diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 656dba0ae..233d94c8f 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -240,7 +240,7 @@ class ApplicationController < ActionController::Base
 		uid_logger("user_setup: " + (User.current.logged? ? "#{User.current.try(:login)} (id=#{User.current.try(:id)})" : "anonymous"))
 
 		if !User.current.logged? && Rails.env.development?
-			User.current = User.find 12
+			User.current = User.find 1
 		end
 
 
diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index eb3576f24..b95d0d2b4 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -992,13 +992,15 @@ class HomeworkCommonsController < ApplicationController
     @total_count = @subjects.size
 
     if reorder != "myshixun_count"
-      @subjects = @subjects.page(page).per(limit).includes(:shixuns, user: [user_extension: :school])
+      # @subjects = @subjects.page(page).per(limit).includes(:shixuns, user: [user_extension: :school])
+      @subjects = @subjects.page(page).per(limit).includes(:shixuns)
     else
       @subjects = @subjects[offset, limit]
       unless @subjects.blank?
         subject_ids = @subjects.pluck(:id)
         order_ids = subject_ids.size > 0 ? subject_ids.join(',') : -1
-        @subjects = Subject.where(id: subject_ids).order("field(id,#{order_ids})").includes(:shixuns, user: [user_extension: :school])
+        # @subjects = Subject.where(id: subject_ids).order("field(id,#{order_ids})").includes(:shixuns, user: [user_extension: :school])
+        @subjects = Subject.where(id: subject_ids).order("field(id,#{order_ids})").includes(:shixuns)
       end
     end
   end
diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index 6c5481787..a62707536 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -87,14 +87,6 @@ class SubjectsController < ApplicationController
     @courses = @subject.courses if @subject.excellent
     @members = @subject.subject_members.includes(:user)
 
-    shixuns = @subject.shixuns.published.pluck(:id)
-    challenge_ids = Challenge.where(shixun_id: shixuns).pluck(:id)
-    # 实训路径中的所有实训标签
-    @tags = ChallengeTag.where(challenge_id: challenge_ids).pluck(:name).uniq
-    # 用户获取的实训标签
-    # @user_tags = @subject.shixuns.map(&:user_tags_name).flatten.uniq
-    @user_tags = user_shixun_tags challenge_ids, @user.id
-    @my_subject_progress = @subject.my_subject_progress
     # 访问数变更
     @subject.increment!(:visits)
   end
diff --git a/app/views/homework_commons/subjects.json.jbuilder b/app/views/homework_commons/subjects.json.jbuilder
index 257fcc9d5..f24ff2097 100644
--- a/app/views/homework_commons/subjects.json.jbuilder
+++ b/app/views/homework_commons/subjects.json.jbuilder
@@ -6,12 +6,12 @@ end
 json.subject_list @subjects do |subject|
   json.subject_id subject.id
   json.subject_name subject.name
-  json.challenge_tags subject.shixun_tags
+  # json.challenge_tags subject.shixun_tags
   json.shixun_count subject.shixuns.unhidden.size
   json.myshixun_count subject.shixuns.pluck(:myshixuns_count).sum
-  json.creator subject.user&.full_name
-  json.creator_login subject.user&.login
-  json.school subject.user&.school_name
+  # json.creator subject.user&.full_name
+  # json.creator_login subject.user&.login
+  # json.school subject.user&.school_name
 end
 
 json.subjects_count @total_count
\ No newline at end of file
diff --git a/app/views/subjects/show.json.jbuilder b/app/views/subjects/show.json.jbuilder
index ec76b5a2d..53e76a96f 100644
--- a/app/views/subjects/show.json.jbuilder
+++ b/app/views/subjects/show.json.jbuilder
@@ -23,26 +23,4 @@ if @subject.excellent
     json.course_identity @user.course_identity(course)
     json.course_status subject_course_status course
   end
-end
-
-
-json.members @members do |member|
-  json.partial! 'subject_member', locals: { user: member.user }
-  json.role member.role
-end
-
-# 技能标签
-json.tags @tags do |tag|
-  unless tag.blank?
-    json.tag_name tag
-    json.status @user_tags.include?(tag)
-  end
-end
-
-# 我的进展
-json.progress do
-  json.my_score @subject.my_subject_score
-  json.all_score @subject.all_score
-  json.learned @subject.my_subject_progress
-  json.time  @subject.my_consume_time
 end
\ No newline at end of file