diff --git a/library/email/send.go b/library/email/send.go
index 46c9e071..73a1f5a6 100644
--- a/library/email/send.go
+++ b/library/email/send.go
@@ -26,7 +26,7 @@ func SendRavenIQTestResult(mail *dbstruct.Email, address, password string) error
 	m.SetBody("text/html", body.String())
 	m.Attach(url)
 
-	err := gomail.NewDialer("smtp.qq.com", 465, address, password).DialAndSend(m)
+	err := gomail.NewDialer("smtp.office365.com", 587, address, password).DialAndSend(m)
 	if err != nil {
 		logger.Error("Send Email Fail", err)
 		return err