diff --git a/go.mod b/go.mod
index b7557c7..1832469 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module git.hpds.cc/Component/mq_coder
 
-go 1.19
+go 1.23
 
-require github.com/stretchr/testify v1.8.0
+require github.com/stretchr/testify v1.8.4
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
diff --git a/stream_decoder.go b/stream_decoder.go
index 427bc31..20a1cfa 100644
--- a/stream_decoder.go
+++ b/stream_decoder.go
@@ -9,7 +9,7 @@ import (
 	"git.hpds.cc/Component/mq_coder/encoding"
 )
 
-// StreamReader read an coder packet from io.Reader, and return
+// StreamReader read a coder packet from io.Reader, and return
 // the ValReader after decode out Tag and Len
 type StreamReader struct {
 	src io.Reader