diff --git a/docs/ikev2-howto-zh.md b/docs/ikev2-howto-zh.md
index 66f41bf..4fb5dd1 100644
--- a/docs/ikev2-howto-zh.md
+++ b/docs/ikev2-howto-zh.md
@@ -58,8 +58,8 @@ Libreswan 支持通过使用 RSA 签名算法的 X.509 Machine Certificates 来
      ikev2=insist
      rekey=no
      fragmentation=yes
-     ike=3des-sha1,aes-sha1,aes256-sha2_512,aes256-sha2_256
-     phase2alg=3des-sha1,aes-sha1,aes256-sha2_512,aes256-sha2_256
+     ike=3des-sha1;modp1024,aes-sha1;modp1024,aes256-sha2_256;modp1024
+     phase2alg=3des-sha1,aes-sha1,aes256-sha2_256
    EOF
    ```
 
diff --git a/docs/ikev2-howto.md b/docs/ikev2-howto.md
index e68a65b..666eeaa 100644
--- a/docs/ikev2-howto.md
+++ b/docs/ikev2-howto.md
@@ -58,8 +58,8 @@ Before continuing, make sure you have successfully <a href="https://github.com/h
      ikev2=insist
      rekey=no
      fragmentation=yes
-     ike=3des-sha1,aes-sha1,aes256-sha2_512,aes256-sha2_256
-     phase2alg=3des-sha1,aes-sha1,aes256-sha2_512,aes256-sha2_256
+     ike=3des-sha1;modp1024,aes-sha1;modp1024,aes256-sha2_256;modp1024
+     phase2alg=3des-sha1,aes-sha1,aes256-sha2_256
    EOF
    ```