diff --git a/njupt_api/zhengfang/__init__.py b/njupt_api/zhengfang/__init__.py
index 2069cd7..81a4363 100644
--- a/njupt_api/zhengfang/__init__.py
+++ b/njupt_api/zhengfang/__init__.py
@@ -1,4 +1,5 @@
 from .createcourse import create_course_schedule
+from .exc import LoginError
 from .lib import jwxt
 from .sso import SSO
 from .types import Course, course_dict_serializer, course_list_serializer
@@ -12,4 +13,5 @@ __all__ = [
     course_list_serializer,
     ZhengFang,
     jwxt,
+    LoginError,
 ]