diff --git a/multi-node/hadoop/mushroom.hadoop.conf b/multi-node/hadoop/mushroom.hadoop.conf
index 305b82dd3..15e05f2da 100644
--- a/multi-node/hadoop/mushroom.hadoop.conf
+++ b/multi-node/hadoop/mushroom.hadoop.conf
@@ -19,12 +19,16 @@ max_depth = 3
 num_round = 2
 # 0 means do not save any model except the final round model
 save_period = 0 
+# evaluate on training data as well each round
+# eval_train = 1
+# The path of validation data, used to monitor training process, here [test] sets name of the validation set
+# eval[test] = "agaricus.txt.test"
+
+# Plz donot modify the following parameters
 # The path of training data
 data = stdin
 # The path of model file
 model_out = stdout 
+# split pattern of xgboost
+dsplit = row
 
-# The path of validation data, used to monitor training process, here [test] sets name of the validation set
-eval[test] = "agaricus.txt.test" 
-# evaluate on training data as well each round
-eval_train = 1