diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index c97be34fb..ba00b0a5c 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -747,7 +747,7 @@ class CoursesController < ApplicationController
       ActiveRecord::Base.transaction do
         course_student.destroy!
         course_teacher.update!(is_active: 1)
-        TeacherCourseGroup.create!(user_id: current_user.id, course_id: @course.id, group_id: course_student.course_group_id)
+        TeacherGroupRecord.create!(user_id: current_user.id, course_id: @course.id, group_id: course_student.course_group_id)
         CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [current_user.id])
       end
       normal_status(0, "切换成功")
@@ -767,7 +767,7 @@ class CoursesController < ApplicationController
       ActiveRecord::Base.transaction do
         course_student.destroy!
         course_teacher.update!(is_active: 1)
-        TeacherCourseGroup.create!(user_id: current_user.id, course_id: @course.id, group_id: course_student.course_group_id)
+        TeacherGroupRecord.create!(user_id: current_user.id, course_id: @course.id, group_id: course_student.course_group_id)
         CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [current_user.id])
       end
       normal_status(0, "切换成功")
@@ -790,7 +790,7 @@ class CoursesController < ApplicationController
           course_student.update_attributes!(is_active: 1)
         else
           # 学生身份不存在则创建
-          course_group_id = @course.teacher_course_groups.find_by(user_id: current_user.id)&.group_id.to_i
+          course_group_id = @course.teacher_group_records.find_by(user_id: current_user.id)&.group_id.to_i
           course_group_id = @course.course_groups.find_by(id: course_group_id)&.id.to_i
           CourseMember.create!(user_id: current_user.id, role: 4, course_id: @course.id, course_group_id: course_group_id)
           CourseAddStudentCreateWorksJob.perform_later(@course.id, [current_user.id])
diff --git a/app/models/course.rb b/app/models/course.rb
index 7e795ff04..2c76f9579 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -95,7 +95,7 @@ class Course < ApplicationRecord
   has_many :course_attendance_groups
   has_many :course_member_attendances
 
-  has_many :teacher_course_groups, dependent: :destroy
+  has_many :teacher_group_records, dependent: :destroy
 
   validate :validate_sensitive_string
 
diff --git a/app/models/user.rb b/app/models/user.rb
index bdd7fc42a..7e60983d1 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -160,7 +160,7 @@ class User < ApplicationRecord
   has_many :examination_banks, dependent: :destroy
   has_many :examination_intelligent_settings, dependent: :destroy
 
-  has_many :teacher_course_groups, dependent: :destroy
+  has_many :teacher_group_records, dependent: :destroy
 
   # Groups and active users
   scope :active, lambda { where(status: STATUS_ACTIVE) }