diff --git a/continew-starter-messaging/continew-starter-messaging-mail/src/main/java/top/charles7c/continew/starter/messaging/mail/util/MailUtils.java b/continew-starter-messaging/continew-starter-messaging-mail/src/main/java/top/charles7c/continew/starter/messaging/mail/util/MailUtils.java
index d7039f0d..3ef4f9d6 100644
--- a/continew-starter-messaging/continew-starter-messaging-mail/src/main/java/top/charles7c/continew/starter/messaging/mail/util/MailUtils.java
+++ b/continew-starter-messaging/continew-starter-messaging-mail/src/main/java/top/charles7c/continew/starter/messaging/mail/util/MailUtils.java
@@ -156,7 +156,7 @@ public class MailUtils {
                             String content,
                             boolean isHtml,
                             File... files) throws MessagingException {
-        Assert.isTrue(CollUtil.isEmpty(tos), "请至少指定一名收件人");
+        Assert.isFalse(CollUtil.isEmpty(tos), "请至少指定一名收件人");
         MimeMessage mimeMessage = MAIL_SENDER.createMimeMessage();
         MimeMessageHelper messageHelper = new MimeMessageHelper(mimeMessage, true, StandardCharsets.UTF_8
             .displayName());