diff --git a/sources/team_test/翻译中 ideas4u part 2 - Building a data science portfolio - Machine learning project.md b/sources/team_test/part 2 - Building a data science portfolio - Machine learning project.md
similarity index 99%
rename from sources/team_test/翻译中 ideas4u part 2 - Building a data science portfolio - Machine learning project.md
rename to sources/team_test/part 2 - Building a data science portfolio - Machine learning project.md
index b311cd814d..19e1fed3a7 100644
--- a/sources/team_test/翻译中 ideas4u part 2 - Building a data science portfolio - Machine learning project.md	
+++ b/sources/team_test/part 2 - Building a data science portfolio - Machine learning project.md	
@@ -1,4 +1,5 @@
 
+翻译中 by ideas4u
 ### 理解数据
 我们来简单看一下原始数据文件。下面是2012年1季度前几行的采集数据。
 ```