diff --git a/mail/mail_constants.py b/mail/mail_constants.py
index 3dad17b..89de68c 100755
--- a/mail/mail_constants.py
+++ b/mail/mail_constants.py
@@ -86,7 +86,8 @@ def create_imap(login: str):
     elif DOMAIN_YAHOO in login:
         imap = imaplib.IMAP4_SSL(YAHOO_IMAP_SERVER)
     elif DOMAIN_FIREMAIL_DE in login:
-        imap = imaplib.IMAP4_SSL(SERVER_FIREMAIL_DE)
+        # imap = imaplib.IMAP4_SSL(SERVER_FIREMAIL_DE)
+        imap = IMAPClient(SERVER_FIREMAIL_DE, use_uid=True)
     elif DOMAIN_GMX in login or DOMAIN_GMX_FR in login or DOMAIN_GMX_US in login or DOMAIN_GMX_CH in login:
         imap = imaplib.IMAP4_SSL(SERVER_GMX)
     elif DOMAIN_SINA in login: