diff --git a/transport/v2rayhttp/client.go b/transport/v2rayhttp/client.go
index b0acde33..56616bd7 100644
--- a/transport/v2rayhttp/client.go
+++ b/transport/v2rayhttp/client.go
@@ -74,13 +74,13 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 
 func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 	if !c.http2 {
-		return c.dialHTTP()
+		return c.dialHTTP(ctx)
 	} else {
-		return c.dialHTTP2()
+		return c.dialHTTP2(ctx)
 	}
 }
 
-func (c *Client) dialHTTP() (net.Conn, error) {
+func (c *Client) dialHTTP(ctx context.Context) (net.Conn, error) {
 	conn, err := c.dialer.DialContext(c.ctx, N.NetworkTCP, c.serverAddr)
 	if err != nil {
 		return nil, err
@@ -92,6 +92,7 @@ func (c *Client) dialHTTP() (net.Conn, error) {
 		Proto:      "HTTP/1.1",
 		Header:     c.headers.Clone(),
 	}
+	request = request.WithContext(ctx)
 	switch hostLen := len(c.host); hostLen {
 	case 0:
 	case 1:
@@ -114,7 +115,7 @@ func (c *Client) dialHTTP() (net.Conn, error) {
 	return conn, nil
 }
 
-func (c *Client) dialHTTP2() (net.Conn, error) {
+func (c *Client) dialHTTP2(ctx context.Context) (net.Conn, error) {
 	pipeInReader, pipeInWriter := io.Pipe()
 	request := &http.Request{
 		Method:     c.method,
@@ -124,6 +125,7 @@ func (c *Client) dialHTTP2() (net.Conn, error) {
 		Proto:      "HTTP/2",
 		Header:     c.headers.Clone(),
 	}
+	request = request.WithContext(ctx)
 	switch hostLen := len(c.host); hostLen {
 	case 0:
 	case 1:
diff --git a/transport/v2rayhttp/server.go b/transport/v2rayhttp/server.go
index 92d2d3e6..f82f92b6 100644
--- a/transport/v2rayhttp/server.go
+++ b/transport/v2rayhttp/server.go
@@ -90,9 +90,8 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	}
 
 	writer.WriteHeader(http.StatusOK)
-	if f, ok := writer.(http.Flusher); ok {
-		f.Flush()
-	}
+	writer.(http.Flusher).Flush()
+
 	var metadata M.Metadata
 	metadata.Source = sHttp.SourceAddress(request)
 	if h, ok := writer.(http.Hijacker); ok {