diff --git a/diy2.py b/diy2.py
index 05035bc..419028e 100644
--- a/diy2.py
+++ b/diy2.py
@@ -1,18 +1,20 @@
+i=3
 username = "python"
 userpassword = "123456"
 while True:
     if i>0:
-            name = input("请输入用户名:")
-            password = input("请输入密码:")
-            i-=1
-            if name == username and password == userpassword:
-                print("登录成功!")
-                break
-            if name!=username:
-                print("用户名错误") 
-                continue  
-            if password!=userpassword:
-                print("密码错误") 
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name!=username:
+            print("用户名错误") 
+            continue  
+        if password!=userpassword:
+            print("密码错误") 
     else:
-        print("账号已被锁定")
+        print("账号锁定！")
+        exic()
 print("欢迎来到贝尔编程!")
\ No newline at end of file