diff --git a/README.md b/README.md
index d7904a4..efb5fcc 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,23 @@
 # Elebox
 
+![](https://i.imgur.com/fqdDK1d.png)
+
 Lightweight personal electronic parts inventory management tool.
 
+The goal is to keep it simple and intuitive, zero configuration and works out of the box. Single-file database easy to backup.
+
 ## Usage
 
-### Tauri GUI
+Download executable from [Releases](./releases). (🚧WIP)
 
-Install Node.js >= `20.9.0` for Vite.
+### GUI
 
-```
-cd elebox
+GUI powered by [Tauri](https://tauri.app/).
+
+For development, install Node.js >= `20.9.0` for Vite.
+
+```bash
+cd elebox-tauri
 pnpm install
 pnpm tauri dev
 ```
@@ -21,69 +29,85 @@ If you're run via Cargo (i.e. not using the released executable), replace `elebo
 #### Basic
 
 Print help message:
-```
+
+```bash
 elebox-cli help
 ```
 
-Use and operate on the default database filename `elebox.db`:
-```
+Use and operate on the default database path `./elebox.db`:
+
+```bash
 elebox-cli <COMMAND>
 ```
-or a specified filename `mybox.db`:
-```
+
+or a specified path `./mybox.db`:
+
+```bash
 elebox-cli mybox.db <COMMAND>
 ```
 
-where `<COMMAND>` can be `init`, `part` or `type`.
+where `<COMMAND>` can be `init`, `part` or `category`.
 
 #### Init
 
-Create and initialize a new database with the default filename `elebox.db`:
-```
+You need to initialize a database before you can proceed with the next steps.
+
+Create and initialize a new database with the default path `./elebox.db`:
+
+```bash
 elebox-cli init
 ```
 
-#### Edit Part Type
+#### Edit Part category
 
-List part types:
-```
-elebox-cli type
-```
+List part categorys:
 
-Create a new part type named `SMD`:
-```
-elebox-cli type new SMD
+```bash
+elebox-cli category
 ```
 
-Create new part type named `SOT-23` and `SMD 0603`, and designate them as a subtype of `SMD`:
+Create a new part category named `SMD`:
+
+```bash
+elebox-cli category new SMD
 ```
-elebox-cli type new SOT-23 -p SMD
-elebox-cli type new "SMD 0603" -p SMD
+
+Create new part category named `SOT-23` and `SMD 0603`, and designate them as a subcategory of `SMD`:
+
+```bash
+elebox-cli category new SOT-23 -p SMD
+elebox-cli category new "SMD 0603" -p SMD
 ```
 
 #### Edit Part
 
 List parts:
-```
+
+```bash
 elebox-cli part 
 ```
 
-Create a new part named `AMS1117` with a part type of `SMD`, and a quantity of `100`:
-```
+Create a new part named `AMS1117` with a part category of `SMD`, and a quantity of `100`:
+
+```bash
 elebox-cli part new AMS1117 100 SMD
 ```
 
 Consume or restock 10 `AMS1117`:
-```
+
+```bash
 elebox-cli part use AMS1117 10
 elebox-cli part add AMS1117 10
 ```
 
 Rename `AMS1117` to `ams1117-3.3v`:
-```
+
+```bash
 elebox-cli part update AMS1117 ams1117-3.3v
 ```
 
 ## License
 
-Licensed under either of [Apache-2.0](/LICENSE-APACHE) or [MIT license](/LICENSE-MIT) at your option.
\ No newline at end of file
+Licensed under either of [Apache-2.0](/LICENSE-APACHE) or [MIT license](/LICENSE-MIT) at your option.
+
+Icons from [Material Design Icons](https://pictogrammers.com/library/mdi/)
diff --git a/elebox-tauri/README.md b/elebox-tauri/README.md
index 9b8d380..575e230 100644
--- a/elebox-tauri/README.md
+++ b/elebox-tauri/README.md
@@ -17,8 +17,7 @@ You can learn more about Take Over mode [here](https://github.com/johnsoncodehk/
 
 ## Usage
 
-```
-cd elebox
+```bash
 pnpm install
 pnpm tauri dev
 ```