diff --git a/DNA.py b/DNA.py
index 98ca6a6..067a10a 100644
--- a/DNA.py
+++ b/DNA.py
@@ -6,11 +6,10 @@ import numpy as np
 
 class DNA:
 
-    def __init__(self, target, recordDistance):
+    def __init__(self, target):
         shuffle(target)
         self.genes = target.copy()
         self.fitness = 1.0
-        self.recordDistance = recordDistance
 
     def calcFitness(self, A):
         start = [0, 0]
@@ -25,7 +24,7 @@ class DNA:
 
     def crossover(self, partner):
 
-        child = DNA(self.genes, self.recordDistance)
+        child = DNA(self.genes)
         start = abs(random.randint(0, len(self.genes)) - 1)
         end = abs(random.randint(start - 1, len(self.genes)))