From 008fb39f8f5b5ddac941a4843e049b5ed8fabd1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=89=8B=E7=93=9C=E4=B8=80=E5=8D=81=E9=9B=AA?=
 <nanaeonn@outlook.com>
Date: Tue, 27 Jan 2026 22:56:27 +0800
Subject: [PATCH] Reduce WebSocket maxPayload to 50 MB

Lowered the maxPayload limit from 1 GB to 50 MB in both the WebSocket client and server adapters to improve resource management and prevent excessively large payloads.
---
 packages/napcat-onebot/network/websocket-client.ts | 2 +-
 packages/napcat-onebot/network/websocket-server.ts | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/napcat-onebot/network/websocket-client.ts b/packages/napcat-onebot/network/websocket-client.ts
index b40e668f..320e7f70 100644
--- a/packages/napcat-onebot/network/websocket-client.ts
+++ b/packages/napcat-onebot/network/websocket-client.ts
@@ -74,7 +74,7 @@ export class OB11WebSocketClientAdapter extends IOB11NetworkAdapter<WebsocketCli
       let isClosedByError = false;
 
       this.connection = new WebSocket(this.config.url, {
-        maxPayload: 1024 * 1024 * 1024,
+        maxPayload: 50 * 1024 * 1024, // 50 MB
         handshakeTimeout: 2000,
         perMessageDeflate: false,
         headers: {
diff --git a/packages/napcat-onebot/network/websocket-server.ts b/packages/napcat-onebot/network/websocket-server.ts
index d5a9affe..4fdfad57 100644
--- a/packages/napcat-onebot/network/websocket-server.ts
+++ b/packages/napcat-onebot/network/websocket-server.ts
@@ -32,7 +32,7 @@ export class OB11WebSocketServerAdapter extends IOB11NetworkAdapter<WebsocketSer
     this.wsServer = new WebSocketServer({
       port: this.config.port,
       host: this.config.host === '0.0.0.0' ? '' : this.config.host,
-      maxPayload: 1024 * 1024 * 1024,
+      maxPayload: 50 * 1024 * 1024, // 50 MB
     });
     this.createServer(this.wsServer);
   }
@@ -237,7 +237,7 @@ export class OB11WebSocketServerAdapter extends IOB11NetworkAdapter<WebsocketSer
       this.wsServer = new WebSocketServer({
         port: newConfig.port,
         host: newConfig.host === '0.0.0.0' ? '' : newConfig.host,
-        maxPayload: 1024 * 1024 * 1024,
+        maxPayload: 50 * 1024 * 1024, // 50 MB
       });
       this.createServer(this.wsServer);
       if (newConfig.enable) {