diff --git a/users/migrations/0011_add_dns_appkey_to_nhncloudproject.py b/users/migrations/0011_add_dns_appkey_to_nhncloudproject.py
new file mode 100644
index 0000000..12bdaa7
--- /dev/null
+++ b/users/migrations/0011_add_dns_appkey_to_nhncloudproject.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.14 on 2026-01-14 15:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0010_nhncloudproject'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='nhncloudproject',
+            name='dns_appkey',
+            field=models.CharField(blank=True, max_length=64, null=True, verbose_name='DNS Plus Appkey'),
+        ),
+    ]
diff --git a/users/models.py b/users/models.py
index 7ea3e75..86604d9 100644
--- a/users/models.py
+++ b/users/models.py
@@ -163,6 +163,7 @@ class NHNCloudProject(models.Model):
     username = models.EmailField(verbose_name="NHN Cloud Username")
     encrypted_password = models.BinaryField(verbose_name="NHN Cloud API Password (암호화)")
     storage_account = models.CharField(max_length=128, blank=True, null=True, verbose_name="Storage Account")
+    dns_appkey = models.CharField(max_length=64, blank=True, null=True, verbose_name="DNS Plus Appkey")
     is_active = models.BooleanField(default=False, verbose_name="활성 프로젝트")
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
diff --git a/users/views.py b/users/views.py
index 7bd4709..4f75685 100644
--- a/users/views.py
+++ b/users/views.py
@@ -455,6 +455,7 @@ class NHNCloudProjectListView(APIView):
                 "tenant_id": p.tenant_id,
                 "username": p.username,
                 "storage_account": p.storage_account or "",
+                "dns_appkey": p.dns_appkey or "",
                 "is_active": p.is_active,
                 "created_at": p.created_at.isoformat(),
             } for p in projects]
@@ -471,6 +472,7 @@ class NHNCloudProjectListView(APIView):
             username = request.data.get("username")
             password = request.data.get("password")
             storage_account = request.data.get("storage_account", "")
+            dns_appkey = request.data.get("dns_appkey", "")
 
             if not name or not tenant_id or not username or not password:
                 logger.warning(
@@ -501,6 +503,7 @@ class NHNCloudProjectListView(APIView):
                     tenant_id=tenant_id,
                     username=username,
                     storage_account=storage_account,
+                    dns_appkey=dns_appkey,
                     is_active=is_first,
                 )
                 # 암호화된 비밀번호 설정 후 저장
@@ -518,6 +521,7 @@ class NHNCloudProjectListView(APIView):
                     "tenant_id": project.tenant_id,
                     "username": project.username,
                     "storage_account": project.storage_account or "",
+                    "dns_appkey": project.dns_appkey or "",
                     "is_active": project.is_active,
                     "created_at": project.created_at.isoformat(),
                 }, status=status.HTTP_201_CREATED)
@@ -557,6 +561,7 @@ class NHNCloudProjectDetailView(APIView):
                 "tenant_id": project.tenant_id,
                 "username": project.username,
                 "storage_account": project.storage_account or "",
+                "dns_appkey": project.dns_appkey or "",
                 "is_active": project.is_active,
                 "created_at": project.created_at.isoformat(),
             })
@@ -579,6 +584,7 @@ class NHNCloudProjectDetailView(APIView):
             username = request.data.get("username")
             password = request.data.get("password")  # 비어있으면 변경 안함
             storage_account = request.data.get("storage_account")
+            dns_appkey = request.data.get("dns_appkey")
 
             # 필수 필드 검증
             if not name or not tenant_id or not username:
@@ -602,6 +608,8 @@ class NHNCloudProjectDetailView(APIView):
                 project.username = username
                 if storage_account is not None:
                     project.storage_account = storage_account
+                if dns_appkey is not None:
+                    project.dns_appkey = dns_appkey
 
                 # 비밀번호가 제공된 경우에만 변경
                 if password:
@@ -620,6 +628,7 @@ class NHNCloudProjectDetailView(APIView):
                     "tenant_id": project.tenant_id,
                     "username": project.username,
                     "storage_account": project.storage_account or "",
+                    "dns_appkey": project.dns_appkey or "",
                     "is_active": project.is_active,
                     "created_at": project.created_at.isoformat(),
                 })
@@ -724,6 +733,7 @@ class NHNCloudProjectPasswordView(APIView):
                     "username": project.username,
                     "password": decrypted_password,
                     "storage_account": project.storage_account or "",
+                    "dns_appkey": project.dns_appkey or "",
                 })
             except Exception as e:
                 logger.exception(
diff --git a/version b/version
index 6a11e82..9aaae2c 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v0.0.22
+v0.0.23