diff --git a/certs/sm2/gen-sm2-certs.sh b/certs/sm2/gen-sm2-certs.sh
index d5d7cd568..af8ad9be6 100755
--- a/certs/sm2/gen-sm2-certs.sh
+++ b/certs/sm2/gen-sm2-certs.sh
@@ -59,6 +59,25 @@ 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 "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..b8d484d9a 100644
--- a/certs/sm2/self-sm2-cert.pem
+++ b/certs/sm2/self-sm2-cert.pem
@@ -1,13 +1,52 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            06:7b:3a:5d:cf:22:a9:6d:6d:78:2b:10:01:51:b6:4c:d4:82:a2:a1
+        Signature Algorithm: SM2-with-SM3
+        Issuer: C = AU, ST = QLD, O = wolfSSL, OU = Testing, CN = wolfssl-dev-sm2, emailAddress = info@wolfssl.com, UID = wolfSSL
+        Validity
+            Not Before: Nov 22 21:28:37 2023 GMT
+            Not After : Aug 18 21:28:37 2026 GMT
+        Subject: C = AU, ST = QLD, 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:
+        30:44:02:20:0f:c3:2c:36:e3:9f:1c:e9:68:1c:3b:43:18:5b:
+        c9:8f:e4:fa:dd:33:c1:b8:1c:d3:d4:61:33:f8:37:9d:5a:f4:
+        02:20:3a:b9:a8:43:80:cf:38:25:e9:64:d8:26:47:9d:50:04:
+        0c:8a:e8:a2:42:e8:63:dd:53:94:7d:38:6d:52:70:fd
 -----BEGIN CERTIFICATE-----
-MIICATCCAaSgAwIBAgIMGSJGj94zOf2VJ8V7MAwGCCqBHM9VAYN1BQAwWTELMAkG
-A1UEBhMCQVUxDDAKBgNVBAgTA1FMRDEQMA4GA1UEChMHd29sZlNTTDEQMA4GA1UE
-CxMHVGVzdGluZzEYMBYGA1UEAxMPd29sZnNzbC1kZXYtc20yMB4XDTIzMDIxNDAz
-NDYyMFoXDTI0MDIxMzE3NDYyMFowWTELMAkGA1UEBhMCQVUxDDAKBgNVBAgTA1FM
-RDEQMA4GA1UEChMHd29sZlNTTDEQMA4GA1UECxMHVGVzdGluZzEYMBYGA1UEAxMP
-d29sZnNzbC1kZXYtc20yMFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAE2MSh8QuL
-jcR93NRluaVVTvusM6ubQ5RMSEAbM9kbzDHBglY/sMBrlUBR/YgCAbGwlGwG66fa
-ju5wtuW7tB7ntKNQME4wDgYDVR0PAQH/BAQDAgKEMA8GA1UdEwEB/wQFMAMBAf8w
-KwYDVR0jBCQwIoAg58sNBkW7bGpWBXDo6zbHrieKTvcwnKWSidVvnSzhPkIwDAYI
-KoEcz1UBg3UFAANJADBGAiEAm/cByfeknMZJ4NF/a0gu/RqeG/tFouvXKKtbYzqN
-8/8CIQCJV/RNKQkp8zKZU+sMOGvGk7c3otMNy4B4OOJorD00rw==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 -----END CERTIFICATE-----