diff --git a/backend/python/openvoice/requirements.txt b/backend/python/openvoice/requirements.txt
index 9cc35b88..259461eb 100644
--- a/backend/python/openvoice/requirements.txt
+++ b/backend/python/openvoice/requirements.txt
@@ -13,8 +13,8 @@ openai
 python-dotenv
 pypinyin
 cn2an==0.5.22
-networkx==3.4.1
+networkx==2.8.8
 jieba==0.42.1
 gradio
 langid==1.1.6
-llvmlite==0.43.0
\ No newline at end of file
+llvmlite==0.43.0