diff --git a/wchat/qq/Redhat.php b/wchat/qq/Redhat.php
index f1c7f83..658c1a8 100644
--- a/wchat/qq/Redhat.php
+++ b/wchat/qq/Redhat.php
@@ -306,7 +306,7 @@ class Redhat extends SmallProgram
 		$client->post($this->sendUrl, http_build_query($this->generate()));
 		$client->close();
 		if (!in_array($client->getStatusCode(), [101, 200, 201])) {
-			return new Result(code: 505, message: 'network error.');
+			return new Result(code: 505, message: $client->getBody());
 		}
 		$json = json_decode($client->getBody(), true);
 		if (isset($json['return_code']) && $json['return_code'] != 'SUCCESS') {