diff --git a/__misc/bytes/src/main.rs b/__misc/bytes/src/main.rs
index de31035..3e9d9d6 100644
--- a/__misc/bytes/src/main.rs
+++ b/__misc/bytes/src/main.rs
@@ -1,4 +1,5 @@
-use bytes::{BytesMut, BufMut};
+use std::io::Read;
+use bytes::{BytesMut, BufMut, Buf};
 
 fn main() {
     let mut buf = BytesMut::new();
@@ -15,4 +16,11 @@ fn main() {
     println!("{:x?}", &buf2[..]);
     buf2.resize(8, 0x00);
     println!("{:x?}", &buf2[..]);
+
+    let mut buf3 = BytesMut::with_capacity(16);
+    buf3.put_slice(b"hello world");
+    let mut reader = buf3.reader();
+    let mut vec = vec![];
+    let len = reader.read_to_end(&mut vec);
+    println!("Len: {:?}  -> {:x?}", len, vec);
 }