diff --git a/sources/How This 75 Year-Old Piece of Paper Started Modern Computing.md b/sources/How This 75 Year-Old Piece of Paper Started Modern Computing.md
index 1db79ff3eb..0179908e04 100644
--- a/sources/How This 75 Year-Old Piece of Paper Started Modern Computing.md	
+++ b/sources/How This 75 Year-Old Piece of Paper Started Modern Computing.md	
@@ -1,3 +1,4 @@
+[翻译中 by chenjintao]
 How This 75 Year-Old Piece of Paper Started Modern Computing
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