diff --git a/无进位乘法和GHASH.md b/无进位乘法和GHASH.md
index 699ec9f..c104d4f 100644
--- a/无进位乘法和GHASH.md
+++ b/无进位乘法和GHASH.md
@@ -13,10 +13,10 @@ the GCM Mode](https://www.intel.com/content/dam/develop/external/us/en/documents
 * [Optimized Galois-Counter Mode implementation on Intel®
 Architecture 
 Processors](http://www.csit-sun.pub.ro/~cpop/Documentatie_SMP/Intel_Microprocessor_Systems/Intel_ProcessorNew/Intel%20White%20Paper/communications-ia-galois-counter-mode-paper.pdf)
-* Enabling High Performance 
+* [Enabling High Performance 
 Galois-Counter Mode on Intel®
 Architecture 
-Processors
+Processors](https://www.intel.com/content/dam/www/public/us/en/documents/software-support/enabling-high-performance-gcm.pdf)