diff --git a/music-room-dev.conf b/music-room-dev.conf
index 31a0016..2bafd25 100644
--- a/music-room-dev.conf
+++ b/music-room-dev.conf
@@ -3,6 +3,7 @@ server {
 #     server_name $servername;
     server_name "test-music-room.moicen.com";
     listen 443 ssl;
+    client_max_body_size 10M;
 
     # disable in local test env
     ssl_certificate /etc/letsencrypt/live/test-music-room.moicen.com/fullchain.pem; # managed by Certbot
diff --git a/music-room-test.conf b/music-room-test.conf
index 72cb910..6794e24 100644
--- a/music-room-test.conf
+++ b/music-room-test.conf
@@ -36,6 +36,7 @@
 server {
     server_name "test.localhost";
     listen 8088;
+    client_max_body_size 10M;
 
     # disable in local test env
     # ssl_certificate /etc/letsencrypt/live/music-room.alchemy-studio.cn/fullchain.pem; # managed by Certbot