diff --git a/app/views/glossary_categories/index.html.erb b/app/views/glossary_categories/index.html.erb
index 8742aa0..2dc9c5d 100644
--- a/app/views/glossary_categories/index.html.erb
+++ b/app/views/glossary_categories/index.html.erb
@@ -1,7 +1,9 @@
 <h2><%=l :label_glossary_categories %></h2>
 
 <div class="contextual">
-  <%= link_to l(:label_glossary_category_new), new_project_glossary_category_path, class: 'icon icon-add' %>
+  <%= link_to_if_authorized l(:label_glossary_category_new),
+  { controller: :glossary_categories, action: :new, project_id: @project },
+  class: 'icon icon-add' %>
 </div>
 
 <%= render partial: 'glossary_terms/sidebar' %>
diff --git a/app/views/glossary_categories/show.html.erb b/app/views/glossary_categories/show.html.erb
index 1521a1c..abea1a7 100644
--- a/app/views/glossary_categories/show.html.erb
+++ b/app/views/glossary_categories/show.html.erb
@@ -1,7 +1,11 @@
 <div class="contextual">
-  <%= link_to l(:button_edit), edit_project_glossary_category_path, class: 'icon icon-edit' %>
-  <%= link_to l(:button_delete), project_glossary_category_path, method: :delete,
-  data: {confirm: l(:text_are_you_sure)}, class: 'icon icon-del' %>
+  <%= link_to_if_authorized l(:button_edit),
+  { controller: :glossary_categories, action: :edit, project_id: @project },
+  class: 'icon icon-edit' %>
+  <%= link_to_if_authorized l(:button_delete),
+  { controller: :glossary_categories, action: :destroy,
+    id: @category, project_id: @project },
+    method: :delete, data: {confirm: l(:text_are_you_sure)}, class: 'icon icon-del' %>
 </div>
 
 <%= render partial: 'glossary_terms/sidebar' %>
diff --git a/app/views/glossary_terms/_sidebar.html.erb b/app/views/glossary_terms/_sidebar.html.erb
index 57dd03c..dda5e16 100644
--- a/app/views/glossary_terms/_sidebar.html.erb
+++ b/app/views/glossary_terms/_sidebar.html.erb
@@ -2,12 +2,15 @@
   <h3><%=l :label_view %></h3>
 
   <h3><%=l :label_glossary_term %></h3>
-  <p><%= link_to l(:label_glossary_term_new), new_project_glossary_term_path,
+  <p><%= link_to_if_authorized l(:label_glossary_term_new),
+     { controller: :glossary_terms, action: :new, project_id: @project },
      class: 'icon icon-add' %></p>
 
   <h3><%=l :label_glossary_category %></h3>
-  <p><%= link_to l(:label_glossary_category_new),
-     new_project_glossary_category_path, class: 'icon icon-add' %></p>
+  <p><%= link_to_if_authorized l(:label_glossary_category_new),
+     { controller: :glossary_categories, action: :new, project_id: @project},
+     class: 'icon icon-add' %></p>
+  
   <p><%= link_to l(:label_glossary_categories),
      project_glossary_categories_path %></p>
 
diff --git a/app/views/glossary_terms/index.html.erb b/app/views/glossary_terms/index.html.erb
index 7df779e..a9d6326 100644
--- a/app/views/glossary_terms/index.html.erb
+++ b/app/views/glossary_terms/index.html.erb
@@ -1,7 +1,9 @@
 <h2><%=l :label_glossary_terms %></h2>
 
 <div class="contextual">
-  <%= link_to l(:label_glossary_term_new), new_project_glossary_term_path, class: 'icon icon-add' %>
+  <%= link_to_if_authorized l(:label_glossary_term_new),
+  { controller: :glossary_terms, action: :new, project_id: @project },
+  class: 'icon icon-add' %>
 </div>
 
 <%= render partial: 'sidebar' %>
diff --git a/app/views/glossary_terms/show.html.erb b/app/views/glossary_terms/show.html.erb
index f28673f..97d1807 100644
--- a/app/views/glossary_terms/show.html.erb
+++ b/app/views/glossary_terms/show.html.erb
@@ -1,7 +1,11 @@
 <div class="contextual">
-  <%= link_to l(:button_edit), edit_project_glossary_term_path, class: 'icon icon-edit' %>
-  <%= link_to l(:button_delete), project_glossary_term_path, method: :delete,
-  data: {confirm: l(:text_are_you_sure)}, class: 'icon icon-del' %>
+  <%= link_to_if_authorized l(:button_edit),
+  { controller: :glossary_terms, action: :edit, project_id: @project },
+  class: 'icon icon-edit' %>
+  <%= link_to_if_authorized l(:button_delete),
+  { controller: :glossary_terms, action: :destroy,
+    id: @term, project_id: @project },
+    method: :delete, data: {confirm: l(:text_are_you_sure)}, class: 'icon icon-del' %>
 </div>
 
 <%= render partial: 'sidebar' %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 969663e..de59059 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -8,6 +8,7 @@ en:
   label_glossary_category_new: "New glossary category"
 
   glossary_title: Glossary
+  project_module_glossary: Glossary
 
   label_view: View
   label_glossary_index: index
@@ -18,4 +19,6 @@ en:
       M N O P Q R
       S T U V W X
       Y Z
-      
\ No newline at end of file
+
+  permission_view_glossary: View glossary
+  permission_manage_glossary: Manage glossary
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 7128d78..d2a9073 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -5,8 +5,12 @@ ja:
   label_glossary_categories: "用語のカテゴリ一覧"
   label_glossary_category: "用語のカテゴリ"
   label_glossary_category_new: "カテゴリの作成"
+
   glossary_title: 用語集
+  project_module_glossary: 用語集
 
   label_view: 表示
   label_glossary_index:	索引
-  
\ No newline at end of file
+
+  permission_view_glossary: 用語集の閲覧
+  permission_manage_glossary: 用語集の管理
diff --git a/init.rb b/init.rb
index 64a28fc..3ecc3c6 100644
--- a/init.rb
+++ b/init.rb
@@ -8,7 +8,16 @@ Redmine::Plugin.register :redmine_glossary do
 
 
   project_module :glossary do
-    permission :all_glossary, glossary_terms: :index
+    permission :view_glossary, {
+                 glossary_terms: [:index, :show],
+                 glossary_categories: [:index, :show]
+               }
+    permission :manage_glossary, {
+                 glossary_terms: [:new, :create, :edit, :update, :destroy],
+                 glossary_categories: [:new, :create, :edit, :update, :destroy],
+               },
+               require: :member
+
   end
 
   menu :project_menu, :glossary,