diff --git a/src/main/java/io/github/xxyopen/novel/core/config/WebConfig.java b/src/main/java/io/github/xxyopen/novel/core/config/WebConfig.java
index 2bb0fae..58a06d4 100644
--- a/src/main/java/io/github/xxyopen/novel/core/config/WebConfig.java
+++ b/src/main/java/io/github/xxyopen/novel/core/config/WebConfig.java
@@ -4,6 +4,7 @@ import io.github.xxyopen.novel.core.constant.ApiRouterConsts;
 import io.github.xxyopen.novel.core.constant.SystemConfigConsts;
 import io.github.xxyopen.novel.core.interceptor.AuthInterceptor;
 import io.github.xxyopen.novel.core.interceptor.FileInterceptor;
+import io.github.xxyopen.novel.core.interceptor.TokenParseInterceptor;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
@@ -25,6 +26,8 @@ public class WebConfig implements WebMvcConfigurer {
 
     private final FileInterceptor fileInterceptor;
 
+    private final TokenParseInterceptor tokenParseInterceptor;
+
     @Override
     public void addInterceptors(InterceptorRegistry registry) {
         // 文件访问拦截
@@ -42,7 +45,12 @@ public class WebConfig implements WebMvcConfigurer {
                 // 放行登录注册相关请求接口
                 .excludePathPatterns(ApiRouterConsts.API_FRONT_USER_URL_PREFIX + "/register"
                         , ApiRouterConsts.API_FRONT_USER_URL_PREFIX + "/login"
-                        ,ApiRouterConsts.API_ADMIN_URL_PREFIX + "/login");
+                        , ApiRouterConsts.API_ADMIN_URL_PREFIX + "/login");
+
+        // Token 解析拦截器
+        registry.addInterceptor(tokenParseInterceptor)
+                // 拦截小说内容查询接口，需要解析 token 以判断该用户是否有权阅读该章节（付费章节是否已购买）
+                .addPathPatterns(ApiRouterConsts.API_FRONT_BOOK_URL_PREFIX + "/content/*");
 
     }
 }
diff --git a/src/main/java/io/github/xxyopen/novel/core/interceptor/TokenParseInterceptor.java b/src/main/java/io/github/xxyopen/novel/core/interceptor/TokenParseInterceptor.java
new file mode 100644
index 0000000..15514cf
--- /dev/null
+++ b/src/main/java/io/github/xxyopen/novel/core/interceptor/TokenParseInterceptor.java
@@ -0,0 +1,43 @@
+package io.github.xxyopen.novel.core.interceptor;
+
+import io.github.xxyopen.novel.core.auth.UserHolder;
+import io.github.xxyopen.novel.core.constant.SystemConfigConsts;
+import io.github.xxyopen.novel.core.util.JwtUtils;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+/**
+ * Token 解析拦截器
+ *
+ * @author xiongxiaoyang
+ * @date 2022/5/27
+ */
+@Component
+@RequiredArgsConstructor
+public class TokenParseInterceptor implements HandlerInterceptor {
+
+    private final JwtUtils jwtUtils;
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        // 获取登录 JWT
+        String token = request.getHeader(SystemConfigConsts.HTTP_AUTH_HEADER_NAME);
+        if (StringUtils.hasText(token)) {
+            // 解析 token 并保存
+            UserHolder.setUserId(jwtUtils.parseToken(token, SystemConfigConsts.NOVEL_FRONT_KEY));
+        }
+        return HandlerInterceptor.super.preHandle(request, response, handler);
+    }
+
+    @Override
+    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
+        // 清理当前线程保存的用户数据
+        UserHolder.clear();
+        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);
+    }
+}
diff --git a/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java b/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
index ff694ba..c377cb0 100644
--- a/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
+++ b/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
@@ -346,6 +346,7 @@ public class BookServiceImpl implements BookService {
 
     @Override
     public RestResp<BookContentAboutRespDto> getBookContentAbout(Long chapterId) {
+        log.debug("userId:{}",UserHolder.getUserId());
         // 查询章节信息
         BookChapterRespDto bookChapter = bookChapterCacheManager.getChapter(chapterId);