diff --git a/binary/tea.go b/binary/tea.go
index 1966935d..c4bf48e7 100644
--- a/binary/tea.go
+++ b/binary/tea.go
@@ -8,6 +8,7 @@ import (
 type TEA [4]uint32
 
 // randuint32 returns a lock free uint32 value.
+//
 //go:linkname randuint32 runtime.fastrand
 func randuint32() uint32
 
@@ -95,6 +96,7 @@ func (t *TEA) encode(n uint64) uint64 {
 }
 
 // 每次8字节
+//
 //go:nosplit
 func (t *TEA) decode(n uint64) uint64 {
 	v0, v1 := uint32(n>>32), uint32(n)
@@ -141,9 +143,9 @@ func NewTeaCipher(key []byte) (t TEA) {
 	if len(key) != 16 {
 		return TEA{}
 	}
-	t[3] = binary.BigEndian.Uint32(key[12:])
-	t[2] = binary.BigEndian.Uint32(key[8:])
-	t[1] = binary.BigEndian.Uint32(key[4:])
-	t[0] = binary.BigEndian.Uint32(key[0:])
+	t[3] = binary.BigEndian.Uint32(key[12:16])
+	t[2] = binary.BigEndian.Uint32(key[8:12])
+	t[1] = binary.BigEndian.Uint32(key[4:8])
+	t[0] = binary.BigEndian.Uint32(key[:4])
 	return t
 }
diff --git a/client/internal/highway/frame.go b/client/internal/highway/frame.go
index ba1b6b38..00c60541 100644
--- a/client/internal/highway/frame.go
+++ b/client/internal/highway/frame.go
@@ -8,19 +8,21 @@ import (
 var etx = []byte{0x29}
 
 // newFrame 包格式
-// 	* STX: 0x28(40)
-// 	* head length
-// 	* body length
-// 	* head data
-// 	* body data
-// 	* ETX: 0x29(41)
+//
+//   - STX: 0x28(40)
+//   - head length
+//   - body length
+//   - head data
+//   - body data
+//   - ETX: 0x29(41)
+//
 // 节省内存, 可被go runtime优化为writev操作
 func newFrame(head []byte, body []byte) net.Buffers {
 	buffers := make(net.Buffers, 4)
 	// buffer0 format:
-	// 	* STX
-	// 	* head length
-	// 	* body length
+	// 	- STX
+	// 	- head length
+	// 	- body length
 	buffer0 := make([]byte, 9)
 	buffer0[0] = 0x28
 	binary.BigEndian.PutUint32(buffer0[1:], uint32(len(head)))