diff --git a/changelog.md b/changelog.md
index ccaed5a..857fe0d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,10 @@
 
 All notable changes to `GroupRobot` will be documented in this file.
 
+## Version 1.1.2
+
+- fixed message queue makeSignature not work
+
 ## Version 1.0
 
 ### Added
diff --git a/src/Notify/BaseNotify.php b/src/Notify/BaseNotify.php
index 7530dc8..51669a1 100644
--- a/src/Notify/BaseNotify.php
+++ b/src/Notify/BaseNotify.php
@@ -145,9 +145,6 @@ public function send()
         if (!$this->webhook) {
             throw new \Exception('webhook not set');
         }
-        if ($this->secret) {
-            $this->makeSignature();
-        }
         if ($this->use_queue && $this->message_queues) {
             $this->message = array_shift($this->message_queues);
         } else {
@@ -161,6 +158,9 @@ public function send()
             if ($this->message_at) {
                 $this->concatAt();
             }
+            if ($this->secret) {
+                $this->makeSignature();
+            }
             $response = $this->getClient()->post($this->webhook, ['json' => $this->message, 'http_errors' => false, 'verify' => false, 'timeout' => 10]);
             $result = $this->formatResult(json_decode((string)$response->getBody(), true));
         }