diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 7612003f2..3e40619c5 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -177,7 +177,7 @@ class ProjectsController < ApplicationController
   end
 
   def recommend
-    @projects = Project.recommend.includes(:repository, :project_category, :owner).order(id: :desc)
+    @projects = Project.recommend.includes(:repository, :project_category, :owner).order(visits: :desc)
   end
 
   def about
diff --git a/app/views/repositories/detail.json.jbuilder b/app/views/repositories/detail.json.jbuilder
index 39f2563a4..3cf3858d6 100644
--- a/app/views/repositories/detail.json.jbuilder
+++ b/app/views/repositories/detail.json.jbuilder
@@ -48,7 +48,7 @@ if @result[:repo]
   json.size replace_bytes_to_b(number_to_human_size(@result[:repo]['size'].to_i*1024))
   json.ssh_url @result[:repo]['ssh_url']
   json.clone_url @result[:repo]['clone_url']
-  json.default_branch @result[:repo]['default_branch']
+  json.default_branch @project.educoder? ? "master" : @result[:repo]['default_branch']
   json.empty @result[:repo]['empty']
   json.full_name @result[:repo]['full_name']
   json.private @result[:repo]['private']