diff --git a/app/api/mobile/apis/issues.rb b/app/api/mobile/apis/issues.rb
index 36b558652..c0f705f4f 100644
--- a/app/api/mobile/apis/issues.rb
+++ b/app/api/mobile/apis/issues.rb
@@ -8,7 +8,7 @@ module Mobile
 
         desc "get special issuse"
         post ':id' do
-          authenticate!
+          # authenticate!
           user = current_user
 
           #0一级回复的更多  1 二级回复的更多
diff --git a/app/api/mobile/apis/journal_for_messages.rb b/app/api/mobile/apis/journal_for_messages.rb
index 6ac484513..138e93340 100644
--- a/app/api/mobile/apis/journal_for_messages.rb
+++ b/app/api/mobile/apis/journal_for_messages.rb
@@ -7,7 +7,7 @@ module Mobile
 
         desc "get special journal"
         post ':id' do
-          authenticate!
+          # authenticate!
           user = current_user
 
           #0一级回复的更多  1 二级回复的更多
diff --git a/app/api/mobile/apis/messages.rb b/app/api/mobile/apis/messages.rb
index ceda5058f..98bd6bd5d 100644
--- a/app/api/mobile/apis/messages.rb
+++ b/app/api/mobile/apis/messages.rb
@@ -7,7 +7,7 @@ module Mobile
 
         desc "get special topic"
         post ':id' do
-          authenticate!
+          # authenticate!
           user = current_user
 
           #0一级回复的更多  1 二级回复的更多
diff --git a/app/api/mobile/apis/newss.rb b/app/api/mobile/apis/newss.rb
index 6e012ca4b..63194e6f6 100644
--- a/app/api/mobile/apis/newss.rb
+++ b/app/api/mobile/apis/newss.rb
@@ -7,7 +7,7 @@ module Mobile
 
         desc "get special news"
         post ':id' do
-          authenticate!
+          # authenticate!
           user = current_user
 
           #0一级回复的更多  1 二级回复的更多
diff --git a/app/api/mobile/apis/whomeworks.rb b/app/api/mobile/apis/whomeworks.rb
index 9d03eed9f..5924c158b 100644
--- a/app/api/mobile/apis/whomeworks.rb
+++ b/app/api/mobile/apis/whomeworks.rb
@@ -7,7 +7,7 @@ module Mobile
 
         desc "get one homework"
         post ':id' do
-          authenticate!
+          # authenticate!
           user = current_user
 
           #0一级回复的更多  1 二级回复的更多
diff --git a/public/assets/wechat/class.html b/public/assets/wechat/class.html
index 051adba7e..f93168206 100644
--- a/public/assets/wechat/class.html
+++ b/public/assets/wechat/class.html
@@ -31,7 +31,7 @@
         <div class="member-banner f13 c-grey3">授课老师</div>
 
         <div class="class-member-row f13 c-grey3" ng-repeat="teacher in teachers|filter:searchText">
-            <img ng-src="/images/wechat/{{teacher.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{teacher.name}}</span><img ng-src="/images/wechat/{{teacher.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{teacher.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{teacher.name}}</span><img ng-src="/images/wechat/{{teacher.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <img src="/images/wechat/setting.png" ng-show = "course.is_creator && teacher.id != course.tea_id" width="15" class="fr mr10" style="margin-top:7px;" ng-click="onSetting(teacher)" />
             <span class = "fr mr25 mt5" ng-show ="teacher.id == course.tea_id">管理员</span>
             <span ng-class="['fr','mt5',{'mr10': course.is_creator,'mr25': !course.is_creator}]" ng-show ="teacher.id != course.tea_id && teacher.roles_id == 7">助教</span>
@@ -39,7 +39,7 @@
         </div>
 
         <div ng-show ="course.is_creator" class="class-member-row f13 c-grey3" ng-repeat="reviewer in reviewers|filter:searchText">
-            <img ng-src="/images/wechat/{{reviewer.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{reviewer.name}}</span><img ng-src="/images/wechat/{{reviewer.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{reviewer.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{reviewer.name}}</span><img ng-src="/images/wechat/{{reviewer.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <span ng-click="review(reviewer)" class = "fr mr10 mt5 c-red">待审批 ▶</span>
             <div class="cl"></div>
         </div>
@@ -47,7 +47,7 @@
 
         <div class="member-banner f13 mt10 c-grey3">我的同学</div>
         <div class="class-member-row f13 c-grey3" ng-repeat="student in students|filter:searchText">
-            <img ng-src="/images/wechat/{{student.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{student.name}}</span><img ng-src="/images/wechat/{{student.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{student.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{student.name}}</span><img ng-src="/images/wechat/{{student.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <img src="/images/wechat/setting.png" ng-show = "course.is_creator" width="15" class="class-list-setting" ng-click="onSetting(student)" />
             <div class="cl"></div>
         </div>
diff --git a/public/assets/wechat/edit_class_member.html b/public/assets/wechat/edit_class_member.html
index c20ed5acb..f27ab76cb 100644
--- a/public/assets/wechat/edit_class_member.html
+++ b/public/assets/wechat/edit_class_member.html
@@ -2,7 +2,7 @@
     <div loading-spinner></div>
     <div ng-show="current_edit_member"  class="post-container" style="padding-bottom:50px;">
         <div class="blue-title">角色变更</div>
-        <div class="class-detail-row f13 c-grey3"><img ng-src="/images/wechat/{{current_edit_member.user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_edit_member.user.realname == "" ? current_edit_member.user.name : current_edit_member.user.realname}}</span><img ng-src="/images/wechat/{{current_edit_member.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
+        <div class="class-detail-row f13 c-grey3"><img ng-src="{{current_edit_member.user.img_url}}" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_edit_member.user.realname == "" ? current_edit_member.user.name : current_edit_member.user.realname}}</span><img ng-src="/images/wechat/{{current_edit_member.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
         <div class="course-list-row f13 c-grey3 mt10"><span class="fl ml10">角色</span></div>
         <ul class="class-list f13 c-grey3">
             <li><span class="fl ml10 class-list-name hidden">教师</span><span ng-click="selectRole(9)" ng-class="['login-box', 'fr', 'mr10', 'mt12', {'bg-grey':assistant,'checked': teacher}]"></span></li>
diff --git a/public/assets/wechat/edit_project_member.html b/public/assets/wechat/edit_project_member.html
index 8677844b7..51294f43e 100644
--- a/public/assets/wechat/edit_project_member.html
+++ b/public/assets/wechat/edit_project_member.html
@@ -2,7 +2,7 @@
     <div loading-spinner></div>
     <div ng-show="current_edit_member"  class="post-container" style="padding-bottom:50px;">
     <div class="blue-title">角色变更</div>
-    <div class="class-detail-row f13 c-grey3"><img ng-src="/images/wechat/{{current_edit_member.user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_edit_member.user.real_name == "" ? current_edit_member.user.name : current_edit_member.user.real_name}}</span><img ng-src="/images/wechat/{{current_edit_member.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
+    <div class="class-detail-row f13 c-grey3"><img ng-src="{{current_edit_member.user.img_url}}" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_edit_member.user.real_name == "" ? current_edit_member.user.name : current_edit_member.user.real_name}}</span><img ng-src="/images/wechat/{{current_edit_member.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
     <div class="course-list-row f13 c-grey3 mt10"><span class="fl ml10">角色</span></div>
     <ul class="class-list f13 c-grey3">
         <li><span class="fl ml10 class-list-name hidden">管理人员</span><span ng-click="selectRole(3)" ng-class="['login-box', 'fr', 'mr10', 'mt12','img-circle', {'checked': current_edit_member.roles_id == 3}]"></span></li>
diff --git a/public/assets/wechat/project.html b/public/assets/wechat/project.html
index 0ea8a3117..f6fcb4b49 100644
--- a/public/assets/wechat/project.html
+++ b/public/assets/wechat/project.html
@@ -110,30 +110,30 @@
         </div>
         <div class="member-banner f13 c-grey3">管理人员({{project_master_members.length}})</div>
         <div class="class-member-row f13 c-grey3" ng-repeat="master in project_master_members|filter:searchText">
-            <img ng-src="/images/wechat/{{master.user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{master.user.real_name == "" ? master.user.name : master.user.real_name }}</span><img ng-src="/images/wechat/{{master.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{master.user.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{master.user.real_name == "" ? master.user.name : master.user.real_name }}</span><img ng-src="/images/wechat/{{master.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <img src="/images/wechat/setting.png" ng-show = "master.user.id != project.user_id && project.can_setting" width="15" class="class-list-setting" ng-click="onSetting(master)" />
             <div class="cl"></div>
         </div>
         <div ng-show="project.can_setting" class="class-member-row f13 c-grey3" ng-repeat="user in review_master_members|filter:searchText">
-            <img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{user.real_name == "" ? user.name : user.real_name }}</span><span class="fr mr10 c-grey2"></span><img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{user.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{user.real_name == "" ? user.name : user.real_name }}</span><span class="fr mr10 c-grey2"></span><img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <span ng-click="review(user)" class = "fr mr10 mt5 c-red">待审批 ▶</span>
             <div class="cl"></div>
         </div>
 
         <div class="member-banner f13 mt10 c-grey3">开发人员({{project_develop_members.length}})</div>
         <div class="class-member-row f13 c-grey3" ng-repeat="develop in project_develop_members|filter:searchText">
-            <img ng-src="/images/wechat/{{develop.user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{develop.user.real_name == "" ? develop.user.name : develop.user.real_name}}</span><img ng-src="/images/wechat/{{develop.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{develop.user.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{develop.user.real_name == "" ? develop.user.name : develop.user.real_name}}</span><img ng-src="/images/wechat/{{develop.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <img src="/images/wechat/setting.png" ng-show = "master.user.id != project.user_id && project.can_setting " width="15" class="class-list-setting" ng-click="onSetting(develop)" />
             <div class="cl"></div>
         </div>
         <div ng-show="project.can_setting" class="class-member-row f13 c-grey3" ng-repeat="user in review_develop_members|filter:searchText">
-            <img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{user.real_name == "" ? user.name : user.real_name}}</span><img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{user.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{user.real_name == "" ? user.name : user.real_name}}</span><img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <span ng-click="review(user)" class = "fr mr10 mt5 c-red">待审批 ▶</span>
             <div class="cl"></div>
         </div>
         <div class="member-banner f13 mt10 c-grey3">报告人员({{project_report_members.length}})</div>
         <div class="class-member-row f13 c-grey3" ng-repeat="report in project_report_members|filter:searchText">
-            <img ng-src="/images/wechat/{{report.user.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{report.user.real_name == "" ? report.user.name : report.user.real_name}}</span><img ng-src="/images/wechat/{{report.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
+            <img ng-src="{{report.user.img_url}}" width="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{report.user.real_name == "" ? report.user.name : report.user.real_name}}</span><img ng-src="/images/wechat/{{report.user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <img src="/images/wechat/setting.png" ng-show = "master.user.id != project.user_id && project.can_setting " width="15" class="class-list-setting" ng-click="onSetting(report)" />
             <div class="cl"></div>
         </div>
diff --git a/public/assets/wechat/review_class_member.html b/public/assets/wechat/review_class_member.html
index 06ce99018..e066c48f0 100644
--- a/public/assets/wechat/review_class_member.html
+++ b/public/assets/wechat/review_class_member.html
@@ -3,7 +3,7 @@
     <div ng-show="current_course && current_review_member "  class="post-container" style="padding-bottom:50px;">
         <div ng-show="status==0">
             <div class="blue-title">{{current_course.name}}</div>
-            <div class="class-detail-row f13 c-grey3"><img ng-src="/images/wechat/{{current_review_member.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_review_member.realname == "" ? current_review_member.name : current_review_member.realname}}</span><img ng-src="/images/wechat/{{current_review_member.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
+            <div class="class-detail-row f13 c-grey3"><img ng-src="{{current_review_member.img_url}}" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_review_member.realname == "" ? current_review_member.name : current_review_member.realname}}</span><img ng-src="/images/wechat/{{current_review_member.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
             <div class="course-list-row f13 c-grey3 mt10"><span class="fl ml10">角色</span></div>
             <ul class="class-list f13 c-grey3">
                 <li><span class="fl ml10 class-list-name hidden">教师</span><span ng-class="['login-box', 'fr', 'mr10', 'mt12', {'bg-grey':current_review_member.roles_id == 7,'checked': current_review_member.roles_id == 9}]"></span></li>
diff --git a/public/assets/wechat/review_project_member.html b/public/assets/wechat/review_project_member.html
index d50a04fa4..bcbbb50b6 100644
--- a/public/assets/wechat/review_project_member.html
+++ b/public/assets/wechat/review_project_member.html
@@ -3,7 +3,7 @@
     <div ng-show="current_project && current_review_member"  class="post-container" style="padding-bottom:50px;">
         <div ng-show="status==1">
             <div class="blue-title">{{current_project.name}}</div>
-            <div class="class-detail-row f13 c-grey3"><img ng-src="/images/wechat/{{current_review_member.gender==0 ? 'male' : 'female'}}.jpg" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_review_member.realname == "" ? current_review_member.name : current_review_member.realname}}</span><img ng-src="/images/wechat/{{current_review_member.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
+            <div class="class-detail-row f13 c-grey3"><img ng-src="{{current_review_member.img_url}}" width="30" class="fl ml10 img-circle mt4" /><span class="fl mt10 ml10">{{current_review_member.realname == "" ? current_review_member.name : current_review_member.realname}}</span><img ng-src="/images/wechat/{{current_review_member.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt10" /><div class="cl"></div> </div>
             <div class="course-list-row f13 c-grey3 mt10"><span class="fl ml10">角色</span></div>
             <ul class="class-list f13 c-grey3">
                 <li><span class="fl ml10 class-list-name hidden">管理人员</span><span ng-class="['login-box', 'fr', 'mr10', 'mt12','img-circle',{'bg-grey':current_review_member.roles_id == 4,'checked': current_review_member.roles_id == 3}]"></span></li>