diff --git a/docs/operator/CHANGELOG.md b/docs/operator/CHANGELOG.md
index 384d28225..422c67d28 100644
--- a/docs/operator/CHANGELOG.md
+++ b/docs/operator/CHANGELOG.md
@@ -15,10 +15,12 @@ aliases:
 # CHANGELOG
 
 ## Next release
-- [operator](./README.md): updates base Docker image and prometheus_client to versions with with CVE fixes
-
 **Update note: [vmcluster](./api.md#vmcluster): remove fields `VMClusterSpec.VMInsert.Name`, `VMClusterSpec.VMStorage.Name`, `VMClusterSpec.VMSelect.Name`, they're marked as deprecated since v0.21.0. See [this pull request](https://github.com/VictoriaMetrics/operator/pull/907).**
 
+- [operator](./README.md): updates base Docker image and prometheus_client to versions with with CVE fixes
+- [operator](./README.md): adds reconcile retries on conflict for `Service` reconcilation. See this [issue](https://github.com/VictoriaMetrics/operator/issues/901) for details.
+- [operator](./README.md): allows adjust `Service` generated by operator with `useAsDefault` option set to `true` for `serviceSpec` field. See this [issue](https://github.com/VictoriaMetrics/operator/issues/904) for details.
+- [vmagent](./api.md#vmagent): change service for `statefulMode` to the `headless` instead of `clusterIP`. See this [issue](https://github.com/VictoriaMetrics/operator/issues/917) for details.
 - [vmservicescrape&vmpodscrape](./api.md#vmservicescrape): add `attach_metadata` option under VMServiceScrapeSpec&VMPodScrapeSpec, the same way like prometheus serviceMonitor&podMonitor do. See [this issue](https://github.com/VictoriaMetrics/operator/issues/893) for details.
 - [vmalertmanagerconfig](./api.md#vmalertmanagerconfig): fix struct field tags under `Sigv4Config`.
 - [vmalertmanager](./api.md#vmalertmanager): bump default alertmanager version to [v0.27.0](https://github.com/prometheus/alertmanager/releases/tag/v0.27.0), which supports new receivers like `msteams_configs`.
diff --git a/docs/operator/api.md b/docs/operator/api.md
index 4fd1f7c70..36cc7e3ac 100644
--- a/docs/operator/api.md
+++ b/docs/operator/api.md
@@ -926,10 +926,11 @@ VMAgentStatus defines the observed state of VMAgent
 
 ## AdditionalServiceSpec
 
-ServiceSpec defines additional service for CRD with user-defined params. by default, some of fields can be inherited from default service definition for the CRD: labels,selector, ports. if metadata.name is not defined, service will have format {{CRD_TYPE}}-{{CRD_NAME}}-additional-service.
+ServiceSpec defines additional service for CRD with user-defined params. by default, some of fields can be inherited from default service definition for the CRD: labels,selector, ports. if metadata.name is not defined, service will have format {{CRD_TYPE}}-{{CRD_NAME}}-additional-service. if UseAsDefault is set to true, changes applied to the main service without additional service creation
 
 | Field | Description | Scheme | Required |
 | ----- | ----------- | ------ | -------- |
+| useAsDefault | UseAsDefault applies changes from given service definition to the main object Service Chaning from headless service to clusterIP or loadbalancer may break cross-component communication | bool | false |
 | metadata | EmbeddedObjectMetadata defines objectMeta for additional service. | [EmbeddedObjectMetadata](#embeddedobjectmetadata) | false |
 | spec | ServiceSpec describes the attributes that a user creates on a service. More info: https://kubernetes.io/docs/concepts/services-networking/service/ | v1.ServiceSpec | true |
 
diff --git a/docs/operator/resources/vmalert.md b/docs/operator/resources/vmalert.md
index 0e43ff494..74ee3320a 100644
--- a/docs/operator/resources/vmalert.md
+++ b/docs/operator/resources/vmalert.md
@@ -51,7 +51,7 @@ spec:
   ruleNamespaceSelector: {}
 ```
 
-[VMRule](./vmrule.md) objects generate part of `VMAlert` configuration.
+[VMRUle](./vmrule.md) objects generate part of `VMAlert` configuration.
 
 For filtering rules `VMAlert` uses selectors `ruleNamespaceSelector` and `ruleSelector`.
 It allows configuring rules access control across namespaces and different environments.
diff --git a/docs/operator/vars.md b/docs/operator/vars.md
index c491c9145..2b3d56172 100644
--- a/docs/operator/vars.md
+++ b/docs/operator/vars.md
@@ -10,7 +10,7 @@ menu:
 
 <!-- this doc autogenerated - don't edit it manually -->
 # Auto Generated vars for package config 
- updated at Tue Apr  2 18:31:57 UTC 2024 
+ updated at Wed Apr 10 20:35:21 UTC 2024 
 
 
 | varible name | variable default value | variable required | variable description |