diff --git a/docs/java/basis/java-basic-questions-01.md b/docs/java/basis/java-basic-questions-01.md
index a7c47e7b..3e510212 100644
--- a/docs/java/basis/java-basic-questions-01.md
+++ b/docs/java/basis/java-basic-questions-01.md
@@ -977,6 +977,7 @@ public class SuperMan extends Hero{
 }
 
 public class SuperSuperMan extends SuperMan {
+    @Override
     public String name() {
         return "超级超级英雄";
     }