diff --git a/requirements.txt b/requirements.txt
index 861eb21..de05d27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ elasticsearch-dsl==7.4.1
 requests==2.32.3
 openai==1.52.2
 httpx==0.27.2
-zai-sdk==0.3.0
+zai-sdk==0.2.2
 Pillow==10.4.0
 minio>=7.2.0,<8
 gunicorn==21.2.0