diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index d97c26127..725c9815b 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -100,7 +100,12 @@ class CoursesController < ApplicationController
   # GET /courses/new
   def new
     @course = Course.new
-    normal_status("成功")
+    unless params[:subject_id].blank?
+      subject = Subject.find_by(id: params[:subject_id], excellent: 1)
+      render :json => {status: 0, course_name: "#{subject&.name}第#{subject&.courses&.count.to_i + 1}期"}
+    else
+      normal_status("成功")
+    end
   end
 
   # Get /courses/:id/settings
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index b9c2086d8..ebc2db1d6 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -564,7 +564,7 @@ class ShixunsController < ApplicationController
 
 			如果该实训是金课中的实训，则将当前用户加入到当期开课的课堂
 			if StageShixun.exists?(shixun_id: @shixun.id, subject_id: Subject.where(excellent: 1))
-				subject = Subject.where(id: StageShixun.where(shixun_id: @shixun.id).pluck(:subject_id), excellent: 1).take(1)
+				subject = Subject.find_by(id: StageShixun.where(shixun_id: @shixun.id).pluck(:subject_id), excellent: 1)
 				course = subject.courses.where("start_date is not null and start_date <= '#{Date.today}' and end_date is not null and end_date >= '#{Date.today}'").take
 				if course.present? && !CourseMember.exists?(course_id: course.id, user_id: current_user.id)
 					# 为了不影响后续操作，用create而不是create!