diff --git a/README.md b/README.md
index c7561fa..99017ca 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ const drawer = new Drawer($el, { /** optional options */});
 #### Using iife
 
 first import file
+
 ```html
 <script src="path/to/drawer.iife.js"></script>
 ```
@@ -36,4 +37,32 @@ then init drawer
 const $el = document.getElementById("myElement");
 const drawer = new Drawer($el, { /** optional options */});
 ```
+
 ### Available options
+
+default options
+
+```js
+{
+  id: Date.now().toString(), // id for drawer
+  defaultToolbar: true, // add default sidebar bouton
+  width: 400, // width
+  height: 400, // height
+  localStorageKey: 'draw', // local storage key for save
+  autoSave: true, // save on change in localStorage
+  toolbarPosition: 'outerTop', // can be 'outerTop', 'outerEnd', 'outerBottom', 'outerStart', 'innerTop', 'innerEnd', 'innerBottom', 'innerStart'
+  bgColor: '#fff', // can be format hex, rgba, rgba, hlsa
+  color: '#000', // can be format hex, rgba, rgba, hlsa
+  lineThickness: 3, // Line thickness
+  dotted: false, // active line dotted
+  dash: [10, 5], // if dotted true
+  cap: 'round', // "butt" | "round" | "square"
+  fill: true, // fill draw
+  availableColor: undefined, // for input color
+  availableColorOnly: false, // show color only into colorpicker popover
+  grid: false, // show css grid for draw helping
+  guides: false, // show guide when drawing
+  opacity: 1, // global opacity of draw
+  xor: false, // active xor
+};
+```
diff --git a/src/types/drawer.d.ts b/src/types/drawer.d.ts
index 85ff79d..37b0319 100644
--- a/src/types/drawer.d.ts
+++ b/src/types/drawer.d.ts
@@ -1,8 +1,8 @@
 export interface DrawerOptions {
   id: string;
+  defaultToolbar: boolean;
   height: number;
   width: number;
-  defaultToolbar: boolean;
   localStorageKey: string;
   dotted: boolean;
   dash: number[];
@@ -11,7 +11,7 @@ export interface DrawerOptions {
   color: string;
   bgColor: string;
   lineThickness: number;
-  cap: 'round' | 'square';
+  cap: CanvasLineCap;
   fill: boolean;
   availableColor?: string[];
   availableColorOnly: boolean;
@@ -46,12 +46,6 @@ export enum ToolbarPosition {
   innerEnd = 'innerEnd',
   innerBottom = 'innerBottom',
   innerStart = 'innerStart',
-  /**
-   * only available for outer position
-   * calculate where can be added, in this order outerTop -> outerRight -> outerBottom -> outerLeft
-   * if no one available, added to innerTop
-   */
-  auto = 'auto',
 }
 
 export interface Position {