diff --git a/sources/tech/20200728 BigBlueButton- Open Source Software for Online Teaching.md b/sources/tech/20200728 BigBlueButton- Open Source Software for Online Teaching.md
index 5b53dd8e20..b592dd1c0f 100644
--- a/sources/tech/20200728 BigBlueButton- Open Source Software for Online Teaching.md	
+++ b/sources/tech/20200728 BigBlueButton- Open Source Software for Online Teaching.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (geekpi)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )