diff --git a/Cargo.lock b/Cargo.lock
index 1086b37..2a60726 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -212,7 +212,7 @@ dependencies = [
 
 [[package]]
 name = "client-util"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "base64",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 22ce9f9..41b358f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "client-util"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 authors = ["4t145<u4t145@163.com>"]
 description = "Help you to build requests and handle responses by several extension trait!"
diff --git a/src/client/hyper.rs b/src/client/hyper.rs
index 7edd2ec..7d27f23 100644
--- a/src/client/hyper.rs
+++ b/src/client/hyper.rs
@@ -1,7 +1,7 @@
 pub use hyper_util::client::legacy::connect::HttpConnector;
 use hyper_util::client::legacy::{connect::Connect, Client};
 
-type HyperClient = Client<HttpConnector, crate::DynBody>;
+pub type HyperClient = Client<HttpConnector, crate::DynBody>;
 
 pub fn build_hyper_client_with_connector<C>(connector: C) -> Client<C, crate::DynBody>
 where
@@ -83,7 +83,7 @@ mod tls {
     }
     use super::build_hyper_client_with_connector;
 
-    type HyperTlsClient = Client<HttpsConnector<HttpConnector>, crate::DynBody>;
+    pub type HyperTlsClient = Client<HttpsConnector<HttpConnector>, crate::DynBody>;
 
     pub fn build_connector_with_tls_config(
         tls_config: rustls::ClientConfig,
diff --git a/src/lib.rs b/src/lib.rs
index 1b6540f..ee57256 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -43,6 +43,8 @@ pub use error::{Error, ErrorKind, Result};
 
 // re-export
 pub use http;
+pub use http_body;
+pub use http_body_util;
 
 pub mod prelude {
     pub use crate::body::*;
diff --git a/src/request.rs b/src/request.rs
index ce2b5d0..be16f19 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -1,18 +1,19 @@
 #[cfg(feature = "multipart")]
 mod multipart;
 use bytes::Bytes;
+use futures_core::Stream;
 use http::request::Builder;
 use http::HeaderValue;
 use http::Request;
 use http::Response;
 use http::{header::CONTENT_TYPE, Uri};
+use http_body_util::StreamBody;
 use http_body_util::{combinators::UnsyncBoxBody, Empty, Full};
 #[cfg(feature = "multipart")]
 pub use multipart::*;
-use std::future::Future;
-
 #[cfg(feature = "serde")]
 use serde::Serialize;
+use std::future::Future;
 
 use crate::body::{empty, full};
 use crate::client::ClientBody;
@@ -37,6 +38,8 @@ pub trait RequestExt<B>: Sized {
     #[cfg(feature = "form")]
     #[cfg_attr(docsrs, doc(cfg(feature = "form")))]
     fn form<T: Serialize + ?Sized>(self, form: &T) -> crate::Result<Request<Full<Bytes>>>;
+    #[cfg(feature = "stream")]
+    fn stream<S: Stream>(self, stream: S) -> crate::Result<Request<StreamBody<S>>>;
     fn plain_text(self, body: impl Into<Bytes>) -> crate::Result<Request<Full<Bytes>>>;
     fn empty(self) -> crate::Result<Request<Empty<Bytes>>>;
     fn collect_into_bytes(self) -> impl Future<Output = crate::Result<Request<Full<Bytes>>>> + Send
@@ -337,6 +340,13 @@ where
         Ok(Request::from_parts(parts, full(body)))
     }
 
+    /// Set the request body as a stream.
+    #[cfg(feature = "stream")]
+    fn stream<S: Stream>(self, stream: S) -> crate::Result<Request<StreamBody<S>>> {
+        let (parts, _) = self.into_parts();
+        Ok(Request::from_parts(parts, StreamBody::new(stream)))
+    }
+
     /// Set the request body as empty.
     #[inline]
     fn empty(self) -> crate::Result<Request<Empty<Bytes>>> {