diff --git a/utils/ioplus/reader.go b/utils/ioplus/reader.go
index 76c6015..06444b3 100644
--- a/utils/ioplus/reader.go
+++ b/utils/ioplus/reader.go
@@ -7,7 +7,7 @@ import (
 
 type SReadCloser struct {
 	r        io.Reader
-	bytes    int
+	Bytes    int
 	start    time.Time
 	lastCalc time.Time
 	speed    int
@@ -15,7 +15,7 @@ type SReadCloser struct {
 
 func (s *SReadCloser) Read(data []byte) (n int, err error) {
 	n, err = s.r.Read(data)
-	s.bytes += n
+	s.Bytes += n
 	now := time.Now()
 	elapsed := now.Sub(s.lastCalc).Seconds()
 	if elapsed >= 1 {
@@ -30,7 +30,7 @@ func (s *SReadCloser) Speed() int {
 }
 
 func (s *SReadCloser) Average() float64 {
-	return float64(s.bytes) / s.start.Sub(s.lastCalc).Seconds()
+	return float64(s.Bytes) / s.start.Sub(s.lastCalc).Seconds()
 }
 
 func (s *SReadCloser) Bind(r io.Reader) io.Reader {
diff --git a/utils/ioplus/writer.go b/utils/ioplus/writer.go
index 05a6d2a..11c726b 100644
--- a/utils/ioplus/writer.go
+++ b/utils/ioplus/writer.go
@@ -7,7 +7,7 @@ import (
 
 type SWrite struct {
 	w        io.Writer
-	bytes    int
+	Bytes    int
 	start    time.Time
 	lastCalc time.Time
 	speed    int
@@ -15,7 +15,7 @@ type SWrite struct {
 
 func (s *SWrite) Write(data []byte) (n int, err error) {
 	n, err = s.w.Write(data)
-	s.bytes += n
+	s.Bytes += n
 	now := time.Now()
 	elapsed := now.Sub(s.lastCalc).Seconds()
 	if elapsed >= 1 {
@@ -30,7 +30,7 @@ func (s *SWrite) Speed() int {
 }
 
 func (s *SWrite) Average() float64 {
-	return float64(s.bytes) / s.start.Sub(s.lastCalc).Seconds()
+	return float64(s.Bytes) / s.start.Sub(s.lastCalc).Seconds()
 }
 
 func (s *SWrite) Bind(w io.Writer) io.Writer {