diff --git a/sources/tech/20171202 docker - Use multi-stage builds.md b/sources/tech/20171202 docker - Use multi-stage builds.md
index e1a6414862..8cc8af1c94 100644
--- a/sources/tech/20171202 docker - Use multi-stage builds.md	
+++ b/sources/tech/20171202 docker - Use multi-stage builds.md	
@@ -1,3 +1,5 @@
+【iron0x翻译中】
+
 Use multi-stage builds
 ============================================================