diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index f3acae8d1..f0b807d96 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"errors"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path"