diff --git a/docs/storage/driver/swift/swift_test.go b/docs/storage/driver/swift/swift_test.go
index b2ff6001..bffd54e8 100644
--- a/docs/storage/driver/swift/swift_test.go
+++ b/docs/storage/driver/swift/swift_test.go
@@ -33,6 +33,7 @@ func init() {
 		trustID            string
 		container          string
 		region             string
+		AuthVersion        int
 		insecureSkipVerify bool
 		secretKey          string
 		accessKey          string
@@ -52,6 +53,7 @@ func init() {
 	trustID = os.Getenv("SWIFT_TRUST_ID")
 	container = os.Getenv("SWIFT_CONTAINER_NAME")
 	region = os.Getenv("SWIFT_REGION_NAME")
+	AuthVersion = os.Getenv("SWIFT_AUTH_VERSION")
 	insecureSkipVerify, _ = strconv.ParseBool(os.Getenv("SWIFT_INSECURESKIPVERIFY"))
 	secretKey = os.Getenv("SWIFT_SECRET_KEY")
 	accessKey = os.Getenv("SWIFT_ACCESS_KEY")
@@ -85,6 +87,7 @@ func init() {
 			domainID,
 			trustID,
 			region,
+			AuthVersion,
 			container,
 			root,
 			insecureSkipVerify,