diff --git a/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/SaOAuth2ServerApplication.java b/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/SaOAuth2ServerApplication.java
index d8c7a741..33cadea4 100644
--- a/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/SaOAuth2ServerApplication.java
+++ b/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/SaOAuth2ServerApplication.java
@@ -4,8 +4,6 @@ import cn.dev33.satoken.oauth2.SaOAuth2Manager;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-import java.net.MalformedURLException;
-
 /**
  * 启动：Sa-OAuth2 Server端 
  * @author click33 
@@ -13,7 +11,7 @@ import java.net.MalformedURLException;
 @SpringBootApplication 
 public class SaOAuth2ServerApplication {
 
-	public static void main(String[] args) throws MalformedURLException {
+	public static void main(String[] args) {
 		SpringApplication.run(SaOAuth2ServerApplication.class, args);
 		System.out.println("\nSa-Token-OAuth2 Server端启动成功，配置如下：");
 		System.out.println(SaOAuth2Manager.getServerConfig());
diff --git a/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/oauth2/SaOAuth2ServerController.java b/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/oauth2/SaOAuth2ServerController.java
index bc473a8a..929bdd4f 100644
--- a/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/oauth2/SaOAuth2ServerController.java
+++ b/sa-token-demo/sa-token-demo-oauth2/sa-token-demo-oauth2-server/src/main/java/com/pj/oauth2/SaOAuth2ServerController.java
@@ -1,6 +1,7 @@
 package com.pj.oauth2;
 
 import cn.dev33.satoken.context.SaHolder;
+import cn.dev33.satoken.oauth2.SaOAuth2Manager;
 import cn.dev33.satoken.oauth2.config.SaOAuth2ServerConfig;
 import cn.dev33.satoken.oauth2.processor.SaOAuth2ServerProcessor;
 import cn.dev33.satoken.oauth2.template.SaOAuth2Util;
@@ -8,7 +9,6 @@ import cn.dev33.satoken.stp.StpUtil;
 import cn.dev33.satoken.util.SaResult;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.ModelAndView;
 
@@ -63,8 +63,9 @@ public class SaOAuth2ServerController {
 	
 	// 获取 userinfo 信息：昵称、头像、性别等等
 	@RequestMapping("/oauth2/userinfo")
-	public SaResult userinfo(@RequestParam("access_token") String accessToken) {
+	public SaResult userinfo() {
 		// 获取 Access-Token 对应的账号id
+		String accessToken = SaOAuth2Manager.getDataResolver().readAccessToken(SaHolder.getRequest());
 		Object loginId = SaOAuth2Util.getLoginIdByAccessToken(accessToken);
 		System.out.println("-------- 此Access-Token对应的账号id: " + loginId);
 		
diff --git a/sa-token-doc/oauth2/readme.md b/sa-token-doc/oauth2/readme.md
index 5776fb42..9a34cb52 100644
--- a/sa-token-doc/oauth2/readme.md
+++ b/sa-token-doc/oauth2/readme.md
@@ -40,8 +40,9 @@
 
 2. oauth2-client 第三方公司端
 	1. 第三方公司登录 oauth-server 数据前台申请端，申请注册应用，拿到 `clientId`、`clientSecret` 等数据。
-	2. 在自己系统通过 `clientId`、`clientSecret` 等参数对接 oauth2-server 授权端，拿到 `access_token`。
-	3. 通过 `access_token` 调用 oauth2-server 资源端接口，拿到对应资源数据。
+	2. 根据自己的业务选择对应的 scope 申请签约，等待平台端审核通过。
+	3. 在自己系统通过 `clientId`、`clientSecret` 等参数对接 oauth2-server 授权端，拿到 `access_token`。
+	4. 通过 `access_token` 调用 oauth2-server 资源端接口，拿到对应资源数据。
 
 3. 用户端操作
 	1. 打开第三方公司开发的网站或APP等程序。
diff --git a/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/consts/SaOAuth2Consts.java b/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/consts/SaOAuth2Consts.java
index d2ab4bb8..bdb8c650 100644
--- a/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/consts/SaOAuth2Consts.java
+++ b/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/consts/SaOAuth2Consts.java
@@ -58,6 +58,7 @@ public class SaOAuth2Consts {
 		public static String name = "name";
 		public static String pwd = "pwd";
 		public static String build_redirect_uri = "build_redirect_uri";
+		public static String Authorization = "Authorization";
 	}
 
 	/**
diff --git a/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolver.java b/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolver.java
index 4dd957b9..5ea2b7dd 100644
--- a/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolver.java
+++ b/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolver.java
@@ -18,8 +18,8 @@ package cn.dev33.satoken.oauth2.data.resolver;
 import cn.dev33.satoken.context.model.SaRequest;
 import cn.dev33.satoken.oauth2.data.model.AccessTokenModel;
 import cn.dev33.satoken.oauth2.data.model.ClientTokenModel;
-import cn.dev33.satoken.oauth2.data.model.request.RequestAuthModel;
 import cn.dev33.satoken.oauth2.data.model.request.ClientIdAndSecretModel;
+import cn.dev33.satoken.oauth2.data.model.request.RequestAuthModel;
 import cn.dev33.satoken.util.SaResult;
 
 import java.util.Map;
@@ -42,6 +42,14 @@ public interface SaOAuth2DataResolver {
      */
     ClientIdAndSecretModel readClientIdAndSecret(SaRequest request);
 
+    /**
+     * 数据读取：从请求对象中读取 AccessToken
+     *
+     * @param request /
+     * @return /
+     */
+    String readAccessToken(SaRequest request);
+
     /**
      * 数据读取：从请求对象中构建 RequestAuthModel
      * @param req SaRequest对象
@@ -75,21 +83,10 @@ public interface SaOAuth2DataResolver {
         return SaResult.ok();
     }
 
-    /**
-     * 构建返回值: password 模式认证 获取 token
-     * @param at token信息
-     * @return /
-     */
-    default Map<String, Object> buildPasswordReturnValue(AccessTokenModel at) {
-        return buildTokenReturnValue(at);
-    }
-
     /**
      * 构建返回值: 凭证式 模式认证 获取 token
      * @param ct token信息
      */
     Map<String, Object> buildClientTokenReturnValue(ClientTokenModel ct);
 
-
-
 }
diff --git a/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolverDefaultImpl.java b/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolverDefaultImpl.java
index 339ac51a..7ccc9fe2 100644
--- a/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolverDefaultImpl.java
+++ b/sa-token-plugin/sa-token-oauth2/src/main/java/cn/dev33/satoken/oauth2/data/resolver/SaOAuth2DataResolverDefaultImpl.java
@@ -22,8 +22,8 @@ import cn.dev33.satoken.oauth2.consts.SaOAuth2Consts;
 import cn.dev33.satoken.oauth2.consts.SaOAuth2Consts.TokenType;
 import cn.dev33.satoken.oauth2.data.model.AccessTokenModel;
 import cn.dev33.satoken.oauth2.data.model.ClientTokenModel;
-import cn.dev33.satoken.oauth2.data.model.request.RequestAuthModel;
 import cn.dev33.satoken.oauth2.data.model.request.ClientIdAndSecretModel;
+import cn.dev33.satoken.oauth2.data.model.request.RequestAuthModel;
 import cn.dev33.satoken.oauth2.exception.SaOAuth2Exception;
 import cn.dev33.satoken.util.SaFoxUtil;
 import cn.dev33.satoken.util.SaResult;
@@ -56,7 +56,7 @@ public class SaOAuth2DataResolverDefaultImpl implements SaOAuth2DataResolver {
             return new ClientIdAndSecretModel(clientId, clientSecret);
         }
 
-        // 如果请求参数中没有提供 client_id 参数，则尝试从 base auth 中获取
+        // 如果请求参数中没有提供 client_id 参数，则尝试从 Authorization 中获取
         String authorizationValue = SaHttpBasicUtil.getAuthorizationValue();
         if(SaFoxUtil.isNotEmpty(authorizationValue)) {
             String[] arr = authorizationValue.split(":");
@@ -71,6 +71,33 @@ public class SaOAuth2DataResolverDefaultImpl implements SaOAuth2DataResolver {
         throw new SaOAuth2Exception("请提供 client 信息");
     }
 
+    /**
+     * 数据读取：从请求对象中读取 AccessToken
+     */
+    @Override
+    public String readAccessToken(SaRequest request) {
+        // 优先从请求参数中获取
+        String accessToken = request.getParam(SaOAuth2Consts.Param.access_token);
+        if(SaFoxUtil.isNotEmpty(accessToken)) {
+            return accessToken;
+        }
+
+        // 如果请求参数中没有提供 access_token 参数，则尝试从 Authorization 中获取
+        String authorizationValue = request.getHeader(SaOAuth2Consts.Param.Authorization);
+        if(SaFoxUtil.isEmpty(authorizationValue)) {
+            return null;
+        }
+
+        // 判断前缀，裁剪
+        String prefix = TokenType.Bearer + " ";
+        if(authorizationValue.startsWith(prefix)) {
+            return authorizationValue.substring(prefix.length());
+        }
+
+        // 前缀不符合，返回 null
+        return null;
+    }
+
     /**
      * 数据读取：从请求对象中构建 RequestAuthModel
      */