diff --git a/database/seeders/MidInspectionTemplateSeeder.php b/database/seeders/MidInspectionTemplateSeeder.php
new file mode 100644
index 00000000..76282ef6
--- /dev/null
+++ b/database/seeders/MidInspectionTemplateSeeder.php
@@ -0,0 +1,561 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\DocumentTemplate;
+use App\Models\DocumentTemplateApprovalLine;
+use App\Models\DocumentTemplateBasicField;
+use App\Models\DocumentTemplateColumn;
+use App\Models\DocumentTemplateSection;
+use App\Models\DocumentTemplateSectionItem;
+use Illuminate\Database\Seeder;
+
+class MidInspectionTemplateSeeder extends Seeder
+{
+    private int $tenantId = 1;
+
+    public function run(): void
+    {
+        $templates = $this->getTemplateDefinitions();
+
+        foreach ($templates as $def) {
+            $this->cleanupExisting($def['name']);
+
+            $template = DocumentTemplate::create([
+                'tenant_id' => $this->tenantId,
+                'name' => $def['name'],
+                'category' => '품질/중간검사',
+                'title' => $def['title'],
+                'company_name' => '케이디산업',
+                'footer_remark_label' => '부적합 내용',
+                'footer_judgement_label' => '종합판정',
+                'footer_judgement_options' => ['합격', '불합격'],
+                'is_active' => true,
+            ]);
+
+            $this->createApprovalLines($template->id);
+            $this->createBasicFields($template->id);
+
+            foreach ($def['sections'] as $i => $sectionDef) {
+                $this->createSection($template->id, $sectionDef['title'], $sectionDef['items'], $i + 1);
+            }
+
+            $this->createColumns($template->id, $def['columns']);
+
+            $this->command->info("✅ {$def['name']} (ID: {$template->id})");
+        }
+    }
+
+    private function getTemplateDefinitions(): array
+    {
+        return [
+            $this->jointbarTemplate(),
+            $this->slatTemplate(),
+            $this->screenTemplate(),
+            $this->bendingTemplate(),
+        ];
+    }
+
+    // ─── 조인트바 (가장 단순: 단일 행, 고정 기준값) ───
+
+    private function jointbarTemplate(): array
+    {
+        return [
+            'name' => '조인트바 중간검사 성적서',
+            'title' => '조인트바 - 중간 검사 성적서',
+            'sections' => [
+                [
+                    'title' => '조인트바 검사 항목',
+                    'items' => [
+                        [
+                            'category' => '겉모양',
+                            'item' => '가공상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '겉모양',
+                            'item' => '조립상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '① 높이',
+                            'standard' => '16.5 ± 1mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '② 높이',
+                            'standard' => '14.5 ± 1mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '③ 길이 (엔드락제외)',
+                            'standard' => '300 ± 4mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '④ 간격',
+                            'standard' => '150 ± 4mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+            ],
+            'columns' => [
+                ['label' => '일련번호', 'column_type' => 'text', 'width' => '80px', 'sort_order' => 1],
+                ['label' => '가공상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 2],
+                ['label' => '조립상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 3],
+                [
+                    'label' => '① 높이',
+                    'column_type' => 'complex',
+                    'group_name' => '① 높이',
+                    'sub_labels' => ['기준(16.5±1)', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 4,
+                ],
+                [
+                    'label' => '② 높이',
+                    'column_type' => 'complex',
+                    'group_name' => '② 높이',
+                    'sub_labels' => ['기준(14.5±1)', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 5,
+                ],
+                [
+                    'label' => '③ 길이',
+                    'column_type' => 'complex',
+                    'group_name' => '③ 길이',
+                    'sub_labels' => ['기준(300±4)', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 6,
+                ],
+                [
+                    'label' => '④ 간격',
+                    'column_type' => 'complex',
+                    'group_name' => '④ 간격',
+                    'sub_labels' => ['기준(150±4)', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 7,
+                ],
+                ['label' => '판정 (적/부)', 'column_type' => 'select', 'width' => '80px', 'sort_order' => 8],
+            ],
+        ];
+    }
+
+    // ─── 슬랫 (고정 기준값 2개 + 도면치수 1개) ───
+
+    private function slatTemplate(): array
+    {
+        return [
+            'name' => '슬랫 중간검사 성적서',
+            'title' => '슬랫 - 중간 검사 성적서',
+            'sections' => [
+                [
+                    'title' => '철재스라트 (EGI 1.55T) 검사 항목',
+                    'items' => [
+                        [
+                            'category' => '겉모양',
+                            'item' => '가공상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '겉모양',
+                            'item' => '조립상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '① 높이',
+                            'standard' => '16.5 ± 1mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '② 높이',
+                            'standard' => '14.5 ± 1mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '③ 길이 (엔드락제외)',
+                            'standard' => '도면치수 ± 4mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+            ],
+            'columns' => [
+                ['label' => '일련번호', 'column_type' => 'text', 'width' => '80px', 'sort_order' => 1],
+                ['label' => '가공상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 2],
+                ['label' => '조립상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 3],
+                [
+                    'label' => '① 높이',
+                    'column_type' => 'complex',
+                    'group_name' => '① 높이',
+                    'sub_labels' => ['기준(16.5±1)', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 4,
+                ],
+                [
+                    'label' => '② 높이',
+                    'column_type' => 'complex',
+                    'group_name' => '② 높이',
+                    'sub_labels' => ['기준(14.5±1)', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 5,
+                ],
+                [
+                    'label' => '③ 길이',
+                    'column_type' => 'complex',
+                    'group_name' => '③ 길이',
+                    'sub_labels' => ['도면치수', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 6,
+                ],
+                ['label' => '판정 (적/부)', 'column_type' => 'select', 'width' => '80px', 'sort_order' => 7],
+            ],
+        ];
+    }
+
+    // ─── 스크린 (겉모양 3개 + 치수 3개) ───
+
+    private function screenTemplate(): array
+    {
+        return [
+            'name' => '스크린 중간검사 성적서',
+            'title' => '스크린 - 중간 검사 성적서',
+            'sections' => [
+                [
+                    'title' => '스크린 검사 항목',
+                    'items' => [
+                        [
+                            'category' => '겉모양',
+                            'item' => '가공상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '겉모양',
+                            'item' => '재봉상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '겉모양',
+                            'item' => '조립상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '① 길이',
+                            'standard' => '도면치수 ± 4mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '② 높이',
+                            'standard' => '도면치수 ± 40mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '③ 간격',
+                            'standard' => '400 이하',
+                            'method' => '체크검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+            ],
+            'columns' => [
+                ['label' => '일련번호', 'column_type' => 'text', 'width' => '80px', 'sort_order' => 1],
+                ['label' => '가공상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 2],
+                ['label' => '재봉상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 3],
+                ['label' => '조립상태', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 4],
+                [
+                    'label' => '① 길이',
+                    'column_type' => 'complex',
+                    'group_name' => '① 길이',
+                    'sub_labels' => ['도면치수', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 5,
+                ],
+                [
+                    'label' => '② 높이',
+                    'column_type' => 'complex',
+                    'group_name' => '② 높이',
+                    'sub_labels' => ['도면치수', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 6,
+                ],
+                [
+                    'label' => '③ 간격',
+                    'column_type' => 'complex',
+                    'group_name' => '③ 간격',
+                    'sub_labels' => ['기준(400이하)', 'OK/NG'],
+                    'width' => '160px',
+                    'sort_order' => 7,
+                ],
+                ['label' => '판정 (적/부)', 'column_type' => 'select', 'width' => '80px', 'sort_order' => 8],
+            ],
+        ];
+    }
+
+    // ─── 절곡품 (가장 복잡: 구성품별 다른 검사항목) ───
+
+    private function bendingTemplate(): array
+    {
+        return [
+            'name' => '절곡품 중간검사 성적서',
+            'title' => '절곡품 - 중간 검사 성적서',
+            'sections' => [
+                [
+                    'title' => '가이드레일 검사',
+                    'items' => [
+                        [
+                            'category' => '겉모양',
+                            'item' => '절곡상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '길이',
+                            'standard' => '도면치수 ± 4mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '너비',
+                            'standard' => '도면치수 ± 4mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '간격 (POINT별)',
+                            'standard' => '도면치수 ± 2mm (벽면형 4P, 측면형 6P)',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+                [
+                    'title' => '하단마감재 검사',
+                    'items' => [
+                        [
+                            'category' => '겉모양',
+                            'item' => '절곡상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '너비',
+                            'standard' => '60mm 기준',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+                [
+                    'title' => '케이스(셔터박스) 검사',
+                    'items' => [
+                        [
+                            'category' => '겉모양',
+                            'item' => '절곡상태',
+                            'standard' => '양호/불량',
+                            'method' => '육안검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '높이/하단/너비차/위치',
+                            'standard' => '도면치수 기준 (양면/밑면/후면)',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+                [
+                    'title' => '하단 L-BAR / 연기차단재 검사',
+                    'items' => [
+                        [
+                            'category' => '치수',
+                            'item' => 'L-BAR 너비',
+                            'standard' => '17mm 기준',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '연기차단재 (가이드레일용)',
+                            'standard' => '너비 50mm, 간격 12mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                        [
+                            'category' => '치수',
+                            'item' => '연기차단재 (케이스용)',
+                            'standard' => '너비 80mm, 간격 12mm',
+                            'method' => '계측검사',
+                            'frequency' => '전수',
+                        ],
+                    ],
+                ],
+            ],
+            'columns' => [
+                ['label' => '분류/제품명', 'column_type' => 'text', 'width' => '120px', 'sort_order' => 1],
+                ['label' => '타입', 'column_type' => 'text', 'width' => '100px', 'sort_order' => 2],
+                ['label' => '겉모양(절곡상태)', 'column_type' => 'check', 'width' => '80px', 'sort_order' => 3],
+                [
+                    'label' => '길이',
+                    'column_type' => 'complex',
+                    'group_name' => '길이',
+                    'sub_labels' => ['도면치수', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 4,
+                ],
+                [
+                    'label' => '너비',
+                    'column_type' => 'complex',
+                    'group_name' => '너비',
+                    'sub_labels' => ['도면치수', '측정값'],
+                    'width' => '160px',
+                    'sort_order' => 5,
+                ],
+                [
+                    'label' => '간격',
+                    'column_type' => 'complex',
+                    'group_name' => '간격',
+                    'sub_labels' => ['POINT', '도면치수', '측정값'],
+                    'width' => '240px',
+                    'sort_order' => 6,
+                ],
+                ['label' => '판정 (적/부)', 'column_type' => 'select', 'width' => '80px', 'sort_order' => 7],
+            ],
+        ];
+    }
+
+    /**
+     * 결재라인: 작성(판매) / 검토(생산) / 승인(품질) - 5130 중간검사 공통
+     */
+    private function createApprovalLines(int $templateId): void
+    {
+        $lines = [
+            ['name' => '작성', 'dept' => '판매', 'role' => '담당자', 'sort_order' => 1],
+            ['name' => '검토', 'dept' => '생산', 'role' => '담당자', 'sort_order' => 2],
+            ['name' => '승인', 'dept' => '품질', 'role' => 'QC', 'sort_order' => 3],
+        ];
+
+        foreach ($lines as $line) {
+            DocumentTemplateApprovalLine::create(array_merge(
+                ['template_id' => $templateId],
+                $line,
+            ));
+        }
+    }
+
+    /**
+     * 기본정보 필드 (중간검사 공통)
+     */
+    private function createBasicFields(int $templateId): void
+    {
+        $fields = [
+            ['label' => '품명', 'field_type' => 'text', 'sort_order' => 1],
+            ['label' => '규격', 'field_type' => 'text', 'sort_order' => 2],
+            ['label' => '로트크기', 'field_type' => 'text', 'sort_order' => 3],
+            ['label' => '발주처', 'field_type' => 'text', 'sort_order' => 4],
+            ['label' => '현장명', 'field_type' => 'text', 'sort_order' => 5],
+            ['label' => '검사일자', 'field_type' => 'date', 'sort_order' => 6],
+            ['label' => '검사자', 'field_type' => 'text', 'sort_order' => 7],
+        ];
+
+        foreach ($fields as $field) {
+            DocumentTemplateBasicField::create(array_merge(
+                ['template_id' => $templateId],
+                $field,
+            ));
+        }
+    }
+
+    /**
+     * 검사 섹션 + 항목
+     */
+    private function createSection(int $templateId, string $title, array $items, int $sortOrder): void
+    {
+        $section = DocumentTemplateSection::create([
+            'template_id' => $templateId,
+            'title' => $title,
+            'sort_order' => $sortOrder,
+        ]);
+
+        foreach ($items as $i => $item) {
+            DocumentTemplateSectionItem::create(array_merge(
+                ['section_id' => $section->id, 'sort_order' => $i + 1],
+                $item,
+            ));
+        }
+    }
+
+    /**
+     * 데이터 테이블 컬럼 (양식별 다름)
+     */
+    private function createColumns(int $templateId, array $columns): void
+    {
+        foreach ($columns as $col) {
+            DocumentTemplateColumn::create(array_merge(
+                ['template_id' => $templateId],
+                $col,
+            ));
+        }
+    }
+
+    private function cleanupExisting(string $name): void
+    {
+        $existing = DocumentTemplate::where('tenant_id', $this->tenantId)
+            ->where('name', $name)
+            ->first();
+
+        if (! $existing) {
+            return;
+        }
+
+        DocumentTemplateColumn::where('template_id', $existing->id)->delete();
+        $sections = DocumentTemplateSection::where('template_id', $existing->id)->get();
+        foreach ($sections as $section) {
+            DocumentTemplateSectionItem::where('section_id', $section->id)->delete();
+        }
+        DocumentTemplateSection::where('template_id', $existing->id)->delete();
+        DocumentTemplateBasicField::where('template_id', $existing->id)->delete();
+        DocumentTemplateApprovalLine::where('template_id', $existing->id)->delete();
+        $existing->forceDelete();
+    }
+}
\ No newline at end of file