diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 126c9f4..764be1e 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -715,6 +715,7 @@
     int64_t nowUs = ALooper::GetNowUs();
     int64_t nowMediaUs = mediaTimeUs - getPendingAudioPlayoutDurationUs(nowUs);
     mMediaClock->updateAnchor(nowMediaUs, nowUs, mediaTimeUs);
+    mAnchorNumFramesWritten = mNumFramesWritten;
     mAnchorTimeMediaUs = mediaTimeUs;
 }