diff --git a/app/Http/Requests/Quote/QuoteBomBulkCalculateRequest.php b/app/Http/Requests/Quote/QuoteBomBulkCalculateRequest.php
index a4daae7..6742b7e 100644
--- a/app/Http/Requests/Quote/QuoteBomBulkCalculateRequest.php
+++ b/app/Http/Requests/Quote/QuoteBomBulkCalculateRequest.php
@@ -34,7 +34,7 @@ public function rules(): array
             'items.*.productCategory' => 'nullable|string|in:SCREEN,STEEL',
             'items.*.guideRailType' => 'nullable|string|in:wall,ceiling,floor,mixed',
             'items.*.motorPower' => 'nullable|string|in:single,three',
-            'items.*.controller' => 'nullable|string|in:basic,smart,premium',
+            'items.*.controller' => 'nullable|string|in:exposed,embedded,embedded_no_box',
             'items.*.wingSize' => 'nullable|numeric|min:0|max:500',
             'items.*.inspectionFee' => 'nullable|numeric|min:0',
 
@@ -45,7 +45,7 @@ public function rules(): array
             'items.*.PC' => 'nullable|string|in:SCREEN,STEEL',
             'items.*.GT' => 'nullable|string|in:wall,ceiling,floor,mixed',
             'items.*.MP' => 'nullable|string|in:single,three',
-            'items.*.CT' => 'nullable|string|in:basic,smart,premium',
+            'items.*.CT' => 'nullable|string|in:exposed,embedded,embedded_no_box',
             'items.*.WS' => 'nullable|numeric|min:0|max:500',
             'items.*.INSP' => 'nullable|numeric|min:0',
 
@@ -128,7 +128,7 @@ private function normalizeInputVariables(array $item): array
             'PC' => $item['productCategory'] ?? $item['PC'] ?? 'SCREEN',
             'GT' => $item['guideRailType'] ?? $item['GT'] ?? 'wall',
             'MP' => $item['motorPower'] ?? $item['MP'] ?? 'single',
-            'CT' => $item['controller'] ?? $item['CT'] ?? 'basic',
+            'CT' => $item['controller'] ?? $item['CT'] ?? 'exposed',
             'WS' => (float) ($item['wingSize'] ?? $item['WS'] ?? 50),
             'INSP' => (float) ($item['inspectionFee'] ?? $item['INSP'] ?? 50000),
         ];
diff --git a/app/Http/Requests/Quote/QuoteBomCalculateRequest.php b/app/Http/Requests/Quote/QuoteBomCalculateRequest.php
index 5aa1b99..24790e7 100644
--- a/app/Http/Requests/Quote/QuoteBomCalculateRequest.php
+++ b/app/Http/Requests/Quote/QuoteBomCalculateRequest.php
@@ -30,7 +30,7 @@ public function rules(): array
             'PC' => 'nullable|string|in:SCREEN,STEEL',
             'GT' => 'nullable|string|in:wall,ceiling,floor,mixed',
             'MP' => 'nullable|string|in:single,three',
-            'CT' => 'nullable|string|in:basic,smart,premium',
+            'CT' => 'nullable|string|in:exposed,embedded,embedded_no_box',
             'WS' => 'nullable|numeric|min:0|max:500',
             'INSP' => 'nullable|numeric|min:0',
 
@@ -82,7 +82,7 @@ public function getInputVariables(): array
             'PC' => $validated['PC'] ?? 'SCREEN',
             'GT' => $validated['GT'] ?? 'wall',
             'MP' => $validated['MP'] ?? 'single',
-            'CT' => $validated['CT'] ?? 'basic',
+            'CT' => $validated['CT'] ?? 'exposed',
             'WS' => (float) ($validated['WS'] ?? 50),
             'INSP' => (float) ($validated['INSP'] ?? 50000),
         ];
diff --git a/app/Services/Quote/FormulaEvaluatorService.php b/app/Services/Quote/FormulaEvaluatorService.php
index 3720f3a..0659156 100644
--- a/app/Services/Quote/FormulaEvaluatorService.php
+++ b/app/Services/Quote/FormulaEvaluatorService.php
@@ -633,7 +633,7 @@ public function calculateBomWithDebug(
             'PC' => $inputVariables['PC'] ?? '',
             'GT' => $inputVariables['GT'] ?? 'wall',
             'MP' => $inputVariables['MP'] ?? 'single',
-            'CT' => $inputVariables['CT'] ?? 'basic',
+            'CT' => $inputVariables['CT'] ?? 'exposed',
             'WS' => $inputVariables['WS'] ?? 50,
             'INSP' => $inputVariables['INSP'] ?? 50000,
             'finished_goods' => $finishedGoodsCode,
@@ -1708,6 +1708,22 @@ private function calculateTenantBom(
             default => '220V',
         };
 
+        // 제어기 타입: 프론트 CT(exposed/embedded/embedded_no_box) → controller_type(노출형/매립형) 매핑
+        // - exposed: 노출형 (뒷박스 불필요)
+        // - embedded: 매립형 (뒷박스 포함)
+        // - embedded_no_box: 매립형 (뒷박스 제외 — 업체 자체 보유)
+        $ctValue = $inputVariables['CT'] ?? 'exposed';
+        $controllerType = $inputVariables['controller_type'] ?? match ($ctValue) {
+            'embedded', 'embedded_no_box' => '매립형',
+            'exposed' => '노출형',
+            default => '노출형',
+        };
+        // 뒷박스: embedded만 포함, exposed/embedded_no_box는 제외
+        $backboxQty = (int) ($inputVariables['backbox_qty'] ?? match ($ctValue) {
+            'embedded' => 1,
+            default => 0,
+        });
+
         $calculatedVariables = array_merge($inputVariables, [
             'W0' => $W0,
             'H0' => $H0,
@@ -1724,6 +1740,8 @@ private function calculateTenantBom(
             'finishing_type' => $finishingType,
             'installation_type' => $installationType,
             'motor_voltage' => $motorVoltage,
+            'controller_type' => $controllerType,
+            'backbox_qty' => $backboxQty,
         ]);
 
         $this->addDebugStep(3, '변수계산', [
diff --git a/app/Services/Quote/QuoteService.php b/app/Services/Quote/QuoteService.php
index b42cc01..9dc55bb 100644
--- a/app/Services/Quote/QuoteService.php
+++ b/app/Services/Quote/QuoteService.php
@@ -237,7 +237,7 @@ private function calculateBomMaterials(Quote $quote): array
                 'PC' => $input['productCategory'] ?? 'SCREEN',
                 'GT' => $input['guideRailType'] ?? 'wall',
                 'MP' => $input['motorPower'] ?? 'single',
-                'CT' => $input['controller'] ?? 'basic',
+                'CT' => $input['controller'] ?? 'exposed',
                 'WS' => (float) ($input['wingSize'] ?? 50),
                 'INSP' => (float) ($input['inspectionFee'] ?? 50000),
             ];