diff --git a/scripts/nginx.conf b/scripts/nginx.conf
index fba4a25..5b9ae35 100644
--- a/scripts/nginx.conf
+++ b/scripts/nginx.conf
@@ -13,6 +13,7 @@ http {
   server {
     listen 5000;
     server_name _;
+    client_max_body_size 20M;
 
     # 静态资源和前端页面
     location / {