diff --git a/sources/tech/20180726 The evolution of package managers.md b/sources/tech/20180726 The evolution of package managers.md
index a95eefc770..62859d8110 100644
--- a/sources/tech/20180726 The evolution of package managers.md	
+++ b/sources/tech/20180726 The evolution of package managers.md	
@@ -1,3 +1,5 @@
+Translating by DavidChenLiang
+
 The evolution of package managers
 ======