diff --git a/services/media_engine/plugins/source/http_source/hls/hls_media_downloader.cpp b/services/media_engine/plugins/source/http_source/hls/hls_media_downloader.cpp
index e0e439644ea2db1596610ddd9441c78beb1a6ae9..015cec10933cbef132f9d9062ec4199a69e407c0 100644
--- a/services/media_engine/plugins/source/http_source/hls/hls_media_downloader.cpp
+++ b/services/media_engine/plugins/source/http_source/hls/hls_media_downloader.cpp
@@ -324,7 +324,7 @@ void HlsMediaDownloader::SeekToTs(int64_t seekTime)
         double lastTotalDuration = totalDuration - hstTime;
         if ((int64_t)lastTotalDuration < seekTime) {
             startTimePos = seekTime - (int64_t)lastTotalDuration;
-            if (startTimePos > (int64_t)hstTime / 2 && (&item != &backPlayList_.back())) { // 2
+            if (startTimePos > (int64_t)(hstTime / 2) && (&item != &backPlayList_.back())) { // 2
                 havePlayedTsNum_++;
                 continue;
             }
diff --git a/services/media_engine/plugins/source/http_source/hls/hls_playlist_downloader.cpp b/services/media_engine/plugins/source/http_source/hls/hls_playlist_downloader.cpp
index 12b7127596de71a1021ad5d97c7c919d19f11af6..4771e32f8fb13be236d067dd5bdd710dae8c7ee1 100644
--- a/services/media_engine/plugins/source/http_source/hls/hls_playlist_downloader.cpp
+++ b/services/media_engine/plugins/source/http_source/hls/hls_playlist_downloader.cpp
@@ -59,7 +59,7 @@ int64_t HlsPlayListDownloader::GetDuration() const
     if (!master_) {
         return 0;
     }
-    return master_->bLive_ ? -1 : ((int64_t)master_->duration_ * HST_SECOND / HST_NSECOND); // -1
+    return master_->bLive_ ? -1 : ((int64_t)(master_->duration_ * HST_SECOND) / HST_NSECOND); // -1
 }
 
 Seekable HlsPlayListDownloader::GetSeekable() const