diff --git a/pkg/util/buffers.go b/pkg/util/buffers.go
index 32d32bf..5bcfb3c 100644
--- a/pkg/util/buffers.go
+++ b/pkg/util/buffers.go
@@ -296,12 +296,4 @@ func (reader *MemoryReader) ClipFront() (r net.Buffers) {
 	reader.offset0 = 0
 	reader.offset1 = 0
 	return
-}
-
-func (buffers *Memory) ToBytes() []byte {
-	ret := make([]byte, buffers.Size)
-	var clone net.Buffers
-	clone = append(clone, buffers.Buffers...)
-	clone.Read(ret)
-	return ret
-}
+}
\ No newline at end of file
diff --git a/plugin/rtmp/pkg/handshake.go b/plugin/rtmp/pkg/handshake.go
index 996850e..f817d2a 100644
--- a/plugin/rtmp/pkg/handshake.go
+++ b/plugin/rtmp/pkg/handshake.go
@@ -120,8 +120,12 @@ func (nc *NetConnection) simple_handshake(C1 []byte, checkC2 bool) error {
 	if err != nil {
 		return err
 	}
-	if checkC2 && !bytes.Equal(C2.ToBytes()[8:], S0S1[9:]) {
-		return errors.New("C2 Error")
+	if checkC2 {
+		buf := nc.mediaDataPool.NextN(C2.Size)
+		C2.Read(buf)
+		if !bytes.Equal(buf[8:], S0S1[9:]) {
+			return errors.New("C2 Error")
+		}
 	}
 	return nil
 }