diff --git a/app/controllers/admin/authorizations_controller.rb b/app/controllers/admin/authorizations_controller.rb
index 07b0de7f8..046812424 100644
--- a/app/controllers/admin/authorizations_controller.rb
+++ b/app/controllers/admin/authorizations_controller.rb
@@ -136,7 +136,7 @@ class Admin::AuthorizationsController < OrbitBackendController
     @module_app = ModuleApp.first(conditions: {:key => params[:module]} ) if params[:module]
     @type = params[:type].underscore if params[:type]
     if @type
-      @klass = @type.classify.constantize
+      @klass = @type.classify.constantize rescue nil
       @object = @klass.find(params[:id]) rescue nil
     end
   end
diff --git a/app/helpers/orbit_backend_helper.rb b/app/helpers/orbit_backend_helper.rb
index b5c8eca22..aa8075c40 100644
--- a/app/helpers/orbit_backend_helper.rb
+++ b/app/helpers/orbit_backend_helper.rb
@@ -345,4 +345,42 @@ module OrbitBackendHelper
     end
   end
 
+  # ===============================================================  
+  # Breadcrumbs
+  # ===============================================================
+
+  def back_end_breadcrumb
+    res = ''
+    divider = "<span class='divider'>/</span>"
+    res << "<li><a href='#{admin_dashboards_path}'>#{t(:dashboard_)}</a>#{divider}</li>"
+    case controller.controller_name
+      when 'authorizations'
+        res << "<li><a href='/#{params[:controller]}/#{@module_app.key}'>#{@module_app.title}</a>#{divider}</li>"
+        case params[:type]
+        when 'approval'
+          res << "<li class='active'>#{t(:approval_)}</li>"
+        when 'category'
+          res << "<li class='active'>#{t(:category_auth)}</li>"
+        when nil
+          res << "<li class='active'>#{t(:module_authorization)}</li>"
+        else
+          res << "<li class='active'>#{params[:type].underscore.humanize.capitalize} #{t(:authorization_)}</li>"
+        end
+      when 'categories'
+        res << "<li>#{@module_app.title}#{divider}</li>"
+        res << "<li class='active'>#{t(:categories)}</li>"
+      when 'module_tags'
+        res << "<li>#{@module_app.title}#{divider}</li>"
+        res << "<li class='active'>#{t(:tags)}</li>"
+      else
+        if params[:action].eql?('index')
+          res << "<li>#{@module_app.title}</li>"
+        else
+          res << "<li><a href='/#{params[:controller]}'>#{@module_app.title}</a>#{divider}</li>"
+          res << "<li class='active'>#{t(params[:action], scope: 'restful_actions')}</li>"
+        end
+    end
+    res.html_safe
+  end
+
 end
\ No newline at end of file
diff --git a/app/views/admin/authorizations/index.html.erb b/app/views/admin/authorizations/index.html.erb
index 4d0600ca7..41d6b55da 100644
--- a/app/views/admin/authorizations/index.html.erb
+++ b/app/views/admin/authorizations/index.html.erb
@@ -15,7 +15,7 @@
   <div class="mini-layout-body span10">
     <%= link_to t(:module_authorization), admin_authorizations_path(@module_app.key) %>
     <% @module_app.authorizable_models.each do |authorizable_model| %>
-      <%= link_to (authorizable_model.eql?('Category') ? t(:category_auth) : "#{authorizable_model.underscore.humanize} #{t(:authorization_)}"), admin_authorizations_path(@module_app.key, type: authorizable_model) %>
+      <%= link_to (authorizable_model.eql?('Category') ? t(:category_auth) : "#{authorizable_model.underscore.humanize.capitalize} #{t(:authorization_)}"), admin_authorizations_path(@module_app.key, type: authorizable_model.downcase) %>
     <% end %>
     <%= link_to t(:approval_), admin_authorizations_path(@module_app.key, type: 'approval') if @module_app.is_approvable %>
     <% if @error %>
diff --git a/app/views/layouts/_breadcrumb_back_end.html.erb b/app/views/layouts/_breadcrumb_back_end.html.erb
new file mode 100644
index 000000000..1bafb6d98
--- /dev/null
+++ b/app/views/layouts/_breadcrumb_back_end.html.erb
@@ -0,0 +1,12 @@
+<li><a href="<%= admin_dashboards_path %>"><%= t(:dashboard_) %></a> <span class="divider">/</span></li>
+<% case controller.controller_name %>
+	<% when 'authorizations' %>
+
+	<% when 'categories' %>
+		
+	<% when 'tags' %>
+		
+	<% else %>
+		<li><a href="<%= params[:controller] %>"><%= @module_app.title %></li>
+<% end %>
+<li class="active">All</li>
\ No newline at end of file
diff --git a/app/views/layouts/back_end.html.erb b/app/views/layouts/back_end.html.erb
index f03e9aec1..b102562af 100644
--- a/app/views/layouts/back_end.html.erb
+++ b/app/views/layouts/back_end.html.erb
@@ -24,8 +24,7 @@
     <div class="wrap-inner">
       <div id="filter" class="topnav clearfix">
         <ul class="breadcrumb text-info pull-left">
-          <li><a href="/orbit_4.0.1/admin/dashboards/dashboards.shtml">Dashboard</a> <span class="divider">/</span></li>
-          <li class="active">All</li>
+          <%= back_end_breadcrumb %>
         </ul>
         <%= yield :right_nav %>
       </div>
diff --git a/config/locales/new_ui.en.yml b/config/locales/new_ui.en.yml
index e0e0a0bda..b6f072b3c 100644
--- a/config/locales/new_ui.en.yml
+++ b/config/locales/new_ui.en.yml
@@ -40,6 +40,14 @@ en:
   previous: Previous
   remove: Remove
   remove_default: Remove default
+  restful_actions:
+    create: Create
+    delete: Delete
+    edit: Edit
+    index: Index
+    new: New
+    show: Show
+    update: Update
   search:
     tags: Search tags
   select_all: Select all