diff --git a/app/proxyman/outbound/handler.go b/app/proxyman/outbound/handler.go
index df7d52a4..3819f52b 100644
--- a/app/proxyman/outbound/handler.go
+++ b/app/proxyman/outbound/handler.go
@@ -273,7 +273,16 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
 			outbounds := session.OutboundsFromContext(ctx)
 			ob := outbounds[len(outbounds)-1]
 			if h.senderSettings.ViaCidr == "" {
-				ob.Gateway = h.senderSettings.Via.AsAddress()
+				if h.senderSettings.Via.AsAddress().Family().IsDomain() && h.senderSettings.Via.AsAddress().Domain() == "origin" {
+					if inbound := session.InboundFromContext(ctx); inbound != nil {
+						origin, _, err := net.SplitHostPort(inbound.Conn.LocalAddr().String())
+						if err == nil {
+							ob.Gateway = net.ParseAddress(origin)
+						}
+					}
+				} else {
+					ob.Gateway = h.senderSettings.Via.AsAddress()
+				}
 			} else { //Get a random address.
 				ob.Gateway = ParseRandomIPv6(h.senderSettings.Via.AsAddress(), h.senderSettings.ViaCidr)
 			}
diff --git a/infra/conf/xray.go b/infra/conf/xray.go
index 4de55bad..a9cc88bc 100644
--- a/infra/conf/xray.go
+++ b/infra/conf/xray.go
@@ -292,7 +292,9 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 			senderSettings.ViaCidr = strings.Split(*c.SendThrough, "/")[1]
 		} else {
 			if address.Family().IsDomain() {
-				return nil, errors.New("unable to send through: " + address.String())
+				if address.Address.Domain() != "origin" {
+					return nil, errors.New("unable to send through: " + address.String())
+				}
 			}
 		}
 		senderSettings.Via = address.Build()