diff --git a/README.md b/README.md
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+++ b/README.md
@@ -5,7 +5,7 @@
 
 This is a **SM2 sm2p256v1** implementation whose performance is similar like golang native NIST P256 under **amd64**, for implementation detail, please refer https://github.com/emmansun/gmsm/wiki.
 
-This is also a **SM3** implementation whose performance is similar like golang native SHA 256 under **amd64**, for implementation detail, please refer https://github.com/emmansun/gmsm/wiki/SM3%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96.
+This is also a **SM3** implementation whose performance is similar like golang native SHA 256 under **amd64**, for implementation detail, please refer [SM3性能优化](https://github.com/emmansun/gmsm/wiki/SM3%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96).
 
 For **SM4** implementation, AES-NI is used under **amd64**.