diff --git a/docs/operator/CHANGELOG.md b/docs/operator/CHANGELOG.md
index ff3be5a256..150d689c62 100644
--- a/docs/operator/CHANGELOG.md
+++ b/docs/operator/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Next release
 
 ### Fixes
+- [vmselect](https://docs.victoriametrics.com/operator/api.html#vmcluster): fix cache directory when `cacheDataPath` not specified, before it will use `/tmp` which is protect by default strict securityContext.
 
 ### Features
 
diff --git a/docs/operator/api.md b/docs/operator/api.md
index 813726aca3..b154de79cc 100644
--- a/docs/operator/api.md
+++ b/docs/operator/api.md
@@ -1840,9 +1840,9 @@ VMClusterStatus defines the observed state of VMCluster
 | dnsPolicy | DNSPolicy sets DNS policy for the pod | [v1.DNSPolicy](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.27/#pod-v1-core) | false |
 | dnsConfig | Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy. | *v1.PodDNSConfig | false |
 | topologySpreadConstraints | TopologySpreadConstraints embedded kubernetes pod configuration option, controls how pods are spread across your cluster among failure-domains such as regions, zones, nodes, and other user-defined topology domains https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/ | [][v1.TopologySpreadConstraint](https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/) | false |
-| cacheMountPath | CacheMountPath allows to add cache persistent for VMSelect | string | false |
+| cacheMountPath | CacheMountPath allows to add cache persistent for VMSelect, will use \"/cache\" as default if not specified. | string | false |
 | persistentVolume | Storage - add persistent volume for cacheMounthPath its useful for persistent cache use storage instead of persistentVolume. | *[StorageSpec](#storagespec) | false |
-| storage | StorageSpec - add persistent volume claim for cacheMounthPath its needed for persistent cache | *[StorageSpec](#storagespec) | false |
+| storage | StorageSpec - add persistent volume claim for cacheMountPath its needed for persistent cache | *[StorageSpec](#storagespec) | false |
 | extraEnvs | ExtraEnvs that will be added to VMSelect pod | [][v1.EnvVar](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.27/#envvar-v1-core) | false |
 | extraArgs |  | map[string]string | false |
 | port | Port listen port | string | false |
diff --git a/docs/operator/vars.md b/docs/operator/vars.md
index 2529047f29..01dce39200 100644
--- a/docs/operator/vars.md
+++ b/docs/operator/vars.md
@@ -10,7 +10,7 @@ aliases:
 - /operator/vars.html
 ---
 # Auto Generated vars for package config 
- updated at Wed Aug 23 17:26:30 UTC 2023 
+ updated at Fri Aug 25 09:52:40 UTC 2023 
 
 
 | varible name | variable default value | variable required | variable description |