diff --git a/nginx/proxy_params_file.conf b/nginx/proxy_params_file.conf
index 7fbba0a..c0fe4da 100644
--- a/nginx/proxy_params_file.conf
+++ b/nginx/proxy_params_file.conf
@@ -6,4 +6,3 @@ proxy_read_timeout 600s;
 proxy_send_timeout 600s;
 gzip off; # 禁用压缩，避免大文件开销
 proxy_buffering off;
-proxy_buffer_size 128k;