update

app/Repositories/YuanheRepository.php

@@ -26,7 +26,7 @@ class YuanheRepository
     public function getHeader()
     {
         $timestamp = time();
-        $token = md5($this->custmerId . time() . $this->authKey);
+        $token = md5($this->customerId . time() . $this->authKey);
         $token = strtoupper($token);
 
         $header[] = 'Content-Type: application/x-www-form-urlencoded,application/json';