diff --git a/pkg/conf/env/env.go b/pkg/conf/env/env.go
index 438cb12c1..4669bb3fb 100644
--- a/pkg/conf/env/env.go
+++ b/pkg/conf/env/env.go
@@ -5,6 +5,8 @@ package env
 import (
 	"flag"
 	"os"
+	"strconv"
+	"time"
 )
 
 // deploy env.