diff --git a/docs/blog/20230802.md b/docs/blog/20230802.md
index faa39d28..38c5d1c1 100644
--- a/docs/blog/20230802.md
+++ b/docs/blog/20230802.md
@@ -302,11 +302,11 @@ Finally, you can see 200. 200 means that AUSF sends the `AccessTokenReq` to NRF.
 
 ## Reference
 
-* https://medium.com/%E9%BA%A5%E5%85%8B%E7%9A%84%E5%8D%8A%E8%B7%AF%E5%87%BA%E5%AE%B6%E7%AD%86%E8%A8%98/%E7%AD%86%E8%A8%98-%E8%AA%8D%E8%AD%98-oauth-2-0-%E4%B8%80%E6%AC%A1%E4%BA%86%E8%A7%A3%E5%90%84%E8%A7%92%E8%89%B2-%E5%90%84%E9%A1%9E%E5%9E%8B%E6%B5%81%E7%A8%8B%E7%9A%84%E5%B7%AE%E7%95%B0-c42da83a6015
 * [TS 29.510](https://www.etsi.org/deliver/etsi_ts/129500_129599/129510/15.00.00_60/ts_129510v150000p.pdf)
 * [TS 33.501](https://www.etsi.org/deliver/etsi_ts/133500_133599/133501/15.15.00_60/ts_133501v151500p.pdf)
-* https://blog.techbridge.cc/2019/02/01/linux-curl-command-tutorial/
-* https://github.com/free5gc/free5gc/issues/434
+* [[Notes] Understanding OAuth 2.0: Understand the differences of each role and each type of process at one time](https://medium.com/%E9%BA%A5%E5%85%8B%E7%9A%84%E5%8D%8A%E8%B7%AF%E5%87%BA%E5%AE%B6%E7%AD%86%E8%A8%98/%E7%AD%86%E8%A8%98-%E8%AA%8D%E8%AD%98-oauth-2-0-%E4%B8%80%E6%AC%A1%E4%BA%86%E8%A7%A3%E5%90%84%E8%A7%92%E8%89%B2-%E5%90%84%E9%A1%9E%E5%9E%8B%E6%B5%81%E7%A8%8B%E7%9A%84%E5%B7%AE%E7%95%B0-c42da83a6015)
+* [https://blog.techbridge.cc/2019/02/01/linux-curl-command-tutorial/](https://blog.techbridge.cc/2019/02/01/linux-curl-command-tutorial/)
+* [https://github.com/free5gc/free5gc/issues/434](https://github.com/free5gc/free5gc/issues/434)
 
 ## About
 Hi, my name is Wilson. I am a master’s student. My main area of research is network slicing. In the future, I will introduce more information about 5G. Hope you enjoy it.