diff --git a/layouts/shortcodes/cosin.html b/layouts/shortcodes/cosin.html
new file mode 100644
index 0000000..89b5ad1
--- /dev/null
+++ b/layouts/shortcodes/cosin.html
@@ -0,0 +1,2 @@
+{{ $value := index .Site.Data.cosin (.Get 0) }}
+{{- i18n $value | default $value -}}