diff --git a/.gitignore b/.gitignore
index cfa88408d0b4ac0e81c34937226768c96bc0117b..bf472b1e79a4e7d55c8b0c550cbcc4249630dd19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 output
 .idea/
 *~
+*.pyc
diff --git a/examples/train.py b/examples/train.py
index 487ce6fe13d2e760e9ec7dc29e5c38b6238d35b1..c91b2f45c73ed79e7c2ec181db05eaf50e819005 100644
--- a/examples/train.py
+++ b/examples/train.py
@@ -24,13 +24,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os
+
 import yaml
-from .. trainer.factory import TrainerFactory
+from eleps.trainer.factory import TrainerFactory
 
 if __name__ == "__main__":
 
     with open('ctr-dnn_train.yaml', 'r') as rb:
         global_config = yaml.load(rb.read())
 
+    print global_config
+
+    os.exit() 
+
     trainer = TrainerFactory.create(global_config)
     trainer.run()
diff --git a/metrics/__init__.py b/metrics/__init__.py
new file mode 100755
index 0000000000000000000000000000000000000000..abf198b97e6e818e1fbe59006f98492640bcee54
--- /dev/null
+++ b/metrics/__init__.py
@@ -0,0 +1,13 @@
+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.