diff --git a/app/models/job.rb b/app/models/job.rb
index 0ecd8e7..819bf39 100644
--- a/app/models/job.rb
+++ b/app/models/job.rb
@@ -1,4 +1,6 @@
 class Job < ActiveRecord::Base
   has_and_belongs_to_many :tags
   has_one :category
+
+  validates :owner_id, :title, :description, :category, :deadline,  presence: true
 end
\ No newline at end of file