diff --git a/nhn/serializers.py b/nhn/serializers.py
index f7316de..1f13612 100644
--- a/nhn/serializers.py
+++ b/nhn/serializers.py
@@ -99,7 +99,7 @@ class VpcSerializer(serializers.Serializer):
         help_text="VPC 이름",
         max_length=255,
     )
-    cidr = serializers.CharField(
+    cidrv4 = serializers.CharField(
         help_text="CIDR 블록 (예: 10.0.0.0/16)",
     )
 
diff --git a/nhn/views.py b/nhn/views.py
index e8aa74a..ff7b4cf 100644
--- a/nhn/views.py
+++ b/nhn/views.py
@@ -434,7 +434,7 @@ class VpcCreateView(NHNBaseView):
                 region=headers["region"],
                 token=headers["token"],
                 name=serializer.validated_data["name"],
-                cidr=serializer.validated_data["cidr"],
+                cidr=serializer.validated_data["cidrv4"],
             )
             return Response(
                 {"task_id": str(task.id), "status": task.status, "message": "VPC 생성 작업이 시작되었습니다."},
diff --git a/version b/version
index cea538f..4f4d7f3 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v0.0.17
\ No newline at end of file
+v0.0.18
\ No newline at end of file