diff --git a/tools/deck/gen-slaydeck.mjs b/tools/deck/gen-slaydeck.mjs
index 22e1994..77e92d6 100644
--- a/tools/deck/gen-slaydeck.mjs
+++ b/tools/deck/gen-slaydeck.mjs
@@ -73,6 +73,9 @@ function luaCardsTable(cards) {
 function luaDeckTable(deck) {
   return `self.DrawPile = { ${deck.map(luaStr).join(', ')} }`;
 }
+function luaSlotGroup(arr) {
+  return '{ ' + arr.map((s) => `{ x = ${s.x}, y = ${s.y} }`).join(', ') + ' }';
+}
 
 const UI_FILE = 'ui/DefaultGroup.ui';
 const COMMON_FILE = 'Global/common.gamelogic';
@@ -308,8 +311,10 @@ function entity({ id, path, modelId, entryId, componentNames, components, displa
 }
 
 function upsertUi() {
-  if (SLOTS.length < MAX_MONSTERS) {
-    throw new Error(`[gen-slaydeck] monster-slots.json 항목(${SLOTS.length}) < MAX_MONSTERS(${MAX_MONSTERS})`);
+  for (const g of ['combat', 'elite', 'boss']) {
+    if (!Array.isArray(SLOTS[g]) || SLOTS[g].length < 1) {
+      throw new Error(`[gen-slaydeck] monster-slots.json 의 "${g}" 그룹 좌표가 없습니다`);
+    }
   }
   const ui = JSON.parse(readFileSync(UI_FILE, 'utf8'));
   const E = ui.ContentProto.Entities;
@@ -1560,6 +1565,7 @@ function writeCodeblocks() {
     prop('any', 'Registered'),
     prop('number', 'TargetIndex', '1'),
     prop('any', 'SlotPos'),
+    prop('any', 'ActiveSlotPos'),
     prop('any', 'RunDeck'),
     prop('number', 'Gold', '0'),
     prop('number', 'Floor', '0'),
@@ -1671,7 +1677,7 @@ self.RelicPool = { ${RELICS.relicPool.map(luaStr).join(', ')} }
 ${luaEnemiesTable(ENEMIES.enemies)}
 ${luaMapNodesTable(MAP.nodes)}
 ${luaStartArray(MAP.start)}
-self.SlotPos = { ${SLOTS.map((s) => `{ x = ${s.x}, y = ${s.y} }`).join(', ')} }
+self.SlotPos = { combat = ${luaSlotGroup(SLOTS.combat)}, elite = ${luaSlotGroup(SLOTS.elite)}, boss = ${luaSlotGroup(SLOTS.boss)} }
 self.CurrentNodeId = ""
 self.CurrentEnemyId = ""
 self:BindButtons()
@@ -2267,7 +2273,7 @@ e.UITransformComponent.RectSize = Vector2(w, 14)`, [
       { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'hp' },
       { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'maxHp' },
     ]),
-    method('PositionMonsterSlot', `local sp = self.SlotPos
+    method('PositionMonsterSlot', `local sp = self.ActiveSlotPos
 if sp == nil or sp[slot] == nil then
 	return
 end