diff --git a/main.py b/main.py
index 1048de7..8ce1e1f 100755
--- a/main.py
+++ b/main.py
@@ -142,6 +142,10 @@ def handleSms(sms):
         pushTopupStatus(LAST_REQUEST_ID, '68', sms.text)
         return
     
+    elif sms.text.find('Maaf, saat ini sistem sedang proses maintenance') >= 0:
+        pushTopupStatus(LAST_REQUEST_ID, '91', sms.text)
+        return
+    
     elif sms.text.find('Anda terima uang XLTunai') >= 0:
         LAST_SN = xltunai.getSNFromReceiveTransferMessage(sms.text)
         return