diff --git a/global/codec/codec.go b/global/codec/codec.go
index b253f69..6b9d2be 100644
--- a/global/codec/codec.go
+++ b/global/codec/codec.go
@@ -1,8 +1,7 @@
 // +build linux windows,!arm darwin
 // +build 386 amd64 arm arm64
-// +build !cgo
+// +build !race
 
-// Package codec Slik编码核心模块
 package codec
 
 import (
@@ -15,9 +14,7 @@ import (
 	"github.com/wdvxdr1123/go-silk"
 )
 
-const (
-	silkCachePath = "data/cache"
-)
+const silkCachePath = "data/cache"
 
 // EncodeToSilk 将音频编码为Silk
 func EncodeToSilk(record []byte, tempName string, useCache bool) (silkWav []byte, err error) {
diff --git a/global/codec/codec_unsupportedarch.go b/global/codec/codec_unsupportedarch.go
index d7d4ca8..1e0ffba 100644
--- a/global/codec/codec_unsupportedarch.go
+++ b/global/codec/codec_unsupportedarch.go
@@ -1,4 +1,4 @@
-// +build !arm,!arm64,!amd64,!386 cgo
+// +build !arm,!arm64,!amd64,!386 race
 
 package codec
 
diff --git a/global/codec/doc.go b/global/codec/doc.go
new file mode 100644
index 0000000..ec2c484
--- /dev/null
+++ b/global/codec/doc.go
@@ -0,0 +1,2 @@
+// Package codec Slik编码核心模块
+package codec