diff --git a/requirements.txt b/requirements.txt
index c688931839826eb8304dd073ffd368d356048010..760821662d0251a3ba8c8f0c8e50bf1d4795a774 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,3 +45,4 @@ visualdl
 webrtcvad
 yacs~=0.1.8
 yq
+zhon
diff --git a/setup.py b/setup.py
index 986eecf05c46fcef34acbaa83d07ae2d38eb9906..d0410567be5ea0a01b829c1104e70a0ef38f86ee 100644
--- a/setup.py
+++ b/setup.py
@@ -78,6 +78,7 @@ requirements = {
         "unidecode",
         "yq",
         "pre-commit",
+        "zhon",
     ]
 }