diff --git a/app/models/department.rb b/app/models/department.rb
index 4f383bf4..360302f0 100644
--- a/app/models/department.rb
+++ b/app/models/department.rb
@@ -4,7 +4,7 @@ class Department < ActiveRecord::Base
   # apply_add_departments 不能关联删除 tidings表有关联
   has_many :apply_add_departments
   has_many :tidings, as: :container, dependent: :destroy
-  attr_accessible :name, :school_id, :is_auth, :identifier, :is_delete
+  attr_accessible :name, :school_id, :is_auth, :identifier, :is_delete, :host_count
   scope :is_active, lambda{where(:is_delete => false)}
   scope :is_delete, lambda{where(:is_delete => true)}