diff --git a/sources/tech/20171016 5 SSH alias examples in Linux.md b/sources/tech/20171016 5 SSH alias examples in Linux.md
index ddf92f1cc0..cd7e79db0b 100644
--- a/sources/tech/20171016 5 SSH alias examples in Linux.md	
+++ b/sources/tech/20171016 5 SSH alias examples in Linux.md	
@@ -1,3 +1,4 @@
+ch-cn translating
 5 SSH alias examples in Linux
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