diff --git a/app/api/mobile/entities/issue.rb b/app/api/mobile/entities/issue.rb
index e3dbb5023..a46e10da5 100644
--- a/app/api/mobile/entities/issue.rb
+++ b/app/api/mobile/entities/issue.rb
@@ -52,6 +52,10 @@ module Mobile
                 time_from_now issue.created_on
               when :act_id
                 issue.id
+              when :act_type
+                'Journal'
+              when :praise_count
+                get_activity_praise_num(issue)
             end
           end
         end
diff --git a/app/api/mobile/entities/news.rb b/app/api/mobile/entities/news.rb
index a64081d8a..d8c4dcab3 100644
--- a/app/api/mobile/entities/news.rb
+++ b/app/api/mobile/entities/news.rb
@@ -36,6 +36,10 @@ module Mobile
                 time_from_now f.created_on
               when :act_id
                 f.id
+              when :praise_count
+                get_activity_praise_num(f)
+              when :act_type
+                'Comment'
             end
 
           elsif f.is_a?(Hash) && !f.key?(field)
diff --git a/public/assets/wechat/blog_detail.html b/public/assets/wechat/blog_detail.html
index 3b082e7b4..54dda1568 100644
--- a/public/assets/wechat/blog_detail.html
+++ b/public/assets/wechat/blog_detail.html
@@ -61,9 +61,9 @@
                                 <div ng-bind-html="journal.content|safeHtml"></div>
                             </div>
                             <div class="fr f13 mb5">
-                                <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                                <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                                <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                                <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                                <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                                <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                             </div>
                             <div class="cl"></div>
                         </div>
diff --git a/public/assets/wechat/course_discussion.html b/public/assets/wechat/course_discussion.html
index 8e0c11c1f..0daf0e1bb 100644
--- a/public/assets/wechat/course_discussion.html
+++ b/public/assets/wechat/course_discussion.html
@@ -59,9 +59,9 @@
 
                             <div class="post-reply-content c-grey3 ml40 mb5" ng-bind-html="journal.content|safeHtml"></div>
                             <div class="fr f13 mb5">
-                                <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                                <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                                <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                                <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                                <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                                <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                             </div>
                             <div class="cl"></div>
                         </div>
diff --git a/public/assets/wechat/course_notice.html b/public/assets/wechat/course_notice.html
index 5c933aee2..a24321b5e 100644
--- a/public/assets/wechat/course_notice.html
+++ b/public/assets/wechat/course_notice.html
@@ -74,9 +74,9 @@
 
                         <div class="post-reply-content c-grey3 ml40 mb5" ng-bind-html="journal.content|safeHtml"></div>
                         <div class="fr f13 mb5">
-                            <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                            <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                            <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                            <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                            <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                            <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                         </div>
                         <div class="cl"></div>
                     </div>
diff --git a/public/assets/wechat/homework_detail.html b/public/assets/wechat/homework_detail.html
index ba3dd6553..9ffdcea4a 100644
--- a/public/assets/wechat/homework_detail.html
+++ b/public/assets/wechat/homework_detail.html
@@ -63,9 +63,9 @@
 
                         <div class="post-reply-content c-grey3 ml40 mb5" ng-bind-html="journal.content|safeHtml"></div>
                         <div class="fr f13 mb5">
-                            <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                            <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                            <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                            <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                            <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                            <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                         </div>
                         <div class="cl"></div>
                     </div>
diff --git a/public/assets/wechat/issue_detail.html b/public/assets/wechat/issue_detail.html
index ed5e0cf09..8aefc8d17 100644
--- a/public/assets/wechat/issue_detail.html
+++ b/public/assets/wechat/issue_detail.html
@@ -80,9 +80,9 @@
 
                         <div class="post-reply-content c-grey3 ml40 mb5" ng-bind-html="journal.content|safeHtml"></div>
                         <div class="fr f13 mb5">
-                            <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                            <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                            <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                            <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                            <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                            <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                         </div>
                         <div class="cl"></div>
                     </div>
diff --git a/public/assets/wechat/jour_message_detail.html b/public/assets/wechat/jour_message_detail.html
index 922b6dbfb..8062ccccc 100644
--- a/public/assets/wechat/jour_message_detail.html
+++ b/public/assets/wechat/jour_message_detail.html
@@ -58,9 +58,9 @@
 
                         <div class="post-reply-content c-grey3 ml40 mb5" ng-bind-html="journal.content|safeHtml"></div>
                         <div class="fr f13 mb5">
-                            <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                            <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                            <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                            <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                            <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                            <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                         </div>
                         <div class="cl"></div>
                     </div>
diff --git a/public/assets/wechat/project_discussion.html b/public/assets/wechat/project_discussion.html
index f1e492d8b..e29b062dc 100644
--- a/public/assets/wechat/project_discussion.html
+++ b/public/assets/wechat/project_discussion.html
@@ -59,9 +59,9 @@
 
                         <div class="post-reply-content c-grey3 ml40 mb5" ng-bind-html="journal.content|safeHtml"></div>
                         <div class="fr f13 mb5">
-                            <div ng-if="!homework.praise_count" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
-                            <div ng-if="homework.praise_count && !homework.has_praise" ng-click="addPraise(homework);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
-                            <div ng-if="homework.has_praise" ng-click="decreasePraise(homework);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{homework.praise_count}}</span></div>
+                            <div ng-if="!journal.praise_count" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>赞</span></div>
+                            <div ng-if="journal.praise_count && !journal.has_praise" ng-click="addPraise(journal);"><img src="/images/wechat/w_praise.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
+                            <div ng-if="journal.has_praise" ng-click="decreasePraise(journal);"><img src="/images/wechat/w_praised.png" width="20" style="vertical-align:top; margin-top:2px;" class="mr5" /><span>{{journal.praise_count}}</span></div>
                         </div>
                         <div class="cl"></div>
                     </div>