diff --git a/diy4.py b/diy4.py
index 23668f6..b2a67dd 100644
--- a/diy4.py
+++ b/diy4.py
@@ -14,6 +14,9 @@ for i in message:
     key_message=key_message+text
 
 list_message=list(key_message)
+index=randint(0,len( key_message))
+key_message.insert(index,noise)
+
 list_message.insert(5,noise)
 result_message=''.join(list_message)
 print(key_message)