diff --git a/src/main/java/com/github/hcsp/pet/Cat.java b/src/main/java/com/github/hcsp/pet/Cat.java
index 163caaf..9f78119 100644
--- a/src/main/java/com/github/hcsp/pet/Cat.java
+++ b/src/main/java/com/github/hcsp/pet/Cat.java
@@ -4,6 +4,7 @@ public class Cat {
     public String name;
 
     public void sayName() {
+        System.out.println(name);
         // Print itself's name to standard output (System.out) here
         // 在这里将自己的名字打印到标准输出（System.out）
     }