diff --git a/.github/CLA.md b/.github/CLA.md
index 847d8d70..17d8c8d3 100644
--- a/.github/CLA.md
+++ b/.github/CLA.md
@@ -54,3 +54,4 @@ Example:
 - Rocket Aaron, @rocka, 2024/04/22
 - Likai Zhao, @agougougoua, 2024/05/09
 - Yihan Wen, @udrs, 2024/6/21
+- George Hu, @Integral-Tech, 2024/12/21
diff --git a/libs/api/src/path.rs b/libs/api/src/path.rs
index d89dd9c3..dfe50952 100644
--- a/libs/api/src/path.rs
+++ b/libs/api/src/path.rs
@@ -30,10 +30,10 @@ pub fn cascade(stream: &str) -> String {
     format!("/api/cascade/{}", stream)
 }
 
-pub fn streams_sse() -> String {
-    "/api/sse/streams".to_string()
+pub fn streams_sse() -> &'static str {
+    "/api/sse/streams"
 }
 
-pub fn strategy() -> String {
-    "/api/strategy/".to_string()
+pub fn strategy() -> &'static str {
+    "/api/strategy/"
 }
diff --git a/libs/signal/src/lib.rs b/libs/signal/src/lib.rs
index 4a66d35b..5aea199e 100644
--- a/libs/signal/src/lib.rs
+++ b/libs/signal/src/lib.rs
@@ -2,7 +2,7 @@
 
 /// Waits for a signal that requests a graceful shutdown, like SIGTERM or SIGINT.
 #[cfg(unix)]
-async fn wait_for_signal_impl() -> String {
+async fn wait_for_signal_impl() -> &'static str {
     use tokio::signal::unix::{signal, SignalKind};
 
     // Infos here:
@@ -11,14 +11,14 @@ async fn wait_for_signal_impl() -> String {
     let mut signal_interrupt = signal(SignalKind::interrupt()).unwrap();
 
     tokio::select! {
-        _ = signal_terminate.recv() => "SIGTERM".to_string(),
-        _ = signal_interrupt.recv() => "SIGINT".to_string(),
+        _ = signal_terminate.recv() => "SIGTERM",
+        _ = signal_interrupt.recv() => "SIGINT",
     }
 }
 
 /// Waits for a signal that requests a graceful shutdown, Ctrl-C (SIGINT).
 #[cfg(windows)]
-async fn wait_for_signal_impl() -> String {
+async fn wait_for_signal_impl() -> &'static str {
     use tokio::signal::windows;
 
     // Infos here:
@@ -29,15 +29,15 @@ async fn wait_for_signal_impl() -> String {
     let mut signal_shutdown = windows::ctrl_shutdown().unwrap();
 
     tokio::select! {
-        _ = signal_c.recv() => "CTRL_C".to_string(),
-        _ = signal_break.recv() => "CTRL_BREAK".to_string(),
-        _ = signal_close.recv() => "CTRL_CLOSE".to_string(),
-        _ = signal_shutdown.recv() => "CTRL_SHUTDOWN".to_string(),
+        _ = signal_c.recv() => "CTRL_C",
+        _ = signal_break.recv() => "CTRL_BREAK",
+        _ = signal_close.recv() => "CTRL_CLOSE",
+        _ = signal_shutdown.recv() => "CTRL_SHUTDOWN",
     }
 }
 
 /// Registers signal handlers and waits for a signal that
 /// indicates a shutdown request.
-pub async fn wait_for_stop_signal() -> String {
+pub async fn wait_for_stop_signal() -> &'static str {
     wait_for_signal_impl().await
 }
diff --git a/liveion/src/route/strategy.rs b/liveion/src/route/strategy.rs
index 52a93b68..89176976 100644
--- a/liveion/src/route/strategy.rs
+++ b/liveion/src/route/strategy.rs
@@ -4,7 +4,7 @@ use axum::routing::get;
 use axum::{Json, Router};
 
 pub fn route() -> Router<AppState> {
-    Router::new().route(&api::path::strategy(), get(show))
+    Router::new().route(api::path::strategy(), get(show))
 }
 
 async fn show(
diff --git a/liveion/src/route/stream.rs b/liveion/src/route/stream.rs
index ef6fa154..53c81acc 100644
--- a/liveion/src/route/stream.rs
+++ b/liveion/src/route/stream.rs
@@ -18,7 +18,7 @@ pub fn route() -> Router<AppState> {
         .route(&api::path::streams(":stream"), get(show))
         .route(&api::path::streams(":stream"), post(create))
         .route(&api::path::streams(":stream"), delete(destroy))
-        .route(&api::path::streams_sse(), get(sse))
+        .route(api::path::streams_sse(), get(sse))
 }
 
 async fn index(