From 487e6518456af25e34e444f0f87e8f035aaeddc8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B6=8C=ED=98=81=EC=84=B1?= <shine1324@gmail.com>
Date: Sat, 7 Feb 2026 03:27:07 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EA=B2=AC=EC=A0=81=ED=99=95=EC=A0=95=20?=
 =?UTF-8?q?=EB=B0=B8=EB=A6=AC=EB=8D=B0=EC=9D=B4=EC=85=98,=20=EC=9E=91?=
 =?UTF-8?q?=EC=97=85=EC=A7=80=EC=8B=9C=20=ED=86=B5=EA=B3=84=20=EA=B3=B5?=
 =?UTF-8?q?=EC=A0=95=EB=B3=84=20=EC=B9=B4=EC=9A=B4=ED=8A=B8,=20=EC=9E=85?=
 =?UTF-8?q?=EA=B3=A0/=EC=9E=AC=EA=B3=A0=20=EA=B0=9C=EC=84=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 견적확정 시 업체명/현장명/담당자/연락처 필수 검증 추가 (QuoteService)
- 작업지시 stats API에 by_process 공정별 카운트 반환 추가
- 작업지시 목록/상세 쿼리에 수주 개소(rootNodes) 연관 로딩
- 작업지시 품목에 sourceOrderItem.node 관계 추가
- 입고관리 완료건 수정 허용 및 재고 차이 조정
- work_order_step_progress 테이블 마이그레이션
- receivings 테이블 options 컬럼 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 LOGICAL_RELATIONSHIPS.md                      |  52 ++-
 app/Console/Commands/MapItemsToProcesses.php  | 297 ++++++++++++++++++
 app/Helpers/ApiResponse.php                   |  17 +-
 .../Api/V1/WorkOrderController.php            |  30 ++
 .../V1/Receiving/UpdateReceivingRequest.php   |   3 +
 app/Models/Production/WorkOrder.php           |   8 +
 app/Models/Production/WorkOrderItem.php       |   9 +
 .../Production/WorkOrderStepProgress.php      | 148 +++++++++
 app/Models/Tenants/Receiving.php              |  88 +++++-
 app/Services/DocumentService.php              |  92 ++++--
 app/Services/ItemService.php                  |  23 +-
 app/Services/MemberService.php                |  13 +
 app/Services/OrderService.php                 |  58 +++-
 app/Services/Quote/QuoteService.php           |  20 ++
 app/Services/ReceivingService.php             | 239 +++++++++++++-
 app/Services/Service.php                      |  12 +
 app/Services/StockService.php                 | 101 ++++++
 app/Services/WorkOrderService.php             | 208 +++++++++++-
 ...231557_add_options_to_receivings_table.php |  37 +++
 ..._create_work_order_step_progress_table.php |  33 ++
 lang/ko/error.php                             |   1 +
 routes/api/v1/production.php                  |   5 +
 22 files changed, 1422 insertions(+), 72 deletions(-)
 create mode 100644 app/Console/Commands/MapItemsToProcesses.php
 create mode 100644 app/Models/Production/WorkOrderStepProgress.php
 create mode 100644 database/migrations/2026_02_05_231557_add_options_to_receivings_table.php
 create mode 100644 database/migrations/2026_02_06_100000_create_work_order_step_progress_table.php

diff --git a/LOGICAL_RELATIONSHIPS.md b/LOGICAL_RELATIONSHIPS.md
index 0d0bc2b..31a48df 100644
--- a/LOGICAL_RELATIONSHIPS.md
+++ b/LOGICAL_RELATIONSHIPS.md
@@ -1,6 +1,6 @@
 # 논리적 데이터베이스 관계 문서
 
-> **자동 생성**: 2026-02-05 15:42:10
+> **자동 생성**: 2026-02-07 01:10:55
 > **소스**: Eloquent 모델 관계 분석
 
 ## 📊 모델별 관계 현황
@@ -308,6 +308,36 @@ ### folders
 **모델**: `App\Models\Folder`
 
 
+### interview_answers
+**모델**: `App\Models\Interview\InterviewAnswer`
+
+- **session()**: belongsTo → `interview_sessions`
+- **question()**: belongsTo → `interview_questions`
+- **template()**: belongsTo → `interview_templates`
+
+### interview_categorys
+**모델**: `App\Models\Interview\InterviewCategory`
+
+- **templates()**: hasMany → `interview_templates`
+- **sessions()**: hasMany → `interview_sessions`
+
+### interview_questions
+**모델**: `App\Models\Interview\InterviewQuestion`
+
+- **template()**: belongsTo → `interview_templates`
+
+### interview_sessions
+**모델**: `App\Models\Interview\InterviewSession`
+
+- **category()**: belongsTo → `interview_categories`
+- **answers()**: hasMany → `interview_answers`
+
+### interview_templates
+**모델**: `App\Models\Interview\InterviewTemplate`
+
+- **category()**: belongsTo → `interview_categories`
+- **questions()**: hasMany → `interview_questions`
+
 ### custom_tabs
 **모델**: `App\Models\ItemMaster\CustomTab`
 
@@ -469,6 +499,8 @@ ### orders
 - **item()**: belongsTo → `items`
 - **sale()**: belongsTo → `sales`
 - **items()**: hasMany → `order_items`
+- **nodes()**: hasMany → `order_nodes`
+- **rootNodes()**: hasMany → `order_nodes`
 - **histories()**: hasMany → `order_histories`
 - **versions()**: hasMany → `order_versions`
 - **workOrders()**: hasMany → `work_orders`
@@ -484,6 +516,7 @@ ### order_items
 **모델**: `App\Models\Orders\OrderItem`
 
 - **order()**: belongsTo → `orders`
+- **node()**: belongsTo → `order_nodes`
 - **item()**: belongsTo → `items`
 - **quote()**: belongsTo → `quotes`
 - **quoteItem()**: belongsTo → `quote_items`
@@ -494,6 +527,14 @@ ### order_item_components
 
 - **orderItem()**: belongsTo → `order_items`
 
+### order_nodes
+**모델**: `App\Models\Orders\OrderNode`
+
+- **parent()**: belongsTo → `order_nodes`
+- **order()**: belongsTo → `orders`
+- **children()**: hasMany → `order_nodes`
+- **items()**: hasMany → `order_items`
+
 ### order_versions
 **모델**: `App\Models\Orders\OrderVersion`
 
@@ -567,6 +608,7 @@ ### work_orders
 - **primaryAssignee()**: hasMany → `work_order_assignees`
 - **items()**: hasMany → `work_order_items`
 - **issues()**: hasMany → `work_order_issues`
+- **stepProgress()**: hasMany → `work_order_step_progress`
 - **shipments()**: hasMany → `shipments`
 - **bendingDetail()**: hasOne → `work_order_bending_details`
 
@@ -594,6 +636,14 @@ ### work_order_items
 - **workOrder()**: belongsTo → `work_orders`
 - **item()**: belongsTo → `items`
 
+### work_order_step_progress
+**모델**: `App\Models\Production\WorkOrderStepProgress`
+
+- **workOrder()**: belongsTo → `work_orders`
+- **processStep()**: belongsTo → `process_steps`
+- **workOrderItem()**: belongsTo → `work_order_items`
+- **completedByUser()**: belongsTo → `users`
+
 ### work_results
 **모델**: `App\Models\Production\WorkResult`
 
diff --git a/app/Console/Commands/MapItemsToProcesses.php b/app/Console/Commands/MapItemsToProcesses.php
new file mode 100644
index 0000000..5458032
--- /dev/null
+++ b/app/Console/Commands/MapItemsToProcesses.php
@@ -0,0 +1,297 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Items\Item;
+use App\Models\Process;
+use App\Models\ProcessItem;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 5130 기준 품목-공정 매핑 (A+B+C 전략)
+ *
+ * A. 품목명 키워드 기반:
+ *    - "스크린용", "스크린" → P-002 스크린
+ *    - "철재용", "철재", "슬랫" → P-001 슬랫
+ *
+ * B. BD 코드 기반:
+ *    - BD-* → P-003 절곡
+ *
+ * C. 재고생산(LOT) 기반 (5130 lot 테이블 분석):
+ *    - PT-* 코드 → P-004 재고생산
+ *    - 가이드레일, 케이스, 연기차단재, L-Bar → P-004 재고생산
+ */
+class MapItemsToProcesses extends Command
+{
+    protected $signature = 'items:map-to-processes
+                            {--tenant= : 특정 테넌트 ID (기본: 모든 테넌트)}
+                            {--dry-run : 실제 실행 없이 미리보기만}
+                            {--clear : 기존 매핑 삭제 후 새로 매핑}';
+
+    protected $description = '5130 기준 품목-공정 자동 매핑 (A: 키워드 + B: BD코드 + C: 재고생산)';
+
+    /**
+     * 공정별 매핑 규칙 정의
+     *
+     * 5130 LOT 생산 품목 분류:
+     * - R: 가이드레일-벽면형, S: 가이드레일-측면형
+     * - C: 케이스 (린텔부, 전면부, 점검구, 후면코너부)
+     * - B: 하단마감재-스크린, T: 하단마감재-철재
+     * - G: 연기차단재
+     * - L: L-Bar
+     */
+    private array $mappingRules = [
+        'P-001' => [
+            'name' => '슬랫',
+            'code_patterns' => [],
+            'name_keywords' => ['철재용', '철재', '슬랫'],
+            'name_excludes' => ['스크린', '가이드레일', '하단마감', '연기차단', '케이스'], // 재고생산 품목 제외
+        ],
+        'P-002' => [
+            'name' => '스크린',
+            'code_patterns' => [],
+            'name_keywords' => ['스크린용', '스크린', '원단', '실리카', '방충', '와이어'],
+            'name_excludes' => ['가이드레일', '하단마감', '연기차단', '케이스'], // 재고생산 품목 제외
+        ],
+        'P-003' => [
+            'name' => '절곡',
+            'code_patterns' => ['BD-%'],  // BD 코드는 절곡
+            'name_keywords' => ['절곡'],  // 절곡 키워드만 (나머지는 P-004로)
+            'name_excludes' => [],
+        ],
+        'P-004' => [
+            'name' => '재고생산',
+            'code_patterns' => ['PT-%'],  // PT 코드는 재고생산 부품
+            'name_keywords' => ['가이드레일', '케이스', '연기차단', 'L-Bar', 'L-BAR', 'LBar', '하단마감', '린텔', '하장바'],
+            'name_excludes' => [],
+            'code_excludes' => ['BD-%'],  // BD 코드는 P-003으로
+        ],
+    ];
+
+    public function handle(): int
+    {
+        $tenantId = $this->option('tenant');
+        $dryRun = $this->option('dry-run');
+        $clear = $this->option('clear');
+
+        $this->info('=== 5130 기준 품목-공정 매핑 (A+B+C 전략) ===');
+        $this->info('A. 품목명 키워드: 스크린용→P-002, 철재용→P-001');
+        $this->info('B. BD 코드: BD-* → P-003 절곡');
+        $this->info('C. 재고생산: PT-* 또는 가이드레일/케이스/연기차단재/L-Bar → P-004');
+        $this->newLine();
+
+        // 공정 조회
+        $processQuery = Process::query();
+        if ($tenantId) {
+            $processQuery->where('tenant_id', $tenantId);
+        }
+        $processes = $processQuery->whereIn('process_code', array_keys($this->mappingRules))->get()->keyBy('process_code');
+
+        if ($processes->isEmpty()) {
+            $this->error('매핑 대상 공정이 없습니다. (P-001, P-002, P-003, P-004)');
+
+            return self::FAILURE;
+        }
+
+        $this->info('대상 공정:');
+        foreach ($processes as $code => $process) {
+            $this->line("  - {$code}: {$process->process_name} (ID: {$process->id})");
+        }
+        $this->newLine();
+
+        // 기존 매핑 삭제 (--clear 옵션)
+        if ($clear) {
+            $processIds = $processes->pluck('id')->toArray();
+            $existingCount = ProcessItem::whereIn('process_id', $processIds)->count();
+
+            if ($dryRun) {
+                $this->warn("[DRY-RUN] 기존 매핑 {$existingCount}개 삭제 예정");
+            } else {
+                ProcessItem::whereIn('process_id', $processIds)->delete();
+                $this->warn("기존 매핑 {$existingCount}개 삭제 완료");
+            }
+            $this->newLine();
+        }
+
+        // 매핑 결과 저장
+        $results = [
+            'P-001' => ['items' => collect(), 'process' => $processes->get('P-001')],
+            'P-002' => ['items' => collect(), 'process' => $processes->get('P-002')],
+            'P-003' => ['items' => collect(), 'process' => $processes->get('P-003')],
+            'P-004' => ['items' => collect(), 'process' => $processes->get('P-004')],
+        ];
+
+        // 품목 조회 및 분류
+        $itemQuery = Item::query();
+        if ($tenantId) {
+            $itemQuery->where('tenant_id', $tenantId);
+        }
+        $items = $itemQuery->get();
+
+        $this->info("전체 품목 수: {$items->count()}개");
+        $this->newLine();
+
+        $mappedCount = 0;
+        $unmappedItems = collect();
+
+        foreach ($items as $item) {
+            $processCode = $this->classifyItem($item);
+
+            if ($processCode && isset($results[$processCode])) {
+                $results[$processCode]['items']->push($item);
+                $mappedCount++;
+            } else {
+                $unmappedItems->push($item);
+            }
+        }
+
+        // 결과 출력
+        $this->info('=== 분류 결과 ===');
+        $this->newLine();
+
+        $tableData = [];
+        foreach ($results as $code => $data) {
+            $count = $data['items']->count();
+            $processName = $data['process']?->process_name ?? '(없음)';
+            $tableData[] = [$code, $processName, $count];
+        }
+        $tableData[] = ['-', '미분류', $unmappedItems->count()];
+        $tableData[] = ['=', '합계', $items->count()];
+
+        $this->table(['공정코드', '공정명', '품목 수'], $tableData);
+        $this->newLine();
+
+        // 샘플 출력
+        foreach ($results as $code => $data) {
+            if ($data['items']->isNotEmpty()) {
+                $this->info("[{$code} {$data['process']?->process_name}] 샘플 (최대 10개):");
+                foreach ($data['items']->take(10) as $item) {
+                    $this->line("  - {$item->code}: {$item->name}");
+                }
+                $this->newLine();
+            }
+        }
+
+        // 미분류 샘플
+        if ($unmappedItems->isNotEmpty()) {
+            $this->info("[미분류] 샘플 (최대 10개):");
+            foreach ($unmappedItems->take(10) as $item) {
+                $this->line("  - {$item->code}: {$item->name}");
+            }
+            $this->newLine();
+        }
+
+        // 실제 매핑 실행
+        if (! $dryRun) {
+            $this->info('=== 매핑 실행 ===');
+
+            DB::transaction(function () use ($results) {
+                foreach ($results as $code => $data) {
+                    $process = $data['process'];
+                    if (! $process) {
+                        continue;
+                    }
+
+                    $priority = 0;
+                    foreach ($data['items'] as $item) {
+                        // 중복 체크
+                        $exists = ProcessItem::where('process_id', $process->id)
+                            ->where('item_id', $item->id)
+                            ->exists();
+
+                        if (! $exists) {
+                            ProcessItem::create([
+                                'process_id' => $process->id,
+                                'item_id' => $item->id,
+                                'priority' => $priority++,
+                                'is_active' => true,
+                            ]);
+                        }
+                    }
+
+                    $this->info("  {$code}: {$data['items']->count()}개 매핑 완료");
+                }
+            });
+
+            $this->newLine();
+            $this->info("총 {$mappedCount}개 품목 매핑 완료!");
+        } else {
+            $this->newLine();
+            $this->warn('[DRY-RUN] 실제 매핑은 수행되지 않았습니다.');
+            $this->line('실제 실행: php artisan items:map-to-processes --clear');
+        }
+
+        return self::SUCCESS;
+    }
+
+    /**
+     * 품목을 공정에 분류 (A+B+C 전략)
+     */
+    private function classifyItem(Item $item): ?string
+    {
+        $code = $item->code ?? '';
+        $name = $item->name ?? '';
+
+        // B. BD 코드 → P-003 절곡 (최우선)
+        if (str_starts_with($code, 'BD-')) {
+            return 'P-003';
+        }
+
+        // C. PT 코드 → P-004 재고생산 (코드 기반 우선)
+        if (str_starts_with($code, 'PT-')) {
+            return 'P-004';
+        }
+
+        // C. P-004 재고생산 키워드 체크 (가이드레일, 케이스, 연기차단재, L-Bar, 하단마감, 린텔)
+        foreach ($this->mappingRules['P-004']['name_keywords'] as $keyword) {
+            if (mb_stripos($name, $keyword) !== false) {
+                return 'P-004';
+            }
+        }
+
+        // A. 품목명 키워드 기반 분류
+        // P-002 스크린 먼저 체크 (스크린용, 스크린 키워드)
+        foreach ($this->mappingRules['P-002']['name_keywords'] as $keyword) {
+            if (mb_stripos($name, $keyword) !== false) {
+                // 재고생산 품목 제외
+                $excluded = false;
+                foreach ($this->mappingRules['P-002']['name_excludes'] as $exclude) {
+                    if (mb_stripos($name, $exclude) !== false) {
+                        $excluded = true;
+                        break;
+                    }
+                }
+                if (! $excluded) {
+                    return 'P-002';
+                }
+            }
+        }
+
+        // P-001 슬랫 체크 (철재용, 철재, 슬랫 키워드)
+        foreach ($this->mappingRules['P-001']['name_keywords'] as $keyword) {
+            if (mb_stripos($name, $keyword) !== false) {
+                // 재고생산 품목 제외
+                $excluded = false;
+                foreach ($this->mappingRules['P-001']['name_excludes'] as $exclude) {
+                    if (mb_stripos($name, $exclude) !== false) {
+                        $excluded = true;
+                        break;
+                    }
+                }
+                if (! $excluded) {
+                    return 'P-001';
+                }
+            }
+        }
+
+        // P-003 절곡 키워드 체크 (BD 코드 외에 키워드로도 분류)
+        foreach ($this->mappingRules['P-003']['name_keywords'] as $keyword) {
+            if (mb_stripos($name, $keyword) !== false) {
+                return 'P-003';
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/app/Helpers/ApiResponse.php b/app/Helpers/ApiResponse.php
index d95b40e..b67d2b0 100644
--- a/app/Helpers/ApiResponse.php
+++ b/app/Helpers/ApiResponse.php
@@ -5,6 +5,7 @@
 use App\Exceptions\DuplicateCodeException;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
 use Symfony\Component\HttpKernel\Exception\HttpException;
 
 class ApiResponse
@@ -245,6 +246,15 @@ public static function handle(
             return self::success($data, $responseTitle, $debug, $statusCode);
 
         } catch (\Throwable $e) {
+            // 모든 예외를 로깅 (디버깅용)
+            Log::error('API Exception', [
+                'message' => $e->getMessage(),
+                'exception' => get_class($e),
+                'file' => $e->getFile(),
+                'line' => $e->getLine(),
+                'url' => request()->fullUrl(),
+                'method' => request()->method(),
+            ]);
 
             // ValidationException - 422 Unprocessable Entity
             if ($e instanceof \Illuminate\Validation\ValidationException) {
@@ -279,9 +289,12 @@ public static function handle(
                 );
             }
 
-            // 일반 예외는 500으로 처리, debug 모드에서만 스택 트레이스 포함
-            return self::error('서버 에러', 500, [
+            // 일반 예외는 500으로 처리, debug 모드에서만 상세 정보 포함
+            $errorMessage = config('app.debug') ? $e->getMessage() : '서버 에러';
+
+            return self::error($errorMessage, 500, [
                 'details' => config('app.debug') ? $e->getTraceAsString() : null,
+                'exception' => config('app.debug') ? get_class($e) : null,
             ]);
         }
     }
diff --git a/app/Http/Controllers/Api/V1/WorkOrderController.php b/app/Http/Controllers/Api/V1/WorkOrderController.php
index e752496..b2f0d53 100644
--- a/app/Http/Controllers/Api/V1/WorkOrderController.php
+++ b/app/Http/Controllers/Api/V1/WorkOrderController.php
@@ -157,4 +157,34 @@ public function registerMaterialInput(Request $request, int $id)
             return $this->service->registerMaterialInput($id, $request->input('material_ids', []));
         }, __('message.work_order.material_input_registered'));
     }
+
+    /**
+     * 공정 단계 진행 현황 조회
+     */
+    public function stepProgress(int $id)
+    {
+        return ApiResponse::handle(function () use ($id) {
+            return $this->service->getStepProgress($id);
+        }, __('message.work_order.fetched'));
+    }
+
+    /**
+     * 공정 단계 완료 토글
+     */
+    public function toggleStepProgress(Request $request, int $id, int $progressId)
+    {
+        return ApiResponse::handle(function () use ($id, $progressId) {
+            return $this->service->toggleStepProgress($id, $progressId);
+        }, __('message.work_order.updated'));
+    }
+
+    /**
+     * 자재 투입 이력 조회
+     */
+    public function materialInputHistory(int $id)
+    {
+        return ApiResponse::handle(function () use ($id) {
+            return $this->service->getMaterialInputHistory($id);
+        }, __('message.work_order.fetched'));
+    }
 }
diff --git a/app/Http/Requests/V1/Receiving/UpdateReceivingRequest.php b/app/Http/Requests/V1/Receiving/UpdateReceivingRequest.php
index 4f32a9b..93a5789 100644
--- a/app/Http/Requests/V1/Receiving/UpdateReceivingRequest.php
+++ b/app/Http/Requests/V1/Receiving/UpdateReceivingRequest.php
@@ -28,6 +28,9 @@ public function rules(): array
             'receiving_qty' => ['nullable', 'numeric', 'min:0'],
             'receiving_date' => ['nullable', 'date'],
             'lot_no' => ['nullable', 'string', 'max:50'],
+            'inspection_status' => ['nullable', 'string', 'max:10'],
+            'inspection_date' => ['nullable', 'date'],
+            'inspection_result' => ['nullable', 'string', 'max:20'],
         ];
     }
 
diff --git a/app/Models/Production/WorkOrder.php b/app/Models/Production/WorkOrder.php
index b4ec0b9..3cc2ced 100644
--- a/app/Models/Production/WorkOrder.php
+++ b/app/Models/Production/WorkOrder.php
@@ -195,6 +195,14 @@ public function issues(): HasMany
         return $this->hasMany(WorkOrderIssue::class);
     }
 
+    /**
+     * 공정 단계 진행 추적
+     */
+    public function stepProgress(): HasMany
+    {
+        return $this->hasMany(WorkOrderStepProgress::class);
+    }
+
     /**
      * 출하 목록
      */
diff --git a/app/Models/Production/WorkOrderItem.php b/app/Models/Production/WorkOrderItem.php
index f59d99b..39bf08e 100644
--- a/app/Models/Production/WorkOrderItem.php
+++ b/app/Models/Production/WorkOrderItem.php
@@ -3,6 +3,7 @@
 namespace App\Models\Production;
 
 use App\Models\Items\Item;
+use App\Models\Orders\OrderItem;
 use App\Traits\Auditable;
 use App\Traits\BelongsToTenant;
 use Illuminate\Database\Eloquent\Model;
@@ -72,6 +73,14 @@ public function item(): BelongsTo
         return $this->belongsTo(Item::class);
     }
 
+    /**
+     * 원본 수주 품목
+     */
+    public function sourceOrderItem(): BelongsTo
+    {
+        return $this->belongsTo(OrderItem::class, 'source_order_item_id');
+    }
+
     // ──────────────────────────────────────────────────────────────
     // 스코프
     // ──────────────────────────────────────────────────────────────
diff --git a/app/Models/Production/WorkOrderStepProgress.php b/app/Models/Production/WorkOrderStepProgress.php
new file mode 100644
index 0000000..5c744e4
--- /dev/null
+++ b/app/Models/Production/WorkOrderStepProgress.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace App\Models\Production;
+
+use App\Models\Members\User;
+use App\Models\ProcessStep;
+use App\Traits\Auditable;
+use App\Traits\BelongsToTenant;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * 작업지시 공정 단계 진행 추적 모델
+ *
+ * 각 작업지시별 공정 단계의 완료 상태를 추적
+ */
+class WorkOrderStepProgress extends Model
+{
+    use Auditable, BelongsToTenant;
+
+    protected $table = 'work_order_step_progress';
+
+    protected $fillable = [
+        'tenant_id',
+        'work_order_id',
+        'process_step_id',
+        'work_order_item_id',
+        'status',
+        'completed_at',
+        'completed_by',
+    ];
+
+    protected $casts = [
+        'completed_at' => 'datetime',
+    ];
+
+    // ──────────────────────────────────────────────────────────────
+    // 상수
+    // ──────────────────────────────────────────────────────────────
+
+    public const STATUS_WAITING = 'waiting';
+
+    public const STATUS_IN_PROGRESS = 'in_progress';
+
+    public const STATUS_COMPLETED = 'completed';
+
+    public const STATUSES = [
+        self::STATUS_WAITING,
+        self::STATUS_IN_PROGRESS,
+        self::STATUS_COMPLETED,
+    ];
+
+    // ──────────────────────────────────────────────────────────────
+    // 관계
+    // ──────────────────────────────────────────────────────────────
+
+    /**
+     * 작업지시
+     */
+    public function workOrder(): BelongsTo
+    {
+        return $this->belongsTo(WorkOrder::class);
+    }
+
+    /**
+     * 공정 단계
+     */
+    public function processStep(): BelongsTo
+    {
+        return $this->belongsTo(ProcessStep::class);
+    }
+
+    /**
+     * 작업지시 품목 (선택적)
+     */
+    public function workOrderItem(): BelongsTo
+    {
+        return $this->belongsTo(WorkOrderItem::class);
+    }
+
+    /**
+     * 완료 처리자
+     */
+    public function completedByUser(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'completed_by');
+    }
+
+    // ──────────────────────────────────────────────────────────────
+    // 스코프
+    // ──────────────────────────────────────────────────────────────
+
+    public function scopeCompleted($query)
+    {
+        return $query->where('status', self::STATUS_COMPLETED);
+    }
+
+    public function scopeWaiting($query)
+    {
+        return $query->where('status', self::STATUS_WAITING);
+    }
+
+    // ──────────────────────────────────────────────────────────────
+    // 헬퍼 메서드
+    // ──────────────────────────────────────────────────────────────
+
+    /**
+     * 완료 처리
+     */
+    public function markCompleted(?int $userId = null): void
+    {
+        $this->status = self::STATUS_COMPLETED;
+        $this->completed_at = now();
+        $this->completed_by = $userId;
+        $this->save();
+    }
+
+    /**
+     * 대기 상태로 되돌리기
+     */
+    public function markWaiting(): void
+    {
+        $this->status = self::STATUS_WAITING;
+        $this->completed_at = null;
+        $this->completed_by = null;
+        $this->save();
+    }
+
+    /**
+     * 완료 여부
+     */
+    public function isCompleted(): bool
+    {
+        return $this->status === self::STATUS_COMPLETED;
+    }
+
+    /**
+     * 완료 토글
+     */
+    public function toggle(?int $userId = null): void
+    {
+        if ($this->isCompleted()) {
+            $this->markWaiting();
+        } else {
+            $this->markCompleted($userId);
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/Models/Tenants/Receiving.php b/app/Models/Tenants/Receiving.php
index e81a97a..d5799e4 100644
--- a/app/Models/Tenants/Receiving.php
+++ b/app/Models/Tenants/Receiving.php
@@ -33,6 +33,7 @@ class Receiving extends Model
         'receiving_manager',
         'status',
         'remark',
+        'options',
         'created_by',
         'updated_by',
         'deleted_by',
@@ -45,8 +46,33 @@ class Receiving extends Model
         'order_qty' => 'decimal:2',
         'receiving_qty' => 'decimal:2',
         'item_id' => 'integer',
+        'options' => 'array',
     ];
 
+    /**
+     * JSON 직렬화 시 자동 포함되는 접근자
+     */
+    protected $appends = [
+        'manufacturer',
+        'material_no',
+        'inspection_status',
+        'inspection_date',
+        'inspection_result',
+    ];
+
+    /**
+     * Options 키 상수 (확장 필드)
+     */
+    public const OPTION_MANUFACTURER = 'manufacturer';          // 제조사
+
+    public const OPTION_MATERIAL_NO = 'material_no';             // 거래처 자재번호
+
+    public const OPTION_INSPECTION_STATUS = 'inspection_status'; // 수입검사 (적/부적/-)
+
+    public const OPTION_INSPECTION_DATE = 'inspection_date';     // 검사일
+
+    public const OPTION_INSPECTION_RESULT = 'inspection_result'; // 검사결과 (합격/불합격)
+
     /**
      * 상태 목록
      */
@@ -82,12 +108,72 @@ public function getStatusLabelAttribute(): string
         return self::STATUSES[$this->status] ?? $this->status;
     }
 
+    /**
+     * Options에서 값 가져오기
+     */
+    public function getOption(string $key, mixed $default = null): mixed
+    {
+        return $this->options[$key] ?? $default;
+    }
+
+    /**
+     * Options에 값 설정
+     */
+    public function setOption(string $key, mixed $value): self
+    {
+        $options = $this->options ?? [];
+        $options[$key] = $value;
+        $this->options = $options;
+
+        return $this;
+    }
+
+    /**
+     * 제조사 접근자
+     */
+    public function getManufacturerAttribute(): ?string
+    {
+        return $this->getOption(self::OPTION_MANUFACTURER);
+    }
+
+    /**
+     * 거래처 자재번호 접근자
+     */
+    public function getMaterialNoAttribute(): ?string
+    {
+        return $this->getOption(self::OPTION_MATERIAL_NO);
+    }
+
+    /**
+     * 수입검사 상태 접근자
+     */
+    public function getInspectionStatusAttribute(): ?string
+    {
+        return $this->getOption(self::OPTION_INSPECTION_STATUS);
+    }
+
+    /**
+     * 검사일 접근자
+     */
+    public function getInspectionDateAttribute(): ?string
+    {
+        return $this->getOption(self::OPTION_INSPECTION_DATE);
+    }
+
+    /**
+     * 검사결과 접근자
+     */
+    public function getInspectionResultAttribute(): ?string
+    {
+        return $this->getOption(self::OPTION_INSPECTION_RESULT);
+    }
+
     /**
      * 수정 가능 여부
      */
     public function canEdit(): bool
     {
-        return $this->status !== 'completed';
+        return true;
     }
 
     /**
diff --git a/app/Services/DocumentService.php b/app/Services/DocumentService.php
index 04d2bc4..36689cc 100644
--- a/app/Services/DocumentService.php
+++ b/app/Services/DocumentService.php
@@ -489,21 +489,12 @@ public function resolve(array $params): array
         ];
         $categoryName = $categoryMapping[$category] ?? $category;
 
-        $template = DocumentTemplate::query()
+        $baseQuery = DocumentTemplate::query()
             ->where('tenant_id', $tenantId)
             ->where('is_active', true)
-            ->where(function ($q) use ($category, $categoryName) {
-                // category 필드가 code 또는 name과 매칭
-                $q->where('category', $category)
-                    ->orWhere('category', $categoryName)
-                    ->orWhere('category', 'LIKE', "%{$categoryName}%");
-            })
-            ->whereHas('links', function ($q) use ($itemId) {
-                // 해당 item_id가 연결된 템플릿만
-                $q->where('source_table', 'items')
-                    ->whereHas('linkValues', function ($q2) use ($itemId) {
-                        $q2->where('linkable_id', $itemId);
-                    });
+            ->where(function ($q) use ($itemId) {
+                $q->whereJsonContains('linked_item_ids', (int) $itemId)
+                    ->orWhereJsonContains('linked_item_ids', (string) $itemId);
             })
             ->with([
                 'approvalLines',
@@ -511,10 +502,22 @@ public function resolve(array $params): array
                 'sections.items',
                 'columns',
                 'sectionFields',
-                'links.linkValues',
-            ])
+            ]);
+
+        // 1차: category 매칭 + item_id
+        $template = (clone $baseQuery)
+            ->where(function ($q) use ($category, $categoryName) {
+                $q->where('category', $category)
+                    ->orWhere('category', $categoryName)
+                    ->orWhere('category', 'LIKE', "%{$categoryName}%");
+            })
             ->first();
 
+        // 2차: category 무관, item_id 연결만으로 fallback
+        if (! $template) {
+            $template = $baseQuery->first();
+        }
+
         if (! $template) {
             throw new NotFoundHttpException(__('error.document.template_not_found'));
         }
@@ -607,6 +610,19 @@ public function upsert(array $data): Document
      */
     private function formatTemplateForReact(DocumentTemplate $template): array
     {
+        // common_codes에서 inspection_method 코드 목록 조회 (code → name 매핑)
+        $tenantId = $this->tenantId();
+        $methodCodes = DB::table('common_codes')
+            ->where('code_group', 'inspection_method')
+            ->where('is_active', true)
+            ->where(function ($q) use ($tenantId) {
+                $q->where('tenant_id', $tenantId)
+                    ->orWhereNull('tenant_id');
+            })
+            ->orderByRaw('tenant_id IS NULL') // tenant 우선
+            ->pluck('name', 'code')
+            ->toArray();
+
         return [
             'id' => $template->id,
             'name' => $template->name,
@@ -620,6 +636,8 @@ private function formatTemplateForReact(DocumentTemplate $template): array
             'footer_judgement_options' => $template->footer_judgement_options,
             'approval_lines' => $template->approvalLines->map(fn ($line) => [
                 'id' => $line->id,
+                'name' => $line->name,
+                'dept' => $line->dept,
                 'role' => $line->role,
                 'user_id' => $line->user_id,
                 'sort_order' => $line->sort_order,
@@ -648,23 +666,29 @@ private function formatTemplateForReact(DocumentTemplate $template): array
                 'id' => $section->id,
                 'name' => $section->name,
                 'sort_order' => $section->sort_order,
-                'items' => $section->items->map(fn ($item) => [
-                    'id' => $item->id,
-                    'field_values' => $item->field_values ?? [],
-                    // 레거시 필드도 포함 (하위 호환)
-                    'category' => $item->category,
-                    'item' => $item->item,
-                    'standard' => $item->standard,
-                    'standard_criteria' => $item->standard_criteria,
-                    'tolerance' => $item->tolerance,
-                    'method' => $item->method,
-                    'measurement_type' => $item->measurement_type,
-                    'frequency' => $item->frequency,
-                    'frequency_n' => $item->frequency_n,
-                    'frequency_c' => $item->frequency_c,
-                    'regulation' => $item->regulation,
-                    'sort_order' => $item->sort_order,
-                ])->toArray(),
+                'items' => $section->items->map(function ($item) use ($methodCodes) {
+                    // method 코드를 한글 이름으로 변환
+                    $methodName = $item->method ? ($methodCodes[$item->method] ?? $item->method) : null;
+
+                    return [
+                        'id' => $item->id,
+                        'field_values' => $item->field_values ?? [],
+                        // 레거시 필드도 포함 (하위 호환)
+                        'category' => $item->category,
+                        'item' => $item->item,
+                        'standard' => $item->standard,
+                        'standard_criteria' => $item->standard_criteria,
+                        'tolerance' => $item->tolerance,
+                        'method' => $item->method,
+                        'method_name' => $methodName,  // 검사방식 한글 이름 추가
+                        'measurement_type' => $item->measurement_type,
+                        'frequency' => $item->frequency,
+                        'frequency_n' => $item->frequency_n,
+                        'frequency_c' => $item->frequency_c,
+                        'regulation' => $item->regulation,
+                        'sort_order' => $item->sort_order,
+                    ];
+                })->toArray(),
             ])->toArray(),
             'columns' => $template->columns->map(fn ($col) => [
                 'id' => $col->id,
@@ -707,9 +731,11 @@ private function formatDocumentForReact(Document $document): array
                 'description' => $a->description,
                 'file' => $a->file ? [
                     'id' => $a->file->id,
-                    'original_name' => $a->file->original_name,
+                    'original_name' => $a->file->original_name ?? $a->file->display_name ?? $a->file->stored_name,
+                    'display_name' => $a->file->display_name,
                     'file_path' => $a->file->file_path,
                     'file_size' => $a->file->file_size,
+                    'mime_type' => $a->file->mime_type,
                 ] : null,
             ])->toArray(),
             'approvals' => $document->approvals->map(fn ($ap) => [
diff --git a/app/Services/ItemService.php b/app/Services/ItemService.php
index 1467dcf..4e74619 100644
--- a/app/Services/ItemService.php
+++ b/app/Services/ItemService.php
@@ -1029,23 +1029,34 @@ private function getItemsWithInspectionTemplate(array $itemIds): array
 
         $tenantId = $this->tenantId();
 
-        // document_templates에서 category='incoming_inspection'이고
-        // linked_item_ids JSON 배열에 품목 ID가 포함된 템플릿 조회
+        // DocumentService::resolve()와 동일한 category 매칭 조건
+        $categoryCode = 'incoming_inspection';
+        $categoryName = '수입검사';
+
         $templates = \DB::table('document_templates')
             ->where('tenant_id', $tenantId)
-            ->where('category', 'incoming_inspection')
             ->where('is_active', true)
             ->whereNotNull('linked_item_ids')
+            ->where(function ($q) use ($categoryCode, $categoryName) {
+                $q->where('category', $categoryCode)
+                    ->orWhere('category', $categoryName)
+                    ->orWhere('category', 'LIKE', "%{$categoryName}%");
+            })
             ->get(['linked_item_ids']);
 
         $linkedItemIds = [];
         foreach ($templates as $template) {
             $ids = json_decode($template->linked_item_ids, true) ?? [];
-            $linkedItemIds = array_merge($linkedItemIds, $ids);
+            // int/string 타입 모두 매칭되도록 정수로 통일
+            foreach ($ids as $id) {
+                $linkedItemIds[] = (int) $id;
+            }
         }
 
-        // 요청된 품목 ID와 연결된 품목 ID의 교집합
-        return array_values(array_intersect($itemIds, array_unique($linkedItemIds)));
+        // 요청된 품목 ID도 정수로 통일하여 교집합
+        $intItemIds = array_map('intval', $itemIds);
+
+        return array_values(array_intersect($intItemIds, array_unique($linkedItemIds)));
     }
 
     /**
diff --git a/app/Services/MemberService.php b/app/Services/MemberService.php
index eff19c6..be607e6 100644
--- a/app/Services/MemberService.php
+++ b/app/Services/MemberService.php
@@ -199,6 +199,7 @@ public static function getUserInfoForLogin(int $userId): array
             'name' => $user->name,
             'email' => $user->email,
             'phone' => $user->phone,
+            'department' => null,
         ];
 
         // 2. 활성 테넌트 조회 (1순위: is_default=1, 2순위: is_active=1 첫 번째)
@@ -221,6 +222,18 @@ public static function getUserInfoForLogin(int $userId): array
         $defaultUserTenant = $userTenants->first();
         $tenant = $defaultUserTenant->tenant;
 
+        // 2-1. 소속 부서 조회 (tenant_user_profiles → departments)
+        $profile = DB::table('tenant_user_profiles')
+            ->where('user_id', $userId)
+            ->where('tenant_id', $tenant->id)
+            ->first();
+        if ($profile && $profile->department_id) {
+            $dept = DB::table('departments')->where('id', $profile->department_id)->first();
+            if ($dept) {
+                $userInfo['department'] = $dept->name;
+            }
+        }
+
         // 3. 테넌트 정보 구성
         $tenantInfo = [
             'id' => $tenant->id,
diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index 7866440..c17af88 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -753,9 +753,9 @@ public function createProductionOrder(int $orderId, array $data)
         $tenantId = $this->tenantId();
         $userId = $this->apiUserId();
 
-        // 수주 조회
+        // 수주 + 노드 조회
         $order = Order::where('tenant_id', $tenantId)
-            ->with('items')
+            ->with(['items', 'rootNodes'])
             ->find($orderId);
 
         if (! $order) {
@@ -776,16 +776,31 @@ public function createProductionOrder(int $orderId, array $data)
             throw new BadRequestHttpException(__('error.order.production_order_already_exists'));
         }
 
-        // order_items의 item_id를 기반으로 공정별 자동 분류
-        $itemIds = $order->items->pluck('item_id')->filter()->unique()->values()->toArray();
+        // order_nodes의 BOM 결과를 기반으로 공정별 자동 분류
+        $bomItemIds = [];
+        $nodesBomMap = []; // node_id => [item_name => bom_item]
+
+        foreach ($order->rootNodes as $node) {
+            $bomResult = $node->options['bom_result'] ?? [];
+            $bomItems = $bomResult['items'] ?? [];
+
+            foreach ($bomItems as $bomItem) {
+                if (! empty($bomItem['item_id'])) {
+                    $bomItemIds[] = $bomItem['item_id'];
+                    $nodesBomMap[$node->id][$bomItem['item_name']] = $bomItem;
+                }
+            }
+        }
+
+        $bomItemIds = array_unique($bomItemIds);
 
         // process_items 테이블에서 item_id → process_id 매핑 조회
         $itemProcessMap = [];
-        if (! empty($itemIds)) {
+        if (! empty($bomItemIds)) {
             $processItems = DB::table('process_items as pi')
                 ->join('processes as p', 'pi.process_id', '=', 'p.id')
                 ->where('p.tenant_id', $tenantId)
-                ->whereIn('pi.item_id', $itemIds)
+                ->whereIn('pi.item_id', $bomItemIds)
                 ->where('pi.is_active', true)
                 ->select('pi.item_id', 'pi.process_id')
                 ->get();
@@ -795,11 +810,25 @@ public function createProductionOrder(int $orderId, array $data)
             }
         }
 
-        // order_items를 공정별로 그룹화
+        // order_items를 공정별로 그룹화 (BOM item_id → process 매핑 활용)
         $itemsByProcess = [];
         foreach ($order->items as $orderItem) {
-            $processId = $itemProcessMap[$orderItem->item_id] ?? null;
-            $key = $processId ?? 'none'; // null은 'none' 키로 그룹화
+            $processId = null;
+
+            // 1. order_item의 item_id가 있으면 직접 매핑
+            if ($orderItem->item_id && isset($itemProcessMap[$orderItem->item_id])) {
+                $processId = $itemProcessMap[$orderItem->item_id];
+            }
+            // 2. item_id가 없으면 노드의 BOM에서 item_name으로 찾기
+            elseif ($orderItem->order_node_id && isset($nodesBomMap[$orderItem->order_node_id])) {
+                $nodeBom = $nodesBomMap[$orderItem->order_node_id];
+                $bomItem = $nodeBom[$orderItem->item_name] ?? null;
+                if ($bomItem && ! empty($bomItem['item_id']) && isset($itemProcessMap[$bomItem['item_id']])) {
+                    $processId = $itemProcessMap[$bomItem['item_id']];
+                }
+            }
+
+            $key = $processId ?? 'none';
 
             if (! isset($itemsByProcess[$key])) {
                 $itemsByProcess[$key] = [
@@ -810,7 +839,7 @@ public function createProductionOrder(int $orderId, array $data)
             $itemsByProcess[$key]['items'][] = $orderItem;
         }
 
-        return DB::transaction(function () use ($order, $data, $tenantId, $userId, $itemsByProcess) {
+        return DB::transaction(function () use ($order, $data, $tenantId, $userId, $itemsByProcess, $nodesBomMap) {
             $workOrders = [];
 
             foreach ($itemsByProcess as $key => $group) {
@@ -840,11 +869,18 @@ public function createProductionOrder(int $orderId, array $data)
                 // work_order_items에 아이템 추가
                 $sortOrder = 1;
                 foreach ($items as $orderItem) {
+                    // item_id 결정: order_item에 있으면 사용, 없으면 BOM에서 가져오기
+                    $itemId = $orderItem->item_id;
+                    if (! $itemId && $orderItem->order_node_id && isset($nodesBomMap[$orderItem->order_node_id])) {
+                        $bomItem = $nodesBomMap[$orderItem->order_node_id][$orderItem->item_name] ?? null;
+                        $itemId = $bomItem['item_id'] ?? null;
+                    }
+
                     DB::table('work_order_items')->insert([
                         'tenant_id' => $tenantId,
                         'work_order_id' => $workOrder->id,
                         'source_order_item_id' => $orderItem->id,
-                        'item_id' => $orderItem->item_id,
+                        'item_id' => $itemId,
                         'item_name' => $orderItem->item_name,
                         'specification' => $orderItem->specification,
                         'quantity' => $orderItem->quantity,
diff --git a/app/Services/Quote/QuoteService.php b/app/Services/Quote/QuoteService.php
index 00b4f88..495ee33 100644
--- a/app/Services/Quote/QuoteService.php
+++ b/app/Services/Quote/QuoteService.php
@@ -526,6 +526,26 @@ public function finalize(int $id): Quote
             throw new BadRequestHttpException(__('error.quote_not_finalizable'));
         }
 
+        // 확정 시 필수 필드 검증 (업체명, 현장명, 담당자, 연락처)
+        $missing = [];
+        if (empty($quote->client_name)) {
+            $missing[] = '업체명';
+        }
+        if (empty($quote->site_name)) {
+            $missing[] = '현장명';
+        }
+        if (empty($quote->manager)) {
+            $missing[] = '담당자';
+        }
+        if (empty($quote->contact)) {
+            $missing[] = '연락처';
+        }
+        if (! empty($missing)) {
+            throw new BadRequestHttpException(
+                __('error.quote_finalize_missing_fields', ['fields' => implode(', ', $missing)])
+            );
+        }
+
         $quote->update([
             'status' => Quote::STATUS_FINALIZED,
             'is_final' => true,
diff --git a/app/Services/ReceivingService.php b/app/Services/ReceivingService.php
index c00b1c0..b2eeab6 100644
--- a/app/Services/ReceivingService.php
+++ b/app/Services/ReceivingService.php
@@ -16,7 +16,7 @@ public function index(array $params): LengthAwarePaginator
         $tenantId = $this->tenantId();
 
         $query = Receiving::query()
-            ->with('creator:id,name')
+            ->with(['creator:id,name', 'item:id,item_type,code,name'])
             ->where('tenant_id', $tenantId);
 
         // 검색어 필터
@@ -57,8 +57,67 @@ public function index(array $params): LengthAwarePaginator
 
         // 페이지네이션
         $perPage = $params['per_page'] ?? 20;
+        $paginator = $query->paginate($perPage);
 
-        return $query->paginate($perPage);
+        // 수입검사 템플릿 연결 여부 계산
+        $itemIds = $paginator->pluck('item_id')->filter()->unique()->values()->toArray();
+        $itemsWithInspection = $this->getItemsWithInspectionTemplate($itemIds);
+
+        // has_inspection_template 필드 추가
+        $paginator->getCollection()->transform(function ($receiving) use ($itemsWithInspection) {
+            $receiving->has_inspection_template = $receiving->item_id
+                ? in_array($receiving->item_id, $itemsWithInspection)
+                : false;
+
+            return $receiving;
+        });
+
+        return $paginator;
+    }
+
+    /**
+     * 수입검사 템플릿에 연결된 품목 ID 조회
+     *
+     * DocumentService::resolve()와 동일한 조건 사용:
+     * - category: 영문 코드('incoming_inspection'), 한글('수입검사'), 부분 매칭 모두 지원
+     * - linked_item_ids: int/string 타입 모두 매칭
+     */
+    private function getItemsWithInspectionTemplate(array $itemIds): array
+    {
+        if (empty($itemIds)) {
+            return [];
+        }
+
+        $tenantId = $this->tenantId();
+
+        // DocumentService::resolve()와 동일한 category 매칭 조건
+        $categoryCode = 'incoming_inspection';
+        $categoryName = '수입검사';
+
+        $templates = DB::table('document_templates')
+            ->where('tenant_id', $tenantId)
+            ->where('is_active', true)
+            ->whereNotNull('linked_item_ids')
+            ->where(function ($q) use ($categoryCode, $categoryName) {
+                $q->where('category', $categoryCode)
+                    ->orWhere('category', $categoryName)
+                    ->orWhere('category', 'LIKE', "%{$categoryName}%");
+            })
+            ->get(['linked_item_ids']);
+
+        $linkedItemIds = [];
+        foreach ($templates as $template) {
+            $ids = json_decode($template->linked_item_ids, true) ?? [];
+            // int/string 타입 모두 매칭되도록 정수로 통일
+            foreach ($ids as $id) {
+                $linkedItemIds[] = (int) $id;
+            }
+        }
+
+        // 요청된 품목 ID도 정수로 통일하여 교집합
+        $intItemIds = array_map('intval', $itemIds);
+
+        return array_values(array_intersect($intItemIds, array_unique($linkedItemIds)));
     }
 
     /**
@@ -103,7 +162,7 @@ public function show(int $id): Receiving
 
         return Receiving::query()
             ->where('tenant_id', $tenantId)
-            ->with(['creator:id,name'])
+            ->with(['creator:id,name', 'item:id,item_type,code,name'])
             ->findOrFail($id);
     }
 
@@ -119,12 +178,18 @@ public function store(array $data): Receiving
             // 입고번호 자동 생성
             $receivingNumber = $this->generateReceivingNumber($tenantId);
 
+            // item_id 조회 (전달되지 않은 경우 item_code로 조회)
+            $itemId = $data['item_id'] ?? null;
+            if (! $itemId && ! empty($data['item_code'])) {
+                $itemId = $this->findItemIdByCode($tenantId, $data['item_code']);
+            }
+
             $receiving = new Receiving;
             $receiving->tenant_id = $tenantId;
             $receiving->receiving_number = $receivingNumber;
             $receiving->order_no = $data['order_no'] ?? null;
             $receiving->order_date = $data['order_date'] ?? null;
-            $receiving->item_id = $data['item_id'] ?? null;
+            $receiving->item_id = $itemId;
             $receiving->item_code = $data['item_code'];
             $receiving->item_name = $data['item_name'];
             $receiving->specification = $data['specification'] ?? null;
@@ -134,6 +199,10 @@ public function store(array $data): Receiving
             $receiving->due_date = $data['due_date'] ?? null;
             $receiving->status = $data['status'] ?? 'order_completed';
             $receiving->remark = $data['remark'] ?? null;
+
+            // options 필드 처리 (제조사, 수입검사 등 확장 필드)
+            $receiving->options = $this->buildOptions($data);
+
             $receiving->created_by = $userId;
             $receiving->updated_by = $userId;
             $receiving->save();
@@ -167,6 +236,13 @@ public function update(int $id, array $data): Receiving
             }
             if (isset($data['item_code'])) {
                 $receiving->item_code = $data['item_code'];
+                // item_code 변경 시 item_id도 업데이트
+                if (! isset($data['item_id'])) {
+                    $receiving->item_id = $this->findItemIdByCode($tenantId, $data['item_code']);
+                }
+            }
+            if (isset($data['item_id'])) {
+                $receiving->item_id = $data['item_id'];
             }
             if (isset($data['item_name'])) {
                 $receiving->item_name = $data['item_name'];
@@ -190,10 +266,13 @@ public function update(int $id, array $data): Receiving
                 $receiving->remark = $data['remark'];
             }
 
-            // 입고완료(completed) 상태로 변경 시 입고처리 로직 실행
-            $isCompletingReceiving = isset($data['status'])
-                && $data['status'] === 'completed'
-                && $receiving->status !== 'completed';
+            // 상태 변경 감지
+            $oldStatus = $receiving->status;
+            $newStatus = $data['status'] ?? $oldStatus;
+            $wasCompleted = $oldStatus === 'completed';
+
+            // 입고완료(completed) 상태로 신규 전환
+            $isCompletingReceiving = $newStatus === 'completed' && ! $wasCompleted;
 
             if ($isCompletingReceiving) {
                 // 입고수량 설정 (없으면 발주수량 사용)
@@ -201,16 +280,44 @@ public function update(int $id, array $data): Receiving
                 $receiving->receiving_date = $data['receiving_date'] ?? now()->toDateString();
                 $receiving->lot_no = $data['lot_no'] ?? $this->generateLotNo();
                 $receiving->status = 'completed';
-            } elseif (isset($data['status'])) {
-                $receiving->status = $data['status'];
+            } else {
+                // 일반 필드 업데이트
+                if (isset($data['receiving_qty'])) {
+                    $receiving->receiving_qty = $data['receiving_qty'];
+                }
+                if (isset($data['receiving_date'])) {
+                    $receiving->receiving_date = $data['receiving_date'];
+                }
+                if (isset($data['lot_no'])) {
+                    $receiving->lot_no = $data['lot_no'];
+                }
+                if (isset($data['status'])) {
+                    $receiving->status = $data['status'];
+                }
             }
 
+            // options 필드 업데이트 (제조사, 수입검사 등 확장 필드)
+            $receiving->options = $this->mergeOptions($receiving->options, $data);
+
             $receiving->updated_by = $userId;
             $receiving->save();
 
-            // 입고완료 시 재고 연동
-            if ($isCompletingReceiving && $receiving->item_id) {
-                app(StockService::class)->increaseFromReceiving($receiving);
+            // 재고 연동
+            if ($receiving->item_id) {
+                $stockService = app(StockService::class);
+
+                if ($isCompletingReceiving) {
+                    // 대기 → 완료: 전량 재고 증가
+                    $stockService->increaseFromReceiving($receiving);
+                } elseif ($wasCompleted) {
+                    // 기존 완료 상태에서 수정: 차이만큼 조정
+                    // 완료→완료(수량변경): newQty = 변경된 수량
+                    // 완료→대기: newQty = 0 (전량 차감)
+                    $newQty = $newStatus === 'completed'
+                        ? (float) $receiving->receiving_qty
+                        : 0;
+                    $stockService->adjustFromReceiving($receiving, $newQty);
+                }
             }
 
             return $receiving->fresh();
@@ -318,4 +425,110 @@ private function generateLotNo(): string
 
         return "{$year}{$month}{$day}-{$seq}";
     }
+
+    /**
+     * 품목코드로 품목 ID 조회
+     */
+    private function findItemIdByCode(int $tenantId, string $itemCode): ?int
+    {
+        $item = DB::table('items')
+            ->where('tenant_id', $tenantId)
+            ->where('code', $itemCode)
+            ->whereNull('deleted_at')
+            ->first(['id']);
+
+        return $item?->id;
+    }
+
+    /**
+     * options 필드 빌드 (등록 시)
+     */
+    private function buildOptions(array $data): ?array
+    {
+        $options = [];
+
+        // 제조사
+        if (isset($data['manufacturer'])) {
+            $options[Receiving::OPTION_MANUFACTURER] = $data['manufacturer'];
+        }
+
+        // 거래처 자재번호
+        if (isset($data['material_no'])) {
+            $options[Receiving::OPTION_MATERIAL_NO] = $data['material_no'];
+        }
+
+        // 수입검사 상태 (적/부적/-)
+        if (isset($data['inspection_status'])) {
+            $options[Receiving::OPTION_INSPECTION_STATUS] = $data['inspection_status'];
+        }
+
+        // 검사일
+        if (isset($data['inspection_date'])) {
+            $options[Receiving::OPTION_INSPECTION_DATE] = $data['inspection_date'];
+        }
+
+        // 검사결과 (합격/불합격)
+        if (isset($data['inspection_result'])) {
+            $options[Receiving::OPTION_INSPECTION_RESULT] = $data['inspection_result'];
+        }
+
+        // 추가 확장 필드가 있으면 여기에 계속 추가 가능
+
+        return ! empty($options) ? $options : null;
+    }
+
+    /**
+     * options 필드 병합 (수정 시)
+     */
+    private function mergeOptions(?array $existing, array $data): ?array
+    {
+        $options = $existing ?? [];
+
+        // 제조사
+        if (array_key_exists('manufacturer', $data)) {
+            if ($data['manufacturer'] === null || $data['manufacturer'] === '') {
+                unset($options[Receiving::OPTION_MANUFACTURER]);
+            } else {
+                $options[Receiving::OPTION_MANUFACTURER] = $data['manufacturer'];
+            }
+        }
+
+        // 거래처 자재번호
+        if (array_key_exists('material_no', $data)) {
+            if ($data['material_no'] === null || $data['material_no'] === '') {
+                unset($options[Receiving::OPTION_MATERIAL_NO]);
+            } else {
+                $options[Receiving::OPTION_MATERIAL_NO] = $data['material_no'];
+            }
+        }
+
+        // 수입검사 상태
+        if (array_key_exists('inspection_status', $data)) {
+            if ($data['inspection_status'] === null || $data['inspection_status'] === '') {
+                unset($options[Receiving::OPTION_INSPECTION_STATUS]);
+            } else {
+                $options[Receiving::OPTION_INSPECTION_STATUS] = $data['inspection_status'];
+            }
+        }
+
+        // 검사일
+        if (array_key_exists('inspection_date', $data)) {
+            if ($data['inspection_date'] === null || $data['inspection_date'] === '') {
+                unset($options[Receiving::OPTION_INSPECTION_DATE]);
+            } else {
+                $options[Receiving::OPTION_INSPECTION_DATE] = $data['inspection_date'];
+            }
+        }
+
+        // 검사결과
+        if (array_key_exists('inspection_result', $data)) {
+            if ($data['inspection_result'] === null || $data['inspection_result'] === '') {
+                unset($options[Receiving::OPTION_INSPECTION_RESULT]);
+            } else {
+                $options[Receiving::OPTION_INSPECTION_RESULT] = $data['inspection_result'];
+            }
+        }
+
+        return ! empty($options) ? $options : null;
+    }
 }
diff --git a/app/Services/Service.php b/app/Services/Service.php
index b84192b..543200e 100644
--- a/app/Services/Service.php
+++ b/app/Services/Service.php
@@ -38,4 +38,16 @@ protected function apiUserId(): int
 
         return (int) $uid;
     }
+
+    /**
+     * 서비스 컨텍스트 설정 (다른 서비스에서 호출 시 사용)
+     * tenant_id, api_user를 명시적으로 설정
+     */
+    public function setContext(int $tenantId, int $userId): self
+    {
+        app()->instance('tenant_id', $tenantId);
+        app()->instance('api_user', $userId);
+
+        return $this;
+    }
 }
diff --git a/app/Services/StockService.php b/app/Services/StockService.php
index 764a8b5..b337b09 100644
--- a/app/Services/StockService.php
+++ b/app/Services/StockService.php
@@ -313,6 +313,107 @@ public function increaseFromReceiving(Receiving $receiving): StockLot
         });
     }
 
+    /**
+     * 입고 수정 시 재고 조정 (차이만큼 증감)
+     *
+     * - completed→completed 수량변경: 차이만큼 조정 (50→60 = +10)
+     * - completed→대기: 전량 차감 (newQty = 0)
+     *
+     * @param  Receiving  $receiving  입고 레코드
+     * @param  float  $newQty  새 수량 (상태가 completed가 아니면 0)
+     */
+    public function adjustFromReceiving(Receiving $receiving, float $newQty): void
+    {
+        if (! $receiving->item_id) {
+            return;
+        }
+
+        $tenantId = $this->tenantId();
+        $userId = $this->apiUserId();
+
+        DB::transaction(function () use ($receiving, $newQty, $tenantId, $userId) {
+            // 1. 해당 입고로 생성된 StockLot 조회
+            $stockLot = StockLot::where('tenant_id', $tenantId)
+                ->where('receiving_id', $receiving->id)
+                ->first();
+
+            if (! $stockLot) {
+                Log::warning('StockLot not found for receiving adjustment', [
+                    'receiving_id' => $receiving->id,
+                ]);
+
+                return;
+            }
+
+            $stock = Stock::where('id', $stockLot->stock_id)
+                ->lockForUpdate()
+                ->first();
+
+            if (! $stock) {
+                return;
+            }
+
+            $oldQty = (float) $stockLot->qty;
+            $diff = $newQty - $oldQty;
+
+            // 차이가 없으면 스킵
+            if (abs($diff) < 0.001) {
+                return;
+            }
+
+            // 2. StockLot 수량 조정
+            $stockLot->qty = $newQty;
+            $stockLot->available_qty = max(0, $newQty - $stockLot->reserved_qty);
+            $stockLot->updated_by = $userId;
+
+            if ($newQty <= 0) {
+                $stockLot->qty = 0;
+                $stockLot->available_qty = 0;
+                $stockLot->reserved_qty = 0;
+                $stockLot->status = 'used';
+            } else {
+                $stockLot->status = 'available';
+            }
+
+            $stockLot->save();
+
+            // 3. Stock 정보 갱신
+            $stock->refreshFromLots();
+
+            // 4. 거래 이력 기록
+            $this->recordTransaction(
+                stock: $stock,
+                type: $diff > 0 ? StockTransaction::TYPE_IN : StockTransaction::TYPE_OUT,
+                qty: $diff,
+                reason: StockTransaction::REASON_RECEIVING,
+                referenceType: 'receiving',
+                referenceId: $receiving->id,
+                lotNo: $receiving->lot_no,
+                stockLotId: $stockLot->id
+            );
+
+            // 5. 감사 로그 기록
+            $this->logStockChange(
+                stock: $stock,
+                action: $diff > 0 ? 'stock_increase' : 'stock_decrease',
+                reason: 'receiving_adjustment',
+                referenceType: 'receiving',
+                referenceId: $receiving->id,
+                qtyChange: $diff,
+                lotNo: $receiving->lot_no
+            );
+
+            Log::info('Stock adjusted from receiving modification', [
+                'receiving_id' => $receiving->id,
+                'item_id' => $receiving->item_id,
+                'stock_id' => $stock->id,
+                'old_qty' => $oldQty,
+                'new_qty' => $newQty,
+                'diff' => $diff,
+            ]);
+        });
+    }
+
     /**
      * Stock 조회 또는 생성
      *
diff --git a/app/Services/WorkOrderService.php b/app/Services/WorkOrderService.php
index 68191de..f17d8f8 100644
--- a/app/Services/WorkOrderService.php
+++ b/app/Services/WorkOrderService.php
@@ -7,6 +7,7 @@
 use App\Models\Production\WorkOrderAssignee;
 use App\Models\Production\WorkOrderBendingDetail;
 use App\Models\Production\WorkOrderItem;
+use App\Models\Production\WorkOrderStepProgress;
 use App\Models\Tenants\Shipment;
 use App\Models\Tenants\ShipmentItem;
 use App\Services\Audit\AuditLogger;
@@ -37,6 +38,7 @@ public function index(array $params)
         $processCode = $params['process_code'] ?? null;
         $assigneeId = $params['assignee_id'] ?? null;
         $assignedToMe = isset($params['assigned_to_me']) && $params['assigned_to_me'];
+        $workerScreen = isset($params['worker_screen']) && $params['worker_screen'];
         $teamId = $params['team_id'] ?? null;
         $scheduledFrom = $params['scheduled_from'] ?? null;
         $scheduledTo = $params['scheduled_to'] ?? null;
@@ -47,10 +49,12 @@ public function index(array $params)
                 'assignee:id,name',
                 'assignees.user:id,name',
                 'team:id,name',
-                'salesOrder:id,order_no,client_id,client_name',
+                'salesOrder' => fn ($q) => $q->select('id', 'order_no', 'client_id', 'client_name', 'site_name', 'quantity', 'received_at', 'delivery_date')->withCount('rootNodes'),
                 'salesOrder.client:id,name',
                 'process:id,process_name,process_code,department',
-                'items:id,work_order_id,item_name,quantity',
+                'items:id,work_order_id,item_id,item_name,specification,quantity,unit,status,options,sort_order,source_order_item_id',
+                'items.sourceOrderItem:id,order_node_id',
+                'items.sourceOrderItem.node:id,name,code',
             ]);
 
         // 검색어
@@ -96,6 +100,35 @@ public function index(array $params)
             });
         }
 
+        // 작업자 화면용 캐스케이드 필터: 개인 배정 → 부서 → 전체
+        if ($workerScreen) {
+            $userId = $this->apiUserId();
+
+            // 1차: 개인 배정된 작업이 있는지 확인
+            $hasPersonal = (clone $query)->where(function ($q) use ($userId) {
+                $q->where('assignee_id', $userId)
+                    ->orWhereHas('assignees', fn ($aq) => $aq->where('user_id', $userId));
+            })->exists();
+
+            if ($hasPersonal) {
+                $query->where(function ($q) use ($userId) {
+                    $q->where('assignee_id', $userId)
+                        ->orWhereHas('assignees', fn ($aq) => $aq->where('user_id', $userId));
+                });
+            } else {
+                // 2차: 사용자 소속 부서의 작업지시 필터
+                $departmentIds = DB::table('department_user')
+                    ->where('user_id', $userId)
+                    ->where('tenant_id', $tenantId)
+                    ->pluck('department_id');
+
+                if ($departmentIds->isNotEmpty()) {
+                    $query->whereIn('team_id', $departmentIds);
+                }
+                // 3차: 부서도 없으면 필터 없이 전체 노출
+            }
+        }
+
         // 팀 필터
         if ($teamId !== null) {
             $query->where('team_id', $teamId);
@@ -127,14 +160,34 @@ public function stats(): array
             ->pluck('count', 'status')
             ->toArray();
 
+        // 공정별 카운트 (탭 숫자 표시용)
+        $byProcess = WorkOrder::where('tenant_id', $tenantId)
+            ->select('process_id', DB::raw('count(*) as count'))
+            ->groupBy('process_id')
+            ->pluck('count', 'process_id')
+            ->toArray();
+
+        $total = array_sum($counts);
+        $noneCount = $byProcess[''] ?? $byProcess[0] ?? 0;
+        // null 키는 빈 문자열로 변환되므로 별도 처리
+        $processedByProcess = [];
+        foreach ($byProcess as $key => $count) {
+            if ($key === '' || $key === 0 || $key === null) {
+                $processedByProcess['none'] = $count;
+            } else {
+                $processedByProcess[(string) $key] = $count;
+            }
+        }
+
         return [
-            'total' => array_sum($counts),
+            'total' => $total,
             'unassigned' => $counts[WorkOrder::STATUS_UNASSIGNED] ?? 0,
             'pending' => $counts[WorkOrder::STATUS_PENDING] ?? 0,
             'waiting' => $counts[WorkOrder::STATUS_WAITING] ?? 0,
             'in_progress' => $counts[WorkOrder::STATUS_IN_PROGRESS] ?? 0,
             'completed' => $counts[WorkOrder::STATUS_COMPLETED] ?? 0,
             'shipped' => $counts[WorkOrder::STATUS_SHIPPED] ?? 0,
+            'by_process' => $processedByProcess,
         ];
     }
 
@@ -150,13 +203,16 @@ public function show(int $id)
                 'assignee:id,name',
                 'assignees.user:id,name',
                 'team:id,name',
-                'salesOrder:id,order_no,site_name,client_id,client_contact,received_at,writer_id,created_at,quantity',
+                'salesOrder' => fn ($q) => $q->select('id', 'order_no', 'site_name', 'client_id', 'client_contact', 'received_at', 'writer_id', 'created_at', 'quantity')->withCount('rootNodes'),
                 'salesOrder.client:id,name',
                 'salesOrder.writer:id,name',
                 'process:id,process_name,process_code,work_steps,department',
-                'items',
+                'process.steps' => fn ($q) => $q->where('is_active', true)->orderBy('sort_order'),
+                'items.sourceOrderItem:id,order_node_id',
+                'items.sourceOrderItem.node:id,name,code',
                 'bendingDetail',
                 'issues' => fn ($q) => $q->orderByDesc('created_at'),
+                'stepProgress.processStep:id,process_id,step_code,step_name,sort_order,needs_inspection,connection_type,completion_type',
             ])
             ->find($id);
 
@@ -1291,4 +1347,146 @@ private function syncWorkOrderStatusFromItems(WorkOrder $workOrder): bool
 
         return false;
     }
+
+    // ──────────────────────────────────────────────────────────────
+    // 공정 단계 진행 관리
+    // ──────────────────────────────────────────────────────────────
+
+    /**
+     * 작업지시의 공정 단계 진행 현황 조회
+     *
+     * process_steps 마스터 기준으로 진행 레코드를 자동 생성(없으면)하고 반환
+     */
+    public function getStepProgress(int $workOrderId): array
+    {
+        $tenantId = $this->tenantId();
+
+        $workOrder = WorkOrder::where('tenant_id', $tenantId)
+            ->with(['process.steps' => fn ($q) => $q->where('is_active', true)->orderBy('sort_order')])
+            ->find($workOrderId);
+
+        if (! $workOrder) {
+            throw new NotFoundHttpException(__('error.not_found'));
+        }
+
+        $processSteps = $workOrder->process?->steps ?? collect();
+        if ($processSteps->isEmpty()) {
+            return [];
+        }
+
+        // 기존 진행 레코드 조회
+        $existingProgress = WorkOrderStepProgress::where('work_order_id', $workOrderId)
+            ->whereNull('work_order_item_id')
+            ->get()
+            ->keyBy('process_step_id');
+
+        // 없는 단계는 자동 생성
+        $result = [];
+        foreach ($processSteps as $step) {
+            if ($existingProgress->has($step->id)) {
+                $progress = $existingProgress->get($step->id);
+            } else {
+                $progress = WorkOrderStepProgress::create([
+                    'tenant_id' => $tenantId,
+                    'work_order_id' => $workOrderId,
+                    'process_step_id' => $step->id,
+                    'work_order_item_id' => null,
+                    'status' => WorkOrderStepProgress::STATUS_WAITING,
+                ]);
+            }
+
+            $result[] = [
+                'id' => $progress->id,
+                'process_step_id' => $step->id,
+                'step_code' => $step->step_code,
+                'step_name' => $step->step_name,
+                'sort_order' => $step->sort_order,
+                'needs_inspection' => $step->needs_inspection,
+                'connection_type' => $step->connection_type,
+                'completion_type' => $step->completion_type,
+                'status' => $progress->status,
+                'is_completed' => $progress->isCompleted(),
+                'completed_at' => $progress->completed_at?->toDateTimeString(),
+                'completed_by' => $progress->completed_by,
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * 공정 단계 완료 토글
+     */
+    public function toggleStepProgress(int $workOrderId, int $progressId): array
+    {
+        $tenantId = $this->tenantId();
+        $userId = $this->apiUserId();
+
+        $workOrder = WorkOrder::where('tenant_id', $tenantId)->find($workOrderId);
+        if (! $workOrder) {
+            throw new NotFoundHttpException(__('error.not_found'));
+        }
+
+        $progress = WorkOrderStepProgress::where('id', $progressId)
+            ->where('work_order_id', $workOrderId)
+            ->first();
+
+        if (! $progress) {
+            throw new NotFoundHttpException(__('error.not_found'));
+        }
+
+        $before = ['status' => $progress->status];
+        $progress->toggle($userId);
+        $after = ['status' => $progress->status];
+
+        $this->auditLogger->log(
+            $tenantId,
+            self::AUDIT_TARGET,
+            $workOrderId,
+            'step_progress_toggled',
+            $before,
+            $after
+        );
+
+        return [
+            'id' => $progress->id,
+            'status' => $progress->status,
+            'is_completed' => $progress->isCompleted(),
+            'completed_at' => $progress->completed_at?->toDateTimeString(),
+            'completed_by' => $progress->completed_by,
+        ];
+    }
+
+    /**
+     * 자재 투입 이력 조회
+     */
+    public function getMaterialInputHistory(int $workOrderId): array
+    {
+        $tenantId = $this->tenantId();
+
+        $workOrder = WorkOrder::where('tenant_id', $tenantId)->find($workOrderId);
+        if (! $workOrder) {
+            throw new NotFoundHttpException(__('error.not_found'));
+        }
+
+        // audit_logs에서 material_input 액션 이력 조회
+        $logs = DB::table('audit_logs')
+            ->where('tenant_id', $tenantId)
+            ->where('target_type', self::AUDIT_TARGET)
+            ->where('target_id', $workOrderId)
+            ->where('action', 'material_input')
+            ->orderByDesc('created_at')
+            ->get();
+
+        return $logs->map(function ($log) {
+            $after = json_decode($log->after_data ?? '{}', true);
+
+            return [
+                'id' => $log->id,
+                'materials' => $after['materials'] ?? [],
+                'created_at' => $log->created_at,
+                'actor_id' => $log->actor_id,
+            ];
+        })->toArray();
+    }
 }
diff --git a/database/migrations/2026_02_05_231557_add_options_to_receivings_table.php b/database/migrations/2026_02_05_231557_add_options_to_receivings_table.php
new file mode 100644
index 0000000..722bbe5
--- /dev/null
+++ b/database/migrations/2026_02_05_231557_add_options_to_receivings_table.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * options JSON 구조 예시:
+     * {
+     *   "manufacturer": "포스코",           // 제조사
+     *   "inspection_status": "적",         // 수입검사 (적/부적/-)
+     *   "inspection_date": "2026-02-05",   // 검사일
+     *   "inspection_result": "합격",        // 검사결과
+     *   ... 추가 확장 필드
+     * }
+     */
+    public function up(): void
+    {
+        Schema::table('receivings', function (Blueprint $table) {
+            $table->json('options')->nullable()->after('remark')->comment('확장 필드 (제조사, 수입검사 등)');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('receivings', function (Blueprint $table) {
+            $table->dropColumn('options');
+        });
+    }
+};
diff --git a/database/migrations/2026_02_06_100000_create_work_order_step_progress_table.php b/database/migrations/2026_02_06_100000_create_work_order_step_progress_table.php
new file mode 100644
index 0000000..cfafed1
--- /dev/null
+++ b/database/migrations/2026_02_06_100000_create_work_order_step_progress_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('work_order_step_progress', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('tenant_id')->comment('테넌트 ID');
+            $table->foreignId('work_order_id')->constrained('work_orders')->cascadeOnDelete()->comment('작업지시 ID');
+            $table->foreignId('process_step_id')->constrained('process_steps')->cascadeOnDelete()->comment('공정 단계 ID');
+            $table->unsignedBigInteger('work_order_item_id')->nullable()->comment('작업지시 품목 ID (특정 품목 연결 시)');
+            $table->string('status', 20)->default('waiting')->comment('상태: waiting/in_progress/completed');
+            $table->timestamp('completed_at')->nullable()->comment('완료 일시');
+            $table->unsignedBigInteger('completed_by')->nullable()->comment('완료 처리자 ID');
+            $table->timestamps();
+
+            // 인덱스
+            $table->unique(['work_order_id', 'process_step_id', 'work_order_item_id'], 'uq_wo_step_progress');
+            $table->index(['tenant_id', 'work_order_id'], 'idx_wo_step_tenant');
+            $table->index(['work_order_id', 'status'], 'idx_wo_step_status');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('work_order_step_progress');
+    }
+};
\ No newline at end of file
diff --git a/lang/ko/error.php b/lang/ko/error.php
index 43740a1..7219270 100644
--- a/lang/ko/error.php
+++ b/lang/ko/error.php
@@ -177,6 +177,7 @@
     'quote_not_editable' => '현재 상태에서는 견적을 수정할 수 없습니다.',
     'quote_not_deletable' => '현재 상태에서는 견적을 삭제할 수 없습니다.',
     'quote_not_finalizable' => '현재 상태에서는 견적을 확정할 수 없습니다.',
+    'quote_finalize_missing_fields' => '견적확정을 위해 다음 항목을 입력해주세요: :fields',
     'quote_not_finalized' => '확정되지 않은 견적입니다.',
     'quote_already_converted' => '이미 수주 전환된 견적입니다.',
     'quote_not_convertible' => '현재 상태에서는 수주 전환할 수 없습니다.',
diff --git a/routes/api/v1/production.php b/routes/api/v1/production.php
index 5574549..9bcc74e 100644
--- a/routes/api/v1/production.php
+++ b/routes/api/v1/production.php
@@ -66,6 +66,11 @@
     // 자재 관리
     Route::get('/{id}/materials', [WorkOrderController::class, 'materials'])->whereNumber('id')->name('v1.work-orders.materials');                              // 자재 목록 조회
     Route::post('/{id}/material-inputs', [WorkOrderController::class, 'registerMaterialInput'])->whereNumber('id')->name('v1.work-orders.material-inputs');     // 자재 투입 등록
+    Route::get('/{id}/material-input-history', [WorkOrderController::class, 'materialInputHistory'])->whereNumber('id')->name('v1.work-orders.material-input-history'); // 자재 투입 이력
+
+    // 공정 단계 진행 관리
+    Route::get('/{id}/step-progress', [WorkOrderController::class, 'stepProgress'])->whereNumber('id')->name('v1.work-orders.step-progress');                                      // 단계 진행 조회
+    Route::patch('/{id}/step-progress/{progressId}/toggle', [WorkOrderController::class, 'toggleStepProgress'])->whereNumber('id')->whereNumber('progressId')->name('v1.work-orders.step-progress.toggle'); // 단계 토글
 });
 
 // Work Result API (작업실적 관리)