diff --git a/pages/application/DecisionTree/utils/dtree.py b/pages/application/DecisionTree/utils/dtree.py
index 1eb9de3978b04b026de42c81dc3b600eb8b35345..79088c2cce1cbb0c4c6e65183195a4a110f357f6 100644
--- a/pages/application/DecisionTree/utils/dtree.py
+++ b/pages/application/DecisionTree/utils/dtree.py
@@ -174,7 +174,7 @@ class DecisionTree():
 
         for line in lines[1:]:
             feat, val, real = line.split()
-            self.fvmap[tuple([feat, int(val)])] = '{0}{1}'.format(feat, real)
+            self.fvmap[tuple([feat, int(val)])] = '{0}{1}'.format(self.feature_names[feat], real)
             #if feat not in self.feids:
             #    self.feids[feat] = len(self.feids)