diff --git a/config.toml b/config.toml
index 73f818667801cb2886e8a0b20dc86f2fafc8cdfd..dee1fdf5b8c0be52717d1b9b036028629e1c5cfd 100644
--- a/config.toml
+++ b/config.toml
@@ -38,7 +38,7 @@ contact_form_action = "#" # contact form works with : https://formspree.io
 ############################## social links ##############################
   
 [[params.social]]
-icon = "ti-github" # themify icon pack : https://themify.me/themify-icons
+icon = "ti-code" # themify icon pack : https://themify.me/themify-icons
 link = "https://codechina.csdn.net/codechina/developer-roadmap/python/intro"
 
 
diff --git a/themes/dot/static/plugins/code.png b/themes/dot/static/plugins/code.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ff3d94699e9d8cd2157546db74dfe1a9ae33582
Binary files /dev/null and b/themes/dot/static/plugins/code.png differ
diff --git a/themes/dot/static/plugins/themify-icons/themify-icons.css b/themes/dot/static/plugins/themify-icons/themify-icons.css
index db133b8fc80480f1683e4ea574985301744a9635..27b891157e1b19016271ce3e81555ce0536c1266 100644
--- a/themes/dot/static/plugins/themify-icons/themify-icons.css
+++ b/themes/dot/static/plugins/themify-icons/themify-icons.css
@@ -1304,6 +1304,14 @@
   content: "\e73f";
 }
 
+.ti-code:before {
+  background: url(../code.png) center / cover;
+  content: ""; 
+  width: 20px;
+  height: 20px;
+  display: block;
+}
+
 .ti-flickr:before {
   content: "\e740";
 }