diff --git a/proxy/shadowsocks/client.go b/proxy/shadowsocks/client.go
index 9d103cc78..8cb20d6d8 100644
--- a/proxy/shadowsocks/client.go
+++ b/proxy/shadowsocks/client.go
@@ -38,7 +38,7 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
 }
 
 // Process implements OutboundHandler.Process().
-func (v *Client) Process(ctx context.Context, outboundRay ray.OutboundRay, dialer proxy.Dialer) error {
+func (c *Client) Process(ctx context.Context, outboundRay ray.OutboundRay, dialer proxy.Dialer) error {
 	destination, ok := proxy.TargetFromContext(ctx)
 	if !ok {
 		return newError("target not specified")
@@ -49,7 +49,7 @@ func (v *Client) Process(ctx context.Context, outboundRay ray.OutboundRay, diale
 	var conn internet.Connection
 
 	err := retry.ExponentialBackoff(5, 100).On(func() error {
-		server = v.serverPicker.PickServer()
+		server = c.serverPicker.PickServer()
 		dest := server.Destination()
 		dest.Network = network
 		rawConn, err := dialer.Dial(ctx, dest)
@@ -90,7 +90,7 @@ func (v *Client) Process(ctx context.Context, outboundRay ray.OutboundRay, diale
 		request.Option |= RequestOptionOneTimeAuth
 	}
 
-	sessionPolicy := v.v.PolicyManager().ForLevel(user.Level)
+	sessionPolicy := c.v.PolicyManager().ForLevel(user.Level)
 	ctx, cancel := context.WithCancel(ctx)
 	timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)