diff --git a/go.mod b/go.mod
index 28fc0485..0632556b 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.21.12+incompatible
 	github.com/mssola/user_agent v0.5.2
 	github.com/opentracing/opentracing-go v1.1.0
+	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.11.0
 	github.com/qiniu/go-sdk/v7 v7.11.1
 	github.com/robfig/cron/v3 v3.0.1