diff --git a/sources/tech/20170925 Linux Free Command Explained for Beginners (6 Examples).md b/sources/tech/20170925 Linux Free Command Explained for Beginners (6 Examples).md
index 9cdd4c4b1c..5773719420 100644
--- a/sources/tech/20170925 Linux Free Command Explained for Beginners (6 Examples).md	
+++ b/sources/tech/20170925 Linux Free Command Explained for Beginners (6 Examples).md	
@@ -1,3 +1,5 @@
+Translating by jessie-pang
+
 Linux Free Command Explained for Beginners (6 Examples)
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