diff --git a/README-EN.md b/README-EN.md
index 6d593df..b019726 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -162,7 +162,7 @@ const milestones = ref([
   {
     id: 101,
     name: 'Project Approval',
-    date: '2025-01-01',
+    startDate: '2025-01-01',
     type: 'milestone',
   },
 ])