diff --git a/sources/tech/20170106 12 Useful Commands For Filtering Text for Effective File Operations in Linux.md b/sources/tech/20170106 12 Useful Commands For Filtering Text for Effective File Operations in Linux.md
index f0d30f7f44..f27f9c3b18 100644
--- a/sources/tech/20170106 12 Useful Commands For Filtering Text for Effective File Operations in Linux.md	
+++ b/sources/tech/20170106 12 Useful Commands For Filtering Text for Effective File Operations in Linux.md	
@@ -1,3 +1,4 @@
+yangmingming translating
 12 Useful Commands For Filtering Text for Effective File Operations in Linux
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