diff --git a/src/db/migration/V20201114_1836__mantis20778.sql b/src/db/migration/V20201114_1836__mantis20778.sql
new file mode 100644
index 000000000..5ad8a112f
--- /dev/null
+++ b/src/db/migration/V20201114_1836__mantis20778.sql
@@ -0,0 +1,37 @@
+declare 
+  column_exists exception;
+  pragma exception_init (column_exists , -01430);
+begin 
+  execute immediate 'ALTER TABLE LOG_AUDITORIA ADD ID_AUDITADO_AUX NUMBER(15)';
+  exception when column_exists then null;
+end;
+/
+declare
+begin
+  execute immediate 'UPDATE LOG_AUDITORIA SET ID_AUDITADO_AUX = ID_AUDITADO';
+  exception when others  then null;
+end;
+/
+declare
+begin
+  execute immediate 'UPDATE LOG_AUDITORIA SET ID_AUDITADO = NULL';
+  exception when others  then null;
+end;
+/
+declare
+    object_exists exception;
+    except_00957  exception;
+    pragma exception_init (object_exists , -01430);
+    pragma exception_init (except_00957 , -00957);
+begin
+   execute immediate 'ALTER TABLE LOG_AUDITORIA MODIFY ID_AUDITADO VARCHAR2(100)'; 
+   exception 
+       when object_exists then null;
+       when except_00957 then null;
+end;
+/
+declare
+begin
+  execute immediate 'UPDATE LOG_AUDITORIA SET ID_AUDITADO = ID_AUDITADO_AUX';
+  exception when others  then null;
+end;
\ No newline at end of file
diff --git a/src/db/postgresql/migration/V20201102_1545__mantis20776.sql b/src/db/postgresql/migration/V20201102_1545__mantis20776.sql
index 1aba0f83c..36053473d 100644
--- a/src/db/postgresql/migration/V20201102_1545__mantis20776.sql
+++ b/src/db/postgresql/migration/V20201102_1545__mantis20776.sql
@@ -1,6 +1,6 @@
 DO $$
 BEGIN
-  ALTER TABLE LOG_AUDITORIA ADD (ID_AUDITADO NUMBER(15));
+  ALTER TABLE LOG_AUDITORIA ADD (ID_AUDITADO VARCHAR2(100));
   EXCEPTION WHEN duplicate_column THEN NULL;
 END
 $$;
\ No newline at end of file