diff --git a/frontend/app/learn/page.tsx b/frontend/app/learn/page.tsx
index 329ebb1..4b85816 100644
--- a/frontend/app/learn/page.tsx
+++ b/frontend/app/learn/page.tsx
@@ -930,7 +930,7 @@ export default function LearnPage() {
                         翻卡記憶
                       </h2>
                       <span className="bg-blue-100 text-blue-800 text-xs px-2 py-1 rounded-full">
-                        {currentCard.difficulty}
+                        {currentCard.difficultyLevel}
                       </span>
                     </div>