diff --git a/src/common_backend.py b/src/common_backend.py
index 0c60fc53..dab14a43 100644
--- a/src/common_backend.py
+++ b/src/common_backend.py
@@ -10,31 +10,31 @@ class AddressGenerator:
 
     @staticmethod
     def start_address_generation(
-        entered_label, streamNumberForAddress=1, eighteenByteRipe=False,
+        label, streamNumberForAddress=1, eighteenByteRipe=False,
         nonceTrialsPerByte=1000, payloadLengthExtraBytes=1000
     ):
         """"Return True if the label is unique"""
         labels = [BMConfigParser().get(obj, 'label')
                   for obj in BMConfigParser().addresses()]
-        if entered_label and entered_label not in labels:
+        if label and label not in labels:
             queues.addressGeneratorQueue.put((
-                'createRandomAddress', 4, streamNumberForAddress, entered_label, 1,
+                'createRandomAddress', 4, streamNumberForAddress, label, 1,
                 "", eighteenByteRipe, nonceTrialsPerByte,
                 payloadLengthExtraBytes))
             return True
         return False
 
     @staticmethod
-    def address_validation(instance, entered_label):
+    def address_validation(instance, label):
         """Checking address validation while creating"""
         labels = [BMConfigParser().get(obj, 'label')
             for obj in BMConfigParser().addresses()]
-        if entered_label in labels:
+        if label in labels:
             instance.error = True
             instance.helper_text = 'it is already exist you'\
                 ' can try this Ex. ( {0}_1, {0}_2 )'.format(
-                    entered_label)
-        elif entered_label:
+                    label)
+        elif label:
             instance.error = False
         else:
             instance.error = False