diff --git a/Cargo.lock b/Cargo.lock
index 9b9101bb6..54bef4444 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3037,8 +3037,8 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hwcodec"
-version = "0.4.17"
-source = "git+https://github.com/21pages/hwcodec#38eb9bfc4730986ebeb519ab39027d654356ce1a"
+version = "0.4.18"
+source = "git+https://github.com/21pages/hwcodec#b84d5bbefa949194d1fc51a5c7e9d7988e315ce6"
 dependencies = [
  "bindgen 0.59.2",
  "cc",
diff --git a/libs/scrap/examples/benchmark.rs b/libs/scrap/examples/benchmark.rs
index 3ef7916a9..803a4343c 100644
--- a/libs/scrap/examples/benchmark.rs
+++ b/libs/scrap/examples/benchmark.rs
@@ -287,13 +287,17 @@ mod hw {
         let mut mid_data = Vec::new();
         let mut counter = 0;
         let mut time_sum = Duration::ZERO;
+        let start = std::time::Instant::now();
         loop {
             match c.frame(std::time::Duration::from_millis(30)) {
                 Ok(frame) => {
                     let tmp_timer = Instant::now();
                     let frame = frame.to(encoder.yuvfmt(), &mut yuv, &mut mid_data).unwrap();
                     let yuv = frame.yuv().unwrap();
-                    for ref frame in encoder.encode(&yuv).unwrap() {
+                    for ref frame in encoder
+                        .encode(&yuv, start.elapsed().as_millis() as _)
+                        .unwrap()
+                    {
                         size += frame.data.len();
 
                         h26xs.push(frame.data.to_vec());
diff --git a/libs/scrap/src/common/hwcodec.rs b/libs/scrap/src/common/hwcodec.rs
index 589396ede..c387afcd7 100644
--- a/libs/scrap/src/common/hwcodec.rs
+++ b/libs/scrap/src/common/hwcodec.rs
@@ -28,7 +28,7 @@ use hwcodec::{
 };
 
 const DEFAULT_PIXFMT: AVPixelFormat = AVPixelFormat::AV_PIX_FMT_NV12;
-pub const DEFAULT_TIME_BASE: [i32; 2] = [1, 30];
+pub const DEFAULT_FPS: i32 = 30;
 const DEFAULT_GOP: i32 = i32::MAX;
 const DEFAULT_HW_QUALITY: Quality = Quality_Default;
 
@@ -82,7 +82,7 @@ impl EncoderApi for HwRamEncoder {
                     pixfmt: DEFAULT_PIXFMT,
                     align: HW_STRIDE_ALIGN as _,
                     kbs: bitrate as i32,
-                    timebase: DEFAULT_TIME_BASE,
+                    fps: DEFAULT_FPS,
                     gop,
                     quality: DEFAULT_HW_QUALITY,
                     rc,
@@ -113,16 +113,16 @@ impl EncoderApi for HwRamEncoder {
         }
     }
 
-    fn encode_to_message(&mut self, input: EncodeInput, _ms: i64) -> ResultType<VideoFrame> {
+    fn encode_to_message(&mut self, input: EncodeInput, ms: i64) -> ResultType<VideoFrame> {
         let mut vf = VideoFrame::new();
         let mut frames = Vec::new();
         for frame in self
-            .encode(input.yuv()?)
+            .encode(input.yuv()?, ms)
             .with_context(|| "Failed to encode")?
         {
             frames.push(EncodedVideoFrame {
                 data: Bytes::from(frame.data),
-                pts: frame.pts as _,
+                pts: frame.pts,
                 key: frame.key == 1,
                 ..Default::default()
             });
@@ -236,8 +236,8 @@ impl HwRamEncoder {
         info
     }
 
-    pub fn encode(&mut self, yuv: &[u8]) -> ResultType<Vec<EncodeFrame>> {
-        match self.encoder.encode(yuv) {
+    pub fn encode(&mut self, yuv: &[u8], ms: i64) -> ResultType<Vec<EncodeFrame>> {
+        match self.encoder.encode(yuv, ms) {
             Ok(v) => {
                 let mut data = Vec::<EncodeFrame>::new();
                 data.append(v);
@@ -664,7 +664,7 @@ pub fn check_available_hwcodec() -> String {
         pixfmt: DEFAULT_PIXFMT,
         align: HW_STRIDE_ALIGN as _,
         kbs: 0,
-        timebase: DEFAULT_TIME_BASE,
+        fps: DEFAULT_FPS,
         gop: DEFAULT_GOP,
         quality: DEFAULT_HW_QUALITY,
         rc: RC_CBR,
diff --git a/libs/scrap/src/common/record.rs b/libs/scrap/src/common/record.rs
index 54c9c1864..52973c2b2 100644
--- a/libs/scrap/src/common/record.rs
+++ b/libs/scrap/src/common/record.rs
@@ -331,7 +331,7 @@ impl RecorderApi for HwRecorder {
             width: ctx.width,
             height: ctx.height,
             is265: ctx.format == CodecFormat::H265,
-            framerate: crate::hwcodec::DEFAULT_TIME_BASE[1] as _,
+            framerate: crate::hwcodec::DEFAULT_FPS as _,
         })
         .map_err(|_| anyhow!("Failed to create hardware muxer"))?;
         Ok(HwRecorder {
diff --git a/libs/scrap/src/common/vram.rs b/libs/scrap/src/common/vram.rs
index 8de6658a4..241908b74 100644
--- a/libs/scrap/src/common/vram.rs
+++ b/libs/scrap/src/common/vram.rs
@@ -99,15 +99,18 @@ impl EncoderApi for VRamEncoder {
     fn encode_to_message(
         &mut self,
         frame: EncodeInput,
-        _ms: i64,
+        ms: i64,
     ) -> ResultType<hbb_common::message_proto::VideoFrame> {
         let texture = frame.texture()?;
         let mut vf = VideoFrame::new();
         let mut frames = Vec::new();
-        for frame in self.encode(texture).with_context(|| "Failed to encode")? {
+        for frame in self
+            .encode(texture, ms)
+            .with_context(|| "Failed to encode")?
+        {
             frames.push(EncodedVideoFrame {
                 data: Bytes::from(frame.data),
-                pts: frame.pts as _,
+                pts: frame.pts,
                 key: frame.key == 1,
                 ..Default::default()
             });
@@ -266,8 +269,8 @@ impl VRamEncoder {
         }
     }
 
-    pub fn encode(&mut self, texture: *mut c_void) -> ResultType<Vec<EncodeFrame>> {
-        match self.encoder.encode(texture) {
+    pub fn encode(&mut self, texture: *mut c_void, ms: i64) -> ResultType<Vec<EncodeFrame>> {
+        match self.encoder.encode(texture, ms) {
             Ok(v) => {
                 let mut data = Vec::<EncodeFrame>::new();
                 data.append(v);