diff --git a/sources/tech/20171201 Randomize your WiFi MAC address on Ubuntu 16.04.md b/sources/tech/20171201 Randomize your WiFi MAC address on Ubuntu 16.04.md
index b0f8e72018..3f0b8a0f50 100644
--- a/sources/tech/20171201 Randomize your WiFi MAC address on Ubuntu 16.04.md	
+++ b/sources/tech/20171201 Randomize your WiFi MAC address on Ubuntu 16.04.md	
@@ -1,3 +1,4 @@
+translating by wenwensnow
 Randomize your WiFi MAC address on Ubuntu 16.04
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