diff --git a/object/init.go b/object/init.go
index 72b0c08d..339500d8 100644
--- a/object/init.go
+++ b/object/init.go
@@ -147,7 +147,7 @@ func initBuiltInCert() {
 		DisplayName:     "Built-in Cert",
 		Scope:           "JWT",
 		Type:            "x509",
-		CryptoAlgorithm: "RSA",
+		CryptoAlgorithm: "RS256",
 		BitSize:         4096,
 		ExpireInYears:   20,
 		PublicKey:       tokenJwtPublicKey,
diff --git a/web/src/CertEditPage.js b/web/src/CertEditPage.js
index e4f30af9..856c7aa2 100644
--- a/web/src/CertEditPage.js
+++ b/web/src/CertEditPage.js
@@ -136,7 +136,7 @@ class CertEditPage extends React.Component {
             })}>
               {
                 [
-                  {id: 'RSA', name: 'RSA'},
+                  {id: 'RS256', name: 'RS256'},
                 ].map((item, index) => <Option key={index} value={item.id}>{item.name}</Option>)
               }
             </Select>
diff --git a/web/src/CertListPage.js b/web/src/CertListPage.js
index c895912d..c1d18c60 100644
--- a/web/src/CertListPage.js
+++ b/web/src/CertListPage.js
@@ -32,7 +32,7 @@ class CertListPage extends BaseListPage {
       displayName: `New Cert - ${randomName}`,
       scope: "JWT",
       type: "x509",
-      cryptoAlgorithm: "RSA",
+      cryptoAlgorithm: "RS256",
       bitSize: 4096,
       expireInYears: 20,
       publicKey: "",
@@ -131,7 +131,7 @@ class CertListPage extends BaseListPage {
         key: 'cryptoAlgorithm',
         filterMultiple: false,
         filters: [
-          {text: 'RSA', value: 'RSA'},
+          {text: 'RS256', value: 'RS256'},
         ],
         width: '190px',
         sorter: true,