diff --git a/adapter/outbound/hysteria2.go b/adapter/outbound/hysteria2.go
index 04efb42a..760693ab 100644
--- a/adapter/outbound/hysteria2.go
+++ b/adapter/outbound/hysteria2.go
@@ -77,7 +77,7 @@ func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts
 
 			client, err := hysteria2.NewClient(*h.clientOptions)
 			if err == nil {
-				h.client.CloseWithError(closedForPortHopping)
+				runtime.SetFinalizer(client, closeHysteria2Client)
 				h.client = client
 				h.addr = net.JoinHostPort(h.option.Server, strconv.Itoa(int(h.option.Port)))
 				log.Infoln("[%s] hopped to port %d", h.name, h.option.Port)
@@ -115,6 +115,12 @@ func closeHysteria2(h *Hysteria2) {
 	}
 }
 
+func closeHysteria2Client(c *hysteria2.Client) {
+	if c != nil {
+		c.CloseWithError(closedForPortHopping)
+	}
+}
+
 func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 	var ports []uint16
 	if option.Ports != "" {