diff --git a/Gemfile b/Gemfile
index ace83ac..06f67fd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "jekyll-theme-chirpy", "~> 5.5", ">= 5.5.1"
+gem "jekyll-theme-chirpy", "~> 5.5", ">= 5.5.2"
 
 group :test do
   gem "html-proofer", "~> 3.18"
diff --git a/README.md b/README.md
index 14aafe8..4f4c00f 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ To fully use all the features of **Chirpy**, you need to copy the other critical
 └── index.html
 ```
 
-In order to save your time, and to prevent you from missing some files when copying, we extract those files/configurations of the latest version of the **Chirpy** theme and the [CD][CD] workflow to here, so that you can start writing in minutes.
+To save you time, and also in case you lose some files while copying, we extract those files/configurations of the latest version of the **Chirpy** theme and the [CD][CD] workflow to here, so that you can start writing in minutes.
 
 ## Prerequisites
 
diff --git a/_data/contact.yml b/_data/contact.yml
new file mode 100644
index 0000000..a94e555
--- /dev/null
+++ b/_data/contact.yml
@@ -0,0 +1,30 @@
+#  The contact options.
+
+-
+  type: github
+  icon: 'fab fa-github'
+-
+  type: twitter
+  icon: 'fab fa-twitter'
+-
+  type: email
+  icon: 'fas fa-envelope'
+  noblank: true            # open link in current tab
+-
+  type: rss
+  icon: 'fas fa-rss'
+  noblank: true
+
+# Uncomment and complete the url below to enable more contact options
+# -
+#   type: mastodon
+#   icon: 'fab fa-mastodon'   # icons powered by <https://fontawesome.com/>
+#   url:  ''                  # Fill with your Mastodon account page, rel="me" will be applied for verification
+# -
+#   type: linkedin
+#   icon: 'fab fa-linkedin'   # icons powered by <https://fontawesome.com/>
+#   url:  ''                  # Fill with your Linkedin homepage
+# -
+#   type: stack-overflow
+#   icon: 'fab fa-stack-overflow'
+#   url:  ''                  # Fill with your stackoverflow homepage
diff --git a/_data/share.yml b/_data/share.yml
new file mode 100644
index 0000000..1206f4d
--- /dev/null
+++ b/_data/share.yml
@@ -0,0 +1,27 @@
+#  Sharing options at the bottom of the post.
+#  Icons from <https://fontawesome.com/>
+
+platforms:
+  -
+    type: Twitter
+    icon: "fab fa-twitter"
+    link: "https://twitter.com/intent/tweet?text=TITLE&url=URL"
+  -
+    type: Facebook
+    icon: "fab fa-facebook-square"
+    link: "https://www.facebook.com/sharer/sharer.php?title=TITLE&u=URL"
+  -
+    type: Telegram
+    icon: "fab fa-telegram"
+    link: "https://t.me/share/url?url=URL&text=TITLE"
+
+  # Uncomment below if you need to.
+  # -
+  #   type: Linkedin
+  #   icon: "fab fa-linkedin"
+  #   link: "https://www.linkedin.com/sharing/share-offsite/?url=URL"
+  #
+  # -
+  #   type: Weibo
+  #   icon: "fab fa-weibo"
+  #   link: "http://service.weibo.com/share/share.php?title=TITLE&url=URL"