diff --git a/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2JwtDecoder.java b/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2JwtDecoder.java
new file mode 100644
index 0000000..5acea04
--- /dev/null
+++ b/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2JwtDecoder.java
@@ -0,0 +1,55 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * SPDX-FileCopyrightText: Huawei Inc.
+ *
+ */
+
+package org.eclipse.xpanse.tofu.maker.security.oauth2.config;
+
+import java.time.Duration;
+import java.util.Objects;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.retry.annotation.Backoff;
+import org.springframework.retry.annotation.Retryable;
+import org.springframework.retry.support.RetrySynchronizationManager;
+import org.springframework.security.oauth2.core.DelegatingOAuth2TokenValidator;
+import org.springframework.security.oauth2.core.OAuth2TokenValidator;
+import org.springframework.security.oauth2.jwt.Jwt;
+import org.springframework.security.oauth2.jwt.JwtDecoder;
+import org.springframework.security.oauth2.jwt.JwtDecoders;
+import org.springframework.security.oauth2.jwt.JwtIssuerValidator;
+import org.springframework.security.oauth2.jwt.JwtTimestampValidator;
+import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
+
+/**
+ * Beans helper for creating JwtDecoder for OAuth2 JWT authentication.
+ */
+@Slf4j
+@Configuration
+public class Oauth2JwtDecoder {
+
+
+    /**
+     * Create JwtDecoder for OAuth2 JWT authentication.
+     *
+     * @param issuerUri url of the issuer.
+     * @return JwtDecoder.
+     */
+    @Retryable(retryFor = Exception.class,
+            maxAttemptsExpression = "${http.request.retry.max.attempts}",
+            backoff = @Backoff(delayExpression = "${http.request.retry.delay.milliseconds}"))
+    public JwtDecoder createJwtDecoder(String issuerUri) {
+        int retryCount = Objects.isNull(RetrySynchronizationManager.getContext())
+                ? 0 : RetrySynchronizationManager.getContext().getRetryCount();
+        log.info("Creating Oauth2 JwtDecoder from issuerUri:{}. Retry count:{}", issuerUri,
+                retryCount);
+        NimbusJwtDecoder jwtDecoder = JwtDecoders.fromIssuerLocation(issuerUri);
+        OAuth2TokenValidator<Jwt> withClockSkew = new DelegatingOAuth2TokenValidator<>(
+                new JwtTimestampValidator(Duration.ofSeconds(60)),
+                new JwtIssuerValidator(issuerUri));
+        jwtDecoder.setJwtValidator(withClockSkew);
+        return jwtDecoder;
+    }
+
+}
diff --git a/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2WebSecurityConfig.java b/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2WebSecurityConfig.java
index 7fcb2b7..5edde36 100644
--- a/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2WebSecurityConfig.java
+++ b/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/config/Oauth2WebSecurityConfig.java
@@ -9,9 +9,9 @@
 import static org.springframework.web.cors.CorsConfiguration.ALL;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import java.io.PrintWriter;
-import java.time.Duration;
 import java.util.Collections;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
@@ -28,14 +28,7 @@
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
-import org.springframework.security.oauth2.core.DelegatingOAuth2TokenValidator;
-import org.springframework.security.oauth2.core.OAuth2TokenValidator;
-import org.springframework.security.oauth2.jwt.Jwt;
 import org.springframework.security.oauth2.jwt.JwtDecoder;
-import org.springframework.security.oauth2.jwt.JwtDecoders;
-import org.springframework.security.oauth2.jwt.JwtIssuerValidator;
-import org.springframework.security.oauth2.jwt.JwtTimestampValidator;
-import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.header.writers.frameoptions.XFrameOptionsHeaderWriter;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
@@ -70,6 +63,9 @@ public class Oauth2WebSecurityConfig {
     @Value("${spring.security.oauth2.resourceserver.opaquetoken.client-secret}")
     private String clientSecret;
 
+    @Resource
+    private Oauth2JwtDecoder oauth2JwtDecoder;
+
     /**
      * Configures basic security handler per HTTP session.
      *
@@ -145,14 +141,9 @@ CorsConfigurationSource corsConfigurationSource() {
     }
 
     @Bean
-    @ConditionalOnProperty("authorization.token.type")
+    @ConditionalOnProperty(name = "authorization.token.type", havingValue = "JWT")
     JwtDecoder jwtDecoder() {
-        NimbusJwtDecoder jwtDecoder = JwtDecoders.fromIssuerLocation(issuerUri);
-        OAuth2TokenValidator<Jwt> withClockSkew = new DelegatingOAuth2TokenValidator<>(
-                new JwtTimestampValidator(Duration.ofSeconds(60)),
-                new JwtIssuerValidator(issuerUri));
-        jwtDecoder.setJwtValidator(withClockSkew);
-        return jwtDecoder;
+        return oauth2JwtDecoder.createJwtDecoder(issuerUri);
     }
 
 }
\ No newline at end of file
diff --git a/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/introspector/OauthOpaqueTokenIntrospector.java b/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/introspector/OauthOpaqueTokenIntrospector.java
index d67689a..a7561c0 100644
--- a/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/introspector/OauthOpaqueTokenIntrospector.java
+++ b/src/main/java/org/eclipse/xpanse/tofu/maker/security/oauth2/introspector/OauthOpaqueTokenIntrospector.java
@@ -8,8 +8,8 @@
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.oauth2.core.OAuth2AuthenticatedPrincipal;
-import org.springframework.security.oauth2.server.resource.introspection.NimbusOpaqueTokenIntrospector;
 import org.springframework.security.oauth2.server.resource.introspection.OpaqueTokenIntrospector;
+import org.springframework.security.oauth2.server.resource.introspection.SpringOpaqueTokenIntrospector;
 
 /**
  * Customize the OAuth2AuthoritiesOpaqueTokenIntrospector implements OpaqueTokenIntrospector.
@@ -30,7 +30,7 @@ public OauthOpaqueTokenIntrospector(String introspectionUri,
                                         String clientId,
                                         String clientSecret) {
         opaqueTokenIntrospector =
-                new NimbusOpaqueTokenIntrospector(introspectionUri, clientId, clientSecret);
+                new SpringOpaqueTokenIntrospector(introspectionUri, clientId, clientSecret);
     }
 
     /**