diff --git a/app/Socket/TcpSocket.php b/app/Socket/TcpSocket.php
index 0af264c..4d5ffce 100644
--- a/app/Socket/TcpSocket.php
+++ b/app/Socket/TcpSocket.php
@@ -91,7 +91,7 @@ class TcpSocket extends AbstractSocket{
      * max length for JSON data string
      * -> throw OverflowException on exceed
      */
-    const JSON_DECODE_MAX_LENGTH    = 65536 * 4;
+    const JSON_DECODE_MAX_LENGTH    = 65536 * 6;
 
     /**
      * @see TcpSocket::DEFAULT_ACCEPT_TYPE
@@ -548,4 +548,4 @@ protected function getSocketStats() : array {
             'logs'              => array_reverse($this->logStore->getStore())
         ];
     }
-}
\ No newline at end of file
+}