diff --git a/sources/tech/20180912 How to build rpm packages.md b/sources/tech/20180912 How to build rpm packages.md
index 97b630707d..3d14a8c797 100644
--- a/sources/tech/20180912 How to build rpm packages.md	
+++ b/sources/tech/20180912 How to build rpm packages.md	
@@ -1,3 +1,5 @@
+translating by Flowsnow
+
 How to build rpm packages
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