diff --git a/LOGICAL_RELATIONSHIPS.md b/LOGICAL_RELATIONSHIPS.md
index 27e2908..115db54 100644
--- a/LOGICAL_RELATIONSHIPS.md
+++ b/LOGICAL_RELATIONSHIPS.md
@@ -1,6 +1,6 @@
 # 논리적 데이터베이스 관계 문서
 
-> **자동 생성**: 2026-02-12 20:26:02
+> **자동 생성**: 2026-02-19 16:26:58
 > **소스**: Eloquent 모델 관계 분석
 
 ## 📊 모델별 관계 현황
@@ -635,8 +635,10 @@ ### work_orders
 - **items()**: hasMany → `work_order_items`
 - **issues()**: hasMany → `work_order_issues`
 - **stepProgress()**: hasMany → `work_order_step_progress`
+- **materialInputs()**: hasMany → `work_order_material_inputs`
 - **shipments()**: hasMany → `shipments`
 - **bendingDetail()**: hasOne → `work_order_bending_details`
+- **documents()**: morphMany → `documents`
 
 ### work_order_assignees
 **모델**: `App\Models\Production\WorkOrderAssignee`
@@ -662,6 +664,16 @@ ### work_order_items
 - **workOrder()**: belongsTo → `work_orders`
 - **item()**: belongsTo → `items`
 - **sourceOrderItem()**: belongsTo → `order_items`
+- **materialInputs()**: hasMany → `work_order_material_inputs`
+
+### work_order_material_inputs
+**모델**: `App\Models\Production\WorkOrderMaterialInput`
+
+- **workOrder()**: belongsTo → `work_orders`
+- **workOrderItem()**: belongsTo → `work_order_items`
+- **stockLot()**: belongsTo → `stock_lots`
+- **item()**: belongsTo → `items`
+- **inputBy()**: belongsTo → `users`
 
 ### work_order_step_progress
 **모델**: `App\Models\Production\WorkOrderStepProgress`
diff --git a/database/migrations/2026_02_19_create_barobill_bank_sync_status_table.php b/database/migrations/2026_02_19_create_barobill_bank_sync_status_table.php
new file mode 100644
index 0000000..6c42d59
--- /dev/null
+++ b/database/migrations/2026_02_19_create_barobill_bank_sync_status_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('barobill_bank_sync_status', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('tenant_id')->constrained()->onDelete('cascade');
+            $table->string('bank_account_num', 50)->comment('계좌번호');
+            $table->string('synced_year_month', 6)->comment('동기화 완료된 월 (YYYYMM)');
+            $table->timestamp('synced_at')->comment('마지막 동기화 시각');
+            $table->timestamps();
+
+            $table->unique(
+                ['tenant_id', 'bank_account_num', 'synced_year_month'],
+                'bb_sync_status_unique'
+            );
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('barobill_bank_sync_status');
+    }
+};