diff --git a/dl_admin/ruoyi-common/src/main/java/com/ruoyi/common/utils/GoogleRankUtil.java b/dl_admin/ruoyi-common/src/main/java/com/ruoyi/common/utils/GoogleRankUtil.java
new file mode 100644
index 0000000..479f98b
--- /dev/null
+++ b/dl_admin/ruoyi-common/src/main/java/com/ruoyi/common/utils/GoogleRankUtil.java
@@ -0,0 +1,630 @@
+package com.ruoyi.common.utils;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.github.bonigarcia.wdm.WebDriverManager;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+import org.openqa.selenium.By;
+import org.openqa.selenium.JavascriptExecutor;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.URL;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * Google排名查询工具类（基于speculationrules解析）
+ *
+ * 本工具类采用全新的解析方案：
+ * 1. 不再解析复杂的DOM结构
+ * 2. 直接提取Google返回的<script type="speculationrules">中的URL列表
+ * 3. 该列表包含了所有搜索结果的URL，按排名顺序排列
+ * 4. 更加稳定、准确、不受DOM结构变化影响
+ *
+ * @author menft
+ */
+public class GoogleRankUtil {
+    private static final Logger log = LoggerFactory.getLogger(GoogleRankUtil.class);
+
+    // ==================== 配置参数 ====================
+    private static final String GOOGLE_SEARCH_URL = "https://www.google.com/search?q=";
+    private static final int CONNECT_TIMEOUT = 10000;
+    private static final int READ_TIMEOUT = 15000;
+
+    // User-Agent池
+    private static final List<String> USER_AGENTS = Arrays.asList(
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36",
+            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36",
+            "Mozilla/5.0 (X11; Linux x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36"
+    );
+
+    // 全局配置开关
+    private static volatile boolean HEADLESS = false;
+    private static volatile boolean SESSION_REUSE = false;
+    private static volatile long MIN_INTERVAL_MS = 8000;
+    private static volatile long JITTER_MS = 5000;
+    private static volatile int MAX_RETRIES = 3;
+    private static volatile int BASE_BACKOFF_MS = 10000;
+    private static volatile boolean KEEP_BROWSER_OPEN = false;
+
+    // 线程本地变量
+    private static final ThreadLocal<WebDriver> TL_DRIVER = new ThreadLocal<>();
+    private static final AtomicLong LAST_NAV_AT = new AtomicLong(0L);
+
+    // ==================== 配置方法 ====================
+
+    public static void setHeadless(boolean headless) {
+        HEADLESS = headless;
+    }
+
+    public static void setSessionReuse(boolean reuse) {
+        SESSION_REUSE = reuse;
+    }
+
+    public static void setGlobalRequestInterval(long minIntervalMs, long jitterMs) {
+        MIN_INTERVAL_MS = Math.max(0, minIntervalMs);
+        JITTER_MS = Math.max(0, jitterMs);
+    }
+
+    public static void setRetryPolicy(int maxRetries, int baseBackoffMs) {
+        MAX_RETRIES = Math.max(1, maxRetries);
+        BASE_BACKOFF_MS = Math.max(1000, baseBackoffMs);
+    }
+
+    public static void setKeepBrowserOpen(boolean keep) {
+        KEEP_BROWSER_OPEN = keep;
+    }
+
+    public static void shutdownDriver() {
+        WebDriver d = TL_DRIVER.get();
+        if (d != null) {
+            try {
+                d.quit();
+            } catch (Exception ignore) {
+            }
+            TL_DRIVER.remove();
+        }
+    }
+
+    // ==================== 核心方法 ====================
+
+    /**
+     * 获取关键词在指定网站的Google排名
+     *
+     * @param searchText 搜索关键词
+     * @param targetSite 目标网站（如：zh.wikipedia.org）
+     * @return 排名（>0表示找到，-1表示未找到，-2表示遇到验证码，0表示查询失败）
+     */
+    public static int getGoogleRank(String searchText, String targetSite) {
+        // 入参校验
+        if (searchText == null || searchText.trim().isEmpty() || targetSite == null || targetSite.trim().isEmpty()) {
+            log.error("入参非法：searchText={}, targetSite={}", searchText, targetSite);
+            return 0;
+        }
+
+        // 重试策略
+        for (int attempt = 1; attempt <= MAX_RETRIES; attempt++) {
+            int result = getGoogleRankInternal(searchText, targetSite);
+            if (result != -2) { // 不是验证码错误
+                return result;
+            }
+
+            if (attempt < MAX_RETRIES) {
+                int backoff = BASE_BACKOFF_MS * attempt;
+                log.info("遇到验证码，{}毫秒后进行第{}次重试", backoff, attempt + 1);
+                try {
+                    Thread.sleep(backoff);
+                } catch (InterruptedException e) {
+                    Thread.currentThread().interrupt();
+                    break;
+                }
+            }
+        }
+
+        log.error("经过{}次尝试后仍然遇到验证码，搜索失败", MAX_RETRIES);
+        return -2;
+    }
+
+    /**
+     * 内部实现：获取Google排名（支持多页搜索）
+     */
+    private static int getGoogleRankInternal(String searchText, String targetSite) {
+        targetSite = targetSite.trim();
+        String encodedSearchText = encodeSearchText(searchText);
+        if (encodedSearchText == null) {
+            return 0;
+        }
+
+        // 构建基础搜索URL（使用udm=14参数强制网页结果）
+        String baseUrl = GOOGLE_SEARCH_URL + encodedSearchText + "&newwindow=1&hl=zh-CN&pws=0&udm=14";
+        log.info("发起Google搜索请求：url={}, 目标网站={}", baseUrl, targetSite);
+
+        WebDriver driver = null;
+        try {
+            // 初始化/复用 WebDriver
+            driver = SESSION_REUSE ? getOrCreateDriver() : createWebDriver();
+            throttleSleep("before-nav");
+
+            // 先访问 NCR 以避免地区重定向
+            try {
+                driver.get("https://www.google.com/ncr");
+                throttleSleep("after-ncr");
+            } catch (Exception ignore) {
+            }
+
+            // 检查是否跳转到验证页面
+            try {
+                String cur = driver.getCurrentUrl().toLowerCase();
+                if (cur.contains("/sorry/") || cur.contains("captcha")) {
+                    log.warn("发现跳转至验证页面: {}", cur);
+                    return -2;
+                }
+            } catch (Exception e) {
+                log.warn("获取当前URL失败: {}", e.getMessage());
+                return -2;
+            }
+
+            // 【优化】搜索前2页（前20名）
+            int rank = -1;
+            for (int page = 1; page <= 2; page++) {
+                String pageUrl = page == 1 ? baseUrl : baseUrl + "&start=" + ((page - 1) * 10);
+                log.info("搜索第{}页: {}", page, pageUrl);
+
+                // 访问Google搜索页面
+                driver.get(pageUrl);
+                throttleSleep("after-search");
+
+                // 显式等待页面加载
+                try {
+                    WebDriverWait wait = new WebDriverWait(driver, 20);
+                    wait.until(ExpectedConditions.presenceOfElementLocated(By.cssSelector("body")));
+                } catch (Exception e) {
+                    log.warn("等待页面加载超时: {}", e.getMessage());
+                }
+
+                // 人类化随机等待
+                Thread.sleep((long) (2000 + Math.random() * 3000));
+
+                // 轻微滚动，模拟浏览
+                try {
+                    JavascriptExecutor js = (JavascriptExecutor) driver;
+                    long steps = 2 + (int) (Math.random() * 3);
+                    for (int i = 0; i < steps; i++) {
+                        js.executeScript("window.scrollBy(0, arguments[0]);", 200 + (int) (Math.random() * 400));
+                        Thread.sleep((long) (400 + Math.random() * 600));
+                    }
+                } catch (Exception ignore) {
+                }
+
+                // 检查是否出现验证码
+                if (isCaptchaPage(driver)) {
+                    log.warn("检测到验证码页面，本次请求失败");
+                    return -2;
+                }
+
+                // 获取页面源码
+                String html = driver.getPageSource();
+                log.debug("第{}页请求成功：响应长度={}字节", page, html.length());
+
+                // 解析排名（使用speculationrules方案，传入baseRank）
+                int baseRank = (page - 1) * 10;
+                int pageRank = parseRankFromSpeculationRules(html, targetSite, baseRank);
+
+                if (pageRank > 0) {
+                    rank = pageRank;
+                    break;  // 找到了，停止搜索
+                }
+
+                // 页面间增加随机延时
+                if (page < 2) {
+                    Thread.sleep((long) (2000 + Math.random() * 3000));
+                }
+            }
+
+            return rank;
+
+        } catch (Exception e) {
+            log.error("获取排名异常：url={}, 原因={}", baseUrl, e.getMessage(), e);
+            return 0;
+        } finally {
+            // 关闭浏览器或复用
+            if (!SESSION_REUSE) {
+                if (driver != null) {
+                    if (!KEEP_BROWSER_OPEN) {
+                        try {
+                            driver.quit();
+                        } catch (Exception e) {
+                            log.error("关闭浏览器失败", e);
+                        }
+                    } else {
+                        log.info("根据配置保留浏览器窗口开启（KEEP_BROWSER_OPEN=true）");
+                    }
+                }
+            } else {
+                log.debug("开启会话复用，保留当前线程的 WebDriver 实例");
+            }
+        }
+    }
+
+    /**
+     * 【核心方法】从speculationrules脚本中解析排名
+     *
+     * 解析逻辑：
+     * 1. 查找<script type="speculationrules">标签
+     * 2. 提取JSON内容
+     * 3. 解析prefetch数组中的urls
+     * 4. 按顺序匹配目标网站
+     *
+     * @param html HTML源码
+     * @param targetSite 目标网站
+     * @param baseRank 基础排名（第1页=0，第2页=10）
+     * @return 排名（>0表示找到，-1表示未找到）
+     */
+    private static int parseRankFromSpeculationRules(String html, String targetSite, int baseRank) {
+        try {
+            Document doc = Jsoup.parse(html);
+
+            // 查找所有speculationrules脚本
+            Elements scripts = doc.select("script[type=speculationrules]");
+
+            if (scripts.isEmpty()) {
+                log.warn("未找到speculationrules脚本，可能Google页面结构已变化");
+                return -1;
+            }
+
+            log.info("找到{}个speculationrules脚本", scripts.size());
+
+            // 提取所有URL（按顺序）
+            List<String> allUrls = new ArrayList<>();
+            ObjectMapper mapper = new ObjectMapper();
+
+            for (Element script : scripts) {
+                String jsonContent = script.html();
+                try {
+                    JsonNode root = mapper.readTree(jsonContent);
+                    JsonNode prefetchArray = root.get("prefetch");
+
+                    if (prefetchArray != null && prefetchArray.isArray()) {
+                        for (JsonNode prefetchItem : prefetchArray) {
+                            JsonNode urlsNode = prefetchItem.get("urls");
+                            if (urlsNode != null && urlsNode.isArray()) {
+                                for (JsonNode urlNode : urlsNode) {
+                                    String url = urlNode.asText();
+                                    if (url != null && !url.isEmpty()) {
+                                        allUrls.add(url);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } catch (Exception e) {
+                    log.warn("解析speculationrules JSON失败: {}", e.getMessage());
+                }
+            }
+
+            log.info("从speculationrules中提取到{}个URL", allUrls.size());
+
+            // 【调试】打印所有URL
+            for (int i = 0; i < allUrls.size(); i++) {
+                log.debug("URL[{}]: {}", i + 1, allUrls.get(i));
+            }
+
+            // 按顺序匹配目标网站
+            String cleanTarget = normalizeHost(targetSite);
+            log.info("规范化后的目标网站: {}", cleanTarget);
+
+            int validRank = 0;  // 有效排名计数器
+            for (int i = 0; i < allUrls.size(); i++) {
+                String url = allUrls.get(i);
+                String host = extractHost(url);
+
+                if (host != null && !host.isEmpty()) {
+                    // 过滤Google自身域名
+                    if (host.contains("google.")) {
+                        log.debug("跳过Google自身域名: {}", host);
+                        continue;
+                    }
+
+                    validRank++;  // 只计算非Google的URL
+
+                    // 匹配目标网站
+                    boolean isMatch = isMatchingHost(host, cleanTarget);
+                    log.debug("URL[{}] host={}, target={}, isMatch={}", validRank, host, cleanTarget, isMatch);
+
+                    if (isMatch) {
+                        int actualRank = baseRank + validRank;
+                        log.info("找到目标网站：排名={}, URL={}, host={}, target={}", actualRank, url, host, cleanTarget);
+                        return actualRank;
+                    }
+                }
+            }
+
+            log.info("在speculationrules中未找到目标网站：targetSite={}", targetSite);
+            return -1;
+
+        } catch (Exception e) {
+            log.error("解析speculationrules失败", e);
+            return -1;
+        }
+    }
+
+    /**
+     * 判断host是否匹配目标
+     */
+    private static boolean isMatchingHost(String host, String cleanTarget) {
+        if (host == null || cleanTarget == null) {
+            return false;
+        }
+
+        host = host.toLowerCase();
+        cleanTarget = cleanTarget.toLowerCase();
+
+        // 精确匹配
+        if (host.equals(cleanTarget)) {
+            return true;
+        }
+
+        // 子域名匹配
+        if (host.endsWith("." + cleanTarget)) {
+            return true;
+        }
+
+        // 父域名匹配
+        if (cleanTarget.endsWith("." + host)) {
+            return true;
+        }
+
+        // 模糊匹配（包含关系）
+        if (host.contains(cleanTarget) || cleanTarget.contains(host)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * 提取并规范化host
+     */
+    private static String extractHost(String urlStr) {
+        try {
+            if (urlStr.startsWith("http")) {
+                URL u = new URL(urlStr);
+                return normalizeHost(u.getHost());
+            }
+            if (urlStr.startsWith("//")) {
+                URL u = new URL("https:" + urlStr);
+                return normalizeHost(u.getHost());
+            }
+            return null;
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    /**
+     * 规范化host
+     */
+    private static String normalizeHost(String hostOrUrl) {
+        if (hostOrUrl == null || hostOrUrl.isEmpty()) return "";
+        String s = hostOrUrl.trim();
+        s = s.replace("https://", "").replace("http://", "");
+        if (s.contains("/")) s = s.substring(0, s.indexOf('/'));
+        if (s.startsWith("www.")) s = s.substring(4);
+        return s.toLowerCase();
+    }
+
+    /**
+     * 编码搜索关键词
+     */
+    private static String encodeSearchText(String searchText) {
+        try {
+            return URLEncoder.encode(searchText.trim(), StandardCharsets.UTF_8.name());
+        } catch (Exception e) {
+            log.error("关键词编码失败：searchText={}", searchText, e);
+            return null;
+        }
+    }
+
+    /**
+     * 检查是否为验证码页面
+     */
+    private static boolean isCaptchaPage(WebDriver driver) {
+        try {
+            String currentUrl = "";
+            String pageSource = "";
+            try {
+                currentUrl = driver.getCurrentUrl().toLowerCase();
+            } catch (Exception ignore) {
+            }
+            try {
+                pageSource = driver.getPageSource().toLowerCase();
+            } catch (Exception ignore) {
+            }
+
+            boolean isCaptchaUrl = currentUrl.contains("sorry/index") ||
+                    currentUrl.contains("security-check") ||
+                    currentUrl.contains("captcha");
+
+            boolean hasCaptchaKeywords = pageSource.contains("captcha") ||
+                    pageSource.contains("recaptcha") ||
+                    pageSource.contains("人机验证") ||
+                    pageSource.contains("异常流量");
+
+            return isCaptchaUrl || hasCaptchaKeywords;
+        } catch (Exception e) {
+            log.error("检查验证码页面时出错", e);
+            return false;
+        }
+    }
+
+    /**
+     * 节流延迟
+     */
+    private static void throttleSleep(String reason) {
+        long now = System.currentTimeMillis();
+        long last = LAST_NAV_AT.get();
+        long gap = now - last;
+        long need = MIN_INTERVAL_MS - gap;
+        if (need > 0) {
+            try {
+                long extra = (long) (Math.random() * JITTER_MS);
+                Thread.sleep(need + extra);
+            } catch (InterruptedException ie) {
+                Thread.currentThread().interrupt();
+            }
+        }
+        LAST_NAV_AT.set(System.currentTimeMillis());
+    }
+
+    /**
+     * 获取或创建WebDriver
+     */
+    private static WebDriver getOrCreateDriver() {
+        WebDriver d = TL_DRIVER.get();
+        boolean alive = false;
+        if (d != null) {
+            try {
+                d.getTitle();
+                alive = true;
+            } catch (Exception ignore) {
+                alive = false;
+            }
+        }
+        if (!alive) {
+            if (d != null) {
+                try {
+                    d.quit();
+                } catch (Exception ignore) {
+                }
+                TL_DRIVER.remove();
+            }
+            d = createWebDriver();
+            TL_DRIVER.set(d);
+        }
+        return d;
+    }
+
+    /**
+     * 创建WebDriver实例
+     */
+    private static WebDriver createWebDriver() {
+        try {
+            WebDriverManager.chromedriver().setup();
+            log.info("WebDriverManager 已自动配置 chromedriver");
+        } catch (Throwable t) {
+            log.warn("WebDriverManager 配置失败，尝试使用手动路径: {}", t.getMessage());
+            String sysProp = System.getProperty("webdriver.chrome.driver");
+            String envProp = System.getenv("CHROMEDRIVER_PATH");
+            if (sysProp == null || sysProp.isEmpty()) {
+                String path = (envProp != null && !envProp.isEmpty()) ? envProp : "/usr/local/bin/chromedriver";
+                System.setProperty("webdriver.chrome.driver", path);
+                log.info("使用ChromeDriver路径: {}", path);
+            }
+        }
+
+        ChromeOptions options = new ChromeOptions();
+
+        // 无头模式
+        if (HEADLESS) {
+            options.addArguments("--headless=new");
+        }
+
+        // 语言设置
+        options.addArguments("--lang=zh-CN");
+        Map<String, Object> prefs = new HashMap<>();
+        prefs.put("intl.accept_languages", "zh-CN,zh;q=0.9");
+        options.setExperimentalOption("prefs", prefs);
+
+        // User-Agent随机化
+        String randomUserAgent = USER_AGENTS.get((int) (Math.random() * USER_AGENTS.size()));
+        options.addArguments("--user-agent=" + randomUserAgent);
+
+        // 窗口大小
+        int width = 1024 + (int) (Math.random() * 600);
+        int height = 700 + (int) (Math.random() * 500);
+        options.addArguments("--window-size=" + width + "," + height);
+
+        // 减少自动化特征
+        options.addArguments("--disable-blink-features=AutomationControlled");
+        options.setExperimentalOption("excludeSwitches", Arrays.asList("enable-automation"));
+        options.addArguments("--disable-extensions");
+        options.addArguments("--no-sandbox");
+        options.addArguments("--disable-dev-shm-usage");
+
+        // 是否保留浏览器窗口
+        options.setExperimentalOption("detach", KEEP_BROWSER_OPEN);
+
+        WebDriver driver = new ChromeDriver(options);
+
+        // 隐藏webdriver标志
+        try {
+            ((JavascriptExecutor) driver).executeScript(
+                    "Object.defineProperty(navigator, 'webdriver', {get: () => undefined})");
+        } catch (Exception ignore) {
+        }
+
+        return driver;
+    }
+
+    /**
+     * 格式化排名输出
+     */
+    private static String formatRank(int rank) {
+        if (rank > 0) return rank + "名";
+        else if (rank == -1) return "未找到";
+        else if (rank == -2) return "遇到验证码";
+        else return "查询失败";
+    }
+
+    // ==================== 测试方法 ====================
+
+    /**
+     * 批量测试方法：一次性采集多个关键词的维基百科排名
+     */
+    public static void main(String[] args) throws InterruptedException {
+        // 配置参数
+        GoogleRankUtil.setHeadless(false);              // Mac环境建议 false
+        GoogleRankUtil.setSessionReuse(true);           // 复用浏览器会话
+        GoogleRankUtil.setGlobalRequestInterval(8000, 5000); // 8s + 抖动 0~5s
+        GoogleRankUtil.setRetryPolicy(3, 10000);        // 重试3次，递增退避
+        GoogleRankUtil.setKeepBrowserOpen(false);       // 结束后关闭
+
+        // 测试关键词（先测试1个）
+        List<String> keywords = Arrays.asList("货车","大卡车");
+        String site = "zh.wikipedia.org";
+
+        System.out.println("========== GoogleRankUtil 测试 ==========");
+        System.out.println("解析方案：speculationrules（稳定、准确）");
+        System.out.println("目标站点: " + site);
+        System.out.println("关键词数量: " + keywords.size());
+        System.out.println("=========================================\n");
+
+        for (int i = 0; i < keywords.size(); i++) {
+            String kw = keywords.get(i);
+            System.out.println("[" + (i + 1) + "/" + keywords.size() + "] 正在采集关键词: " + kw);
+
+            long startTime = System.currentTimeMillis();
+            int rank = getGoogleRank(kw, site);
+            long elapsed = System.currentTimeMillis() - startTime;
+
+            System.out.println("关键词[" + kw + "] 维基百科排名: " + formatRank(rank));
+            System.out.println("耗时: " + elapsed + "ms");
+            System.out.println("-----------------------------------\n");
+        }
+
+        System.out.println("========== 采集完成 ==========");
+        // 清理
+        GoogleRankUtil.shutdownDriver();
+    }
+}