diff --git a/sources/tech/20170201 Protecting Your Privacy With Firefox on Linux.md b/sources/tech/20170201 Protecting Your Privacy With Firefox on Linux.md
index 0c84199c98..9a7499709d 100644
--- a/sources/tech/20170201 Protecting Your Privacy With Firefox on Linux.md	
+++ b/sources/tech/20170201 Protecting Your Privacy With Firefox on Linux.md	
@@ -1,3 +1,5 @@
+translating by ypingcn
+
 ### Protecting Your Privacy With Firefox on Linux