diff --git a/app/models/myshixun.rb b/app/models/myshixun.rb
index c9894d4ee..ce0e08623 100644
--- a/app/models/myshixun.rb
+++ b/app/models/myshixun.rb
@@ -1,5 +1,5 @@
 class Myshixun < ActiveRecord::Base
-  attr_accessible :description, :name, :parent_id, :user_id, :gpid, :forked_from, :visits, :is_public
+  attr_accessible :description, :name, :parent_id, :user_id, :gpid, :forked_from, :visits, :is_public, :identifier
   has_many :users, :through => :myshixun_members
   has_many :myshixun_members
   has_one :repository
diff --git a/db/migrate/20170425092430_add_identifier_to_myshixun.rb b/db/migrate/20170425092430_add_identifier_to_myshixun.rb
new file mode 100644
index 000000000..d2d1cff4d
--- /dev/null
+++ b/db/migrate/20170425092430_add_identifier_to_myshixun.rb
@@ -0,0 +1,5 @@
+class AddIdentifierToMyshixun < ActiveRecord::Migration
+  def change
+    add_column :myshixuns, :identifier, :string
+  end
+end
diff --git a/db/migrate/20170425093133_sync_identifier_to_myshixun.rb b/db/migrate/20170425093133_sync_identifier_to_myshixun.rb
new file mode 100644
index 000000000..b927c6690
--- /dev/null
+++ b/db/migrate/20170425093133_sync_identifier_to_myshixun.rb
@@ -0,0 +1,7 @@
+class SyncIdentifierToMyshixun < ActiveRecord::Migration
+  def up
+  end
+
+  def down
+  end
+end