diff --git a/others/db_changes/struct/create_contract.xml b/others/db_changes/struct/create_contract.xml
index 888d5dad7b0c6566b63979da9d8b8c42529708e8..6844b7e21fe3ed1a9ffe25478f42cdd4af8e86d5 100644
--- a/others/db_changes/struct/create_contract.xml
+++ b/others/db_changes/struct/create_contract.xml
@@ -22,7 +22,7 @@
             </column>
             <column name="DATE_EDIT" type="TIMESTAMP"/>
             <column name="PAYMENT" type="INTEGER"/>
-            <column name="REMARK" type="CLOB"/>
+            <column name="REMARK" type="NCLOB"/>
             <column name="RELATION_ID" type="CHAR(36)"/>
         </createTable>
     </changeSet>
diff --git a/others/db_changes/struct/create_offeritem.xml b/others/db_changes/struct/create_offeritem.xml
index c36bcd5a2b5780a0fbfbd7cb19d24ce95b9cfbb2..f393f9864a3a0ca26ab16d153ce5ce46823b39b5 100644
--- a/others/db_changes/struct/create_offeritem.xml
+++ b/others/db_changes/struct/create_offeritem.xml
@@ -11,7 +11,7 @@
                 <column name="UNIT" type="INTEGER"/>
                 <column name="QUANTITY" type="NUMERIC(14,2)"/>
                 <column name="GROUPCODEID" type="INTEGER"/>
-                <column name="DESCRIPTION" type="CLOB"/>                                                       
+                <column name="DESCRIPTION" type="NCLOB"/>                                                       
                 <column name="ASSIGNEDTO" type="CHAR(36)">
                     <constraints foreignKeyName="FK_OFFERITEM_ASSIGNEDTO" references="OFFERITEM(OFFERITEMID)"/>
                 </column>