diff --git a/sources/tech/20190805 How to Install and Configure PostgreSQL on Ubuntu.md b/sources/tech/20190805 How to Install and Configure PostgreSQL on Ubuntu.md
index 8b9677ba83..a34e64c4a6 100644
--- a/sources/tech/20190805 How to Install and Configure PostgreSQL on Ubuntu.md	
+++ b/sources/tech/20190805 How to Install and Configure PostgreSQL on Ubuntu.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (lnrCoder)
 [#]: reviewer: ( )
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@@ -243,7 +243,7 @@ via: https://itsfoss.com/install-postgresql-ubuntu/
 
 作者：[Sergiu][a]
 选题：[lujun9972][b]
-译者：[译者ID](https://github.com/译者ID)
+译者：[lnrCoder](https://github.com/lnrCoder)
 校对：[校对者ID](https://github.com/校对者ID)
 
 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出
diff --git a/sources/tech/20191005 Use GameHub to Manage All Your Linux Games in One Place.md b/sources/tech/20191005 Use GameHub to Manage All Your Linux Games in One Place.md
index 747408db02..5fb1f5d7ef 100644
--- a/sources/tech/20191005 Use GameHub to Manage All Your Linux Games in One Place.md	
+++ b/sources/tech/20191005 Use GameHub to Manage All Your Linux Games in One Place.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (wenwensnow)
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diff --git a/sources/tech/20191013 Object-Oriented Programming and Essential State.md b/sources/tech/20191013 Object-Oriented Programming and Essential State.md
index 325a4c1f92..b51c726cdd 100644
--- a/sources/tech/20191013 Object-Oriented Programming and Essential State.md	
+++ b/sources/tech/20191013 Object-Oriented Programming and Essential State.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (geekpi)
 [#]: reviewer: ( )
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