diff --git a/src/com/msksbr/LoginFrm/LoginFrm.java b/src/com/msksbr/LoginFrm/LoginFrm.java
index 8528b20..e4833e8 100644
--- a/src/com/msksbr/LoginFrm/LoginFrm.java
+++ b/src/com/msksbr/LoginFrm/LoginFrm.java
@@ -44,7 +44,7 @@ public class LoginFrm extends javax.swing.JFrame {
 
         setTitle("登录到图书管理系统");
         setContentPane(panel1);
-        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         pack();
         setVisible(true);
         setSize(400, 250);