diff --git a/mapper.go b/mapper.go
index c00dc395..3cc4735e 100644
--- a/mapper.go
+++ b/mapper.go
@@ -151,6 +151,7 @@ func (mapper SnakeMapper) Table2Obj(name string) string {
 func (mapper SnakeMapper) TableName(t string) string {
 	return t
 }
+
 // provide prefix table name support
 type PrefixMapper struct {
 	Mapper IMapper