diff --git a/requirements.txt b/requirements.txt
index e253415..35f2135 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 ./docs/gradio-3.32.6-py3-none-any.whl
 pypdf2==2.12.1
+zhipuai<2
 tiktoken>=0.3.3
 requests[socks]
 pydantic==1.10.11