diff --git a/pkg/cluster/spec/validate.go b/pkg/cluster/spec/validate.go
index 3ad76e57aa..99384cbec7 100644
--- a/pkg/cluster/spec/validate.go
+++ b/pkg/cluster/spec/validate.go
@@ -935,6 +935,8 @@ func (s *Specification) validateTLSEnabled() error {
 	for _, c := range compList {
 		switch c.Name() {
 		case ComponentPD,
+			ComponentTSO,
+			ComponentScheduling,
 			ComponentTiDB,
 			ComponentTiKV,
 			ComponentTiFlash,