diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 9208223..2fe78f7 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -45,6 +45,10 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_cache_bypass $http_upgrade;
 
+        # Cookie传递配置（验证码session需要）
+        proxy_set_header Cookie $http_cookie;
+        proxy_pass_header Set-Cookie;
+
         # 增加超时时间支持大文件上传
         proxy_connect_timeout 300;
         proxy_send_timeout 300;