel_layout.dart
@@ -678,7 +678,7 @@ class _MobileCarouselLayoutState extends State<MobileCarouselLayout> {
                 children: [
                   // 0: 스킬
                   SkillsPage(
-                    spellBook: state.spellBook,
+                    skillBook: state.skillBook,
                     skillSystem: state.skillSystem,
                   ),
 
diff --git a/lib/src/features/game/pages/skills_page.dart b/lib/src/features/game/pages/skills_page.dart
index 8a44dca..bb1fcd4 100644
--- a/lib/src/features/game/pages/skills_page.dart
+++ b/lib/src/features/game/pages/skills_page.dart
@@ -10,15 +10,15 @@ import 'package:asciineverdie/src/features/game/widgets/active_buff_panel.dart';
 
 /// 스킬 페이지 (캐로셀)
 ///
-/// SpellBook 기반 스킬 목록과 활성 버프 표시.
+/// SkillBook 기반 스킬 목록과 활성 버프 표시.
 class SkillsPage extends StatelessWidget {
   const SkillsPage({
     super.key,
-    required this.spellBook,
+    required this.skillBook,
     required this.skillSystem,
   });
 
-  final SpellBook spellBook;
+  final SkillBook skillBook;
   final SkillSystemState skillSystem;
 
   @override
@@ -61,7 +61,7 @@ class SkillsPage extends StatelessWidget {
   }
 
   Widget _buildSkillsList(BuildContext context) {
-    if (spellBook.spells.isEmpty) {
+    if (skillBook.skills.isEmpty) {
       return Center(
         child: Text(
           L10n.of(context).noSpellsYet,
@@ -71,12 +71,12 @@ class SkillsPage extends StatelessWidget {
     }
 
     return ListView.builder(
-      itemCount: spellBook.spells.length,
+      itemCount: skillBook.skills.length,
       padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
       itemBuilder: (context, index) {
-        final spell = spellBook.spells[index];
-        final skill = SkillData.getSkillBySpellName(spell.name);
-        final spellName = GameDataL10n.getSpellName(context, spell.name);
+        final skillEntry = skillBook.skills[index];
+        final skill = SkillData.getSkillBySpellName(skillEntry.name);
+        final skillName = GameDataL10n.getSpellName(context, skillEntry.name);
 
         // 쿨타임 상태 확인
         final skillState = skill != null
@@ -87,8 +87,8 @@ class SkillsPage extends StatelessWidget {
             !skillState.isReady(skillSystem.elapsedMs, skill!.cooldownMs);
 
         return _SkillRow(
-          spellName: spellName,
-          rank: spell.rank,
+          skillName: skillName,
+          rank: skillEntry.rank,
           skill: skill,
           isOnCooldown: isOnCooldown,
         );
@@ -100,13 +100,13 @@ class SkillsPage extends StatelessWidget {
 /// 스킬 행 위젯
 class _SkillRow extends StatelessWidget {
   const _SkillRow({
-    required this.spellName,
+    required this.skillName,
     required this.rank,
     required this.skill,
     required this.isOnCooldown,
   });
 
-  final String spellName;
+  final String skillName;
   final String rank;
   final Skill? skill;
   final bool isOnCooldown;
@@ -123,7 +123,7 @@ class _SkillRow extends StatelessWidget {
           // 스킬 이름
           Expanded(
             child: Text(
-              spellName,
+              skillName,
               style: TextStyle(
                 fontSize: 13,
                 color: isOnCooldown ? Colors.grey : null,
diff --git a/lib/src/features/game/widgets/combat_log.dart b/lib/src/features/game/widgets/combat_log.dart
index 66b7e7e..56913c7 100644
--- a/lib/src/features/game/widgets/combat_log.dart
+++ b/lib/src/features/game/widgets/combat_log.dart
@@ -21,7 +21,7 @@ enum CombatLogType {
   levelUp, // 레벨업
   questComplete, // 퀘스트 완료
   loot, // 전리품 획득
-  spell, // 스킬 사용
+  skill, // 스킬 사용
   critical, // 크리티컬 히트
   evade, // 회피
   block, // 방패 방어
@@ -157,7 +157,7 @@ class _LogEntryTile extends StatelessWidget {
       CombatLogType.levelUp => (Colors.amber, Icons.arrow_upward),
       CombatLogType.questComplete => (Colors.blue.shade300, Icons.check_circle),
       CombatLogType.loot => (Colors.orange.shade300, Icons.inventory_2),
-      CombatLogType.spell => (Colors.purple.shade300, Icons.auto_fix_high),
+      CombatLogType.skill => (Colors.purple.shade300, Icons.auto_fix_high),
       CombatLogType.critical => (Colors.yellow.shade300, Icons.flash_on),
       CombatLogType.evade => (Colors.cyan.shade300, Icons.directions_run),
       CombatLogType.block => (Colors.blueGrey.shade300, Icons.shield),
diff --git a/lib/src/features/hall_of_fame/hall_of_fame_screen.dart b/lib/src/features/hall_of_fame/hall_of_fame_screen.dart
index 7e84ba0..1d6bc35 100644
--- a/lib/src/features/hall_of_fame/hall_of_fame_screen.dart
+++ b/lib/src/features/hall_of_fame/hall_of_fame_screen.dart
@@ -516,12 +516,12 @@ class _HallOfFameDetailDialog extends StatelessWidget {
                 ),
                 const SizedBox(height: 16),
               ],
-              // 스펠 섹션 (Spells Section)
-              if (entry.finalSpells != null && entry.finalSpells!.isNotEmpty)
+              // 스킬 섹션 (Skills Section)
+              if (entry.finalSkills != null && entry.finalSkills!.isNotEmpty)
                 _buildSection(
                   icon: Icons.auto_fix_high,
                   title: l10n.hofSpells,
-                  child: _buildSpellList(context),
+                  child: _buildSkillList(context),
                 ),
             ],
           ),
@@ -983,15 +983,15 @@ class _HallOfFameDetailDialog extends StatelessWidget {
     return widgets;
   }
 
-  Widget _buildSpellList(BuildContext context) {
-    final spells = entry.finalSpells!;
+  Widget _buildSkillList(BuildContext context) {
+    final skills = entry.finalSkills!;
     return Wrap(
       spacing: 8,
       runSpacing: 4,
-      children: spells.map((spell) {
-        final name = spell['name'] ?? '';
-        final rank = spell['rank'] ?? '';
-        // 스펠 이름 번역 적용
+      children: skills.map((skill) {
+        final name = skill['name'] ?? '';
+        final rank = skill['rank'] ?? '';
+        // 스킬 이름 번역 적용
         final translatedName = GameDataL10n.getSpellName(context, name);
         return Container(
           padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
diff --git a/lib/src/features/new_character/new_character_screen.dart b/lib/src/features/new_character/new_character_screen.dart
index d724363..901e75a 100644
--- a/lib/src/features/new_character/new_character_screen.dart
+++ b/lib/src/features/new_character/new_character_screen.dart
@@ -261,7 +261,7 @@ class _NewCharacterScreenState extends State<NewCharacterScreen> {
       stats: finalStats,
       inventory: const Inventory(gold: 0, items: []),
       equipment: Equipment.empty(),
-      spellBook: SpellBook.empty(),
+      skillBook: SkillBook.empty(),
       progress: ProgressState.empty(),
       queue: QueueState.empty(),
     );