diff --git a/sources/tech/20190819 An introduction to bpftrace for Linux.md b/sources/tech/20190819 An introduction to bpftrace for Linux.md
index d5be0703b4..bfc35f265c 100644
--- a/sources/tech/20190819 An introduction to bpftrace for Linux.md	
+++ b/sources/tech/20190819 An introduction to bpftrace for Linux.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (jrglinux)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )