diff --git a/sources/tech/20181017 Chrony - An Alternative NTP Client And Server For Unix-like Systems.md b/sources/tech/20181017 Chrony - An Alternative NTP Client And Server For Unix-like Systems.md
index 9f1d3f05be..fddab8c91e 100644
--- a/sources/tech/20181017 Chrony - An Alternative NTP Client And Server For Unix-like Systems.md	
+++ b/sources/tech/20181017 Chrony - An Alternative NTP Client And Server For Unix-like Systems.md	
@@ -1,3 +1,4 @@
+zianglei translating
 Chrony – An Alternative NTP Client And Server For Unix-like Systems
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