diff --git a/paddlespeech/t2s/frontend/zh_normalization/quantifier.py b/paddlespeech/t2s/frontend/zh_normalization/quantifier.py
index 598030e43..6790d7eab 100644
--- a/paddlespeech/t2s/frontend/zh_normalization/quantifier.py
+++ b/paddlespeech/t2s/frontend/zh_normalization/quantifier.py
@@ -35,7 +35,9 @@ measure_dict = {
     "ml": "毫升",
     "m": "米",
     "mm": "毫米",
-    "s": "秒"
+    "s": "秒",
+    "h": "小时",
+    "mg": "毫克"
 }