diff --git a/helm/index.yaml b/helm/index.yaml
index f76aef15f..48c5f6610 100644
--- a/helm/index.yaml
+++ b/helm/index.yaml
@@ -1,6 +1,15 @@
 apiVersion: v1
 entries:
   seaweedfs:
+  - apiVersion: v1
+    appVersion: "4.28"
+    created: "2026-05-22T00:31:46.184715703Z"
+    description: SeaweedFS
+    digest: e1f5b44a8611c036450671deaee77a083e930dcf65d3e372f5c2e60edf0ecd4e
+    name: seaweedfs
+    urls:
+    - https://seaweedfs.github.io/seaweedfs/helm/seaweedfs-4.28.0.tgz
+    version: 4.28.0
   - apiVersion: v1
     appVersion: "4.27"
     created: "2026-05-20T13:10:02.547497512Z"
@@ -739,4 +748,4 @@ entries:
     urls:
     - https://seaweedfs.github.io/seaweedfs/helm/seaweedfs-3.42.tgz
     version: "3.42"
-generated: "2026-05-20T13:10:02.542728293Z"
+generated: "2026-05-22T00:31:46.180339236Z"
diff --git a/helm/seaweedfs-4.28.0.tgz b/helm/seaweedfs-4.28.0.tgz
new file mode 100644
index 000000000..6f782be3e
Binary files /dev/null and b/helm/seaweedfs-4.28.0.tgz differ