diff --git a/manual/deploy/shibboleth_config.md b/manual/deploy/shibboleth_config.md
index 50f66ab4..e924c84d 100644
--- a/manual/deploy/shibboleth_config.md
+++ b/manual/deploy/shibboleth_config.md
@@ -118,10 +118,17 @@ Add the following configuration to seahub_settings.py.
 EXTRA_AUTHENTICATION_BACKENDS = (
     'shibboleth.backends.ShibbolethRemoteUserBackend',
 )
+
+# for 7.1 and below
 EXTRA_MIDDLEWARE_CLASSES = (
     'shibboleth.middleware.ShibbolethRemoteUserMiddleware',
 )
 
+# for 8.0 and above
+EXTRA_MIDDLEWARE = (
+    'shibboleth.middleware.ShibbolethRemoteUserMiddleware',
+)
+
 ENABLE_SHIB_LOGIN = True
 
 SHIBBOLETH_ATTRIBUTE_MAP = {