diff --git a/libs/scrap/src/android/ffi.rs b/libs/scrap/src/android/ffi.rs
index 3515bab9f..c91d4bffd 100644
--- a/libs/scrap/src/android/ffi.rs
+++ b/libs/scrap/src/android/ffi.rs
@@ -49,12 +49,11 @@ impl FrameRaw {
         self.enable = value;
     }
 
-    fn update(&mut self, data: &mut [u8]) {
+    fn update(&mut self, data: *mut u8) {
         if self.enable.not() {
             return;
         }
-        self.len = data.len();
-        self.ptr.store(data.as_mut_ptr(), SeqCst);
+        self.ptr.store(data, SeqCst);
         self.last_update = Instant::now();
     }
 
@@ -99,7 +98,7 @@ pub extern "system" fn Java_com_carriez_flutter_1hbb_MainService_onVideoFrameUpd
     buffer: JObject,
 ) {
     let jb = JByteBuffer::from(buffer);
-    let slice = env.get_direct_buffer_address(jb).unwrap();
+    let slice = env.get_direct_buffer_address(&jb).unwrap();
     VIDEO_RAW.lock().unwrap().update(slice);
 }
 
@@ -110,7 +109,7 @@ pub extern "system" fn Java_com_carriez_flutter_1hbb_MainService_onAudioFrameUpd
     buffer: JObject,
 ) {
     let jb = JByteBuffer::from(buffer);
-    let slice = env.get_direct_buffer_address(jb).unwrap();
+    let slice = env.get_direct_buffer_address(&jb).unwrap();
     AUDIO_RAW.lock().unwrap().update(slice);
 }
 
@@ -121,7 +120,8 @@ pub extern "system" fn Java_com_carriez_flutter_1hbb_MainService_setFrameRawEnab
     name: JString,
     value: jboolean,
 ) {
-    if let Ok(name) = env.get_string(name) {
+    let mut env = env;
+    if let Ok(name) = env.get_string(&name) {
         let name: String = name.into();
         let value = value.eq(&1);
         if name.eq("video") {
@@ -152,7 +152,7 @@ pub fn call_main_service_mouse_input(mask: i32, x: i32, y: i32) -> JniResult<()>
         JVM.read().unwrap().as_ref(),
         MAIN_SERVICE_CTX.read().unwrap().as_ref(),
     ) {
-        let env = jvm.attach_current_thread_as_daemon()?;
+        let mut env = jvm.attach_current_thread_as_daemon()?;
         env.call_method(
             ctx,
             "rustMouseInput",
@@ -170,17 +170,18 @@ pub fn call_main_service_get_by_name(name: &str) -> JniResult<String> {
         JVM.read().unwrap().as_ref(),
         MAIN_SERVICE_CTX.read().unwrap().as_ref(),
     ) {
-        let env = jvm.attach_current_thread_as_daemon()?;
+        let mut env = jvm.attach_current_thread_as_daemon()?;
         let name = env.new_string(name)?;
         let res = env
             .call_method(
                 ctx,
                 "rustGetByName",
                 "(Ljava/lang/String;)Ljava/lang/String;",
-                &[JValue::Object(name.into())],
+                &[JValue::Object(&JObject::from(name))],
             )?
             .l()?;
-        let res = env.get_string(res.into())?;
+        let res = JString::from(res);
+        let res = env.get_string(&res)?;
         let res = res.to_string_lossy().to_string();
         return Ok(res);
     } else {
@@ -197,7 +198,7 @@ pub fn call_main_service_set_by_name(
         JVM.read().unwrap().as_ref(),
         MAIN_SERVICE_CTX.read().unwrap().as_ref(),
     ) {
-        let env = jvm.attach_current_thread_as_daemon()?;
+        let mut env = jvm.attach_current_thread_as_daemon()?;
         let name = env.new_string(name)?;
         let arg1 = env.new_string(arg1.unwrap_or(""))?;
         let arg2 = env.new_string(arg2.unwrap_or(""))?;
@@ -207,9 +208,9 @@ pub fn call_main_service_set_by_name(
             "rustSetByName",
             "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
             &[
-                JValue::Object(name.into()),
-                JValue::Object(arg1.into()),
-                JValue::Object(arg2.into()),
+                JValue::Object(&JObject::from(name)),
+                JValue::Object(&JObject::from(arg1)),
+                JValue::Object(&JObject::from(arg2)),
             ],
         )?;
         return Ok(());
diff --git a/src/client.rs b/src/client.rs
index 17036e1a2..6db6a32c2 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -754,6 +754,7 @@ pub struct AudioHandler {
     #[cfg(not(any(target_os = "android", target_os = "linux")))]
     audio_stream: Option<Box<dyn StreamTrait>>,
     channels: u16,
+    #[cfg(not(any(target_os = "android", target_os = "linux")))]
     device_channel: u16,
     #[cfg(not(any(target_os = "android", target_os = "linux")))]
     ready: Arc<std::sync::Mutex<bool>>,
diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index 1da8cc745..4424a3bdb 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -35,7 +35,7 @@ fn initialize(app_dir: &str) {
     {
         android_logger::init_once(
             android_logger::Config::default()
-                .with_min_level(log::Level::Debug) // limit log level
+                .with_max_level(log::LevelFilter::Debug) // limit log level
                 .with_tag("ffi"), // logs will show under mytag tag
         );
         #[cfg(feature = "mediacodec")]
@@ -1607,7 +1607,8 @@ pub mod server_side {
         app_dir: JString,
     ) {
         log::debug!("startServer from jvm");
-        if let Ok(app_dir) = env.get_string(app_dir) {
+        let mut env = env;
+        if let Ok(app_dir) = env.get_string(&app_dir) {
             *config::APP_DIR.write().unwrap() = app_dir.into();
         }
         std::thread::spawn(move || start_server(true));
@@ -1630,14 +1631,16 @@ pub mod server_side {
         locale: JString,
         input: JString,
     ) -> jstring {
-        let res = if let (Ok(input), Ok(locale)) = (env.get_string(input), env.get_string(locale)) {
+        let mut env = env;
+        let res = if let (Ok(input), Ok(locale)) = (env.get_string(&input), env.get_string(&locale))
+        {
             let input: String = input.into();
             let locale: String = locale.into();
             crate::client::translate_locale(input, &locale)
         } else {
             "".into()
         };
-        return env.new_string(res).unwrap_or(input).into_inner();
+        return env.new_string(res).unwrap_or(input).into_raw();
     }
 
     #[no_mangle]