diff --git a/config/initializers/omniauth.rb b/config/initializers/omniauth.rb
index a9ebe137b..ea2793497 100644
--- a/config/initializers/omniauth.rb
+++ b/config/initializers/omniauth.rb
@@ -34,6 +34,9 @@ Rails.application.config.middleware.use OmniAuth::Builder do
     },
   }
 
+  # microsoft_office365 database connect
+  provider :microsoft_office365_database, 'not_change_will_be_set_by_database', 'not_change_will_be_set_by_database'
+
   # oauth2 database connect
   provider :oauth2_database, 'not_change_will_be_set_by_database', 'not_change_will_be_set_by_database', {
     client_options: {