diff --git a/src/core/alloc/je.rs b/src/core/alloc/je.rs
index 6870c1c0..51caf3a3 100644
--- a/src/core/alloc/je.rs
+++ b/src/core/alloc/je.rs
@@ -8,7 +8,6 @@ use std::{
 };
 
 use arrayvec::ArrayVec;
-use const_str::concat_bytes;
 use tikv_jemalloc_ctl as mallctl;
 use tikv_jemalloc_sys as ffi;
 use tikv_jemallocator as jemalloc;
@@ -20,7 +19,7 @@ use crate::{
 
 #[cfg(feature = "jemalloc_conf")]
 #[unsafe(no_mangle)]
-pub static malloc_conf: &[u8] = concat_bytes!(
+pub static malloc_conf: &[u8] = const_str::concat_bytes!(
 	"lg_extent_max_active_fit:4",
 	",oversize_threshold:16777216",
 	",tcache_max:2097152",
diff --git a/src/router/request.rs b/src/router/request.rs
index 00769b3f..dba90324 100644
--- a/src/router/request.rs
+++ b/src/router/request.rs
@@ -37,7 +37,7 @@ pub(crate) async fn handle(
 	let parent = Span::current();
 	let task = services.server.runtime().spawn(async move {
 		tokio::select! {
-			response = execute(&services_, req, next, parent) => response,
+			response = execute(&services_, req, next, &parent) => response,
 			response = services_.server.until_shutdown()
 				.then(|()| {
 					let timeout = services_.server.config.client_shutdown_timeout;
@@ -79,7 +79,7 @@ async fn execute(
 	services: &Arc<Services>,
 	req: http::Request<axum::body::Body>,
 	next: axum::middleware::Next,
-	parent: Span,
+	parent: &Span,
 ) -> Response {
 	#[cfg(debug_assertions)]
 	conduwuit::defer! {{