--- /dev/null
+package osscrypto
+
+import (
+ "fmt"
+
+ "github.com/aliyun/aliyun-oss-go-sdk/oss"
+)
+
+// CopyFile with multi part mode, temporarily not supported
+func (bucket CryptoBucket) CopyFile(srcBucketName, srcObjectKey, destObjectKey string, partSize int64, options ...oss.Option) error {
+ return fmt.Errorf("CryptoBucket doesn't support CopyFile")
+}