diff --git a/certs/sm2/gen-sm2-certs.sh b/certs/sm2/gen-sm2-certs.sh
index d5d7cd568..d09b04b95 100755
--- a/certs/sm2/gen-sm2-certs.sh
+++ b/certs/sm2/gen-sm2-certs.sh
@@ -59,6 +59,26 @@ mv tmp.pem ca-sm2.pem
 echo "End of section"
 echo "---------------------------------------------------------------------"
 
+############################################################
+###### update self-sm2-cert.pem               ##############
+############################################################
+echo "Updating self-sm2-cert.pem"
+echo ""
+#pipe the following arguments to openssl req...
+#echo -e "US\\nMontana\\nBozeman\\nwolfSSL_sm2\\nServer-sm2\\nwww.wolfssl.com\\ninfo@wolfssl.com\\n\\n\\n\\n" | openssl req -new -key self-sm2-priv.pem -config ../renewcerts/wolfssl.cnf -nodes -out self-sm2.csr
+echo -e "AU\\nQLD\\n.\\nwolfSSL\\nTesting\\nwolfssl-dev-sm2\\n\\n\\n\\n\\n" | openssl req -new -key self-sm2-priv.pem -config ../renewcerts/wolfssl.cnf -nodes -out self-sm2.csr
+check_result $? "Generate request"
+
+openssl x509 -req -in self-sm2.csr -days 1000 -extfile ../renewcerts/wolfssl.cnf -extensions ca_ecc_cert -signkey self-sm2-priv.pem -out self-sm2-cert.pem
+check_result $? "Generate certificate"
+rm self-sm2.csr
+
+openssl x509 -in self-sm2-cert.pem -text > tmp.pem
+check_result $? "Add text"
+mv tmp.pem self-sm2-cert.pem
+echo "End of section"
+echo "---------------------------------------------------------------------"
+
 ############################################################
 ###### update server-sm2.pem signed by ca ##############
 ############################################################
diff --git a/certs/sm2/self-sm2-cert.pem b/certs/sm2/self-sm2-cert.pem
index 5e13ab90d..328ded33f 100644
--- a/certs/sm2/self-sm2-cert.pem
+++ b/certs/sm2/self-sm2-cert.pem
@@ -1,13 +1,53 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            66:33:19:27:bf:66:6b:b0:6b:53:ac:98:f1:c7:b0:07:86:c9:5b:a1
+        Signature Algorithm: SM2-with-SM3
+        Issuer: C = AU, ST = QLD, L = Bozeman, O = wolfSSL, OU = Testing, CN = wolfssl-dev-sm2, emailAddress = info@wolfssl.com, UID = wolfSSL
+        Validity
+            Not Before: Oct 26 22:07:03 2023 GMT
+            Not After : Jul 22 22:07:03 2026 GMT
+        Subject: C = AU, ST = QLD, L = Bozeman, O = wolfSSL, OU = Testing, CN = wolfssl-dev-sm2, emailAddress = info@wolfssl.com, UID = wolfSSL
+        Subject Public Key Info:
+            Public Key Algorithm: id-ecPublicKey
+                Public-Key: (256 bit)
+                pub:
+                    04:d8:c4:a1:f1:0b:8b:8d:c4:7d:dc:d4:65:b9:a5:
+                    55:4e:fb:ac:33:ab:9b:43:94:4c:48:40:1b:33:d9:
+                    1b:cc:31:c1:82:56:3f:b0:c0:6b:95:40:51:fd:88:
+                    02:01:b1:b0:94:6c:06:eb:a7:da:8e:ee:70:b6:e5:
+                    bb:b4:1e:e7:b4
+                ASN1 OID: SM2
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                6E:97:E8:98:B6:5B:B6:AE:87:04:DB:14:56:66:16:F4:B8:2D:8C:F2
+            X509v3 Authority Key Identifier: 
+                6E:97:E8:98:B6:5B:B6:AE:87:04:DB:14:56:66:16:F4:B8:2D:8C:F2
+            X509v3 Basic Constraints: critical
+                CA:TRUE
+            X509v3 Key Usage: critical
+                Digital Signature, Certificate Sign, CRL Sign
+    Signature Algorithm: SM2-with-SM3
+    Signature Value:
+        30:45:02:20:04:8d:2e:9f:0c:82:32:d3:51:5a:da:d6:72:95:
+        fb:50:18:0c:66:62:e3:0a:d4:57:ab:73:2b:10:6f:7a:d0:7e:
+        02:21:00:f2:ab:e3:ad:0e:e4:a7:9b:55:be:53:e7:8c:bb:92:
+        83:45:72:92:d1:75:e3:7e:7c:5b:c9:5d:12:37:ee:06:71
 -----BEGIN CERTIFICATE-----
-MIICATCCAaSgAwIBAgIMGSJGj94zOf2VJ8V7MAwGCCqBHM9VAYN1BQAwWTELMAkG
-A1UEBhMCQVUxDDAKBgNVBAgTA1FMRDEQMA4GA1UEChMHd29sZlNTTDEQMA4GA1UE
-CxMHVGVzdGluZzEYMBYGA1UEAxMPd29sZnNzbC1kZXYtc20yMB4XDTIzMDIxNDAz
-NDYyMFoXDTI0MDIxMzE3NDYyMFowWTELMAkGA1UEBhMCQVUxDDAKBgNVBAgTA1FM
-RDEQMA4GA1UEChMHd29sZlNTTDEQMA4GA1UECxMHVGVzdGluZzEYMBYGA1UEAxMP
-d29sZnNzbC1kZXYtc20yMFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAE2MSh8QuL
-jcR93NRluaVVTvusM6ubQ5RMSEAbM9kbzDHBglY/sMBrlUBR/YgCAbGwlGwG66fa
-ju5wtuW7tB7ntKNQME4wDgYDVR0PAQH/BAQDAgKEMA8GA1UdEwEB/wQFMAMBAf8w
-KwYDVR0jBCQwIoAg58sNBkW7bGpWBXDo6zbHrieKTvcwnKWSidVvnSzhPkIwDAYI
-KoEcz1UBg3UFAANJADBGAiEAm/cByfeknMZJ4NF/a0gu/RqeG/tFouvXKKtbYzqN
-8/8CIQCJV/RNKQkp8zKZU+sMOGvGk7c3otMNy4B4OOJorD00rw==
+MIICsTCCAlegAwIBAgIUZjMZJ79ma7BrU6yY8cewB4bJW6EwCgYIKoEcz1UBg3Uw
+gaUxCzAJBgNVBAYTAkFVMQwwCgYDVQQIDANRTEQxEDAOBgNVBAcMB0JvemVtYW4x
+EDAOBgNVBAoMB3dvbGZTU0wxEDAOBgNVBAsMB1Rlc3RpbmcxGDAWBgNVBAMMD3dv
+bGZzc2wtZGV2LXNtMjEfMB0GCSqGSIb3DQEJARYQaW5mb0B3b2xmc3NsLmNvbTEX
+MBUGCgmSJomT8ixkAQEMB3dvbGZTU0wwHhcNMjMxMDI2MjIwNzAzWhcNMjYwNzIy
+MjIwNzAzWjCBpTELMAkGA1UEBhMCQVUxDDAKBgNVBAgMA1FMRDEQMA4GA1UEBwwH
+Qm96ZW1hbjEQMA4GA1UECgwHd29sZlNTTDEQMA4GA1UECwwHVGVzdGluZzEYMBYG
+A1UEAwwPd29sZnNzbC1kZXYtc20yMR8wHQYJKoZIhvcNAQkBFhBpbmZvQHdvbGZz
+c2wuY29tMRcwFQYKCZImiZPyLGQBAQwHd29sZlNTTDBZMBMGByqGSM49AgEGCCqB
+HM9VAYItA0IABNjEofELi43EfdzUZbmlVU77rDOrm0OUTEhAGzPZG8wxwYJWP7DA
+a5VAUf2IAgGxsJRsBuun2o7ucLblu7Qe57SjYzBhMB0GA1UdDgQWBBRul+iYtlu2
+rocE2xRWZhb0uC2M8jAfBgNVHSMEGDAWgBRul+iYtlu2rocE2xRWZhb0uC2M8jAP
+BgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBhjAKBggqgRzPVQGDdQNIADBF
+AiAEjS6fDIIy01Fa2tZylftQGAxmYuMK1FercysQb3rQfgIhAPKr460O5KebVb5T
+54y7koNFcpLRdeN+fFvJXRI37gZx
 -----END CERTIFICATE-----