diff --git a/tests/expect_continue_test.rs b/tests/expect_continue_test.rs
new file mode 100644
index 0000000..160add9
--- /dev/null
+++ b/tests/expect_continue_test.rs
@@ -0,0 +1,60 @@
+use astra::{Body, Request, Response, Server};
+use std::io::{Read, Write};
+use std::net::TcpStream;
+use std::sync::mpsc;
+use std::thread;
+use std::time::Duration;
+
+#[test]
+#[should_panic(expected = "Expect: 100-continue request failed due to timeout")]
+fn test_expect_continue() {
+    let (tx, rx) = mpsc::channel();
+
+    thread::spawn(move || {
+        let server = Server::bind("127.0.0.1:0");
+        let addr = server.local_addr().expect("Failed to get local address");
+        tx.send(addr).expect("Failed to send address");
+
+        let _ = server.serve(|mut req: Request, _info| {
+            let mut body = String::new();
+            req.body_mut().reader().read_to_string(&mut body).unwrap();
+            Response::new(Body::new("OK"))
+        });
+    });
+
+    let server_addr = rx
+        .recv_timeout(Duration::from_secs(5))
+        .expect("Failed to receive server address");
+
+    thread::sleep(Duration::from_millis(200));
+
+    let mut stream = TcpStream::connect(server_addr).expect("Failed to connect");
+    stream
+        .set_read_timeout(Some(Duration::from_secs(2)))
+        .unwrap();
+
+    let request = "POST /test HTTP/1.1\r\n\
+                  Host: localhost\r\n\
+                  Content-Length: 5\r\n\
+                  Expect: 100-continue\r\n\
+                  \r\n";
+
+    stream.write_all(request.as_bytes()).unwrap();
+
+    let mut buffer = [0; 1024];
+    match stream.read(&mut buffer) {
+        Ok(n) => {
+            let response = String::from_utf8_lossy(&buffer[..n]);
+            if !response.contains("100 Continue") {
+                panic!("Expected 100 Continue but got: {}", response);
+            }
+        }
+        Err(_) => match rx.try_recv() {
+            Err(mpsc::TryRecvError::Empty) => {
+                panic!("Expect: 100-continue request failed due to timeout");
+            }
+            Ok(_) => panic!("Server completed unexpectedly"),
+            Err(e) => panic!("Server error: {:?}", e),
+        },
+    }
+}