diff --git a/dev-upgrade/kubesphere/bfs-k8scluster.yaml b/dev-upgrade/kubesphere/bfs-k8scluster.yaml
index 59cb268..878715b 100644
--- a/dev-upgrade/kubesphere/bfs-k8scluster.yaml
+++ b/dev-upgrade/kubesphere/bfs-k8scluster.yaml
@@ -5,15 +5,16 @@ metadata:
   name: bfs-k8scluster
 spec:
   hosts:
-  - {name: bfs-k8smaster-10-2-0-4.hetzner.base.beaconfireinc.com, address: 10.2.0.4, internalAddress: 10.2.0.4, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8smaster-10-2-0-5.hetzner.base.beaconfireinc.com, address: 10.2.0.5, internalAddress: 10.2.0.5, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8smaster-10-2-0-6.hetzner.base.beaconfireinc.com, address: 10.2.0.6, internalAddress: 10.2.0.6, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8snode-10-2-0-9.hetzner.base.beaconfireinc.com, address: 10.2.0.9, internalAddress: 10.2.0.9, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8snode-10-2-0-10.hetzner.base.beaconfireinc.com, address: 10.2.0.10, internalAddress: 10.2.0.10, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8snode-10-2-0-11.hetzner.base.beaconfireinc.com, address: 10.2.0.11, internalAddress: 10.2.0.11, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8snode-10-2-0-12.hetzner.base.beaconfireinc.com, address: 10.2.0.12, internalAddress: 10.2.0.12, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8snode-10-2-0-13.hetzner.base.beaconfireinc.com, address: 10.2.0.13, internalAddress: 10.2.0.13, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
-  - {name: bfs-k8snode-10-2-0-14.hetzner.base.beaconfireinc.com, address: 10.2.0.14, internalAddress: 10.2.0.14, privateKeyPath: "~/.ssh/beaconfireinc-ed25529"}
+  - {name: bfs-k8smaster-10-2-0-4.hetzner.base.beaconfireinc.com, address: 10.2.0.4, internalAddress: 10.2.0.4, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8smaster-10-2-0-5.hetzner.base.beaconfireinc.com, address: 10.2.0.5, internalAddress: 10.2.0.5, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8smaster-10-2-0-6.hetzner.base.beaconfireinc.com, address: 10.2.0.6, internalAddress: 10.2.0.6, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-9.hetzner.base.beaconfireinc.com, address: 10.2.0.9, internalAddress: 10.2.0.9, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-10.hetzner.base.beaconfireinc.com, address: 10.2.0.10, internalAddress: 10.2.0.10, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-11.hetzner.base.beaconfireinc.com, address: 10.2.0.11, internalAddress: 10.2.0.11, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-12.hetzner.base.beaconfireinc.com, address: 10.2.0.12, internalAddress: 10.2.0.12, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-13.hetzner.base.beaconfireinc.com, address: 10.2.0.13, internalAddress: 10.2.0.13, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-14.hetzner.base.beaconfireinc.com, address: 10.2.0.14, internalAddress: 10.2.0.14, privateKeyPath: "~/.ssh/bfs-ed25519"}
+  - {name: bfs-k8snode-10-2-0-15.hetzner.base.beaconfireinc.com, address: 10.2.0.15, internalAddress: 10.2.0.15, privateKeyPath: "~/.ssh/bfs-ed25519"}
   roleGroups:
     etcd:
     - bfs-k8smaster-10-2-0-4.hetzner.base.beaconfireinc.com
@@ -30,6 +31,7 @@ spec:
     - bfs-k8snode-10-2-0-12.hetzner.base.beaconfireinc.com
     - bfs-k8snode-10-2-0-13.hetzner.base.beaconfireinc.com
     - bfs-k8snode-10-2-0-14.hetzner.base.beaconfireinc.com
+    - bfs-k8snode-10-2-0-15.hetzner.base.beaconfireinc.com
   controlPlaneEndpoint:
     ## Internal loadbalancer for apiservers 
     # internalLoadbalancer: haproxy