diff --git a/charts/spiderpool/README.md b/charts/spiderpool/README.md
index ff39f0f11e..68593d86a8 100644
--- a/charts/spiderpool/README.md
+++ b/charts/spiderpool/README.md
@@ -222,7 +222,7 @@ helm install spiderpool spiderpool/spiderpool --wait --namespace kube-system \
 | `plugins.image.repository`       | the image repository of plugins                            | `spidernet-io/spiderpool/spiderpool-plugins` |
 | `plugins.image.pullPolicy`       | the image pullPolicy of plugins                            | `IfNotPresent`                               |
 | `plugins.image.digest`           | the image digest of plugins                                | `""`                                         |
-| `plugins.image.tag`              | the image tag of plugins                                   | `v0.8.0`                                     |
+| `plugins.image.tag`              | the image tag of plugins                                   | `v0.9.1`                                     |
 | `plugins.image.imagePullSecrets` | the image imagePullSecrets of plugins                      | `[]`                                         |
 
 ### clusterDefaultPool parameters
diff --git a/docs/concepts/arch.md b/docs/concepts/arch.md
index 8e95142be1..e1f22f9a29 100644
--- a/docs/concepts/arch.md
+++ b/docs/concepts/arch.md
@@ -41,7 +41,7 @@ Spiderpool consists of the following components:
 
 5. RDMA components:
 
-    [RDMA shared device plugin](https://github.com/Mellanox/k8s-rdma-shared-dev-plugin): Used to discover shared RDMA devices on the host and report them to Kubelet for use by the RDMA CNI. Refer to [RDMA Usage](../usage/rdma.md) for more information.
+    [RDMA shared device plugin](https://github.com/Mellanox/k8s-rdma-shared-dev-plugin): Used to discover shared RDMA devices on the host and report them to Kubelet for use by the RDMA CNI.
 
     [RDMA CNI](https://github.com/k8snetworkplumbingwg/rdma-cni): It implements network isolation for RDMA device.