diff --git a/.github/workflows/build-preview.yaml b/.github/workflows/build-preview.yaml
index 5284286..83bbd37 100644
--- a/.github/workflows/build-preview.yaml
+++ b/.github/workflows/build-preview.yaml
@@ -35,7 +35,7 @@ jobs:
         if: github.event.action != 'closed'
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.0"
+          ruby-version: "3.2"
           bundler-cache: true
 
       - name: Get Pages url
diff --git a/Gemfile b/Gemfile
index 01482f2..ac05bde 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,10 +13,7 @@ group :jekyll_plugins do
 
 end
 
-gem "csv", "~> 3.3"
-
-gem "base64", "~> 0.3.0"
 
-gem "bigdecimal", "~> 3.3"
+gem 'jekyll-data-pages'
 
-gem 'jekyll-data-pages'
\ No newline at end of file
+gem "csv", "~> 3.3"
diff --git a/Gemfile.lock b/Gemfile.lock
index 0530d2b..0a3260a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,8 +136,6 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  base64 (~> 0.3.0)
-  bigdecimal (~> 3.3)
   csv (~> 3.3)
   jekyll (~> 4.3)
   jekyll-data-pages
diff --git a/_includes/footer.html b/_includes/footer.html
index 4e016f7..315e239 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -23,14 +23,18 @@
     {% endfor %}
   </div>
 
-  <div>
-    &copy; {{ site.time | date: "%Y" }}
-    {{ site.title }}
-    &nbsp; | &nbsp; Develop by
-    <a href="{{ '/members/vo-huu-anh-tuan/' | relative_url }}">
-      Vo Huu Anh Tuan
-    </a>
-  </div>
+<div>
+  &copy; {{ site.time | date: "%Y" }}
+  {{ site.title }}
+  &nbsp; | &nbsp; Create by
+  <a href="https://github.com/anhtong">Anh Tong</a>
+
+  &nbsp; | &nbsp; Develop by
+  <a href="{{ '/members/vo-huu-anh-tuan/' | relative_url }}">
+    Vo Huu Anh Tuan
+  </a>
+</div>
+
 
   <input
     type="checkbox"
diff --git a/_plugins/array.rb b/_plugins/array.rb
index 871626b..ff6d930 100644
--- a/_plugins/array.rb
+++ b/_plugins/array.rb
@@ -1,4 +1,5 @@
 require 'liquid'
+require "csv"
 
 module Jekyll
   module ArrayFilters
diff --git a/_plugins/file.rb b/_plugins/file.rb
index 32a0af2..ddebe9c 100644
--- a/_plugins/file.rb
+++ b/_plugins/file.rb
@@ -1,4 +1,5 @@
 require 'liquid'
+require "csv"
 
 module Jekyll
   module FileFilters
diff --git a/_plugins/generate_member_pages.rb b/_plugins/generate_member_pages.rb
index 591ed78..0bf7696 100644
--- a/_plugins/generate_member_pages.rb
+++ b/_plugins/generate_member_pages.rb
@@ -1,3 +1,5 @@
+require "csv"
+
 module Jekyll
   class GenerateMemberPages
     def initialize(site)
diff --git a/_plugins/hash.rb b/_plugins/hash.rb
index 2344589..310de2c 100644
--- a/_plugins/hash.rb
+++ b/_plugins/hash.rb
@@ -1,4 +1,5 @@
 require 'liquid'
+require "csv"
 
 module Jekyll
   module HashFilters
diff --git a/_plugins/misc.rb b/_plugins/misc.rb
index 6b4cb0f..81af38a 100644
--- a/_plugins/misc.rb
+++ b/_plugins/misc.rb
@@ -1,4 +1,5 @@
 require 'liquid'
+require "csv"
 
 module Jekyll
   module MiscFilters
diff --git a/_plugins/regex.rb b/_plugins/regex.rb
index f7cd02e..af7c7e3 100644
--- a/_plugins/regex.rb
+++ b/_plugins/regex.rb
@@ -1,4 +1,5 @@
 require 'liquid'
+require "csv"
 
 module Jekyll
   module RegexFilters