diff --git a/app/api/mobile/entities/activity.rb b/app/api/mobile/entities/activity.rb
index 4d64a40d8..0c2cf68f2 100644
--- a/app/api/mobile/entities/activity.rb
+++ b/app/api/mobile/entities/activity.rb
@@ -19,7 +19,7 @@ module Mobile
                   else
                     ac.act unless ac.nil? || ac.act.nil?
                   end
-                when :reply_num
+                when :reply_count
                   if ac.act_type == "HomeworkCommon"
                     ac.nil? || ac.act.nil? ? 0 : ac.act.journals_for_messages.count
                   elsif ac.act_type == "News"
@@ -29,7 +29,7 @@ module Mobile
                   elsif ac.act_type == "Issue"
                     ac.nil? || ac.act.nil? ? 0 : ac.act.journals.count
                   end
-                when :activity_praise_num
+                when :activity_praise_count
                   if ac.act_type == "HomeworkCommon" || ac.act_type == "News" || ac.act_type == "Message" || ac.act_type == "BlogComment" || ac.act_type == "JournalsForMessage" || ac.act_type == "Issue"
                     ac.nil? || ac.act.nil? ? 0 : get_activity_praise_num(ac.act)
                   end
@@ -76,9 +76,9 @@ module Mobile
           end
         end
       end
-      expose :act_type
-      expose :container_type
-      expose :author, using: Mobile::Entities::User do |a, opt|
+      expose :act_type    #缺陷/作业/讨论区/留言等类型
+      expose :container_type     #课程/项目/博客/个人
+      expose :author, using: Mobile::Entities::User do |a, opt|    #用户信息
         if a.is_a? ::UserActivity
           if a.act_type == "ProjectCreateInfo"
             get_user(get_project(a.act_id).user_id)
@@ -91,12 +91,12 @@ module Mobile
           end
         end
       end
-      act_expose :homework_common_detail_manual
-      act_expose :reply_num
-      act_expose :activity_praise_num
-      act_expose :user_act
-      act_expose :course_project_name
-      act_expose :activity_type_name
+      act_expose :homework_common_detail_manual    #作业相关信息
+      act_expose :reply_count    #回复数
+      act_expose :activity_praise_count   #点赞数
+      act_expose :user_act     #某个动态
+      act_expose :course_project_name    #课程/项目名字
+      act_expose :activity_type_name     #课程问答区/项目缺陷等
     end
   end
 end
\ No newline at end of file
diff --git a/app/api/mobile/entities/issue.rb b/app/api/mobile/entities/issue.rb
index 08edae5e2..7931f5b41 100644
--- a/app/api/mobile/entities/issue.rb
+++ b/app/api/mobile/entities/issue.rb
@@ -1,9 +1,19 @@
 module Mobile
   module Entities
     class Issue <Grape::Entity
+      include ApiHelper
+      include Redmine::I18n
+      def self.issue_expose(f)
+        f
+      end
       expose :subject
       expose :description
       expose :author, using: Mobile::Entities::User
+      expose :done_ratio
+      issue_expose :issue_priority
+      issue_expose :issue_assigned_to
+      issue_expose :issue_status
+      issue_expose :issue_status
     end
   end
 end
\ No newline at end of file
diff --git a/app/api/mobile/entities/whomework.rb b/app/api/mobile/entities/whomework.rb
index f738b5b6c..7743b236f 100644
--- a/app/api/mobile/entities/whomework.rb
+++ b/app/api/mobile/entities/whomework.rb
@@ -24,11 +24,21 @@ module Mobile
                   wh.nil? || wh.homework_detail_manual.nil? ? nil : convert_to_time(wh.homework_detail_manual.evaluation_start, 0)
                 when :evaluation_end
                   wh.nil? || wh.homework_detail_manual.nil? ? nil : convert_to_time(wh.homework_detail_manual.evaluation_end, 1)
+                when :whomework_praise_count
+                  get_activity_praise_num(wh)
+                when :whomework_journal_count
+                  wh.journals_for_messages.count
               end
             end
           end
         end
       end
+
+      expose :author, using: Mobile::Entities::User do |w, opt|
+        if w.is_a?(::HomeworkCommon)
+          w.user
+        end
+      end
       expose :name
       expose :description
       expose :publish_time
@@ -43,10 +53,10 @@ module Mobile
       whomework_expose :absence_penalty
       whomework_expose :evaluation_start
       whomework_expose :evaluation_end
-      expose :author, using: Mobile::Entities::User do |w, opt|
-        if w.is_a?(::HomeworkCommon)
-          w.user
-        end
+      whomework_expose :whomework_praise_count
+      whomework_expose :whomework_journal_count
+      expose :jours, using: Mobile::Entities::Jours  do |f, opt|
+        f[:jour] if f.is_a?(Hash) && f.key?(:jour)
       end
     end
   end
diff --git a/config/application.rb b/config/application.rb
index aedb1a708..b60c0fb4a 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -48,10 +48,10 @@ module RedmineApp
 
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
-    #config.i18n.default_locale = :zh
+    config.i18n.default_locale = :zh
 
-    config.i18n.enforce_available_locales = true
-    I18n.config.enforce_available_locales = true
+    #config.i18n.enforce_available_locales = true
+    #I18n.config.enforce_available_locales = true
     # Configure the default encoding used in templates for Ruby 1.9.
     config.encoding = "utf-8"