diff --git a/src/db/migration/V20210510_1520__mantis21994.sql b/src/db/migration/V20210510_1520__mantis21994.sql
new file mode 100644
index 000000000..9f46c725d
--- /dev/null
+++ b/src/db/migration/V20210510_1520__mantis21994.sql
@@ -0,0 +1,7 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -01430);
+begin
+  execute immediate	'ALTER TABLE COMISSAO ADD (RECEITA_SEGURO NUMBER(13,2), RECEITA_BRUTA_SEGURO NUMBER(13,2) )';
+  exception when object_exists then null;
+end;
\ No newline at end of file
diff --git a/src/db/migration/V20210510_1521__mantis21994.sql b/src/db/migration/V20210510_1521__mantis21994.sql
new file mode 100644
index 000000000..8c36d9a86
--- /dev/null
+++ b/src/db/migration/V20210510_1521__mantis21994.sql
@@ -0,0 +1,7 @@
+declare 
+  column_exists exception;
+  pragma exception_init (column_exists , -01430);
+begin 
+  execute immediate 'ALTER TABLE COMISSAO_RECEITA ADD SEG_OBRIGATORIO NUMBER(13,2)';
+  exception when column_exists then null;
+end;
\ No newline at end of file