diff --git a/app/views/shared/vue/_setting.html.erb b/app/views/shared/vue/_setting.html.erb
index ed23cce..513c27e 100644
--- a/app/views/shared/vue/_setting.html.erb
+++ b/app/views/shared/vue/_setting.html.erb
@@ -15,7 +15,7 @@
       <button v-if="mode == 'default'" class="btn btn-default" v-on="click: onEdit"><%= t('terms.edit') %></button>
       <button v-if="mode == 'default'" class="btn btn-danger" v-on="click: onDelete"><%= t('terms.destroy') %></button>
       <button v-if="mode != 'default'" class="btn btn-default" v-on="click: onCancel"><%= t('terms.cancel') %></button>
-      <button v-if="mode == 'edit'" class="btn btn-primary" v-on="click: onSubmit"><%= t('terms.update') %></button>
+      <button v-if="mode == 'edit'" class="btn btn-primary" v-on="click: onSubmit"><%= t('terms.save') %></button>
     </p>
   </div>
 </div>
diff --git a/config/locales/translation_en.yml b/config/locales/translation_en.yml
index 1af576b..9fad53e 100644
--- a/config/locales/translation_en.yml
+++ b/config/locales/translation_en.yml
@@ -34,6 +34,7 @@ en:
     cancel: Cancel
     create: Create
     update: Update & Restart
+    save: Save
     edit: Edit
     destroy: Destroy
     new: New
diff --git a/config/locales/translation_ja.yml b/config/locales/translation_ja.yml
index 51dcf07..0e77d10 100644
--- a/config/locales/translation_ja.yml
+++ b/config/locales/translation_ja.yml
@@ -34,6 +34,7 @@ ja:
     cancel: キャンセル
     create: 作成
     update: 更新
+    save: 保存
     edit: 編集
     destroy: 削除
     new: 新規作成
diff --git a/spec/features/fluentd/setting/source_and_output_spec.rb b/spec/features/fluentd/setting/source_and_output_spec.rb
index 5cb7d95..089cded 100644
--- a/spec/features/fluentd/setting/source_and_output_spec.rb
+++ b/spec/features/fluentd/setting/source_and_output_spec.rb
@@ -128,7 +128,7 @@ describe "source_and_output", js: true do
       page.should have_css('.input textarea')
       find('.input textarea').value.should == config_contents
       find('.input textarea').set new_config
-      find(".btn", text: I18n.t('terms.update')).click
+      find(".btn", text: I18n.t('terms.save')).click
       content = wait_until do
         page.evaluate_script("document.querySelector('.input pre').textContent")
       end