diff --git a/requirements.txt b/requirements.txt
index da1f33a..9aeb7c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ psycopg2-binary==2.9.9
 # SQLServer 驱动（微软官方 Django 后端）
 mssql-django==1.8.0
 # Oracle 驱动
-oracledb==26.0.0
+oracledb==4.0.2
 django-redis==5.4.0
 py-ip2region==3.0.4
 sqlalchemy==2.0.51