diff --git a/course.py b/course.py
index cf4ec90..e3a4d10 100755
--- a/course.py
+++ b/course.py
@@ -264,7 +264,10 @@ def get_course():
                         # 调用 mp4_to_wav 函数进行转换
                         wav_file = convert_mp4(mp4_file)
                         if wav_file is not None:
-                            process_audio_file(wav_file)
+                            try:
+                                process_audio_file(wav_file)
+                            except:
+                                print('process_audio_file fail')
 
 
 if __name__ == '__main__':