diff --git a/plsc/entry.py b/plsc/entry.py
index 748ef946944f5..b9b76fd17b51e 100644
--- a/plsc/entry.py
+++ b/plsc/entry.py
@@ -18,6 +18,7 @@
 import errno
 import json
 import os
+import math
 import shutil
 import subprocess
 import sys
@@ -142,7 +143,7 @@ def __init__(self):
         self.log_period = 200
 
         self.input_info = [{'name': 'image',
-                            'shape': [-1, 3, 224, 224],
+                            'shape': [-1, 3, 112, 112],
                             'dtype': 'float32'},
                            {'name': 'label',
                             'shape':[-1, 1],
@@ -957,9 +958,8 @@ def train(self):
             self.load_checkpoint(executor=exe, main_program=origin_prog)
 
         if self.train_reader is None:
-            train_reader = paddle.batch(reader.arc_train(
-                self.dataset_dir, self.num_classes),
-                batch_size=self.train_batch_size)
+            train_reader = reader.arc_train(
+                self.dataset_dir, self.num_classes)
         else:
             train_reader = self.train_reader