diff --git a/SM4-with-GFNI.md b/SM4-with-GFNI.md
index 71aacf1..391831c 100644
--- a/SM4-with-GFNI.md
+++ b/SM4-with-GFNI.md
@@ -5,4 +5,7 @@
 - [crypto: aria: add ARIA AES-NI/AVX/x86_64/GFNI implementation](https://lwn.net/Articles/908460/)
 - [Intel® Integrated Performance Primitives Cryptography Acceleration on 3rd Generation Intel® Xeon® Processor Scalable and 10th Gen Intel® Core™ Processors](https://www.intel.com/content/www/us/en/developer/articles/technical/intel-ipp-crypto-multi-buffer-acceleration.html)
 - [SM4 GFNI](https://github.com/intel/ipp-crypto/blob/36e76e2388f3dd10cc440e213dfcf6ef59a0dfb8/sources/ippcp/pcpsms4_gfni.h#L4)
-- [gf2p8affineqb: int8 shifting](https://wunkolo.github.io/post/2020/11/gf2p8affineqb-int8-shifting/)
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+- [gf2p8affineqb: int8 shifting](https://wunkolo.github.io/post/2020/11/gf2p8affineqb-int8-shifting/)
+
+# 生成映射
+[AES SM4 GFNI](https://gist.github.com/emmansun/cb9f14beafa9f75954f3e1883b62a2d3)
\ No newline at end of file