diff --git a/sources/talk/20150513 XML vs JSON.md b/sources/talk/20150513 XML vs JSON.md
index d3928daa83..4bd15ea2fa 100644
--- a/sources/talk/20150513 XML vs JSON.md	
+++ b/sources/talk/20150513 XML vs JSON.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (wwhio)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )
diff --git a/sources/talk/20180314 Pi Day- 12 fun facts and ways to celebrate.md b/sources/talk/20180314 Pi Day- 12 fun facts and ways to celebrate.md
index 298d5f58bc..292afeb895 100644
--- a/sources/talk/20180314 Pi Day- 12 fun facts and ways to celebrate.md	
+++ b/sources/talk/20180314 Pi Day- 12 fun facts and ways to celebrate.md	
@@ -1,3 +1,5 @@
+Translating by wwhio
+
 Pi Day: 12 fun facts and ways to celebrate
 ======
 
diff --git a/sources/tech/20180428 A Beginners Guide To Flatpak.md b/sources/tech/20180428 A Beginners Guide To Flatpak.md
index db1dfa8181..8b3460c2dd 100644
--- a/sources/tech/20180428 A Beginners Guide To Flatpak.md	
+++ b/sources/tech/20180428 A Beginners Guide To Flatpak.md	
@@ -1,3 +1,6 @@
+Translating by wwhio
+
+
 A Beginners Guide To Flatpak
 ======