diff --git a/Cargo.toml b/Cargo.toml
index 7eb11688..4355a3f1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.5.1"
+version = "0.5.2"
 authors = ["Fangdun Tsai <cfddream@gmail.com>"]
 edition = "2021"
 homepage = "https://viz.rs"
@@ -45,10 +45,10 @@ license = "MIT"
 rust-version = "1.63"                           # follows `tokio` and `hyper`
 
 [workspace.dependencies]
-viz = { version = "0.5.1", path = "viz" }
-viz-core = { version = "0.5.1", path = "viz-core" }
-viz-router = { version = "0.5.1", path = "viz-router" }
-viz-handlers = { version = "0.5.1", path = "viz-handlers", default-features = false }
+viz = { version = "0.5.2", path = "viz" }
+viz-core = { version = "0.5.2", path = "viz-core" }
+viz-router = { version = "0.5.2", path = "viz-router" }
+viz-handlers = { version = "0.5.2", path = "viz-handlers", default-features = false }
 viz-macros = { version = "0.1", path = "viz-macros" }
 viz-test = { version = "0.1", path = "viz-test" }
 
diff --git a/viz-core/src/from_request.rs b/viz-core/src/from_request.rs
index ce3043de..9d6d29e1 100644
--- a/viz-core/src/from_request.rs
+++ b/viz-core/src/from_request.rs
@@ -11,7 +11,6 @@ pub trait FromRequest: Sized {
     type Error: IntoResponse;
 
     /// Extracts this type from the HTTP [`Request`].
-    #[must_use]
     async fn extract(req: &mut Request) -> Result<Self, Self::Error>;
 }
 
diff --git a/viz-core/src/handler.rs b/viz-core/src/handler.rs
index 74ff2988..b022642e 100644
--- a/viz-core/src/handler.rs
+++ b/viz-core/src/handler.rs
@@ -45,7 +45,6 @@ pub trait Handler<Input>: dyn_clone::DynClone + Send + Sync + 'static {
     type Output;
 
     /// Performs the call operation.
-    #[must_use]
     async fn call(&self, input: Input) -> Self::Output;
 }
 
@@ -67,7 +66,7 @@ where
 
 /// The [`HandlerExt`] trait, which provides adapters for chaining and composing handlers.
 ///
-/// Likes the [`FutureExt`] and [`StreamExt`] trait.
+/// Likes the [`FutureExt`] and [`StreamExt`] traits.
 ///
 /// [`FutureExt`]: https://docs.rs/futures/latest/futures/future/trait.FutureExt.html
 /// [`StreamExt`]: https://docs.rs/futures/latest/futures/stream/trait.StreamExt.html
diff --git a/viz-core/src/request.rs b/viz-core/src/request.rs
index 44d1fd87..a394caa8 100644
--- a/viz-core/src/request.rs
+++ b/viz-core/src/request.rs
@@ -1,5 +1,3 @@
-use std::mem::replace;
-
 use crate::{
     async_trait, header,
     types::{PayloadError, RealIp},
@@ -37,7 +35,7 @@ use crate::types::Session;
 #[cfg(feature = "params")]
 use crate::types::{ParamsError, PathDeserializer, RouteInfo};
 
-/// The [Request] Extension.
+/// The [`Request`] Extension.
 #[async_trait]
 pub trait RequestExt: Sized {
     /// Get URL's schema of this request.
@@ -255,7 +253,7 @@ impl RequestExt for Request {
     }
 
     fn incoming_body(&mut self) -> IncomingBody {
-        replace(self.body_mut(), IncomingBody::used())
+        std::mem::replace(self.body_mut(), IncomingBody::used())
     }
 
     fn incoming(&mut self) -> Result<Incoming, PayloadError> {
@@ -267,12 +265,11 @@ impl RequestExt for Request {
     }
 
     async fn bytes(&mut self) -> Result<Bytes, PayloadError> {
-        // self.body_mut()
         self.incoming()?
             .collect()
             .await
-            .map_err(|_| PayloadError::Read)
             .map(Collected::to_bytes)
+            .map_err(|_| PayloadError::Read)
     }
 
     #[cfg(feature = "limits")]