diff --git a/sources/tech/20170529 NMAP OS Detection.md b/sources/tech/20170529 NMAP OS Detection.md
index 1f0de58514..c320eb4752 100644
--- a/sources/tech/20170529 NMAP OS Detection.md	
+++ b/sources/tech/20170529 NMAP OS Detection.md	
@@ -1,3 +1,5 @@
+zhousiyu325 翻译中......
+
 NMAP OS Detection
 ===================