diff --git a/backend/s3/s3.go b/backend/s3/s3.go
index 9d1c4f3c5..3093c3dbf 100644
--- a/backend/s3/s3.go
+++ b/backend/s3/s3.go
@@ -617,17 +617,21 @@ doesn't copy the ACL from the source but rather writes a fresh one.`,
 				Help:  "Glacier storage class",
 			}},
 		}, {
+			// Mapping from here: https://www.alibabacloud.com/help/doc-detail/64919.htm
 			Name:     "storage_class",
 			Help:     "The storage class to use when storing new objects in OSS.",
 			Provider: "Alibaba",
 			Examples: []fs.OptionExample{{
-				Value: "Standard",
+				Value: "",
+				Help:  "Default",
+			}, {
+				Value: "STANDARD",
 				Help:  "Standard storage class",
 			}, {
-				Value: "Archive",
+				Value: "GLACIER",
 				Help:  "Archive storage mode.",
 			}, {
-				Value: "IA",
+				Value: "STANDARD_IA",
 				Help:  "Infrequent access storage mode.",
 			}},
 		}, {
diff --git a/docs/content/s3.md b/docs/content/s3.md
index 9dd726ac4..26283d82b 100644
--- a/docs/content/s3.md
+++ b/docs/content/s3.md
@@ -1606,12 +1606,14 @@ acl> 1
 The storage class to use when storing new objects in OSS.
 Enter a string value. Press Enter for the default ("").
 Choose a number from below, or type in your own value
- 1 / Standard storage class
-   \ "Standard"
- 2 / Archive storage mode.
-   \ "Archive"
- 3 / Infrequent access storage mode.
-   \ "IA"
+ 1 / Default
+   \ ""
+ 2 / Standard storage class
+   \ "STANDARD"
+ 3 / Archive storage mode.
+   \ "GLACIER"
+ 4 / Infrequent access storage mode.
+   \ "STANDARD_IA"
 storage_class> 1
 Edit advanced config? (y/n)
 y) Yes
diff --git a/fstest/test_all/config.yaml b/fstest/test_all/config.yaml
index 819151863..ff8d1537c 100644
--- a/fstest/test_all/config.yaml
+++ b/fstest/test_all/config.yaml
@@ -73,6 +73,10 @@ backends:
    fastlist: true
    ignore:
      - TestIntegration/FsMkdir/FsPutFiles/FsCopy
+ - backend:  "s3"
+   remote:   "TestS3Alibaba:"
+   subdir:   true
+   fastlist: true
  - backend:  "sftp"
    remote:   "TestSftp:"
    subdir:   false