diff --git a/Extension/中钞可信登记开放平台白皮书.md b/Extension/BROP.md
similarity index 100%
rename from Extension/中钞可信登记开放平台白皮书.md
rename to Extension/BROP.md
diff --git a/Extension/application.md b/Extension/application.md
index 98bbf17..f9790ba 100644
--- a/Extension/application.md
+++ b/Extension/application.md
@@ -15,9 +15,13 @@
 
 -   [区块链在金融风险数据共享中的应用实践](https://www.jianshu.com/p/ca569196dff6)
 
+-   [将日常生活集成到区块链，物联网改革的四种解决方案]()
+
+-   [区块链技术在版权保护中的应用实践](https://www.jianshu.com/p/f82436325fc6)
+-   [区块链在溯源方面的落地探究]()
 
 -   [央行“国家队”发布首个区块链平台](https://www.jianshu.com/p/72e9f92b3a5d)
--   [Blockchain Registry Open Platform](./中钞可信登记开放平台白皮书.md)
+-   [Blockchain Registry Open Platform](./BROP.md)
 
 
 -   [50万色情资源，3种Token经济系统，稳定运行10年的区块链色情网站](https://mp.weixin.qq.com/s/ItWYqQDRqTg7X8d1eBvJdA)