diff --git a/app/Models/Products/CommonCode.php b/app/Models/Products/CommonCode.php
index 59c0689..ac509f7 100644
--- a/app/Models/Products/CommonCode.php
+++ b/app/Models/Products/CommonCode.php
@@ -8,12 +8,35 @@
 class CommonCode extends Model
 {
     use SoftDeletes;
-    protected $fillable = ['tenant_id','code_group','code','name','parent_id','description','is_active','sort_order'];
 
-    public function parent() {
+    protected $table = 'common_codes';
+
+    protected $fillable = [
+        'tenant_id',
+        'code_group',
+        'code',
+        'name',
+        'parent_id',
+        'attributes',
+        'description',
+        'is_active',
+        'sort_order'
+    ];
+
+    protected $casts = [
+        'attributes' => 'array',
+        'is_active' => 'boolean',
+    ];
+
+    // 관계: 상위 코드
+    public function parent()
+    {
         return $this->belongsTo(self::class, 'parent_id');
     }
-    public function children() {
+
+    // 관계: 하위 코드들
+    public function children()
+    {
         return $this->hasMany(self::class, 'parent_id');
     }
 }
diff --git a/database/migrations/2025_07_23_160852_create_common_codes_table.php b/database/migrations/2025_07_23_160852_create_common_codes_table.php
new file mode 100644
index 0000000..7758278
--- /dev/null
+++ b/database/migrations/2025_07_23_160852_create_common_codes_table.php
@@ -0,0 +1,32 @@
+<?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::table('common_codes', function (Blueprint $table) {
+            // 1. attributes 컬럼 추가
+            if (!Schema::hasColumn('common_codes', 'attributes')) {
+                $table->json('attributes')->nullable()->comment('동적 속성')->after('parent_id');
+            }
+            // 2. is_active 타입 및 코멘트 변경
+            $table->tinyInteger('is_active')->default(1)->comment('사용여부')->change();
+        });
+
+        // 3. 테이블 코멘트
+        DB::statement("ALTER TABLE `common_codes` COMMENT = '공통코드 트리';");
+    }
+
+    public function down(): void
+    {
+        Schema::table('common_codes', function (Blueprint $table) {
+            if (Schema::hasColumn('common_codes', 'attributes')) {
+                $table->dropColumn('attributes');
+            }
+        });
+    }
+};