diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index 2e6c450c1..bb1b8b8b9 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -928,7 +928,7 @@ pub fn main_start_dbus_server() {
     {
         use crate::dbus::start_dbus_server;
         // spawn new thread to start dbus server
-        std::thread::spawn(|| {
+        thread::spawn(|| {
             let _ = start_dbus_server();
         });
     }
@@ -1275,7 +1275,7 @@ pub fn main_is_login_wayland() -> SyncReturn<bool> {
 
 pub fn main_start_pa() {
     #[cfg(target_os = "linux")]
-    std::thread::spawn(crate::ipc::start_pa);
+    thread::spawn(crate::ipc::start_pa);
 }
 
 pub fn main_hide_docker() -> SyncReturn<bool> {
@@ -1302,9 +1302,9 @@ pub fn main_start_ipc_url_server() {
 ///
 /// * macOS only
 #[allow(unused_variables)]
-pub fn send_url_scheme(url: String) {
+pub fn send_url_scheme(_url: String) {
     #[cfg(target_os = "macos")]
-    thread::spawn(move || crate::ui::macos::handle_url_scheme(url));
+    thread::spawn(move || crate::ui::macos::handle_url_scheme(_url));
 }
 
 #[cfg(target_os = "android")]
@@ -1324,7 +1324,7 @@ pub mod server_side {
         _class: JClass,
     ) {
         log::debug!("startServer from java");
-        std::thread::spawn(move || start_server(true));
+        thread::spawn(move || start_server(true));
     }
 
     #[no_mangle]