diff --git a/zh-cn/application-dev/security/huks-appendix.md b/zh-cn/application-dev/security/huks-appendix.md
index 17375d29547456c2b7139fbe7401dc42a068b1f6..c77cb852e8bc0772b0ca03b6f4ce4ae3c9e75c0e 100644
--- a/zh-cn/application-dev/security/huks-appendix.md
+++ b/zh-cn/application-dev/security/huks-appendix.md
@@ -52,7 +52,6 @@
 | ECC/NoDigest     |  9+   |NoDigest 需要指定TAG HuksKeyDigest.HUKS_DIGEST_NONE |否|
 | ED25519/NoDigest     |  8+       | NoDigest 需要指定TAG HuksKeyDigest.HUKS_DIGEST_NONE |是|
 | SM2/SM3|9+      | |是|
-| SM2/NoDigest |9+      | |否|
 
 ### 密钥协商算法