diff --git a/src/Computer.java b/src/Computer.java
index bc163df..b1da97c 100644
--- a/src/Computer.java
+++ b/src/Computer.java
@@ -13,7 +13,7 @@ public class Computer extends JFrame{
     }
 
     public Computer() {
-        this.setTitle("计算器");
+        this.setTitle("计算器")
         Container c = getContentPane();
         c.setLayout(new BorderLayout());
         xs = new JPanel(new FlowLayout());