diff --git a/shadowaead/service.go b/shadowaead/service.go
index 693c218..64091ba 100644
--- a/shadowaead/service.go
+++ b/shadowaead/service.go
@@ -176,6 +176,10 @@ func (c *serverConn) writeResponse(payload []byte) (n int, err error) {
 	return
 }
 
+func (c *serverConn) Read(b []byte) (n int, err error) {
+	return c.reader.Read(b)
+}
+
 func (c *serverConn) Write(p []byte) (n int, err error) {
 	if c.writer != nil {
 		return c.writer.Write(p)
diff --git a/shadowaead_2022/service.go b/shadowaead_2022/service.go
index 582c0e7..bec8e45 100644
--- a/shadowaead_2022/service.go
+++ b/shadowaead_2022/service.go
@@ -319,6 +319,10 @@ func (c *serverConn) writeResponse(payload []byte) (n int, err error) {
 	return
 }
 
+func (c *serverConn) Read(b []byte) (n int, err error) {
+	return c.reader.Read(b)
+}
+
 func (c *serverConn) Write(p []byte) (n int, err error) {
 	if c.writer != nil {
 		return c.writer.Write(p)