diff --git a/sources/tech/20180215 Build a bikesharing app with Redis and Python.md b/sources/tech/20180215 Build a bikesharing app with Redis and Python.md
index 06e4c6949a..67ddd07730 100644
--- a/sources/tech/20180215 Build a bikesharing app with Redis and Python.md	
+++ b/sources/tech/20180215 Build a bikesharing app with Redis and Python.md	
@@ -1,3 +1,5 @@
+hankchow translating
+
 Build a bikesharing app with Redis and Python
 ======