diff --git a/setup.py b/setup.py
index 7720ba3fd9d4e64ef4f85f1b37919f896bb546d2..c1ae00ce8fda97e0add24213359bdfd0fc9ad87e 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,7 @@ requirements = {
         "jieba",
         "jsonlines",
         "kaldiio",
+        "kaldi_io",
         "librosa",
         "loguru",
         "matplotlib",