diff --git a/examples/cases.jsonl b/examples/cases.jsonl
index d688b8d..1b71672 100644
--- a/examples/cases.jsonl
+++ b/examples/cases.jsonl
@@ -1,4 +1,4 @@
-{"prompt_audio":"voice_01.wav","text":"Translate for me，what is a surprise！","emo_mode":0}
+{"prompt_audio":"voice_01.wav","text":"Translate for me, what is a surprise!","emo_mode":0}
 {"prompt_audio":"voice_02.wav","text":"The palace is strict, no false rumors, Lady Qi!","emo_mode":0}
 {"prompt_audio":"voice_03.wav","text":"这个呀，就是我们精心制作准备的纪念品，大家可以看到这个色泽和这个材质啊，哎呀多么的光彩照人。","emo_mode":0}
 {"prompt_audio":"voice_04.wav","text":"你就需要我这种专业人士的帮助，就像手无缚鸡之力的人进入雪山狩猎，一定需要最老练的猎人指导。","emo_mode":0}