diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index acd9a68..5abc93e 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -13,7 +13,7 @@ server {
     gzip_disable "MSIE [1-6]\.";
 
     # 增加上传文件大小限制
-    client_max_body_size 200M;
+    client_max_body_size 500M;
 
     location / {
         try_files $uri $uri/ /index.html;