diff --git a/sources/tech/20161026 7-Zip vs WinRAR vs WinZIP The Best Tool for File Compression.md b/sources/tech/20161026 7-Zip vs WinRAR vs WinZIP The Best Tool for File Compression.md
index b60fc1f5df..8030f7aa84 100644
--- a/sources/tech/20161026 7-Zip vs WinRAR vs WinZIP The Best Tool for File Compression.md	
+++ b/sources/tech/20161026 7-Zip vs WinRAR vs WinZIP The Best Tool for File Compression.md	
@@ -1,3 +1,4 @@
+wyangsun 	translating
 7-Zip vs WinRAR vs WinZIP: The Best Tool for File Compression
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