diff --git a/sources/talk/20191012 How the oil and gas industry exploits IoT.md b/sources/talk/20191012 How the oil and gas industry exploits IoT.md
index a912e5355b..d78a6ad967 100644
--- a/sources/talk/20191012 How the oil and gas industry exploits IoT.md	
+++ b/sources/talk/20191012 How the oil and gas industry exploits IoT.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: (geekpi)
+[#]: translator: ( )
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )