diff --git a/translated/tech/20191121 Simulate gravity in your Python game.md b/published/20191121 Simulate gravity in your Python game.md
similarity index 99%
rename from translated/tech/20191121 Simulate gravity in your Python game.md
rename to published/20191121 Simulate gravity in your Python game.md
index e220aca3ff..e69c8a86ce 100644
--- a/translated/tech/20191121 Simulate gravity in your Python game.md	
+++ b/published/20191121 Simulate gravity in your Python game.md	
@@ -1,8 +1,8 @@
 [#]: collector: (lujun9972)
 [#]: translator: (robsean)
 [#]: reviewer: (wxy)
-[#]: publisher: ( )
-[#]: url: ( )
+[#]: publisher: (wxy)
+[#]: url: (https://linux.cn/article-11780-1.html)
 [#]: subject: (Simulate gravity in your Python game)
 [#]: via: (https://opensource.com/article/19/11/simulate-gravity-python)
 [#]: author: (Seth Kenlon https://opensource.com/users/seth)