diff --git a/README.md b/README.md
index 115bc2d..765637a 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,8 @@ Project or files:
 │   └── live-reload-rust
 ├── __fs
 │   └── fuse
+├── __gui
+│   └── winit
 ├── __image
 │   ├── plotters
 │   └── svg
@@ -153,7 +155,7 @@ Project or files:
     ├── vec.rs
     └── while.rs
 
-124 directories, 28 files
+126 directories, 28 files
 
 ```
 
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diff --git a/__gui/winit/Cargo.toml b/__gui/winit/Cargo.toml
new file mode 100644
index 0000000..96ec533
--- /dev/null
+++ b/__gui/winit/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "winit"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+winit = "0.23.0"
+
diff --git a/__gui/winit/src/main.rs b/__gui/winit/src/main.rs
new file mode 100644
index 0000000..a15a2b6
--- /dev/null
+++ b/__gui/winit/src/main.rs
@@ -0,0 +1,22 @@
+use winit::{
+    event::{Event, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
+    window::WindowBuilder,
+};
+
+fn main() {
+    let event_loop = EventLoop::new();
+    let window = WindowBuilder::new().build(&event_loop).unwrap();
+
+    event_loop.run(move |event, _, control_flow| {
+        *control_flow = ControlFlow::Wait;
+
+        match event {
+            Event::WindowEvent {
+                event: WindowEvent::CloseRequested,
+                window_id,
+            } if window_id == window.id() => *control_flow = ControlFlow::Exit,
+            _ => (),
+        }
+    });
+}