diff --git a/lib/response.js b/lib/response.js
index 0c6a95e..61ce574 100755
--- a/lib/response.js
+++ b/lib/response.js
@@ -96,6 +96,7 @@ function responseHackMD (res, note) {
     twitter: config.isTwitterEnable,
     github: config.isGitHubEnable,
     gitlab: config.isGitLabEnable,
+    mattermost: config.isMattermostEnable,
     dropbox: config.isDropboxEnable,
     google: config.isGoogleEnable,
     ldap: config.isLDAPEnable,