diff --git a/app/controllers/challenges_controller.rb b/app/controllers/challenges_controller.rb
index 9b5f0b869..fdaa30305 100644
--- a/app/controllers/challenges_controller.rb
+++ b/app/controllers/challenges_controller.rb
@@ -230,11 +230,16 @@ class ChallengesController < ApplicationController
   def crud_answer
     raise '参考答案不能为空' if params[:challenge_answer].empty?
     raise '占比之和必须为100%' if params[:challenge_answer].map{|a| a[:score]}.sum != 100
-    @challenge.challenge_answers.destroy_all if @challenge.challenge_answers
-    params[:challenge_answer].each_with_index do |answer, index|
-      ChallengeAnswer.create(name: answer[:name], contents: answer[:contents],
-                             level: index+1, score: answer[:score], challenge_id: @challenge.id)
+    ActiveRecord::Base.transaction do
+      @challenge.challenge_answers.destroy_all if @challenge.challenge_answers
+      params[:challenge_answer].each_with_index do |answer, index|
+        # 内容为空不保存
+        next if answer[:contents].blank?
+        ChallengeAnswer.create(name: answer[:name], contents: answer[:contents],
+                               level: index+1, score: answer[:score], challenge_id: @challenge.id)
+      end
     end
+
   end
 
   # 查看参考答案接口
diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 6042fbc9a..973e73dac 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -315,7 +315,7 @@ class CoursesController < ApplicationController
     # @users = User.where.not(id: user_ids_of_course_members)
 
     @users = User.where(status: User::STATUS_ACTIVE)
-    @users = @users.where("concat(users.firstname, users.lastname) like '%#{name}%'") if name.present?
+    @users = @users.where("concat(users.lastname, users.firstname) like '%#{name}%'") if name.present?
     # REDO:Extension
     @users = @users.joins(user_extension: :school).where("schools.name like '%#{school_name}%'") if school_name.present?
 
diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 84ee9daf2..cfc1c4ba5 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -1597,7 +1597,7 @@ class HomeworkCommonsController < ApplicationController
       att = attachment.copy
       att.author_id = homework_bank.user_id
       att.copy_from = attachment.id
-      att.attachtype = attachment.attachtype
+      att.attachtype = attachment.attachtype || 1
       homework_bank.attachments << att
     end
     homework_bank
diff --git a/app/controllers/question_banks_controller.rb b/app/controllers/question_banks_controller.rb
index 5ff247729..098c07d1b 100644
--- a/app/controllers/question_banks_controller.rb
+++ b/app/controllers/question_banks_controller.rb
@@ -154,7 +154,7 @@ class QuestionBanksController < ApplicationController
           att.container_id = nil
           att.container_type = nil
           att.author_id = homework.user_id
-          att.attachtype = attachment.attachtype
+          att.attachtype = attachment.attachtype || 1
           # att.attachtype = 1
           att.copy_from = attachment.id
           att.save!
diff --git a/app/controllers/users/project_packages_controller.rb b/app/controllers/users/project_packages_controller.rb
new file mode 100644
index 000000000..edd6bd29b
--- /dev/null
+++ b/app/controllers/users/project_packages_controller.rb
@@ -0,0 +1,17 @@
+class Users::ProjectPackagesController < Users::BaseController
+
+  def index
+    packages = Users::ProjectPackageService.call(observed_user, query_params)
+
+    @count = packages.count
+    @packages = paginate(packages.includes(:project_package_category))
+
+    bidding_users = BiddingUser.where(project_package_id: @packages.map(&:id), user_id: observed_user.id)
+    bidding_users = bidding_users.group(:project_package_id).select(:project_package_id, :status)
+    @bidding_status_map = bidding_users.each_with_object({}) { |u, h| h[u.project_package_id] = u.status }
+  end
+
+  def query_params
+    params.permit(:category, :status, :sort_by, :sort_direction)
+  end
+end
\ No newline at end of file
diff --git a/app/models/game.rb b/app/models/game.rb
index ae056a702..d81b794a5 100644
--- a/app/models/game.rb
+++ b/app/models/game.rb
@@ -31,7 +31,7 @@ class Game < ApplicationRecord
 
   # 根据得分比例来算实际得分(试卷、实训作业)
   def real_score score
-    (final_score.to_f / challenge.all_score) * score
+    ((final_score < 0 ? 0 : final_score).to_f / challenge.all_score) * score
   end
 
   # 判断实训是否全部通关
diff --git a/app/models/project_package.rb b/app/models/project_package.rb
index fc541097a..219f60ca4 100644
--- a/app/models/project_package.rb
+++ b/app/models/project_package.rb
@@ -13,6 +13,9 @@ class ProjectPackage < ApplicationRecord
 
   has_many :attachments, as: :container, dependent: :destroy
 
+  scope :visible, -> { where(status: %i[published bidding_ended bidding_finished]) }
+  scope :invisible, -> { where(status: %i[pending applying refused]) }
+
   aasm(:status) do
     state :pending, initiali: true
     state :applying
diff --git a/app/models/user.rb b/app/models/user.rb
index 73036c73e..03c97b9f3 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -123,6 +123,11 @@ class User < ApplicationRecord
   has_many :user_interests, dependent: :delete_all
   has_many :interests, through: :user_interests, source: :repertoire
 
+  # 众包
+  has_many :project_packages, foreign_key: :creator_id, dependent: :destroy
+  has_many :bidding_users, dependent: :destroy
+  has_many :bidden_project_packages, through: :bidding_users, source: :project_package
+
   # Groups and active users
   scope :active, lambda { where(status: STATUS_ACTIVE) }
 
@@ -572,6 +577,10 @@ class User < ApplicationRecord
     Attendance.find_by(user_id: id)&.next_gold || 60  # 基础50，连续签到+10
   end
 
+  def admin_or_business?
+    admin? || business?
+  end
+
   protected
   def validate_password_length
     # 管理员的初始密码是5位
diff --git a/app/services/users/project_package_service.rb b/app/services/users/project_package_service.rb
new file mode 100644
index 000000000..870cdc98e
--- /dev/null
+++ b/app/services/users/project_package_service.rb
@@ -0,0 +1,76 @@
+class Users::ProjectPackageService < ApplicationService
+  include CustomSortable
+
+  sort_columns :published_at, default_by: :published_at, default_direction: :desc
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    packages = category_scope_filter
+
+    packages = user_policy_filter(packages)
+
+    custom_sort(packages, :published_at, params[:sort_direction])
+  end
+
+  private
+
+  def category_scope_filter
+    case params[:category]
+    when 'bidden' then
+      user.bidden_project_packages
+    when 'manage' then
+      user.project_packages
+    else
+      ids = user.bidding_users.pluck(:project_package_id) + user.project_packages.pluck(:id)
+      ProjectPackage.where(id: ids)
+    end
+  end
+
+  def user_policy_filter(relations)
+    if self_or_admin?
+      status_filter(relations)
+    else
+      relations.visible
+    end
+  end
+
+  def status_filter(relations)
+    return relations unless self_or_admin?
+
+    case params[:category]
+    when 'bidden' then bidding_status_filter(relations)
+    when 'manage' then package_status_filter(relations)
+    else relations
+    end
+  end
+
+  def bidding_status_filter(relations)
+    case params[:status]
+    when 'bidding_lost' then
+      relations.where(bidding_users: { status: :bidding_lost })
+    when 'bidding_won' then
+      relations.where(bidding_users: { status: :bidding_won })
+    else
+      relations
+    end
+  end
+
+  def package_status_filter(relations)
+    case params[:status]
+    when 'unpublished' then relations.invisible
+    when 'bidding'     then relations.where(status: :published)
+    when 'finished'    then relations.where(status: %w[bidding_ended bidding_finished])
+    else relations
+    end
+  end
+
+  def self_or_admin?
+    User.current&.id == user.id || User.current&.admin_or_business?
+  end
+end
\ No newline at end of file
diff --git a/app/views/courses/search_teacher_candidate.json.jbuilder b/app/views/courses/search_teacher_candidate.json.jbuilder
index 33bed4100..49109b729 100644
--- a/app/views/courses/search_teacher_candidate.json.jbuilder
+++ b/app/views/courses/search_teacher_candidate.json.jbuilder
@@ -1,7 +1,7 @@
 json.candidates do
   json.array! @users do |user|
     json.id user.id
-    json.name user.firstname + user.lastname
+    json.name user.real_name
     json.nickname user.nickname
     json.school_name user.user_extension.school.try(:name)
     json.school_id user.user_extension.school.try(:id)
diff --git a/app/views/exercise_questions/_exercise_questions.json.jbuilder b/app/views/exercise_questions/_exercise_questions.json.jbuilder
index b9565535e..51c30ad92 100644
--- a/app/views/exercise_questions/_exercise_questions.json.jbuilder
+++ b/app/views/exercise_questions/_exercise_questions.json.jbuilder
@@ -21,7 +21,8 @@ if question.question_type <= 2  #当为选择题或判断题时，只显示选
       user_answer_b = user_answer.include?(a.id)
       json.c_position (index+1) if ex_choice_random_boolean  #当选项随机时，选项位置以此为准，否则不出现
       json.choice_id a.id
-      json.choice_text (edit_type.present? || question.question_type == 2) ? a.choice_text : "#{(index+65).chr}.#{a.choice_text}"
+      # json.choice_text (edit_type.present? || question.question_type == 2) ? a.choice_text : "#{(index+65).chr}.#{a.choice_text}"
+      json.choice_text a.choice_text
       json.choice_position a.choice_position
       if exercise_type == 1 || exercise_type == 4  #1为教师编辑/预览 试卷或问题，2为空白试卷，即标准答案和用户答案都不显示，3为用户开始答题的显示，4为老师评阅试卷或学生在截止后查看试卷
         json.standard_boolean standard_answer_b
diff --git a/app/views/exercises/exercise_result.json.jbuilder b/app/views/exercises/exercise_result.json.jbuilder
index 2c4b3ded7..1ceb8209d 100644
--- a/app/views/exercises/exercise_result.json.jbuilder
+++ b/app/views/exercises/exercise_result.json.jbuilder
@@ -35,15 +35,16 @@ json.commit_results do
     if q[:type] != Exercise::PRACTICAL
       json.ques_details do
         json.array! q[:ques_details].each_with_index.to_a do |d,index|
-          if q[:type] <= Exercise::MULTIPLE
-            ques_index = (index+65).chr
-          elsif q[:type] == Exercise::JUDGMENT
-            ques_index = (index+1).to_s
-          else
-            ques_index = nil
-          end
+          # if q[:type] <= Exercise::MULTIPLE
+          #   ques_index = (index+65).chr
+          # elsif q[:type] == Exercise::JUDGMENT
+          #   ques_index = (index+1).to_s
+          # else
+          #   ques_index = nil
+          # end
           json.choice_position d[:choice_position]
-          json.choice_text ques_index.present? ? "#{ques_index}.#{d[:choice_text]}" : d[:choice_text]
+          # json.choice_text ques_index.present? ? "#{ques_index}.#{d[:choice_text]}" : d[:choice_text]
+          json.choice_text d[:choice_text]
           json.choice_users_count d[:choice_users_count]
           json.choice_percent d[:choice_percent]
           json.choice_right_boolean d[:right_answer]
diff --git a/app/views/users/project_packages/index.json.jbuilder b/app/views/users/project_packages/index.json.jbuilder
new file mode 100644
index 000000000..a2574d558
--- /dev/null
+++ b/app/views/users/project_packages/index.json.jbuilder
@@ -0,0 +1,20 @@
+user = observed_user
+
+json.count @count
+json.project_packages do
+  json.array! @packages.each do |package|
+    json.extract! package, :id, :title, :status, :min_price, :max_price, :visit_count, :bidding_users_count
+
+    is_creator = user.id == package.creator_id
+    json.type is_creator ? 'manage' : 'bidden'
+    json.category_id package.project_package_category_id
+    json.category_name package.category_name
+
+    unless is_creator
+      json.bidden_status @bidding_status_map[package.id]
+    end
+
+    json.deadline_at package.display_deadline_at
+    json.published_at package.display_published_at
+  end
+end
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 16140e99c..bb5bc49cc 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -50,6 +50,7 @@ Rails.application.routes.draw do
         resource :experience_records, only: [:show]
         resource :grade_records, only: [:show]
         resource :watch, only: [:create, :destroy]
+        resources :project_packages, only: [:index]
       end
 
 
diff --git a/db/migrate/20190723152256_delete_contents_is_null_for_challenge_answers.rb b/db/migrate/20190723152256_delete_contents_is_null_for_challenge_answers.rb
new file mode 100644
index 000000000..a85152894
--- /dev/null
+++ b/db/migrate/20190723152256_delete_contents_is_null_for_challenge_answers.rb
@@ -0,0 +1,6 @@
+class DeleteContentsIsNullForChallengeAnswers < ActiveRecord::Migration[5.2]
+  def change
+    contents = ChallengeAnswer.where("contents = ''")
+    contents.delete_all
+  end
+end
diff --git a/public/images/educoder/nodata.png b/public/images/educoder/nodata.png
index 15a9e522f..ad4c76b97 100644
Binary files a/public/images/educoder/nodata.png and b/public/images/educoder/nodata.png differ
diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index 554cb5bcb..003ef5a9b 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -2,7 +2,7 @@ import React from "react";
 
 import axios from 'axios';
 import { requestProxy } from "./indexEduplus2RequestProxy";
-import { broadcastChannelOnmessage ,SetAppModel} from 'educoder';
+import { broadcastChannelOnmessage ,SetAppModel, isDev, queryString} from 'educoder';
 import {  notification } from 'antd';
 import './index.css'
 broadcastChannelOnmessage('refreshPage', () => {
@@ -18,10 +18,19 @@ function locationurl(list){
 }
 
 // TODO 开发期多个身份切换
-const debugType =""
-// 	window.location.search.indexOf('debug=t') != -1 ? 'teacher' :
-//         window.location.search.indexOf('debug=s') != -1 ? 'student' : 'admin'
-// window._debugType = debugType;
+let debugType = ""
+if (isDev) {
+  	const _search = window.location.search;
+    let parsed = {};
+    if (_search) {
+      parsed = queryString.parse(_search);
+  	}
+    debugType = window.location.search.indexOf('debug=t') != -1 ? 'teacher' :
+        window.location.search.indexOf('debug=s') != -1 ? 'student' : 
+        window.location.search.indexOf('debug=a') != -1 ? 'admin' : parsed.debug || ''
+}
+	
+window._debugType = debugType;
 export function initAxiosInterceptors(props) {
 
     // TODO 避免重复的请求 https://github.com/axios/axios#cancellation
diff --git a/public/react/src/modules/comment/Comments.js b/public/react/src/modules/comment/Comments.js
index 1b2e2b45a..ce5cc8017 100644
--- a/public/react/src/modules/comment/Comments.js
+++ b/public/react/src/modules/comment/Comments.js
@@ -574,7 +574,7 @@ class Comments extends Component {
 							<div className="edu-tab-con-box clearfix edu-txt-center">
 								<img className="edu-nodata-img mb20"
 										 src={getImageUrl("images/educoder/nodata.png")} />
-								<p className="edu-nodata-p mb20">暂时还没有评论~</p>
+								<p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
 							</div>
 					</div>
 						: '' }
diff --git a/public/react/src/modules/courses/Resource/index.js b/public/react/src/modules/courses/Resource/index.js
index 34fe53e4f..f83b525ee 100644
--- a/public/react/src/modules/courses/Resource/index.js
+++ b/public/react/src/modules/courses/Resource/index.js
@@ -956,7 +956,7 @@ class Fileslists extends Component{
             >
               <div className="edu-tab-con-box clearfix edu-txt-center">
 								<img className="edu-nodata-img mb20"  src="/images/educoder/nodata.png" />
-                <p className="edu-nodata-p mb20">暂无数据哦~</p></div>
+                <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p></div>
             </div>
 
 
diff --git a/public/react/src/modules/courses/coursesHome/CoursesHome.js b/public/react/src/modules/courses/coursesHome/CoursesHome.js
index 3f4b4ad12..962413e54 100644
--- a/public/react/src/modules/courses/coursesHome/CoursesHome.js
+++ b/public/react/src/modules/courses/coursesHome/CoursesHome.js
@@ -145,7 +145,7 @@ class CoursesHome extends Component{
 
 					{coursesHomelist===undefined?"":coursesHomelist.courses.length===0?<div className="edu-tab-con-box clearfix edu-txt-center mb50">
 						<img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-						<p className="edu-nodata-p mb20">暂无数据哦~</p>
+						<p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
 					</div>:""}
 
             {
diff --git a/public/react/src/modules/courses/coursesPublic/NoneData.js b/public/react/src/modules/courses/coursesPublic/NoneData.js
index 9e23cbe2e..8c280b6c5 100644
--- a/public/react/src/modules/courses/coursesPublic/NoneData.js
+++ b/public/react/src/modules/courses/coursesPublic/NoneData.js
@@ -9,7 +9,7 @@ class NoneData extends Component{
     return(
       <div className="edu-tab-con-box clearfix edu-txt-center">
         <img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-        <p className="edu-nodata-p mb20">暂无数据哦~</p>
+        <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
       </div>
     )
   }
diff --git a/public/react/src/modules/courses/graduation/tasks/index.js b/public/react/src/modules/courses/graduation/tasks/index.js
index ac2a226bd..08639b521 100644
--- a/public/react/src/modules/courses/graduation/tasks/index.js
+++ b/public/react/src/modules/courses/graduation/tasks/index.js
@@ -773,7 +773,7 @@ class GraduationTasks extends Component{
           >
           <div className="edu-tab-con-box clearfix edu-txt-center">
             <img className="edu-nodata-img mb20" src="/images/educoder/nodata.png" />
-            <p className="edu-nodata-p mb20">暂无数据哦~</p></div>
+            <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p></div>
           </div>
 
         <div>
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
index 8dd33bcd3..0c808e01d 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
@@ -838,7 +838,7 @@ class ShixunStudentWork extends Component {
 							{datalist === undefined ? "" : datalist.length===0? <div className="alltask">
 								<div className="edu-tab-con-box clearfix edu-txt-center">
 									<img className="edu-nodata-img mb20" src="/images/educoder/nodata.png" />
-									<p className="edu-nodata-p mb20">暂无数据哦~</p>
+									<p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
 								</div>
 							</div>:<Table
 								dataSource={datalist}
diff --git a/public/react/src/modules/courses/shixunHomework/shixunHomework.js b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
index 78ee31e82..504dd9c57 100644
--- a/public/react/src/modules/courses/shixunHomework/shixunHomework.js
+++ b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
@@ -1203,7 +1203,7 @@ class ShixunHomework extends Component{
             >
               <div className="edu-tab-con-box clearfix edu-txt-center"><img className="edu-nodata-img mb20"
                                                                             src="/images/educoder/nodata.png" />
-                <p className="edu-nodata-p mb20">暂无数据哦~</p></div>
+                <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p></div>
             </div>
       </Spin>
 
diff --git a/public/react/src/modules/paths/ShixunPathCard.js b/public/react/src/modules/paths/ShixunPathCard.js
index d538ad255..9260b9f46 100644
--- a/public/react/src/modules/paths/ShixunPathCard.js
+++ b/public/react/src/modules/paths/ShixunPathCard.js
@@ -68,7 +68,7 @@ class ShixunPathCard extends Component{
           ):(
             <div className="edu-tab-con-box clearfix edu-txt-center mb50">
               <img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-              <p className="edu-nodata-p mb20">暂无数据哦~</p>
+              <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
             </div>
           )
         }
diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js
index 85b0920e0..f5d57ae21 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challenges.js
@@ -348,14 +348,14 @@ class Challenges extends Component {
                 <div className="edu-tab-con-box clearfix edu-txt-center">
                   <img className="edu-nodata-img mb20"
                        src={getImageUrl("images/educoder/nodata.png")} />
-                  <p className="edu-nodata-p mb20">暂无数据哦~</p>
+                  <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
                 </div>
               </div> : ChallengesDataList.challenge_list === undefined ?
                 <div className="alltask">
                   <div className="edu-tab-con-box clearfix edu-txt-center">
                     <img className="edu-nodata-img mb20"
                          src={getImageUrl("images/educoder/nodata.png")} />
-                    <p className="edu-nodata-p mb20">暂无数据哦~</p>
+                    <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
                   </div>
                 </div>
                 : ChallengesDataList.challenge_list.length === 0 ?
@@ -363,7 +363,7 @@ class Challenges extends Component {
                     <div className="edu-tab-con-box clearfix edu-txt-center">
                       <img className="edu-nodata-img mb20"
                            src={getImageUrl("images/educoder/nodata.png")} />
-                      <p className="edu-nodata-p mb20">暂无数据哦~</p>
+                      <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
                     </div>
                   </div>
                   : ChallengesDataList.challenge_list.map((item, key) => {
diff --git a/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js b/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js
index 7582f52e4..a2b20415d 100644
--- a/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js
+++ b/public/react/src/modules/tpm/shixunchild/Propaedeutics/Propaedeu_tics.js
@@ -92,7 +92,7 @@ class Propaedeutics extends Component {
                       <div className="alltask">
                         <div className="edu-tab-con-box clearfix edu-txt-center">
                           <img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-                          <p className="edu-nodata-p mb20">暂无数据哦~</p>
+                          <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
                         </div>
                       </div>
                     </div>
diff --git a/public/react/src/modules/tpm/shixunchild/Repository/Repository.js b/public/react/src/modules/tpm/shixunchild/Repository/Repository.js
index acdeb616b..c888ba6d8 100644
--- a/public/react/src/modules/tpm/shixunchild/Repository/Repository.js
+++ b/public/react/src/modules/tpm/shixunchild/Repository/Repository.js
@@ -164,7 +164,7 @@ class Repository extends Component {
                 trees === undefined || trees === null ? <div className="alltask">
                     <div className="edu-tab-con-box clearfix edu-txt-center">
                       <img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-                      <p className="edu-nodata-p mb20">暂无数据哦~</p>
+                      <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
                     </div>
                   </div> :
                   <div>
diff --git a/public/react/src/modules/tpm/shixuns/ShixunCard.js b/public/react/src/modules/tpm/shixuns/ShixunCard.js
index 18e261bb5..ae6aa696d 100644
--- a/public/react/src/modules/tpm/shixuns/ShixunCard.js
+++ b/public/react/src/modules/tpm/shixuns/ShixunCard.js
@@ -64,7 +64,7 @@ class ShixunCard extends Component {
           <div className="square-list clearfix">
             <div className="edu-tab-con-box clearfix edu-txt-center">
               <img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-              <p className="edu-nodata-p mb20">暂无数据哦~</p>
+              <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p>
             </div>
           </div>
           <div className="educontent edu-txt-center mb80">
diff --git a/public/stylesheets/educoder/edu-main.css b/public/stylesheets/educoder/edu-main.css
index 3777201b4..af2725447 100644
--- a/public/stylesheets/educoder/edu-main.css
+++ b/public/stylesheets/educoder/edu-main.css
@@ -444,8 +444,9 @@ ul.abouttable li .minh-label{min-width: 150px;height: 28px;line-height: 28px;tex
 .allNone tr{height: 30px!important;}
 
 /*数据为空公共页面*/
-img.edu-nodata-img{ width:300px; margin:50px auto 20px; display: block;}
-.edu-nodata-p{ font-size: 20px; text-align: center; color:#999;border-bottom:none!important;padding-left: 18px;box-sizing: border-box;}
+img.edu-nodata-img{ width:300px; margin:50px auto 20px; display: block; width: 128px;}
+/* 不能加 padding-left: 18px; 会影响其他地方的居中 */
+.edu-nodata-p{ font-size: 20px; text-align: center; color:#999;border-bottom:none!important;box-sizing: border-box;}
 
 /*输入为空或者错误的提示*/
 .input-none{box-shadow: 0px 0px 2px rgba(0,0,0,0.1);}