diff --git a/requirements.txt b/requirements.txt
index 5cdc1e8..fac14a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,6 +45,7 @@ google-genai==1.2.0
 # --------------------------------------------
 markdown==3.7
 weasyprint==59.0
+pydyf==0.8.0
 
 # --------------------------------------------
 # 数据验证