diff --git a/src/db/migration/V20170529_1419__mantis9091.sql b/src/db/migration/V20170529_1419__mantis9091.sql
new file mode 100644
index 000000000..93a9d3dfe
--- /dev/null
+++ b/src/db/migration/V20170529_1419__mantis9091.sql
@@ -0,0 +1,8 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE PUNTO_VENTA ADD(TAXACONVENIENCIAPORC NUMBER(7,2),
+                            MAXIMOTAXACONVENIENCIA NUMBER(7,2))';
+    exception when column_exists then null;
+end;
diff --git a/src/db/migration/V20170601_1137__mantis9091.sql b/src/db/migration/V20170601_1137__mantis9091.sql
new file mode 100644
index 000000000..52cc4950a
--- /dev/null
+++ b/src/db/migration/V20170601_1137__mantis9091.sql
@@ -0,0 +1,16 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE TIPO_EVENTO_EXTRA ADD( CVESISTEMA VARCHAR2(30))';
+    exception when column_exists then null;
+end;
+/
+declare
+    dup_val_on_index  exception;
+    pragma exception_init (dup_val_on_index  , -00001);
+begin
+    execute immediate 'Insert into TIPO_EVENTO_EXTRA (TIPOEVENTOEXTRA_ID,PARAMARTICULO_ID,INDTIPO,IMPMAX,INDVALIDACORTE,INDVALIDADOCUMENTO,INDCONTRAPARTIDA,INDBOLETO,INDORDENSERVICIO,PORCIVA,FORMAPAGO_ID,USUARIO_ID,FECMODIF,ACTIVO,PARAMARTICULO2_ID,INDTIPO2,FORMAPAGO2_ID,INDOPERACION,DESCTIPOEVENTO,PROVEEDOR,IMPFISCALNUMOPERACAO,NATUREZA,CONTACONTABIL,INDCONFERENCIAFISICACOMISSAO,INDVALIDAESTOQUE,CVETIPOEVENTO,CVESISTEMA) 
+values (TIPO_EVENTO_EXTRA_SEQ.nextval,null,''1'',''99999,99'',null,''0'',null,''0'',null,''0'',null,''1'',sysdate,''1'',null,null,null,''1'',''TAXA DE CONVENIENCIA TARIFA'',null,null,''RECEITA'',null,null,''1'',null,''TAXA_CONVENIENCIA_TARIFA'')';
+	exception when dup_val_on_index  then null;
+end;
\ No newline at end of file