diff --git a/README.md b/README.md
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@@ -205,7 +205,3 @@ It is designed to run on any processors. The first supported CPU was Intel x86 a
 
 ## Awesome Posts
 - [VXLAN L3应用EVPN，呈现完整overlay网络](https://www.sdnlab.com/19879.html)
-
-## Awesome Slides
-- [Open Source Networking & ONAP - The Linux Foundation]
-(https://actionweek.tmforum.org/wp-content/uploads/2017/09/TMF-Keynote-LF-Networking-ONAP-Sept-2017-vfinal.pdf)