diff --git a/AlphaGo/model.py b/AlphaGo/model.py
index c4338c8..764ba5f 100644
--- a/AlphaGo/model.py
+++ b/AlphaGo/model.py
@@ -101,8 +101,8 @@ class ResNet(object):
         self._build_network(residual_block_num, self.checkpoint_path)
 
         # training hyper-parameters:
-        self.window_length = 1000
-        self.save_freq = 1000
+        self.window_length = 7000
+        self.save_freq = 5000
         self.training_data = {'states': deque(maxlen=self.window_length), 'probs': deque(maxlen=self.window_length),
                               'winner': deque(maxlen=self.window_length)}
 
@@ -277,4 +277,4 @@ class ResNet(object):
 
 if __name__=="__main__":
     model = ResNet(board_size=9, action_num=82)
-    model.train("file", data_path="./data/", batch_size=128, checkpoint_path="./checkpoint/")
\ No newline at end of file
+    model.train("file", data_path="./data/", batch_size=128, checkpoint_path="./checkpoint/")