diff --git a/sql/upgrade.sql b/sql/upgrade.sql
index c5b7c81b0..bbbe57920 100644
--- a/sql/upgrade.sql
+++ b/sql/upgrade.sql
@@ -1,4 +1,5 @@
 begin;
+
 create or replace function correct_sequence ( p_sequence text,p_col text, p_table text )
 returns integer
 as
@@ -46,6 +47,19 @@ comment on function correct_sequence (text,text,text) is ' Often the primary key
 
 select correct_sequence('s_jnt_fic_att_value','jft_id','jnt_fic_att_value');
 
+-- add a pk to the table jnt_fic_attr
+alter table jnt_fic_attr add jnt_id int8;
+create sequence s_jnt_id;
+alter table jnt_fic_attr alter jnt_id set default nextval('s_jnt_id');
+update jnt_fic_attr set jnt_id=nextval('s_jnt_id');
+alter table jnt_fic_attr add constraint pk_jnt_fic_attr primary key (jnt_id);
+
+-- remove duplicate attr
+delete  from jnt_fic_attr where jnt_id in ( select a.jnt_id from jnt_fic_attr a join jnt_fic_attr b on (a.fd_id=b.fd_id and a.ad_id=b.ad_id) where a.jnt_id > b.jnt_id); 
+
+
+
+
 
 
 commit;
\ No newline at end of file