diff --git a/examples/other/tts_finetune/tts3/run_mix.sh b/examples/other/tts_finetune/tts3/run_mix.sh
old mode 100644
new mode 100755
index 71008ef5b12ee7b7eac93e474d28cdba17a4e826..960278a53ff587a282b912f94ba3f25e59584e19
--- a/examples/other/tts_finetune/tts3/run_mix.sh
+++ b/examples/other/tts_finetune/tts3/run_mix.sh
@@ -108,3 +108,4 @@ if [ ${stage} -le 6 ] && [ ${stop_stage} -ge 6 ]; then
         --spk_id=$replace_spkid
 fi
 
+