diff --git a/routers/repo/grampus.go b/routers/repo/grampus.go
index fa709b6ea..16267f1c4 100755
--- a/routers/repo/grampus.go
+++ b/routers/repo/grampus.go
@@ -3,6 +3,7 @@ package repo
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"os"