diff --git a/cups-driver-manager/driver_manager.py b/cups-driver-manager/driver_manager.py
index 9b558ce..44d99c3 100644
--- a/cups-driver-manager/driver_manager.py
+++ b/cups-driver-manager/driver_manager.py
@@ -26,7 +26,8 @@ UPLOAD_FOLDER = '/tmp/cups-drivers'
 MAX_CONTENT_LENGTH = 100 * 1024 * 1024  # 100MB
 ALLOWED_EXTENSIONS = {'deb', 'ppd', 'gz', 'tar', 'tgz', 'zip', 'rpm', 'sh', 'run'}
 
-# 管理员密码（首次运行时会提示设置，或使用环境变量）
+# 管理员凭据（可通过环境变量设置）
+ADMIN_USERNAME = os.environ.get('DRIVER_MANAGER_USERNAME', 'admin')
 ADMIN_PASSWORD = os.environ.get('DRIVER_MANAGER_PASSWORD', 'admin')
 
 app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
@@ -35,9 +36,9 @@ app.config['MAX_CONTENT_LENGTH'] = MAX_CONTENT_LENGTH
 # 确保上传目录存在
 os.makedirs(UPLOAD_FOLDER, exist_ok=True)
 
-def check_auth(password):
-    """验证密码"""
-    return password == ADMIN_PASSWORD
+def check_auth(username, password):
+    """验证用户名和密码"""
+    return username == ADMIN_USERNAME and password == ADMIN_PASSWORD
 
 def authenticate():
     """发送401响应"""
@@ -52,7 +53,7 @@ def requires_auth(f):
     @wraps(f)
     def decorated(*args, **kwargs):
         auth = request.authorization
-        if not auth or not check_auth(auth.password):
+        if not auth or not check_auth(auth.username, auth.password):
             return authenticate()
         return f(*args, **kwargs)
     return decorated