diff --git a/sources/tech/20181010 Design faster web pages, part 1- Image compression.md b/sources/tech/20181010 Design faster web pages, part 1- Image compression.md
index f78912cb81..758e3d0710 100644
--- a/sources/tech/20181010 Design faster web pages, part 1- Image compression.md	
+++ b/sources/tech/20181010 Design faster web pages, part 1- Image compression.md	
@@ -1,3 +1,5 @@
+Translating by StdioA
+
 Design faster web pages, part 1: Image compression
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