diff --git a/video_decoder.py b/video_decoder.py
index b8c5a7d..3820c40 100644
--- a/video_decoder.py
+++ b/video_decoder.py
@@ -76,6 +76,9 @@ class VideoDecoder(PyOperator):
                 yield frame
             count += 1
 
+        if cur_index < len(indexs):
+            yield frame
+
     def _filter(self, frames):
         for f in frames:
             if self._end_time_ms and f.timestamp > self._end_time_ms: