diff --git a/application/common/library/Email.php b/application/common/library/Email.php
index 8d186fc3..7d934eca 100644
--- a/application/common/library/Email.php
+++ b/application/common/library/Email.php
@@ -62,7 +62,8 @@ class Email
         $secureArr = [0 => '', 1 => 'tls', 2 => 'ssl'];
         $secure = isset($secureArr[$this->options['mail_verify_type']]) ? $secureArr[$this->options['mail_verify_type']] : '';
 
-        $this->mail = new Mailer();
+        $logger = isset($this->options['debug']) && $this->options['debug'] ? new Log : null;
+        $this->mail = new Mailer($logger);
         $this->mail->setServer($this->options['mail_smtp_host'], $this->options['mail_smtp_port'], $secure);
         $this->mail->setAuth($this->options['mail_from'], $this->options['mail_smtp_pass']);
 
diff --git a/application/common/library/Log.php b/application/common/library/Log.php
new file mode 100644
index 00000000..a9d891dc
--- /dev/null
+++ b/application/common/library/Log.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace app\common\library;
+
+use Psr\Log\AbstractLogger;
+use think\Hook;
+
+/**
+ * 日志记录类
+ */
+class Log extends AbstractLogger
+{
+
+    /**
+     * Logs with an arbitrary level.
+     *
+     * @param mixed   $level
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     *
+     * @throws \Psr\Log\InvalidArgumentException
+     */
+    public function log($level, $message, array $context = array())
+    {
+        \think\Log::write($message);
+    }
+}