diff --git a/app/Http/Controllers/Api/V1/ChecklistTemplateController.php b/app/Http/Controllers/Api/V1/ChecklistTemplateController.php
index a749df79..da1ce14d 100644
--- a/app/Http/Controllers/Api/V1/ChecklistTemplateController.php
+++ b/app/Http/Controllers/Api/V1/ChecklistTemplateController.php
@@ -34,6 +34,16 @@ public function update(SaveChecklistTemplateRequest $request, int $id)
         }, __('message.updated'));
     }
 
+    /**
+     * 항목 완료 토글
+     */
+    public function toggleItem(int $id, string $subItemId)
+    {
+        return ApiResponse::handle(function () use ($id, $subItemId) {
+            return $this->service->toggleItem($id, $subItemId);
+        }, __('message.updated'));
+    }
+
     /**
      * 항목별 파일 목록 조회
      */
diff --git a/app/Models/Qualitys/ChecklistTemplate.php b/app/Models/Qualitys/ChecklistTemplate.php
index 32015937..4c4698f8 100644
--- a/app/Models/Qualitys/ChecklistTemplate.php
+++ b/app/Models/Qualitys/ChecklistTemplate.php
@@ -33,12 +33,12 @@ class ChecklistTemplate extends Model
 
     public function creator(): BelongsTo
     {
-        return $this->belongsTo(\App\Models\User::class, 'created_by');
+        return $this->belongsTo(\App\Models\Members\User::class, 'created_by');
     }
 
     public function updater(): BelongsTo
     {
-        return $this->belongsTo(\App\Models\User::class, 'updated_by');
+        return $this->belongsTo(\App\Models\Members\User::class, 'updated_by');
     }
 
     /**
diff --git a/routes/api/v1/quality.php b/routes/api/v1/quality.php
index b266e152..c09c5f1f 100644
--- a/routes/api/v1/quality.php
+++ b/routes/api/v1/quality.php
@@ -7,7 +7,6 @@
  * - 실적신고
  */
 
-use App\Http\Controllers\Api\V1\AuditChecklistController;
 use App\Http\Controllers\Api\V1\ChecklistTemplateController;
 use App\Http\Controllers\Api\V1\PerformanceReportController;
 use App\Http\Controllers\Api\V1\QmsLotAuditController;
@@ -55,6 +54,7 @@
 Route::prefix('quality/checklist-templates')->group(function () {
     Route::get('', [ChecklistTemplateController::class, 'show'])->name('v1.quality.checklist-templates.show');
     Route::put('/{id}', [ChecklistTemplateController::class, 'update'])->whereNumber('id')->name('v1.quality.checklist-templates.update');
+    Route::patch('/{id}/items/{subItemId}/toggle', [ChecklistTemplateController::class, 'toggleItem'])->whereNumber('id')->name('v1.quality.checklist-templates.toggle-item');
 });
 
 // QMS 점검표 문서 (파일) 관리
@@ -64,15 +64,4 @@
     Route::delete('/{id}', [ChecklistTemplateController::class, 'deleteDocument'])->whereNumber('id')->name('v1.quality.qms-documents.destroy');
 });
 
-// QMS 기준/매뉴얼 심사 (1일차)
-Route::prefix('qms')->group(function () {
-    Route::get('/checklists', [AuditChecklistController::class, 'index'])->name('v1.qms.checklists.index');
-    Route::post('/checklists', [AuditChecklistController::class, 'store'])->name('v1.qms.checklists.store');
-    Route::get('/checklists/{id}', [AuditChecklistController::class, 'show'])->whereNumber('id')->name('v1.qms.checklists.show');
-    Route::put('/checklists/{id}', [AuditChecklistController::class, 'update'])->whereNumber('id')->name('v1.qms.checklists.update');
-    Route::patch('/checklists/{id}/complete', [AuditChecklistController::class, 'complete'])->whereNumber('id')->name('v1.qms.checklists.complete');
-    Route::patch('/checklist-items/{id}/toggle', [AuditChecklistController::class, 'toggleItem'])->whereNumber('id')->name('v1.qms.checklist-items.toggle');
-    Route::get('/checklist-items/{id}/documents', [AuditChecklistController::class, 'itemDocuments'])->whereNumber('id')->name('v1.qms.checklist-items.documents');
-    Route::post('/checklist-items/{id}/documents', [AuditChecklistController::class, 'attachDocument'])->whereNumber('id')->name('v1.qms.checklist-items.documents.attach');
-    Route::delete('/checklist-items/{id}/documents/{docId}', [AuditChecklistController::class, 'detachDocument'])->whereNumber('id')->whereNumber('docId')->name('v1.qms.checklist-items.documents.detach');
-});
+// QMS 기준/매뉴얼 심사 (1일차) — checklist_templates로 통합됨, AuditChecklistController 제거