diff --git a/sources/tech/20180425 Understanding metrics and monitoring with Python | Opensource.com.md b/sources/tech/20180425 Understanding metrics and monitoring with Python - Opensource.com.md
similarity index 99%
rename from sources/tech/20180425 Understanding metrics and monitoring with Python | Opensource.com.md
rename to sources/tech/20180425 Understanding metrics and monitoring with Python - Opensource.com.md
index 7b401b518b..f181016aba 100644
--- a/sources/tech/20180425 Understanding metrics and monitoring with Python | Opensource.com.md	
+++ b/sources/tech/20180425 Understanding metrics and monitoring with Python - Opensource.com.md	
@@ -485,4 +485,4 @@ via: [https://opensource.com/article/18/4/metrics-monitoring-and-python][47]
 [50]: https://github.com/译者ID
 [51]: https://github.com/校对者ID
 [52]: https://github.com/LCTT/TranslateProject
-[53]: https://linux.cn/
\ No newline at end of file
+[53]: https://linux.cn/