diff --git a/mpp/codec/dec/h264/h264d_api.c b/mpp/codec/dec/h264/h264d_api.c
index f1791e89..4a2eac0b 100644
--- a/mpp/codec/dec/h264/h264d_api.c
+++ b/mpp/codec/dec/h264/h264d_api.c
@@ -446,7 +446,6 @@ MPP_RET h264d_deinit(void *decoder)
 
     INP_CHECK(ret, !decoder);
     FunctionIn(p_Dec->logctx.parr[RUN_PARSE]);
-    h264d_flush(decoder);
     free_input_ctx(p_Dec->p_Inp);
     MPP_FREE(p_Dec->p_Inp);
     free_cur_ctx(p_Dec->p_Cur);
diff --git a/mpp/codec/dec/h265/h265d_parser.c b/mpp/codec/dec/h265/h265d_parser.c
index f60b5c82..5b0bd97a 100644
--- a/mpp/codec/dec/h265/h265d_parser.c
+++ b/mpp/codec/dec/h265/h265d_parser.c
@@ -1981,6 +1981,7 @@ MPP_RET h265d_flush(void *ctx)
     frame = &s->DPB[s->output_frame_idx];
     if ((frame->slot_index < 0xff) && s->eos) {
         mpp_buf_slot_set_prop(s->slots, frame->slot_index, SLOT_EOS, &eos);
+        frame->slot_index = 0xff;
     } else {
         if (s->notify_cb.callBack != NULL && s->eos) {
             s->notify_cb.callBack(s->notify_cb.opaque, NULL);