diff --git a/sources/tech/20160218 Top 4 open source issue tracking tools.md b/sources/tech/20160218 Top 4 open source issue tracking tools.md
index b2f784e1e7..060a50db11 100644
--- a/sources/tech/20160218 Top 4 open source issue tracking tools.md	
+++ b/sources/tech/20160218 Top 4 open source issue tracking tools.md	
@@ -1,3 +1,4 @@
+wyangsun translating
 Top 4 open source issue tracking tools
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