diff --git a/api/storage/cache.go b/api/storage/cache.go
index 3f8339d..8ee9ac2 100644
--- a/api/storage/cache.go
+++ b/api/storage/cache.go
@@ -13,7 +13,7 @@ import (
 type CacheMovePackageReq struct {
 	UserID    int64 `json:"userID"`
 	PackageID int64 `json:"packageID"`
-	StgNodeID int64 `json:"stgNodeID"`
+	NodeID    int64 `json:"nodeID"`
 }
 
 func (c *Client) CacheMovePackage(req CacheMovePackageReq) error {
diff --git a/api/storage/storage_test.go b/api/storage/storage_test.go
index 04e4e91..910a0d8 100644
--- a/api/storage/storage_test.go
+++ b/api/storage/storage_test.go
@@ -147,7 +147,7 @@ func Test_Cache(t *testing.T) {
 		err = cli.CacheMovePackage(CacheMovePackageReq{
 			UserID:    0,
 			PackageID: upResp.PackageID,
-			StgNodeID: 1,
+			NodeID:    1,
 		})
 		So(err, ShouldBeNil)
 
diff --git a/utils/convertto/convertto.go b/utils/convertto/convertto.go
deleted file mode 100644
index b779647..0000000
--- a/utils/convertto/convertto.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package convertto
-
-import (
-	"github.com/inhies/go-bytesize"
-)
-
-func GBToBytes(gb float64) int64 {
-	// 将 float64 转换为 bytesize.ByteSize 类型
-	size := bytesize.GB * bytesize.ByteSize(gb)
-
-	// 获取字节数
-	bytes := int64(size)
-
-	return bytes
-}
-
-func BytesToGB(bytes int64) float64 {
-	// 将字节数转换成 ByteSize 类型
-	size := bytesize.B * bytesize.ByteSize(bytes)
-
-	// 获取 GB 值
-	gb := float64(size)
-
-	return gb
-
-}