diff --git a/src/db/migration/V20201020_0954__mantis20203.sql b/src/db/migration/V20201020_0954__mantis20203.sql
new file mode 100644
index 000000000..f9fc9e71b
--- /dev/null
+++ b/src/db/migration/V20201020_0954__mantis20203.sql
@@ -0,0 +1,15 @@
+declare 
+  column_exists exception;
+  pragma exception_init (column_exists , -01430);
+begin 
+  execute immediate 'ALTER TABLE PTOVTA_COMISSAO ADD COMISSAOIMPPOSTERIOR VARCHAR(20)';
+  exception when column_exists then null;
+end;
+/
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+	execute immediate 'update PTOVTA_COMISSAO set COMISSAOIMPPOSTERIOR = ''PADRAO'' where COMISSAOIMPPOSTERIOR is null';
+    exception when object_exists then null;	
+end;
\ No newline at end of file
diff --git a/src/db/migration/V20201020_1138__mantis20203.sql b/src/db/migration/V20201020_1138__mantis20203.sql
new file mode 100644
index 000000000..ff2e1e2b3
--- /dev/null
+++ b/src/db/migration/V20201020_1138__mantis20203.sql
@@ -0,0 +1,10 @@
+declare 
+  column_exists exception;
+  pragma exception_init (column_exists , -01430);
+begin 
+  execute immediate 'ALTER TABLE PTOVTA_COMISSAO ADD (VALOR_IMP_GAP_COMP NUMBER(5,2),
+													  VALOR_IMP_GAP_ALTA_COMP NUMBER(5,2),
+													  VALOR_VENDA_GAP_COMP NUMBER(5,2),
+													  VALOR_VENDA_GAP_ALTA_COMP NUMBER(5,2))';
+  exception when column_exists then null;
+end;
\ No newline at end of file
diff --git a/src/db/postgresql/migration/V20201020_0954__mantis20203.sql b/src/db/postgresql/migration/V20201020_0954__mantis20203.sql
new file mode 100644
index 000000000..92a532144
--- /dev/null
+++ b/src/db/postgresql/migration/V20201020_0954__mantis20203.sql
@@ -0,0 +1,13 @@
+DO $$
+BEGIN
+  ALTER TABLE PTOVTA_COMISSAO ADD COMISSAOIMPPOSTERIOR VARCHAR(20);
+  EXCEPTION WHEN duplicate_column THEN NULL;
+END
+$$;
+/
+DO $$
+BEGIN
+   	update PTOVTA_COMISSAO set COMISSAOIMPPOSTERIOR = 'PADRAO' where COMISSAOIMPPOSTERIOR is null;
+	EXCEPTION WHEN duplicate_column THEN NULL;
+END
+$$;
\ No newline at end of file
diff --git a/src/db/postgresql/migration/V20201020_1138__mantis20203.sql b/src/db/postgresql/migration/V20201020_1138__mantis20203.sql
new file mode 100644
index 000000000..351bea41e
--- /dev/null
+++ b/src/db/postgresql/migration/V20201020_1138__mantis20203.sql
@@ -0,0 +1,9 @@
+DO $$
+BEGIN
+  ALTER TABLE PTOVTA_COMISSAO ADD (VALOR_IMP_GAP_COMP NUMBER(5,2),
+								   VALOR_IMP_GAP_ALTA_COMP NUMBER(5,2),
+								   VALOR_VENDA_GAP_COMP NUMBER(5,2),
+								   VALOR_VENDA_GAP_ALTA_COMP NUMBER(5,2));
+  EXCEPTION WHEN duplicate_column THEN NULL;
+END
+$$;
\ No newline at end of file