diff --git a/adapter/outbound/direct.go b/adapter/outbound/direct.go
index 7e01f64e..d9793b3e 100644
--- a/adapter/outbound/direct.go
+++ b/adapter/outbound/direct.go
@@ -60,7 +60,7 @@ func NewCompatible() *Direct {
 func NewPass() *Direct {
 	return &Direct{
 		Base: &Base{
-			name: "Pass",
+			name: "PASS",
 			tp:   C.Pass,
 			udp:  true,
 		},