diff --git a/sources/tech/20180503 How the four components of a distributed tracing system work together.md b/sources/tech/20180503 How the four components of a distributed tracing system work together.md
index 56239fc872..68ba97e989 100644
--- a/sources/tech/20180503 How the four components of a distributed tracing system work together.md	
+++ b/sources/tech/20180503 How the four components of a distributed tracing system work together.md	
@@ -1,3 +1,4 @@
+chenmu-kk is translating.
 How the four components of a distributed tracing system work together
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 ![](https://opensource.com/sites/default/files/styles/image-full-size/public/lead-images/touch-tracing.jpg?itok=rOmsY-nU)