diff --git a/funasr/bin/asr_infer.py b/funasr/bin/asr_infer.py
index fc311c8a1..9da7ef7c4 100644
--- a/funasr/bin/asr_infer.py
+++ b/funasr/bin/asr_infer.py
@@ -9,6 +9,7 @@ import sys
 import time
 import copy
 import os
+import re
 import codecs
 import tempfile
 import requests