diff --git a/app/Http/Controllers/Api/V1/CommonController.php b/app/Http/Controllers/Api/V1/CommonController.php
index 9eea861..84ec27a 100644
--- a/app/Http/Controllers/Api/V1/CommonController.php
+++ b/app/Http/Controllers/Api/V1/CommonController.php
@@ -26,11 +26,26 @@ public function list(Request $request)
         }, __('message.fetched'));
     }
 
+    /**
+     * 특정 그룹의 공통 코드 목록 조회
+     *
+     * GET /api/v1/settings/common/{group}
+     */
     public function index(Request $request, string $group)
     {
-        return ApiResponse::handle(function () {
-            // Service implementation needed
-            return [];
+        return ApiResponse::handle(function () use ($group) {
+            $tenantId = app('tenant_id');
+
+            return DB::table('common_codes')
+                ->select(['id', 'code', 'name', 'description', 'sort_order', 'attributes'])
+                ->where('code_group', $group)
+                ->where('is_active', true)
+                ->where(function ($query) use ($tenantId) {
+                    $query->where('tenant_id', $tenantId)
+                        ->orWhereNull('tenant_id');
+                })
+                ->orderBy('sort_order')
+                ->get();
         }, __('message.fetched'));
     }
 
diff --git a/database/migrations/2026_01_09_171700_add_order_codes_to_common_codes.php b/database/migrations/2026_01_09_171700_add_order_codes_to_common_codes.php
new file mode 100644
index 0000000..625ff7f
--- /dev/null
+++ b/database/migrations/2026_01_09_171700_add_order_codes_to_common_codes.php
@@ -0,0 +1,69 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $now = now();
+
+        // order_status 코드 그룹 (수주 상태)
+        $orderStatuses = [
+            ['code' => 'DRAFT', 'name' => '임시저장', 'sort_order' => 1],
+            ['code' => 'CONFIRMED', 'name' => '확정', 'sort_order' => 2],
+            ['code' => 'IN_PROGRESS', 'name' => '진행중', 'sort_order' => 3],
+            ['code' => 'COMPLETED', 'name' => '완료', 'sort_order' => 4],
+            ['code' => 'CANCELLED', 'name' => '취소', 'sort_order' => 5],
+        ];
+
+        foreach ($orderStatuses as $item) {
+            DB::table('common_codes')->updateOrInsert(
+                ['code_group' => 'order_status', 'code' => $item['code']],
+                [
+                    'code_group' => 'order_status',
+                    'code' => $item['code'],
+                    'name' => $item['name'],
+                    'sort_order' => $item['sort_order'],
+                    'is_active' => true,
+                    'created_at' => $now,
+                    'updated_at' => $now,
+                ]
+            );
+        }
+
+        // order_type 코드 그룹 (수주 유형)
+        $orderTypes = [
+            ['code' => 'ORDER', 'name' => '수주', 'sort_order' => 1],
+            ['code' => 'PURCHASE', 'name' => '발주', 'sort_order' => 2],
+        ];
+
+        foreach ($orderTypes as $item) {
+            DB::table('common_codes')->updateOrInsert(
+                ['code_group' => 'order_type', 'code' => $item['code']],
+                [
+                    'code_group' => 'order_type',
+                    'code' => $item['code'],
+                    'name' => $item['name'],
+                    'sort_order' => $item['sort_order'],
+                    'is_active' => true,
+                    'created_at' => $now,
+                    'updated_at' => $now,
+                ]
+            );
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        DB::table('common_codes')->where('code_group', 'order_status')->delete();
+        DB::table('common_codes')->where('code_group', 'order_type')->delete();
+    }
+};
\ No newline at end of file