diff --git a/day03/src/com/inmind/while04/Demo09.java b/day03/src/com/inmind/while04/Demo09.java
index 287b9f6..1e895fe 100644
--- a/day03/src/com/inmind/while04/Demo09.java
+++ b/day03/src/com/inmind/while04/Demo09.java
@@ -16,8 +16,15 @@ public class Demo09 {
             System.out.println(i);
             i++;
         }
-        System.out.println("程序结束");
+        System.out.println("------------------------------");
 
         //打印10~1
+        int j = 10;
+        while (j >= 1) {
+            System.out.println(j);
+            j--;
+        }
+
+        System.out.println("程序结束");
     }
 }