diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index bba33bd8e..6ef43c694 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -205,8 +205,12 @@ class AttachmentsController < ApplicationController
   end
 
   def send_file_with_range(path, options = {})
+    logger.info("########request.headers: #{request.headers}")
+    logger.info("########request.headers: #{File.exist?(path)}")
+
     if File.exist?(path)
       size = File.size(path)
+      logger.info("########request.headers: #{request.headers}")
       if !request.headers["Range"]
         status_code = 200 # 200 OK
         offset = 0
diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index e820c383d..1f66555f9 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -242,7 +242,7 @@ class SubjectsController < ApplicationController
     ## 云上实验室过滤
     @courses = @courses.where(id: current_laboratory.all_courses)
 
-    @none_shixun_ids = ShixunSchool.where("school_id != #{current_user.user_extension.try(:school_id).to_i}").pluck(:shixun_id)
+    @none_shixun_ids = @subject.shixuns.joins(:shixun_schools).where("school_id != #{current_user.user_extension.try(:school_id).to_i}").where(use_scope: 1).pluck(:id)
   end
 
   def send_to_course
diff --git a/app/controllers/weapps/shixun_lists_controller.rb b/app/controllers/weapps/shixun_lists_controller.rb
new file mode 100644
index 000000000..4db1e171f
--- /dev/null
+++ b/app/controllers/weapps/shixun_lists_controller.rb
@@ -0,0 +1,15 @@
+class Weapps::ShixunListsController < ApplicationController
+  before_action :require_login
+
+  def index
+    results = Weapps::ShixunSearchService.call(search_params, current_laboratory)
+    @total_count = results.size
+    @results = paginate results
+  end
+
+  private
+
+  def search_params
+    params.permit(:keyword, :type, :page, :limit, :order, :status, :diff, :sort, :no_jupyter)
+  end
+end
\ No newline at end of file
diff --git a/app/models/course.rb b/app/models/course.rb
index 1d5175ed3..eb7ffd91f 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -206,7 +206,7 @@ class Course < ApplicationRecord
   end
 
   def all_course_module_types
-    %w[activity announcement online_learning shixun_homework common_homework group_homework exercise attachment course_group graduation poll board statistics]
+    %w[activity announcement online_learning shixun_homework common_homework group_homework exercise attachment course_group graduation poll board statistics video]
   end
 
   def get_course_module_by_type(type)
@@ -406,6 +406,7 @@ class Course < ApplicationRecord
     when 'exercise'        then '试卷'
     when 'poll'            then '问卷'
     when 'attachment'      then '资源'
+    when 'video'           then '视频'
     when 'board'           then '讨论'
     when 'course_group'    then '分班'
     when 'statistics'      then '统计'
@@ -425,9 +426,10 @@ class Course < ApplicationRecord
     when 'exercise'        then 8
     when 'poll'            then 9
     when 'attachment'      then 10
-    when 'board'           then 11
-    when 'course_group'    then 12
-    when 'statistics'      then 13
+    when 'video'           then 11
+    when 'board'           then 12
+    when 'course_group'    then 13
+    when 'statistics'      then 14
     else 100
     end
   end
diff --git a/app/services/videos/dispatch_callback_service.rb b/app/services/videos/dispatch_callback_service.rb
index e4ad1628a..b32c87c4e 100644
--- a/app/services/videos/dispatch_callback_service.rb
+++ b/app/services/videos/dispatch_callback_service.rb
@@ -20,6 +20,9 @@ class Videos::DispatchCallbackService < ApplicationService
       return if video.cover_url.present?
 
       video.update!(cover_url: params['CoverUrl'])
+    when 'TranscodeComplete' then # 转码完成
+      return if video.play_url.present?
+      video.update!(play_url: params['FileUrl'])
     end
 
   rescue => ex
diff --git a/app/services/weapps/shixun_search_service.rb b/app/services/weapps/shixun_search_service.rb
new file mode 100644
index 000000000..448bb1992
--- /dev/null
+++ b/app/services/weapps/shixun_search_service.rb
@@ -0,0 +1,53 @@
+class Weapps::ShixunSearchService < ApplicationService
+
+  attr_reader :params, :laboratory
+
+  def initialize(params, laboratory)
+    @params = params
+    @laboratory = laboratory
+  end
+
+  def call
+    # 全部实训/我的实训
+    type = params[:type] || "all"
+    shixuns = laboratory.shixuns.published.no_jupyter
+
+    if type == "mine"
+      shixuns = shixuns.where(id: User.current.shixuns)
+    else
+      # 超级管理员用户显示所有未隐藏的实训、非管理员显示所有已发布的实训（对本单位公开且未隐藏未关闭）
+      if User.current.admin? || User.current.business? || !User.current.school_id
+        shixuns = shixuns.where(hidden: 0)
+      else
+        shixun_ids = ShixunSchool.where(school_id: User.current.school_id).pluck(:shixun_id)
+        shixun_ids = shixun_ids.reject(&:blank?).length == 0 ? -1 : shixun_ids.join(",")
+
+        shixuns = shixuns.where("use_scope = 0 or shixuns.id in (#{shixun_ids})").unhidden.publiced.or(shixuns.where(id: User.current.shixuns))
+      end
+    end
+
+    ## 筛选 难度
+    if params[:diff].present? && params[:diff].to_i != 0
+      shixuns = shixuns.where(trainee: params[:diff])
+    end
+
+    unless params[:keyword].blank?
+      keyword = params[:keyword].strip
+      shixuns = shixuns.joins(:user).
+        where("concat(lastname, firstname) like :keyword or shixuns.name like :keyword",
+              keyword: "%#{keyword}%", name: "%#{keyword.split(" ").join("%")}%").distinct
+    end
+
+    shixuns.order("#{sort_str} #{order_str}")
+  end
+
+  private
+
+  def order_str
+    params[:order] || "desc"
+  end
+
+  def sort_str
+    params[:sort] || "myshixuns_count"
+  end
+end
\ No newline at end of file
diff --git a/app/views/subjects/choose_course.json.jbuilder b/app/views/subjects/choose_course.json.jbuilder
index f5e33d4ee..2e03c5287 100644
--- a/app/views/subjects/choose_course.json.jbuilder
+++ b/app/views/subjects/choose_course.json.jbuilder
@@ -4,12 +4,19 @@ json.courses @courses do |course|
   json.created_at course.created_at
 end
 
-json.stages @subject.stages do |stage|
+json.stages @subject.stages.includes(shixuns: [user: :user_extension]) do |stage|
   index = 1
   json.shixuns stage.shixuns do |shixun|
-    if shixun.status == 2 && !@none_shixun_ids.include?(shixun.id)
+    if shixun.status == 2 && !shixun.is_jupyter && !@none_shixun_ids.include?(shixun.id)
       json.shixun_id shixun.id
+      json.id shixun.id
+      json.identifier shixun.identifier
       json.shixun_name "#{stage.position}-#{index} #{shixun.name}"
+      json.title shixun.name
+      json.level level_to_s(shixun.trainee)
+      json.study_count shixun.myshixuns_count
+      json.author_name shixun.user.real_name
+      json.author_img url_to_avatar(shixun.user)
     end
     index += 1
   end
diff --git a/app/views/weapps/shixun_lists/index.json.jbuilder b/app/views/weapps/shixun_lists/index.json.jbuilder
new file mode 100644
index 000000000..fac238f45
--- /dev/null
+++ b/app/views/weapps/shixun_lists/index.json.jbuilder
@@ -0,0 +1,9 @@
+json.shixun_list @results do |obj|
+  json.(obj, :id, :identifier)
+  json.title obj.name
+  json.level level_to_s(obj.trainee)
+  json.study_count obj.myshixuns_count
+  json.author_name obj.user.real_name
+  json.author_img url_to_avatar(obj.user)
+end
+json.shixuns_count @total_count
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 3eb02c95d..a4f8b80f6 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1021,6 +1021,7 @@ Rails.application.routes.draw do
         post :cancel_sticky, on: :collection
       end
 
+      resources :shixun_lists, only: [:index]
       resources :subjects, path: :paths, only: [:index, :create, :update, :edit, :show]
 
       resources :courses, only: [:create, :update, :edit, :show] do
diff --git a/db/migrate/20200207090252_add_video_to_course_module.rb b/db/migrate/20200207090252_add_video_to_course_module.rb
new file mode 100644
index 000000000..1d0364524
--- /dev/null
+++ b/db/migrate/20200207090252_add_video_to_course_module.rb
@@ -0,0 +1,12 @@
+class AddVideoToCourseModule < ActiveRecord::Migration[5.2]
+  def change
+    Course.all.each do |course|
+      unless course.course_modules.exists?(module_type: "video")
+        atta_position = course.course_modules.find_by(module_type: 'attachment')&.position.to_i
+        video_position = atta_position != 0 ? (atta_position + 1) : 11
+        course.course_modules.where("position >= #{video_position}").update_all("position = position + 1")
+        course.course_modules << CourseModule.new(module_type: "video", hidden: 1, module_name: "视频", position: video_position)
+      end
+    end
+  end
+end
diff --git a/lib/tasks/get_video_data.rake b/lib/tasks/get_video_data.rake
index 05c33fb27..d38164923 100644
--- a/lib/tasks/get_video_data.rake
+++ b/lib/tasks/get_video_data.rake
@@ -45,9 +45,6 @@ namespace :video do
 
   task :get_play_url => :environment do
     Video.all.each do |video|
-      if video.uuid.present?
-
-      end
       result = AliyunVod::Service.get_play_info(video.uuid) rescue nil
       if result.present? && result["PlayInfoList"]["PlayInfo"].present?
         puts result