diff --git a/.github/workflows/build-preview.yaml b/.github/workflows/build-preview.yaml
index 5284286..3005c34 100644
--- a/.github/workflows/build-preview.yaml
+++ b/.github/workflows/build-preview.yaml
@@ -35,9 +35,10 @@ jobs:
         if: github.event.action != 'closed'
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.0"
+          ruby-version: "3.3.0"
           bundler-cache: true
-
+        env:
+          BUNDLE_CLEAN: true
       - name: Get Pages url
         if: github.event.action != 'closed'
         id: pages
diff --git a/.github/workflows/build-site.yaml b/.github/workflows/build-site.yaml
index 9b71767..e534f77 100644
--- a/.github/workflows/build-site.yaml
+++ b/.github/workflows/build-site.yaml
@@ -30,9 +30,10 @@ jobs:
       - name: Install Ruby packages
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.0"
+          ruby-version: "3.3.0"
           bundler-cache: true
-
+        env:
+          BUNDLE_CLEAN: true
       - name: Get Pages url
         id: pages
         uses: actions/configure-pages@v2
diff --git a/Gemfile b/Gemfile
index 01482f2..53efc6e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,9 @@ source "https://rubygems.org"
 # jekyll
 gem "jekyll", "~> 4.3"
 gem "webrick", "~> 1.7"
+gem "csv", "~> 3.3"
+gem "base64", "~> 0.3.0"
+gem "bigdecimal", "~> 3.3"
 
 # plugins
 group :jekyll_plugins do
@@ -13,10 +16,7 @@ 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/_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/generate_member_pages.rb b/_plugins/generate_member_pages.rb
index 591ed78..05dcf41 100644
--- a/_plugins/generate_member_pages.rb
+++ b/_plugins/generate_member_pages.rb
@@ -1,3 +1,4 @@
+
 module Jekyll
   class GenerateMemberPages
     def initialize(site)