diff --git a/lib/backend/api.dart b/lib/backend/api.dart
index 0be7e66..c43766e 100644
--- a/lib/backend/api.dart
+++ b/lib/backend/api.dart
@@ -586,6 +586,7 @@ class Api {
 
   void _startPinging() {
     _pingTimer?.cancel();
+    sendPing(interactive: !KometSettings.ghostMode.value);
     _pingTimer = Timer.periodic(ServerConfig.pingInterval, (_) {
       sendPing(interactive: !KometSettings.ghostMode.value);
     });
diff --git a/lib/core/protocol/packet.dart b/lib/core/protocol/packet.dart
index c99c138..565b339 100644
--- a/lib/core/protocol/packet.dart
+++ b/lib/core/protocol/packet.dart
@@ -7,7 +7,9 @@ import 'lz4_block.dart';
 
 /// ver(1) + cmd(1) + seq(2) + opcode(2) + packedLen(4) = 10
 const int headerSize = 10;
-const int _maxDecompressedSize = 1048576; // 1 MB
+
+/// Потолок распаковки payload (анти-бомба); буфер растёт динамически до него.
+const int _maxDecompressedSize = 32 * 1024 * 1024; // 32 MB
 
 /// Типы команд в протоколе
 abstract class CmdType {
diff --git a/lib/core/transport/receiver.dart b/lib/core/transport/receiver.dart
index 1fcd198..4113e4f 100644
--- a/lib/core/transport/receiver.dart
+++ b/lib/core/transport/receiver.dart
@@ -14,7 +14,7 @@ class PacketReceiver {
   int _start = 0;
   int _end = 0;
 
-  static const int _maxBufferSize = 2 * 1024 * 1024;
+  static const int _maxBufferSize = 16 * 1024 * 1024;
 
   List<Uint8List> feed(Uint8List data) {
     _append(data);