暂时先这样，需要搁平台的key和secret

ruoyi-oa/src/main/java/com/ruoyi/oa/config/DynamicMailConfig.java

@@ -28,7 +28,12 @@ public class DynamicMailConfig {
         JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
         
         // 设置SMTP服务器
-        mailSender.setHost(account.getSmtpHost());
+        // 判断是否为网易企业邮箱（如 freeqiye.com）
+        if (account.getEmail() != null && account.getEmail().toLowerCase().endsWith("@freeqiye.com")) {
+            mailSender.setHost("smtp.qiye.163.com");
+        } else {
+            mailSender.setHost(account.getSmtpHost());
+        }
         mailSender.setPort(account.getSmtpPort() == null ? 465 : account.getSmtpPort().intValue());
         mailSender.setUsername(account.getEmail());
         mailSender.setPassword(account.getPassword());