diff --git a/decoder/ih264d_parse_pslice.c b/decoder/ih264d_parse_pslice.c
index 63fa179..9d4e687 100644
--- a/decoder/ih264d_parse_pslice.c
+++ b/decoder/ih264d_parse_pslice.c
@@ -1462,6 +1462,11 @@
         ih264d_err_pic_dispbuf_mgr(ps_dec);
         return 0;
     }
+
+    if(ps_dec->ps_cur_slice->u1_mbaff_frame_flag && (num_mb_skip & 1))
+    {
+        num_mb_skip++;
+    }
     ps_dec->ps_dpb_cmds->u1_long_term_reference_flag = 0;
     if(prev_slice_err == 1)
     {