diff --git a/VLESS-GRPC/client.json b/VLESS-GRPC/client.json
index 4f90e87..1d98a5e 100644
--- a/VLESS-GRPC/client.json
+++ b/VLESS-GRPC/client.json
@@ -36,7 +36,8 @@
         "network": "grpc",
         "security": "tls",
         "grpcSettings": {
-          "serviceName": "" //填写你的 ServiceName
+          "serviceName": "", //填写你的 ServiceName
+          //"initial_windows_size": 524288 //通过 Cloudflare CDN 时，防止 Cloudflare CDN 发送意外的 h2 GOAWAY 帧以关闭现有连接。
         }
       }
     },