diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index 77da2942c..93c7ced7e 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -1563,10 +1563,10 @@ pub fn set_cur_session_id(session_id: SessionID) {
     }
 }
 
-fn set_cur_session_id_(session_id: SessionID, keyboard_mode: &str) {
+fn set_cur_session_id_(session_id: SessionID, _keyboard_mode: &str) {
     super::flutter::set_cur_session_id(session_id);
     #[cfg(windows)]
-    crate::keyboard::update_grab_get_key_name(keyboard_mode);
+    crate::keyboard::update_grab_get_key_name(_keyboard_mode);
 }
 
 pub fn install_show_run_without_install() -> SyncReturn<bool> {
diff --git a/src/keyboard.rs b/src/keyboard.rs
index 5a6c4bace..9a6ac49d5 100644
--- a/src/keyboard.rs
+++ b/src/keyboard.rs
@@ -214,6 +214,7 @@ static mut IS_0X021D_DOWN: bool = false;
 #[cfg(target_os = "macos")]
 static mut IS_LEFT_OPTION_DOWN: bool = false;
 
+#[cfg(not(any(target_os = "android", target_os = "ios")))]
 fn get_keyboard_mode() -> String {
     #[cfg(not(any(feature = "flutter", feature = "cli")))]
     if let Some(session) = CUR_SESSION.lock().unwrap().as_ref() {
diff --git a/src/platform/mod.rs b/src/platform/mod.rs
index 6a428d9c3..71aefe817 100644
--- a/src/platform/mod.rs
+++ b/src/platform/mod.rs
@@ -83,6 +83,7 @@ pub const PA_SAMPLE_RATE: u32 = 48000;
 pub(crate) struct InstallingService; // please use new
 
 impl InstallingService {
+    #[cfg(any(target_os = "windows", target_os = "linux"))]
     pub fn new() -> Self {
         *INSTALLING_SERVICE.lock().unwrap() = true;
         Self
diff --git a/src/ui_session_interface.rs b/src/ui_session_interface.rs
index ff559f19c..568767f81 100644
--- a/src/ui_session_interface.rs
+++ b/src/ui_session_interface.rs
@@ -3,11 +3,12 @@ use async_trait::async_trait;
 use bytes::Bytes;
 use rdev::{Event, EventType::*, KeyCode};
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
-use std::{collections::HashMap, sync::atomic::AtomicBool};
+use std::sync::atomic::{AtomicBool, Ordering};
 use std::{
+    collections::HashMap,
     ops::{Deref, DerefMut},
     str::FromStr,
-    sync::{atomic::Ordering, Arc, Mutex, RwLock},
+    sync::{Arc, Mutex, RwLock},
     time::SystemTime,
 };
 use uuid::Uuid;
@@ -285,7 +286,9 @@ impl<T: InvokeUiSession> Session<T> {
     #[cfg(feature = "flutter")]
     pub fn refresh_video(&self, display: i32) {
         if crate::common::is_support_multi_ui_session_num(self.lc.read().unwrap().version) {
-            self.send(Data::Message(LoginConfigHandler::refresh_display(display as _)));
+            self.send(Data::Message(LoginConfigHandler::refresh_display(
+                display as _,
+            )));
         } else {
             self.send(Data::Message(LoginConfigHandler::refresh()));
         }