diff --git a/CCharLearn/Pages/Learn.razor b/CCharLearn/Pages/Learn.razor
index a33c3f8..19eca26 100644
--- a/CCharLearn/Pages/Learn.razor
+++ b/CCharLearn/Pages/Learn.razor
@@ -169,7 +169,7 @@
             if (Answers[i].isCorrect) continue;
             if (Answers[i].cchar.pinyin != correctPinyin) continue;
 
-            Answers[i].cchar.pinyin += "_";
+            Answers[i].isCorrect = true;
         }
     }