diff --git a/lib/plan_page.dart b/lib/plan_page.dart
index 4d31804..7713db3 100644
--- a/lib/plan_page.dart
+++ b/lib/plan_page.dart
@@ -24,7 +24,7 @@ class _PlanPageState extends State<PlanPage> {
   Future<List<CaseStudyPlan>> _fetchPlanData() async {
     // HomePage와 동일한 API 주소를 사용합니다.
     final response = await http
-        .get(Uri.parse('https://helloworld2-ad2uqhckxq-uc.a.run.app'));
+        .get(Uri.parse('https://helloworld6-ad2uqhckxq-uc.a.run.app'));
 
     if (response.statusCode == 200) {
       final Map<String, dynamic> decodedJson = json.decode(response.body);
diff --git a/lib/plan_page_detail.dart b/lib/plan_page_detail.dart
index d20a9ad..b6d4a3e 100644
--- a/lib/plan_page_detail.dart
+++ b/lib/plan_page_detail.dart
@@ -254,7 +254,7 @@ class _PlanPageDetailState extends State<PlanPageDetail> {
                               ),
                               const SizedBox(height: 6),
                               Text(
-                                item.lessonTag,
+                                item.lessonName,
                                 style: const TextStyle(
                                     fontSize: 13,
                                     fontWeight: FontWeight.w500),