diff --git a/app/models/user/user.rb b/app/models/user/user.rb
index 4a01a71c..51834f8e 100644
--- a/app/models/user/user.rb
+++ b/app/models/user/user.rb
@@ -188,7 +188,7 @@ class User
 
   def self.get_role_member_data_by_sort(role_status_id)
     a = Array.new
-    where(:role_status_ids=>role_status_id).desc(:_id).collect{|t| a << [ get_member_list_attribute_value(t.id,"staff","job_title")['val'], t ]  }
+    where(:role_status_ids=>role_status_id).desc(:_id).collect{|t| a << [ get_member_list_attribute_value(t.id,"staff","job_title")['val'].to_i, t ]  }
     member_data = a.sort
     member_data_tmp = member_data.collect {|v| v[1] }
   end