diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index cbbf36ea8..a2902e3fc 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -24,7 +24,7 @@ class FilesController < ApplicationController
   before_filter :auth_login1, :only => [:index]
   before_filter :logged_user_by_apptoken,:only => [:index]
   before_filter :find_project_by_project_id#, :except => [:getattachtype]
-  before_filter :authorize, :except => [:getattachtype,:quote_resource_show,:search,:searchone4reload,:search_project,:quote_resource_show_project,:search_tag_attachment]
+  before_filter :authorize, :except => [:create,:getattachtype,:quote_resource_show,:search,:searchone4reload,:search_project,:quote_resource_show_project,:search_tag_attachment]
 
   helper :sort
   include SortHelper
diff --git a/app/views/layouts/base.html.erb b/app/views/layouts/base.html.erb
index 060a1be0a..96b015bdc 100644
--- a/app/views/layouts/base.html.erb
+++ b/app/views/layouts/base.html.erb
@@ -25,10 +25,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
-    HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
     showMathMenu: false,
     showMathMenuMSIE: false,
       tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 1f68e0e7b..f2525a014 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -31,10 +31,7 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
-    HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
+
     showMathMenu: false,
     showMathMenuMSIE: false,
       tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_forums.html.erb b/app/views/layouts/base_forums.html.erb
index 047cabe07..eb24c0a6e 100644
--- a/app/views/layouts/base_forums.html.erb
+++ b/app/views/layouts/base_forums.html.erb
@@ -23,10 +23,6 @@
       <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
       <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_homework.html.erb b/app/views/layouts/base_homework.html.erb
index fbf7f7b96..ff1e210b4 100644
--- a/app/views/layouts/base_homework.html.erb
+++ b/app/views/layouts/base_homework.html.erb
@@ -29,10 +29,6 @@
       <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
       <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_memos.html.erb b/app/views/layouts/base_memos.html.erb
index a34b36891..984fd99ab 100644
--- a/app/views/layouts/base_memos.html.erb
+++ b/app/views/layouts/base_memos.html.erb
@@ -23,10 +23,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 252e022b9..9e9bd688f 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -24,10 +24,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_tags.html.erb b/app/views/layouts/base_tags.html.erb
index 268f93c21..08ebb02d7 100644
--- a/app/views/layouts/base_tags.html.erb
+++ b/app/views/layouts/base_tags.html.erb
@@ -28,10 +28,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_users.html.erb b/app/views/layouts/base_users.html.erb
index a062fa50c..416883999 100644
--- a/app/views/layouts/base_users.html.erb
+++ b/app/views/layouts/base_users.html.erb
@@ -28,10 +28,6 @@
       <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
       <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/base_users_new.html.erb b/app/views/layouts/base_users_new.html.erb
index e4f550fd4..6a16940fc 100644
--- a/app/views/layouts/base_users_new.html.erb
+++ b/app/views/layouts/base_users_new.html.erb
@@ -29,10 +29,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/contest_base.html.erb b/app/views/layouts/contest_base.html.erb
index 687c07702..291d8f404 100644
--- a/app/views/layouts/contest_base.html.erb
+++ b/app/views/layouts/contest_base.html.erb
@@ -27,10 +27,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/course_base.html.erb b/app/views/layouts/course_base.html.erb
index b45c472d7..c46c73b99 100644
--- a/app/views/layouts/course_base.html.erb
+++ b/app/views/layouts/course_base.html.erb
@@ -29,10 +29,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/login.html.erb b/app/views/layouts/login.html.erb
index 6cf8aaadb..60ffbce1a 100644
--- a/app/views/layouts/login.html.erb
+++ b/app/views/layouts/login.html.erb
@@ -21,10 +21,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/new_base.html.erb b/app/views/layouts/new_base.html.erb
index e66d7c6fa..e7695f0e7 100644
--- a/app/views/layouts/new_base.html.erb
+++ b/app/views/layouts/new_base.html.erb
@@ -24,10 +24,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
-        HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
         showMathMenu: false,
         showMathMenuMSIE: false,
           tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 8fc2dea16..00d15fad0 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -21,10 +21,7 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
-    HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
+
     showMathMenu: false,
     showMathMenuMSIE: false,
       tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/static_base.html.erb b/app/views/layouts/static_base.html.erb
index 30a62fe3f..f73d1bc61 100644
--- a/app/views/layouts/static_base.html.erb
+++ b/app/views/layouts/static_base.html.erb
@@ -24,10 +24,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
-    HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
     showMathMenu: false,
     showMathMenuMSIE: false,
       tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
diff --git a/app/views/layouts/users_base.html.erb b/app/views/layouts/users_base.html.erb
index 9470cf971..8eeee553e 100644
--- a/app/views/layouts/users_base.html.erb
+++ b/app/views/layouts/users_base.html.erb
@@ -24,10 +24,6 @@
   <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
   <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
-    HTML-CSS: {
-                scale: 85,
-                imageFont: null
-            },
     showMathMenu: false,
     showMathMenuMSIE: false,
       tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}