diff --git a/ptuning/README.md b/ptuning/README.md
index bb3a222..753d895 100644
--- a/ptuning/README.md
+++ b/ptuning/README.md
@@ -137,6 +137,7 @@ learning_rate=5e-4
   答:上下水管温差怎么样啊?空气是不是都排干净了呢?
   [Round 2]
   问:是的。上下水管都好的
+  答:
   ```
 
 - Label