diff --git a/sources/tech/20180724 Building a network attached storage device with a Raspberry Pi.md b/sources/tech/20180724 Building a network attached storage device with a Raspberry Pi.md
index 3144efd4ee..4083023ca4 100644
--- a/sources/tech/20180724 Building a network attached storage device with a Raspberry Pi.md	
+++ b/sources/tech/20180724 Building a network attached storage device with a Raspberry Pi.md	
@@ -1,3 +1,4 @@
+translating by wyxplus
 Building a network attached storage device with a Raspberry Pi
 ======