diff --git a/built_in_extensions.rb b/built_in_extensions.rb
index 2e13080..51a2881 100644
--- a/built_in_extensions.rb
+++ b/built_in_extensions.rb
@@ -2,15 +2,15 @@
 gem 'archive', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-archive.git'
 gem 'announcement', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-announcement.git'
 gem 'gallery', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-gallery.git'
-gem 'member', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-member.git'
+gem 'member', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-member.git', :branch => 'ntu_mb'
 gem 'member_staff', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-memberstaff.git'
 gem 'page_content', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-pagecontent.git'
-gem 'personal_book', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalbook.git'
-gem 'personal_conference', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalconference.git'
+gem 'personal_book', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalbook.git', :branch => 'ntu_mb'
+gem 'personal_conference', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalconference.git', :branch => 'ntu_mb'
 gem 'personal_diploma', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personaldiploma.git'
 gem 'personal_experience', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalexperience.git'
 gem 'personal_honor', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalhonor.git'
-gem 'personal_journal', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personaljournal.git'
+gem 'personal_journal', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personaljournal.git', :branch => 'ntu_mb'
 gem 'personal_lab', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personallab.git'
 gem 'personal_patent', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalpatent.git'
 gem 'personal_project', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-personalproject.git'