diff --git a/docker/mrkoll/getfourlast.py b/docker/mrkoll/getfourlast.py
index d8da314..c39fddd 100644
--- a/docker/mrkoll/getfourlast.py
+++ b/docker/mrkoll/getfourlast.py
@@ -21,6 +21,7 @@ while True:
             """
             for doc in phone
             filter doc.personal_number == 'get four last'
+            filter has(doc, 'date_of_birth')
             limit 1
             return doc
             """
@@ -28,6 +29,7 @@ while True:
 
     try:
         doc = [i for i in cursor][0]
+        print(doc)
     except IndexError:
         sleep(60)
     
@@ -39,4 +41,4 @@ while True:
     print(doc)
     phone.update(doc)
     
-    sleep(0.3)
\ No newline at end of file
+    sleep(0.7)
\ No newline at end of file