diff --git a/orm/orm_queryset.go b/orm/orm_queryset.go
index 802a1fe0..575f62ae 100644
--- a/orm/orm_queryset.go
+++ b/orm/orm_queryset.go
@@ -192,16 +192,18 @@ func (o *querySet) All(container interface{}, cols ...string) (int64, error) {
 // query one row data and map to containers.
 // cols means the columns when querying.
 func (o *querySet) One(container interface{}, cols ...string) error {
+	o.limit = 1
 	num, err := o.orm.alias.DbBaser.ReadBatch(o.orm.db, o, o.mi, o.cond, container, o.orm.alias.TZ, cols)
 	if err != nil {
 		return err
 	}
-	if num > 1 {
-		return ErrMultiRows
-	}
 	if num == 0 {
 		return ErrNoRows
 	}
+
+	if num > 1 {
+		return ErrMultiRows
+	}
 	return nil
 }
 
diff --git a/orm/orm_test.go b/orm/orm_test.go
index 3b854f5c..11f6bd56 100644
--- a/orm/orm_test.go
+++ b/orm/orm_test.go
@@ -993,12 +993,19 @@ func TestOne(t *testing.T) {
 	var user User
 	qs := dORM.QueryTable("user")
 	err := qs.One(&user)
-	throwFail(t, AssertIs(err, ErrMultiRows))
+	throwFail(t, err)
 
 	user = User{}
 	err = qs.OrderBy("Id").Limit(1).One(&user)
 	throwFailNow(t, err)
 	throwFail(t, AssertIs(user.UserName, "slene"))
+	throwFail(t, AssertNot(err, ErrMultiRows))
+
+	user = User{}
+	err = qs.OrderBy("-Id").Limit(100).One(&user)
+	throwFailNow(t, err)
+	throwFail(t, AssertIs(user.UserName, "nobody"))
+	throwFail(t, AssertNot(err, ErrMultiRows))
 
 	err = qs.Filter("user_name", "nothing").One(&user)
 	throwFail(t, AssertIs(err, ErrNoRows))