diff --git a/app/models/exercise.rb b/app/models/exercise.rb
index cc7c99f1b..0b4aca8eb 100644
--- a/app/models/exercise.rb
+++ b/app/models/exercise.rb
@@ -67,7 +67,7 @@ class Exercise < ApplicationRecord
   # 分班权限的老师可见的作品列表
   def all_exercise_users user_id
     # member = course.course_member(user_id)
-    teacher_course_groups = course.teacher_course_groups.get_user_groups
+    teacher_course_groups = course.teacher_course_groups.get_user_groups(user_id)
     ex_users = self.all_works
     # 有分班权限的统计管理的分班且已发布的学生情况
     if teacher_course_groups.exists?
diff --git a/app/models/poll.rb b/app/models/poll.rb
index 3edc3c661..d37ea8458 100644
--- a/app/models/poll.rb
+++ b/app/models/poll.rb
@@ -61,7 +61,7 @@ class Poll < ApplicationRecord
   # 分班权限的老师可见的作品列表
   def all_poll_users user_id
     # member = course.course_member(user_id)
-    teacher_course_groups = course.teacher_course_groups.get_user_groups
+    teacher_course_groups = course.teacher_course_groups.get_user_groups(user_id)
     poll_users = self.all_works
     # 有分班权限的统计管理的分班且已发布的学生情况
     if teacher_course_groups.exists?