diff --git a/jap-core/src/main/java/com/fujieid/jap/core/JapUserService.java b/jap-core/src/main/java/com/fujieid/jap/core/JapUserService.java
index b27c278..e459d7c 100644
--- a/jap-core/src/main/java/com/fujieid/jap/core/JapUserService.java
+++ b/jap-core/src/main/java/com/fujieid/jap/core/JapUserService.java
@@ -15,9 +15,10 @@
  */
 package com.fujieid.jap.core;
 
-import com.alibaba.fastjson.JSONObject;
 import com.fujieid.jap.core.exception.JapUserException;
 
+import java.util.Map;
+
 /**
  * Abstract the user-related function interface, which is implemented by the caller business system.
  *
@@ -97,7 +98,7 @@ public interface JapUserService {
      * @param userInfo The basic user information returned by the OAuth platform
      * @return When saving successfully, return {@code JapUser}, otherwise return {@code null}
      */
-    default JapUser createAndGetOauth2User(String platform, JSONObject userInfo) {
+    default JapUser createAndGetOauth2User(String platform, Map<String, Object> userInfo) {
         throw new JapUserException("JapUserService#createAndGetOauth2User(JSONObject) must be overridden by subclass");
     }
 
diff --git a/jap-oauth2/pom.xml b/jap-oauth2/pom.xml
index baa2790..b6a9717 100644
--- a/jap-oauth2/pom.xml
+++ b/jap-oauth2/pom.xml
@@ -23,6 +23,12 @@
       <version>${jap.version}</version>
     </dependency>
 
+    <dependency>
+      <groupId>com.xkcoding.json</groupId>
+      <artifactId>simple-json</artifactId>
+      <version>${simple-json.version}</version>
+    </dependency>
+
     <dependency>
       <groupId>commons-cli</groupId>
       <artifactId>commons-cli</artifactId>
diff --git a/jap-oauth2/src/main/java/com/fujieid/jap/oauth2/Oauth2Strategy.java b/jap-oauth2/src/main/java/com/fujieid/jap/oauth2/Oauth2Strategy.java
index 046a7eb..3399746 100644
--- a/jap-oauth2/src/main/java/com/fujieid/jap/oauth2/Oauth2Strategy.java
+++ b/jap-oauth2/src/main/java/com/fujieid/jap/oauth2/Oauth2Strategy.java
@@ -20,7 +20,6 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.core.util.URLUtil;
 import cn.hutool.http.HttpUtil;
-import com.alibaba.fastjson.JSONObject;
 import com.fujieid.jap.core.AuthenticateConfig;
 import com.fujieid.jap.core.JapConfig;
 import com.fujieid.jap.core.JapUser;
@@ -29,13 +28,13 @@ import com.fujieid.jap.core.exception.JapException;
 import com.fujieid.jap.core.exception.JapOauth2Exception;
 import com.fujieid.jap.core.exception.JapUserException;
 import com.fujieid.jap.core.store.JapUserStore;
-import com.fujieid.jap.core.store.SessionJapUserStore;
 import com.fujieid.jap.core.strategy.AbstractJapStrategy;
 import com.fujieid.jap.oauth2.pkce.PkceCodeChallengeMethod;
 import com.fujieid.jap.oauth2.pkce.PkceParams;
 import com.fujieid.jap.oauth2.pkce.PkceUtil;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
+import com.xkcoding.json.JsonUtil;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -114,10 +113,10 @@ public class Oauth2Strategy extends AbstractJapStrategy {
 
     protected JapUser getUserInfo(OAuthConfig oAuthConfig, String accessToken) {
         String userinfoResponse = HttpUtil.post(oAuthConfig.getUserinfoUrl(), ImmutableMap.of("access_token", accessToken));
-        JSONObject userinfo = JSONObject.parseObject(userinfoResponse);
-        if (userinfo.containsKey("error") && StrUtil.isNotBlank(userinfo.getString("error"))) {
+        Map<String, Object> userinfo = JsonUtil.toBean(userinfoResponse, Map.class);
+        if (userinfo.containsKey("error") && ObjectUtil.isNotEmpty(userinfo.get("error"))) {
             throw new JapOauth2Exception("Oauth2Strategy failed to get userinfo with accessToken." +
-                    userinfo.getString("error_description") + " " + userinfoResponse);
+                userinfo.get("error_description") + " " + userinfoResponse);
         }
         JapUser japUser = this.japUserService.createAndGetOauth2User(oAuthConfig.getPlatform(), userinfo);
         if (ObjectUtil.isNull(japUser)) {
@@ -141,10 +140,10 @@ public class Oauth2Strategy extends AbstractJapStrategy {
             params.put(PkceParams.CODE_VERIFIER, PkceUtil.getCacheCodeVerifier());
         }
         String tokenResponse = HttpUtil.post(oAuthConfig.getTokenUrl(), params);
-        JSONObject accessToken = JSONObject.parseObject(tokenResponse);
-        if (accessToken.containsKey("error") && StrUtil.isNotBlank(accessToken.getString("error"))) {
+        Map<String, Object> accessToken = JsonUtil.toBean(tokenResponse, Map.class);
+        if (accessToken.containsKey("error") && ObjectUtil.isNotEmpty(accessToken.get("error"))) {
             throw new JapOauth2Exception("Oauth2Strategy failed to get AccessToken." +
-                    accessToken.getString("error_description") + " " + tokenResponse);
+                accessToken.get("error_description") + " " + tokenResponse);
         }
         if (!accessToken.containsKey("access_token")) {
             throw new JapOauth2Exception("Oauth2Strategy failed to get AccessToken." + tokenResponse);
@@ -158,7 +157,7 @@ public class Oauth2Strategy extends AbstractJapStrategy {
                "example_parameter":"example_value"
              }
              */
-        return accessToken.getString("access_token");
+        return (String) accessToken.get("access_token");
     }
 
     protected void redirectToAuthorizationEndPoint(HttpServletResponse response, OAuthConfig oAuthConfig) {
@@ -177,7 +176,7 @@ public class Oauth2Strategy extends AbstractJapStrategy {
         // Pkce is only applicable to authorization code mode
         if (Oauth2ResponseType.code == oAuthConfig.getResponseType() && oAuthConfig.isEnablePkce()) {
             PkceUtil.addPkceParameters(Optional.ofNullable(oAuthConfig.getCodeChallengeMethod())
-                    .orElse(PkceCodeChallengeMethod.S256), params);
+                .orElse(PkceCodeChallengeMethod.S256), params);
         }
         String query = URLUtil.buildQuery(params, StandardCharsets.UTF_8);
         try {
diff --git a/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcStrategy.java b/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcStrategy.java
index 6aab7c9..2310513 100644
--- a/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcStrategy.java
+++ b/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcStrategy.java
@@ -49,7 +49,7 @@ public class OidcStrategy extends Oauth2Strategy {
      * @param japConfig      japConfig
      */
     public OidcStrategy(JapUserService japUserService, JapConfig japConfig) {
-        super(japUserService, new SessionJapUserStore(), japConfig);
+        super(japUserService, japConfig);
     }
 
     /**
diff --git a/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcUtil.java b/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcUtil.java
index 0a13c1e..fb537ac 100644
--- a/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcUtil.java
+++ b/jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcUtil.java
@@ -16,11 +16,14 @@
 package com.fujieid.jap.oidc;
 
 import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpResponse;
-import com.alibaba.fastjson.JSONObject;
 import com.fujieid.jap.core.exception.OidcException;
+import com.xkcoding.json.JsonUtil;
+
+import java.util.Map;
 
 /**
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
@@ -45,17 +48,17 @@ public class OidcUtil {
         String discoveryUrl = issuer.concat(DISCOVERY_URL);
 
         HttpResponse httpResponse = HttpRequest.get(discoveryUrl).execute();
-        JSONObject jsonObject = JSONObject.parseObject(httpResponse.body());
-        if (CollectionUtil.isEmpty(jsonObject)) {
+        Map<String, Object> oidcDiscoveryInfo = JsonUtil.toBean(httpResponse.body(), Map.class);
+        if (CollectionUtil.isEmpty(oidcDiscoveryInfo)) {
             throw new OidcException("Unable to parse IDP service discovery configuration information.");
         }
         return new OidcDiscoveryDto()
-                .setIssuer(jsonObject.getString(OidcDiscoveryParams.ISSUER))
-                .setAuthorizationEndpoint(jsonObject.getString(OidcDiscoveryParams.AUTHORIZATION_ENDPOINT))
-                .setTokenEndpoint(jsonObject.getString(OidcDiscoveryParams.TOKEN_ENDPOINT))
-                .setUserinfoEndpoint(jsonObject.getString(OidcDiscoveryParams.USERINFO_ENDPOINT))
-                .setEndSessionEndpoint(jsonObject.getString(OidcDiscoveryParams.END_SESSION_ENDPOINT))
-                .setJwksUri(jsonObject.getString(OidcDiscoveryParams.JWKS_URI));
+            .setIssuer(ObjectUtil.toString(oidcDiscoveryInfo.get(OidcDiscoveryParams.ISSUER)))
+            .setAuthorizationEndpoint(ObjectUtil.toString(oidcDiscoveryInfo.get(OidcDiscoveryParams.AUTHORIZATION_ENDPOINT)))
+            .setTokenEndpoint(ObjectUtil.toString(oidcDiscoveryInfo.get(OidcDiscoveryParams.TOKEN_ENDPOINT)))
+            .setUserinfoEndpoint(ObjectUtil.toString(oidcDiscoveryInfo.get(OidcDiscoveryParams.USERINFO_ENDPOINT)))
+            .setEndSessionEndpoint(ObjectUtil.toString(oidcDiscoveryInfo.get(OidcDiscoveryParams.END_SESSION_ENDPOINT)))
+            .setJwksUri(ObjectUtil.toString(oidcDiscoveryInfo.get(OidcDiscoveryParams.JWKS_URI)));
     }
 
 
diff --git a/jap-sso/pom.xml b/jap-sso/pom.xml
index 3328919..8be41f7 100644
--- a/jap-sso/pom.xml
+++ b/jap-sso/pom.xml
@@ -15,13 +15,7 @@
     Single Sign On
   </description>
 
-  <properties>
-    <maven.compiler.source>8</maven.compiler.source>
-    <maven.compiler.target>8</maven.compiler.target>
-  </properties>
-
   <dependencies>
-
     <dependency>
       <groupId>com.baomidou</groupId>
       <artifactId>kisso</artifactId>
diff --git a/jap-sso/src/main/java/com/fujieid/jap/sso/JapSsoHelper.java b/jap-sso/src/main/java/com/fujieid/jap/sso/JapSsoHelper.java
index 9d20e13..ccd1bf6 100644
--- a/jap-sso/src/main/java/com/fujieid/jap/sso/JapSsoHelper.java
+++ b/jap-sso/src/main/java/com/fujieid/jap/sso/JapSsoHelper.java
@@ -36,8 +36,8 @@ public class JapSsoHelper {
     /**
      * Write user information into cookie after successful login
      *
-     * @param userId       当前登录用户的id
-     * @param username     当前登录用户的name
+     * @param userId       The ID of the current login user
+     * @param username     The name of the current login user
      * @param japSsoConfig sso config
      * @param request      current request
      * @param response     current response
@@ -52,6 +52,7 @@ public class JapSsoHelper {
         ssoConfig.setParamReturnUrl(japSsoConfig.getParamReturnUrl());
         ssoConfig.setLoginUrl(japSsoConfig.getLoginUrl());
         ssoConfig.setLogoutUrl(japSsoConfig.getLogoutUrl());
+        ssoConfig.setCookieMaxAge(japSsoConfig.getCookieMaxAge());
         SSOHelper.setSsoConfig(ssoConfig);
         // set jap cookie
         SSOHelper.setCookie(request, response,
diff --git a/jap-sso/src/main/java/com/fujieid/jap/sso/config/JapSsoConfig.java b/jap-sso/src/main/java/com/fujieid/jap/sso/config/JapSsoConfig.java
index 8519710..4d5188b 100644
--- a/jap-sso/src/main/java/com/fujieid/jap/sso/config/JapSsoConfig.java
+++ b/jap-sso/src/main/java/com/fujieid/jap/sso/config/JapSsoConfig.java
@@ -33,6 +33,10 @@ public class JapSsoConfig {
      * The domain name of the cookie. By default, it is the current access domain name.
      */
     private String cookieDomain;
+    /**
+     * The validity of the cookie
+     */
+    private int cookieMaxAge = Integer.MAX_VALUE;
     /**
      * Parameter name of callback url after successful login
      */
@@ -86,6 +90,15 @@ public class JapSsoConfig {
         return this;
     }
 
+    public int getCookieMaxAge() {
+        return cookieMaxAge;
+    }
+
+    public JapSsoConfig setCookieMaxAge(int cookieMaxAge) {
+        this.cookieMaxAge = cookieMaxAge;
+        return this;
+    }
+
     public String getLogoutUrl() {
         return logoutUrl;
     }
diff --git a/pom.xml b/pom.xml
index 36c3540..e9574e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,6 @@
 
     <jap.version>1.0.0</jap.version>
     <junit.version>4.13.1</junit.version>
-    <fastjson.version>1.2.73</fastjson.version>
     <hutool.version>5.5.7</hutool.version>
     <guava.version>RELEASE</guava.version>
     <javax.servlet.version>4.0.1</javax.servlet.version>
@@ -60,6 +59,7 @@
     <slf4j-api.version>1.7.30</slf4j-api.version>
     <jedis.version>3.2.0</jedis.version>
     <kisso.version>3.7.6</kisso.version>
+    <simple-json.version>0.0.1</simple-json.version>
   </properties>
 
   <dependencies>
@@ -69,11 +69,6 @@
       <version>${junit.version}</version>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>com.alibaba</groupId>
-      <artifactId>fastjson</artifactId>
-      <version>${fastjson.version}</version>
-    </dependency>
 
     <dependency>
       <groupId>com.google.guava</groupId>
@@ -99,6 +94,18 @@
       <version>${hutool.version}</version>
     </dependency>
 
+    <dependency>
+      <groupId>cn.hutool</groupId>
+      <artifactId>hutool-http</artifactId>
+      <version>${hutool.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>cn.hutool</groupId>
+      <artifactId>hutool-crypto</artifactId>
+      <version>${hutool.version}</version>
+    </dependency>
+
     <!-- servlet -->
     <dependency>
       <groupId>javax.servlet</groupId>