Update README.md

Author: dmhdmhdmh

README.md

@@ -2,7 +2,7 @@
 
 # An Efficient Dual-branch Framework based on Implicit Self-texture Enhancement
 
-[[Paper](https://arxiv.org/pdf/2304.04238.pdf)][[Code](https://github.com/dmhdmhdmh/ISTE.git)]
+[[Paper](https://www.nature.com/articles/s41598-025-02503-z)][[Code](https://github.com/dmhdmhdmh/ISTE.git)]
 
 ![network](ISTE.png)