fix bug

app.py

@@ -6,7 +6,6 @@ import time
 import re
 import os.path as op
 from download import download_model
-
 # 下载模型
 APP_DIR = op.dirname(op.abspath(__file__))
 download_model(APP_DIR)
@@ -65,7 +64,7 @@ def generate_song(lyric, description=None, prompt_audio=None, genre=None, cfg_co
     sample_rate = MODEL.cfg.sample_rate
     
     # 适配lyric格式
-    lyric = re.sub(r"[^\w\s\[\]\u4e00-\u9fff\u3040-\u309f\u30a0-\u30ff\uac00-\ud7af\u00c0-\u017f]", "", lyric)
+    lyric = re.sub(r"[^\w\s\[\]\-\u4e00-\u9fff\u3040-\u309f\u30a0-\u30ff\uac00-\ud7af\u00c0-\u017f]", "", lyric)
     lyric = lyric.lower()
     lyric = lyric.replace("[intro]", "[intro-short]").replace("[inst]", "[inst-short]").replace("[outro]", "[outro-short]")
     lyric = lyric.replace("\n\n", " ; ")