diff --git a/auto_py2to3/parse/parse.py b/auto_py2to3/parse/parse.py
index 18d66bb8b5363d9b5c2391a4c7422ce80a30213d..68d3d7900fc109bf0825fbf3d68fa8b00c187841 100644
--- a/auto_py2to3/parse/parse.py
+++ b/auto_py2to3/parse/parse.py
@@ -11,12 +11,25 @@
 # See the Mulan PSL v2 for more details.
 # Create: 2020-8-1
 
+__all__ = ['ParsePyFiles']
+
 
 class ParsePyFiles(object):
+    """
+    解析Py文件类
+    """
     def __init__(self, file_path):
+        """
+        读入文件内容
+        :param file_path:
+        """
         with open(file_path, 'r') as f:
             self.content = f.readlines()
 
-    def next(self):
+    def rows_next(self):
+        """
+        遍历每一行内容
+        :return:
+        """
         for con in self.content:
             yield con
diff --git a/auto_py2to3/py2to3.py b/auto_py2to3/py2to3.py
index 4bb017b5449b90fc549b0c3503db3debdb618d14..aa08e51a5d2baa6814c6b605054e5526230e0829 100644
--- a/auto_py2to3/py2to3.py
+++ b/auto_py2to3/py2to3.py
@@ -13,11 +13,12 @@
 
 """Main module."""
 import os
+
 from utils import find_all_py_files
 from parse import ParsePyFiles
 
 transfer_abs_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + "/tests/test_project/"
 
 for file_path in find_all_py_files(path=transfer_abs_path):
-    for row_content in ParsePyFiles(file_path=file_path).next():
+    for row_content in ParsePyFiles(file_path=file_path).rows_next():
         print(row_content)