diff --git a/helm/index.yaml b/helm/index.yaml
index 173a05539..14caaf313 100644
--- a/helm/index.yaml
+++ b/helm/index.yaml
@@ -1,6 +1,15 @@
 apiVersion: v1
 entries:
   seaweedfs:
+  - apiVersion: v1
+    appVersion: "4.27"
+    created: "2026-05-20T07:33:38.058791342Z"
+    description: SeaweedFS
+    digest: 6724c4fadfb6193f52d6b5b3d1d765f84e88ebcae5ac4891bac8689f83a83c3b
+    name: seaweedfs
+    urls:
+    - https://seaweedfs.github.io/seaweedfs/helm/seaweedfs-4.27.0.tgz
+    version: 4.27.0
   - apiVersion: v1
     appVersion: "4.26"
     created: "2026-05-18T10:04:25.177879106Z"
@@ -730,4 +739,4 @@ entries:
     urls:
     - https://seaweedfs.github.io/seaweedfs/helm/seaweedfs-3.42.tgz
     version: "3.42"
-generated: "2026-05-18T10:04:25.173272793Z"
+generated: "2026-05-20T07:33:38.053987151Z"
diff --git a/helm/seaweedfs-4.27.0.tgz b/helm/seaweedfs-4.27.0.tgz
new file mode 100644
index 000000000..df8ec64a4
Binary files /dev/null and b/helm/seaweedfs-4.27.0.tgz differ