diff --git a/content/guide/dashboard/system-roles.mdx b/content/guide/dashboard/system-roles.mdx
new file mode 100644
index 00000000..da2008bb
--- /dev/null
+++ b/content/guide/dashboard/system-roles.mdx
@@ -0,0 +1,15 @@
+---
+title: System roles
+description: Experimental
+icon: Computer
+---
+
+System roles is part of [Roles and Permission](/guide/dashboard/role-permission) feature.
+
+<Alert type="warning">
+	System roles are still experimental and in early stage, please use it with caution.
+</Alert>
+
+System roles is available from `v0.9.0` release onward.
+
+System roles are pre-defined roles in the LogChimp with set permissions. These roles cannot be modified or deleted.
diff --git a/content/guide/meta.json b/content/guide/meta.json
index 4ef7893c..b003c0a3 100644
--- a/content/guide/meta.json
+++ b/content/guide/meta.json
@@ -15,6 +15,7 @@
     "---Dashboard---",
     "dashboard/index",
     "dashboard/role-permission",
+    "dashboard/system-roles",
     "dashboard/settings",
     "dashboard/labs"
   ],
diff --git a/content/self-hosting/environment-variables.mdx b/content/self-hosting/environment-variables.mdx
index c6203860..0426993c 100644
--- a/content/self-hosting/environment-variables.mdx
+++ b/content/self-hosting/environment-variables.mdx
@@ -26,13 +26,14 @@ Deployment with [one-click deploy](/self-hosting/installation#one-click-deployme
 
 ### API
 
-| Variable                       | Description                                                          | Default value           |
-| ------------------------------ | -------------------------------------------------------------------- | ----------------------- |
-| `API_PORT`                     |                                                                      | `8000`                  |
-| `NODE_ENV`                     |                                                                      | `production`            |
-| `LOGCHIMP_WEB_URL`             | The complete base URL for the web application including protocol.    | `http://localhost:3000` |
-| `LOGCHIMP_IS_SELF_HOSTED`      |                                                                      | `true`                  |
-| `LOGCHIMP_BLACKLISTED_DOMAINS` | This environment variable is available from `v0.8.0` release onward. |                         |
+| Variable                        | Description                                                                            | Default value           |
+| ------------------------------- | -------------------------------------------------------------------------------------- | ----------------------- |
+| `API_PORT`                      |                                                                                        | `8000`                  |
+| `NODE_ENV`                      |                                                                                        | `production`            |
+| `LOGCHIMP_WEB_URL`              | The complete base URL for the web application including protocol.                      | `http://localhost:3000` |
+| `LOGCHIMP_IS_SELF_HOSTED`       |                                                                                        | `true`                  |
+| `LOGCHIMP_BLACKLISTED_DOMAINS`  | This environment variable is available from `v0.8.0` release onward.                   |                         |
+| `LOGCHIMP_EVERYONE_SYSTEM_ROLE` | **EXPERIMENTAL:** This environment variable is available from `v0.9.0` release onward. | `0`                     |
 
 <Alert type="warning">
 	Be very careful when adding domains to the `LOGCHIMP_BLACKLISTED_DOMAINS` environment variable.