diff --git a/helm/index.yaml b/helm/index.yaml
index 3ef6c4839..ee8649d41 100644
--- a/helm/index.yaml
+++ b/helm/index.yaml
@@ -1,6 +1,15 @@
 apiVersion: v1
 entries:
   seaweedfs:
+  - apiVersion: v1
+    appVersion: "4.00"
+    created: "2025-11-03T06:15:03.626878172Z"
+    description: SeaweedFS
+    digest: e420b6280eabc1ea50bc9ff355d748be889a3caca42bb217774b11306f161561
+    name: seaweedfs
+    urls:
+    - https://seaweedfs.github.io/seaweedfs/helm/seaweedfs-4.0.400.tgz
+    version: 4.0.400
   - apiVersion: v1
     appVersion: "3.99"
     created: "2025-10-28T00:22:14.186765076Z"
@@ -496,4 +505,4 @@ entries:
     urls:
     - https://seaweedfs.github.io/seaweedfs/helm/seaweedfs-3.42.tgz
     version: "3.42"
-generated: "2025-10-28T00:22:14.183070256Z"
+generated: "2025-11-03T06:15:03.623980628Z"
diff --git a/helm/seaweedfs-4.0.400.tgz b/helm/seaweedfs-4.0.400.tgz
new file mode 100644
index 000000000..56cad1dee
Binary files /dev/null and b/helm/seaweedfs-4.0.400.tgz differ