diff --git a/sources/tech/20191224 Why your Python code should be flat and sparse.md b/sources/tech/20191224 Why your Python code should be flat and sparse.md
index 0e447c5d8e..050ba583c4 100644
--- a/sources/tech/20191224 Why your Python code should be flat and sparse.md	
+++ b/sources/tech/20191224 Why your Python code should be flat and sparse.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (caiichenr)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )