diff --git a/app/Http/Requests/Order/CreateProductionOrderRequest.php b/app/Http/Requests/Order/CreateProductionOrderRequest.php
index 6397981..cb21a1c 100644
--- a/app/Http/Requests/Order/CreateProductionOrderRequest.php
+++ b/app/Http/Requests/Order/CreateProductionOrderRequest.php
@@ -22,6 +22,8 @@ public function rules(): array
             'priority' => 'nullable|string',
             'process_type' => ['nullable', Rule::in(WorkOrder::PROCESS_TYPES)],
             'assignee_id' => 'nullable|integer|exists:users,id',
+            'assignee_ids' => 'nullable|array',
+            'assignee_ids.*' => 'integer|exists:users,id',
             'team_id' => 'nullable|integer|exists:departments,id',
             'scheduled_date' => 'nullable|date',
             'memo' => 'nullable|string',
diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index 13bdd0b..9ff6daa 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -1089,6 +1089,14 @@ public function createProductionOrder(int $orderId, array $data)
         return DB::transaction(function () use ($order, $data, $tenantId, $userId, $itemsByProcess, $nodesBomMap) {
             $workOrders = [];
 
+            // 담당자 ID 배열 처리 (assignee_ids 우선, fallback으로 assignee_id)
+            $assigneeIds = $data['assignee_ids'] ?? [];
+            if (empty($assigneeIds) && ! empty($data['assignee_id'])) {
+                $assigneeIds = [$data['assignee_id']];
+            }
+            $assigneeIds = array_unique(array_filter($assigneeIds));
+            $primaryAssigneeId = $assigneeIds[0] ?? null;
+
             foreach ($itemsByProcess as $key => $group) {
                 $processId = $group['process_id'];
                 $items = $group['items'];
@@ -1103,8 +1111,8 @@ public function createProductionOrder(int $orderId, array $data)
                     'sales_order_id' => $order->id,
                     'project_name' => $order->site_name ?? $order->client_name,
                     'process_id' => $processId,
-                    'status' => WorkOrder::STATUS_PENDING,
-                    'assignee_id' => $data['assignee_id'] ?? null,
+                    'status' => ! empty($assigneeIds) ? WorkOrder::STATUS_PENDING : WorkOrder::STATUS_UNASSIGNED,
+                    'assignee_id' => $primaryAssigneeId,
                     'team_id' => $data['team_id'] ?? null,
                     'scheduled_date' => $data['scheduled_date'] ?? $order->delivery_date,
                     'memo' => $data['memo'] ?? null,
@@ -1113,6 +1121,15 @@ public function createProductionOrder(int $orderId, array $data)
                     'updated_by' => $userId,
                 ]);
 
+                // 다중 담당자 저장 (work_order_assignees)
+                foreach ($assigneeIds as $index => $assigneeId) {
+                    $workOrder->assignees()->create([
+                        'tenant_id' => $tenantId,
+                        'user_id' => $assigneeId,
+                        'is_primary' => $index === 0,
+                    ]);
+                }
+
                 // work_order_items에 아이템 추가
                 $sortOrder = 1;
                 foreach ($items as $orderItem) {