diff --git a/paddlespeech/t2s/frontend/tone_sandhi.py b/paddlespeech/t2s/frontend/tone_sandhi.py
index 5043affe0..6482e82f7 100644
--- a/paddlespeech/t2s/frontend/tone_sandhi.py
+++ b/paddlespeech/t2s/frontend/tone_sandhi.py
@@ -84,7 +84,7 @@ class ToneSandhi():
             if j - 1 >= 0 and item == word[j - 1] and pos[0] in {"n", "v", "a"}:
                 finals[j] = finals[j][:-1] + "5"
         ge_idx = word.find("个")
-        if len(word) >= 1 and word[-1] in "吧呢啊呐噻嘛吖嗨呐哦哒滴哩哟喽啰耶喔诶" or len(word)>=1 and word[-2] in '好是帅酷棒衰烂臭狗糗' or or len(word)==1 and word[-1] in "额嗯":
+        if (len(word) > 1 and word[-1] in "吧呢啊呐噻嘛吖嗨呐哦哒滴哩哟喽啰耶喔诶") or (len(word)>1 and word[-2] in '好是帅酷棒衰烂臭狗糗') or (len(word)==1 and word[-1] in "额嗯"):
             finals[-1] = finals[-1][:-1] + "5"
         elif len(word) >= 1 and word[-1] in "的地得":
             finals[-1] = finals[-1][:-1] + "5"