diff --git a/docs/nginx-config-changes/2026-07-21-shortnovel-sse-optimization.md b/docs/nginx-config-changes/2026-07-21-shortnovel-sse-optimization.md
index 36e0f7f..64d372d 100644
--- a/docs/nginx-config-changes/2026-07-21-shortnovel-sse-optimization.md
+++ b/docs/nginx-config-changes/2026-07-21-shortnovel-sse-optimization.md
@@ -9,11 +9,11 @@ purpose: 记录 nginx 配置优化，禁用 SSE 响应缓冲
 **文件：** `/etc/nginx/sites-enabled/lifescript.happylifeos.com.conf`
 
 **变更内容：**
-在 `location /api/shortNovel/` 块中添加了以下配置：
+在 `location /api/shortNovel/` 块中使用以下配置：
+- `proxy_http_version 1.1;` - 确保 SSE 长连接使用 HTTP/1.1
 - `proxy_buffering off;` - 禁用代理缓冲
-- `proxy_cache off;` - 禁用缓存
 - `chunked_transfer_encoding on;` - 启用分块传输编码
-- `proxy_set_header Connection '';` - 清除 Connection 头
+- `proxy_set_header Connection "keep-alive";` - 保持上游连接
 
 **原因：**
 - nginx 默认启用 `proxy_buffering on`，会缓冲后端响应