diff --git a/README.md b/README.md
index d8b1024..0c0a808 100644
--- a/README.md
+++ b/README.md
@@ -6,14 +6,14 @@
 
 * simple cache for vuex action
 
-## How to install
+### How to install
 ```bash
 npm install vuex-simple-cache
 # OR
 yarn add vuex-simple-cache
 ```
 
-## How to use
+### How to use
 ```js
 import Vue from 'vue';
 import Vuex, { Store } from 'vuex';
@@ -45,6 +45,11 @@ store.registerModule('test', {
 })
 ```
 
+### API - cacheAction
+* key - name of key from vuex state
+* action - standard vuex action
+* expiration - time in seconds 
+
 [npm]: https://img.shields.io/npm/v/@vencakrecl/vuex-simple-cache.svg?style=flat-square
 [license]: https://img.shields.io/npm/l/@vencakrecl/vuex-simple-cache.svg?style=flat-square
 [ci]: https://img.shields.io/github/workflow/status/VencaKrecl/vuex-simple-cache/CI
\ No newline at end of file
diff --git a/package.json b/package.json
index 064ec97..7362db7 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "@vencakrecl/vuex-simple-cache",
   "author": "Venca Krecl <venca.email@gmail.com>",
   "description": "Simple cache for vuex action",
-  "version": "1.0.0-alpha.6",
+  "version": "1.0.0-alpha.7",
   "license": "MIT",
   "repository": {
     "type": "git",