diff --git a/jinzhi.java b/jinzhi.java
index 67f36e5..fb08908 100644
--- a/jinzhi.java
+++ b/jinzhi.java
@@ -1,6 +1,6 @@
 import java.util.Scanner;
 
-public class jinzhi {
+public class Binary {
 
     // 将R进制数X转换为十进制
     private static int toDecimal(String number, int base) {