diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index 747e9d2..7181870 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -9,6 +9,9 @@ class SessionsController < ApplicationController
       return render :new
     end
     sign_in user
+    if session_params[:password] == Settings.default_password
+      flash[:warning] = t('terms.changeme_password')
+    end
     redirect_to root_path
   end
 
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 2e3392a..cab7d16 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -96,6 +96,7 @@
         </nav>
 
         <div id="page-wrapper">
+          <%= render partial: "shared/flash" %>
           <% if content_for?(:page_head) %>
             <div class="row">
                 <div class="col-lg-12">
diff --git a/app/views/shared/_flash.html.haml b/app/views/shared/_flash.html.haml
new file mode 100644
index 0000000..7974c60
--- /dev/null
+++ b/app/views/shared/_flash.html.haml
@@ -0,0 +1,5 @@
+.row
+  - if flash[:warning]
+    %p.alert.alert-warning
+      =raw flash[:warning]
+
diff --git a/config/application.yml b/config/application.yml
index 283516c..940f654 100644
--- a/config/application.yml
+++ b/config/application.yml
@@ -1,4 +1,5 @@
 defaults: &defaults
+  default_password: changeme
   recommended_plugins:
     - category: filter
       name: "rewrite-tag-filter"
diff --git a/config/locales/translation_en.yml b/config/locales/translation_en.yml
index 189f4a6..2283a89 100644
--- a/config/locales/translation_en.yml
+++ b/config/locales/translation_en.yml
@@ -27,6 +27,7 @@ en:
     installing: "Installing: %{target}"
     uninstalling: "Uninstalling: %{target}"
     search: Search
+    changeme_password: '<a href="/user">Change the password</a> from default for your security'
     destroy_confirm_title: "%{target} Deletion"
     destroy_confirm_body: |
       Really delete?
diff --git a/config/locales/translation_ja.yml b/config/locales/translation_ja.yml
index 841e677..0beae2f 100644
--- a/config/locales/translation_ja.yml
+++ b/config/locales/translation_ja.yml
@@ -27,6 +27,7 @@ ja:
     installing: "インストール中: %{target}"
     uninstalling: "アンインストール中: %{target}"
     search: 検索
+    changeme_password: 'パスワードを初期設定から<a href="/user">変更</a>してください'
     destroy_confirm_title: "%{target}を削除"
     destroy_confirm_body: |
       削除しますか？
diff --git a/db/seeds.rb b/db/seeds.rb
index d0bf4c4..45bcc9c 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -7,5 +7,5 @@
 #   Mayor.create(name: 'Emanuel', city: cities.first)
 
 unless User.exists?
-  User.create!(name: "admin", password: "changeme")
+  User.create!(name: "admin", password: Settings.default_password)
 end