diff --git a/README.md b/README.md
index 9561fec..e132ee4 100644
--- a/README.md
+++ b/README.md
@@ -25,28 +25,7 @@ yarn add use-travel mutative
 
 ### API
 
-### Options
-
-| Options          | type          | description                           | default                          |
-| ---------------- | ------------- | ------------------------------------- | -------------------------------- |
-| `maxHistory`     | number        | The maximum number of history to keep | 10                               |
-| `initialPatches` | TravelPatches | The initial patches                   | {patches: [],inversePatches: []} |
-
-### Return
-
-| Return                | type                       | description                                                        |
-| --------------------- | -------------------------- | ------------------------------------------------------------------ |
-| `state`               | T                          | The current state                                                  |
-| `setState`            | Dispatch<T>                | The state setter, support mutation update or return immutable data |
-| `controls.back`       | () => void                 | Go back to the previous state                                      |
-| `controls.forward`    | () => void                 | Go forward to the next state                                       |
-| `controls.reset`      | () => void                 | Reset the state to the initial state                               |
-| `controls.canUndo`    | () => boolean              | Check if can go back to the previous state                         |
-| `controls.canRedo`    | () => boolean              | Check if can go forward to the next state                          |
-| `controls.getHistory` | () => T[]                  | Get the history of the state                                       |
-| `controls.patches`    | TravelPatches[]            | Get the patches history of the state                               |
-| `controls.position`   | number                     | Get the current position of the state                              |
-| `controls.go`         | (position: number) => void | Go to the specific position of the state                           |
+You can use `useTravel` to create a time travel state. And it returns a tuple with the current state, the state setter, and the controls. The controls include `back`, `forward`, `reset`, `canUndo`, `canRedo`, `getHistory`, `patches`, `position`, and `go`.
 
 ```tsx
 import { useTravel } from 'use-travel';
@@ -87,6 +66,30 @@ const App = () => {
 };
 ```
 
+
+### Options
+
+| Options          | type          | description                           | default                          |
+| ---------------- | ------------- | ------------------------------------- | -------------------------------- |
+| `maxHistory`     | number        | The maximum number of history to keep | 10                               |
+| `initialPatches` | TravelPatches | The initial patches                   | {patches: [],inversePatches: []} |
+
+### Return
+
+| Return                | type                       | description                                                        |
+| --------------------- | -------------------------- | ------------------------------------------------------------------ |
+| `state`               | T                          | The current state                                                  |
+| `setState`            | Dispatch<T>                | The state setter, support mutation update or return immutable data |
+| `controls.back`       | () => void                 | Go back to the previous state                                      |
+| `controls.forward`    | () => void                 | Go forward to the next state                                       |
+| `controls.reset`      | () => void                 | Reset the state to the initial state                               |
+| `controls.canUndo`    | () => boolean              | Check if can go back to the previous state                         |
+| `controls.canRedo`    | () => boolean              | Check if can go forward to the next state                          |
+| `controls.getHistory` | () => T[]                  | Get the history of the state                                       |
+| `controls.patches`    | TravelPatches[]            | Get the patches history of the state                               |
+| `controls.position`   | number                     | Get the current position of the state                              |
+| `controls.go`         | (position: number) => void | Go to the specific position of the state                           |
+
 ### TODO
 
 - [ ] add `archive` functionality