diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index 10cd79a6..994c2a5f 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -3,7 +3,17 @@ server {
     server_name localhost;
     # Default 50M, configured via MAX_FILE_SIZE_MB env var
     client_max_body_size ${MAX_FILE_SIZE};
-    
+
+    # 启用 gzip 压缩静态资源 (前端 index.js 单文件 ~1MB, 不压实测 20s+,
+    # 压缩后约 200-300KB, 大陆同地域低带宽机器加载从 25s 降到 3-5s)
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_comp_level 6;
+    gzip_proxied any;
+    gzip_types text/plain text/css text/javascript application/javascript application/json
+               application/xml application/rss+xml image/svg+xml font/ttf font/otf;
+
     # 安全头配置
     add_header X-Frame-Options "SAMEORIGIN" always;
     add_header X-Content-Type-Options "nosniff" always;