diff --git a/tools/damo_asr/cmd-asr.py b/tools/damo_asr/cmd-asr.py
index d5c07bb..9a10797 100644
--- a/tools/damo_asr/cmd-asr.py
+++ b/tools/damo_asr/cmd-asr.py
@@ -4,7 +4,8 @@ import sys,os,traceback
 
 from funasr import AutoModel
 
-dir=sys.argv[1].strip("/")
+dir=sys.argv[1]
+if(dir[-1]=="/"):dir=dir[:-1]
 # opt_name=dir.split("\\")[-1].split("/")[-1]
 opt_name=os.path.basename(dir)