diff --git a/app/controllers/admin/tags_controller.rb b/app/controllers/admin/tags_controller.rb
index 25258d2ab..e3530876d 100644
--- a/app/controllers/admin/tags_controller.rb
+++ b/app/controllers/admin/tags_controller.rb
@@ -4,7 +4,7 @@ class Admin::TagsController < Admin::BaseController
   respond_to :html, :js
 
   def index
-    @tags = ActsAsTaggableOn::Tag.order(kind: :asc, featured: :desc).page(params[:page])
+    @tags = ActsAsTaggableOn::Tag.order(kind: :asc, id: :asc).page(params[:page])
     @tag  = ActsAsTaggableOn::Tag.new
   end
 
@@ -43,7 +43,9 @@ class Admin::TagsController < Admin::BaseController
       @tag = ActsAsTaggableOn::Tag.find(params[:id])
     end
     def search_tag
-      @tag = ActsAsTaggableOn::Tag.where("name = '#{@paramTag[:name]}' and
-                                                 kind = '#{@paramTag[:kind]}'")
+   #  @tag = ActsAsTaggableOn::Tag.where("name = '#{@paramTag[:name]}' and
+    #                                             kind = '#{@paramTag[:kind]}'")
+      
+      @tag = ActsAsTaggableOn::Tag.where("upper(name) = upper('#{@paramTag[:name]}')")   
     end
 end
diff --git a/spec/features/admin/tags_spec.rb b/spec/features/admin/tags_spec.rb
index 74579c1b8..6689aad03 100644
--- a/spec/features/admin/tags_spec.rb
+++ b/spec/features/admin/tags_spec.rb
@@ -17,7 +17,6 @@ feature 'Admin tags' do
 
   scenario 'Create' do
     visit admin_tags_path
-
     expect(page).to_not have_content 'important issues'
 
     within("form.new_tag") do
@@ -26,7 +25,6 @@ feature 'Admin tags' do
     end
 
     visit admin_tags_path
-
     expect(page).to have_content 'important issues'
   end
 
@@ -81,4 +79,48 @@ feature 'Admin tags' do
     expect(page).to_not have_content tag2.name
   end
 
+  scenario 'validate add new tags' do
+    visit admin_tags_path
+    expect(page).to_not have_content 'important issues'
+
+    within("form.new_tag") do
+      fill_in "tag_name", with: 'important issues'
+      click_button 'Create Topic'
+    end
+
+    visit admin_tags_path
+
+    within("form.new_tag") do
+      fill_in "tag_name", with: 'important issues'
+      click_button 'Create Topic'
+    end
+    expect(page).to have_content 'name of the topic already exists'
+  end
+
+  scenario 'validate uppercase name add new tags' do
+    visit admin_tags_path
+    expect(page).to_not have_content 'important issues'
+
+    within("form.new_tag") do
+      fill_in "tag_name", with: 'important issues'
+      click_button 'Create Topic'
+    end
+
+    visit admin_tags_path
+
+    within("form.new_tag") do
+      fill_in "tag_name", with: 'IMPORTANT ISSUES'
+      click_button 'Create Topic'
+    end
+    expect(page).to have_content 'name of the topic already exists'
+  end
+
+scenario 'validate name new tags' do
+    visit admin_tags_path
+
+    within("form.new_tag") do
+      click_button 'Create Topic'
+    end
+    expect(page).to have_content 'The name of the topic is mandatory filling'
+  end
 end
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