diff --git a/kagle/kagle_dataset.py b/kagle/kagle_dataset.py
index 6e2e6f8445fda379a06242003fb05b167820edea..875921387a897f227d63be522fa6bcc3529b6ae5 100755
--- a/kagle/kagle_dataset.py
+++ b/kagle/kagle_dataset.py
@@ -1,17 +1,19 @@
 """
+Define Dataset
 """
 import copy
 import yaml
 import time
 import datetime
-import kagle_fs
-import kagle_util
-import kagle_layer
+import kagle.kagle_fs
+import kagle.kagle_util
+import kagle.kagle_layer
 import paddle.fluid as fluid
 import abc
 
 class Dataset(object):
     """
+    Dataset Base
     """
     __metaclass__ = abc.ABCMeta
     def __init__(self, config):
@@ -31,19 +33,19 @@ class Dataset(object):
 
     @abc.abstractmethod
     def load_dataset(self, params): 
-        """ 
+        """R
         """
         pass
     
     @abc.abstractmethod
     def preload_dataset(self, params): 
-        """
+        """R
         """
         pass
     
     @abc.abstractmethod
     def release_dataset(self, params): 
-        """ 
+        """R 
         """
         pass
 
diff --git a/kagle/kagle_metric.py b/kagle/kagle_metric.py
index 19869051467d03e4791586d78abafd848ae2f233..fc1762b977ca110404765db92cab91e11f61e41f 100755
--- a/kagle/kagle_metric.py
+++ b/kagle/kagle_metric.py
@@ -53,9 +53,9 @@ class Metric(object):
         pass
 
 class PaddleAUCMetric(Metric):
-        """
-        Metric For Paddle Model
-        """
+    """
+    Metric For Paddle Model
+    """
     def __init__(self, config):
         """ """
         pass