diff --git a/app/controllers/glossary_terms_controller.rb b/app/controllers/glossary_terms_controller.rb
index 05c3edc..45f00c1 100644
--- a/app/controllers/glossary_terms_controller.rb
+++ b/app/controllers/glossary_terms_controller.rb
@@ -5,6 +5,7 @@ class GlossaryTermsController < ApplicationController
                   
   def index
     @glossary_terms = GlossaryTerm.where(project_id: @project.id)
+    @glossary_terms = @glossary_terms.search_by_name(params[:index]) unless params[:index].nil?
   end
 
   def new
diff --git a/app/models/glossary_term.rb b/app/models/glossary_term.rb
index fd087b3..eee2c69 100644
--- a/app/models/glossary_term.rb
+++ b/app/models/glossary_term.rb
@@ -1,4 +1,9 @@
 class GlossaryTerm < ActiveRecord::Base
   belongs_to :category, class_name: 'GlossaryCategory', foreign_key: 'category_id'
   belongs_to :project
+
+  scope :search_by_name, -> (keyword) {
+    where 'name like ?', "#{sanitize_sql_like(keyword)}%"
+  }
+
 end
diff --git a/app/views/glossary_terms/_sidebar.html.erb b/app/views/glossary_terms/_sidebar.html.erb
new file mode 100644
index 0000000..57dd03c
--- /dev/null
+++ b/app/views/glossary_terms/_sidebar.html.erb
@@ -0,0 +1,24 @@
+<% content_for :sidebar do %>
+  <h3><%=l :label_view %></h3>
+
+  <h3><%=l :label_glossary_term %></h3>
+  <p><%= link_to l(:label_glossary_term_new), new_project_glossary_term_path,
+     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 l(:label_glossary_categories),
+     project_glossary_categories_path %></p>
+
+  <h3><%=l :label_glossary_index %></h3>
+  <table>
+    <% l(:index_en).each_line do |line| %>
+      <tr>
+        <% line.split(" ").each do |ch| %>
+          <td><%= link_to ch, project_glossary_terms_path(index: ch) %></td>
+        <% end %>
+      </tr>
+    <% end %>
+  </table>
+<% end %>
diff --git a/app/views/glossary_terms/index.html.erb b/app/views/glossary_terms/index.html.erb
index 65dea9b..7df779e 100644
--- a/app/views/glossary_terms/index.html.erb
+++ b/app/views/glossary_terms/index.html.erb
@@ -3,7 +3,9 @@
 <div class="contextual">
   <%= link_to l(:label_glossary_term_new), new_project_glossary_term_path, class: 'icon icon-add' %>
 </div>
-  
+
+<%= render partial: 'sidebar' %>
+
 <table class="list">
   <thead>
     <tr>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 76087ed..969663e 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -7,4 +7,15 @@ en:
   label_glossary_category: "Glossary category"
   label_glossary_category_new: "New glossary category"
 
-  glossary_title: Glossary
\ No newline at end of file
+  glossary_title: Glossary
+
+  label_view: View
+  label_glossary_index: index
+
+  index_en: |
+      A B C D E F
+      G H I J K L
+      M N O P Q R
+      S T U V W X
+      Y Z
+      
\ No newline at end of file
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index e84965a..7128d78 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -2,7 +2,11 @@ ja:
   label_glossary_terms: "用語集"
   label_glossary_term: "用語"	
   label_glossary_term_new: "用語の作成"
-  label_glossary_categories: "用語のカテゴリ"
+  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
\ No newline at end of file
+  glossary_title: 用語集
+
+  label_view: 表示
+  label_glossary_index:	索引
+  
\ No newline at end of file