diff --git a/src/com/lanhei/relation/realization/Teacher.java b/src/com/lanhei/relation/realization/Teacher.java
index 11aef41..35979b1 100644
--- a/src/com/lanhei/relation/realization/Teacher.java
+++ b/src/com/lanhei/relation/realization/Teacher.java
@@ -3,6 +3,6 @@
 public class Teacher implements Pepole {
     @Override
     public void sleep() {
-        System.out.println("老是睡觉");
+        System.out.println("老师睡觉");
     }
 }