diff --git a/paddlespeech/t2s/frontend/polyphonic.yaml b/paddlespeech/t2s/frontend/polyphonic.yaml
index 51b76f23..6885035e 100644
--- a/paddlespeech/t2s/frontend/polyphonic.yaml
+++ b/paddlespeech/t2s/frontend/polyphonic.yaml
@@ -46,4 +46,5 @@ polyphonic:
     幸免于难: ['xing4','mian3','yu2','nan4']
     恶行: ['e4','xing2']
     唉: ['ai4']
-
+    扎实: ['zha1','shi2']
+    干将: ['gan4','jiang4']
\ No newline at end of file
diff --git a/paddlespeech/t2s/frontend/tone_sandhi.py b/paddlespeech/t2s/frontend/tone_sandhi.py
index 10a9540c..42f7b8b2 100644
--- a/paddlespeech/t2s/frontend/tone_sandhi.py
+++ b/paddlespeech/t2s/frontend/tone_sandhi.py
@@ -65,7 +65,7 @@ class ToneSandhi():
             '男子', '女子', '分子', '原子', '量子', '莲子', '石子', '瓜子', '电子', '人人', '虎虎',
             '幺幺', '干嘛', '学子', '哈哈', '数数', '袅袅', '局地', '以下', '娃哈哈', '花花草草', '留得',
             '耕地', '想想', '熙熙', '攘攘', '卵子', '死死', '冉冉', '恳恳', '佼佼', '吵吵', '打打',
-            '考考', '整整', '莘莘'
+            '考考', '整整', '莘莘', '落地', '算子', '家家户户'
         }
         self.punc = "：，；。？！“”‘’':,;.?!"