diff --git a/cloakjs.php b/cloakjs.php
index d045d79..561e9cd 100755
--- a/cloakjs.php
+++ b/cloakjs.php
@@ -134,6 +134,7 @@ if ($__cloak_risk_enhanced) {
       _0x5aa8d7.set('ip', '<?php echo isset($v_info) && is_object($v_info) ? htmlspecialchars((string) $v_info->v_ip, ENT_QUOTES, 'UTF-8') : ''; ?>');
       _0x5aa8d7.set('ciso', '<?php echo isset($v_info) && is_object($v_info) ? htmlspecialchars((string) $v_info->v_country, ENT_QUOTES, 'UTF-8') : ''; ?>');
       _0x5aa8d7.set('log_id', '<?php echo (int) ($log_id ?? 0); ?>');
+      _0x5aa8d7.set('config_name', '<?php echo htmlspecialchars((string) ($config_name ?? ''), ENT_QUOTES, 'UTF-8'); ?>');
         _0x5aa8d7.set('isEmulator', false);
         _0x5aa8d7.set('referer', document.referrer);
       _0x5aa8d7.set('risk_enhanced', __cloakRiskEnhanced);
diff --git a/config/ConfigLoader.php b/config/ConfigLoader.php
index 7416519..ae89a6d 100755
--- a/config/ConfigLoader.php
+++ b/config/ConfigLoader.php
@@ -41,7 +41,9 @@ class ConfigLoader
     }
 
     /**
-     * 同域多落地页：入口脚本有独立配置时优先脚本名；否则按 HTTP Host（多站/宝塔）；再回退脚本名或 index
+     * 同域多落地页：入口脚本有独立配置时优先脚本名；
+     * 伪静态/rewrite 落到 index.php 时从 REQUEST_URI 路径解析配置名；
+     * 否则按 HTTP Host（多站/宝塔）；再回退脚本名或 index
      *
      * @return string 实际加载的配置名
      */
@@ -50,13 +52,15 @@ class ConfigLoader
         $host = $host ?? ($_SERVER['HTTP_HOST'] ?? '');
         $baseDir = dirname(__DIR__);
         $scriptSanitized = self::sanitizeConfigName((string) $scriptBaseName);
-        $scriptConfigFile = $baseDir . '/check_config/' . $scriptSanitized . '_config.php';
-        $scriptConfigExists = $scriptSanitized !== 'index'
-            && $scriptSanitized !== 'ip_check'
-            && file_exists($scriptConfigFile);
-        if ($scriptConfigExists) {
+        if (self::hasConfigFile($scriptSanitized, $baseDir)) {
             return self::loadByName($scriptSanitized);
         }
+
+        $uriConfigName = self::resolveConfigNameFromRequestUri($baseDir);
+        if ($uriConfigName !== null) {
+            return self::loadByName($uriConfigName);
+        }
+
         if ($host !== '') {
             return self::loadByHost($host);
         }
@@ -66,6 +70,108 @@ class ConfigLoader
         return self::loadByName('index');
     }
 
+    /**
+     * 从 URL 或路径解析落地页配置名（不含 query）。
+     *
+     * @return string|null
+     */
+    public static function resolveConfigNameFromUrl($url, $baseDir = null)
+    {
+        if ($url === '') {
+            return null;
+        }
+        $path = parse_url($url, PHP_URL_PATH);
+        if (!is_string($path)) {
+            return null;
+        }
+        return self::resolveConfigNameFromPath($path, $baseDir);
+    }
+
+    /**
+     * 从 REQUEST_URI 路径段解析落地页配置名（不含 query）。
+     * 用于 nginx try_files → index.php 等场景：/PH-fwa037?utm=... 仍应对应 PH-fwa037 配置。
+     *
+     * @return string|null 可加载的配置名；无法解析时 null
+     */
+    public static function resolveConfigNameFromRequestUri($baseDir = null)
+    {
+        $uri = (string) ($_SERVER['REQUEST_URI'] ?? '');
+        if ($uri === '') {
+            return null;
+        }
+        $path = parse_url($uri, PHP_URL_PATH);
+        if (!is_string($path)) {
+            return null;
+        }
+        return self::resolveConfigNameFromPath($path, $baseDir);
+    }
+
+    /**
+     * @return string|null
+     */
+    public static function resolveConfigNameFromPath($path, $baseDir = null)
+    {
+        $baseDir = $baseDir ?: dirname(__DIR__);
+        $path = (string) $path;
+        if ($path === '' || $path === '/') {
+            return null;
+        }
+
+        $basename = basename($path);
+        $name = self::sanitizeConfigName($basename);
+        if ($name === 'index' || $name === 'ip_check' || $name === 'f_check') {
+            return null;
+        }
+        if (!self::hasConfigFile($name, $baseDir)) {
+            return null;
+        }
+        return $name;
+    }
+
+    /**
+     * 二次风控 f_check / byApiRisk：优先 hdata.config_name，其次落地页 URL 路径，再 Host 映射。
+     *
+     * @param string      $pageUrl           hdata.domain（浏览器当前页完整 URL）
+     * @param string|null $fallbackHost      兜底 Host（通常为 HTTP_HOST）
+     * @param string|null $explicitConfigName hdata.config_name（ip_check 阶段已解析的配置名）
+     * @return string 实际加载的配置名
+     */
+    public static function loadForFingerprint($pageUrl, $fallbackHost = null, $explicitConfigName = null)
+    {
+        $baseDir = dirname(__DIR__);
+
+        if ($explicitConfigName !== null && trim((string) $explicitConfigName) !== '') {
+            $explicit = self::sanitizeConfigName($explicitConfigName);
+            if (self::hasConfigFile($explicit, $baseDir)) {
+                return self::loadByName($explicit, $baseDir);
+            }
+        }
+
+        $fromUrl = self::resolveConfigNameFromUrl((string) $pageUrl, $baseDir);
+        if ($fromUrl !== null) {
+            return self::loadByName($fromUrl, $baseDir);
+        }
+
+        $host = $fallbackHost ?? ($_SERVER['HTTP_HOST'] ?? '');
+        if ($host !== '') {
+            return self::loadByHost($host, $baseDir);
+        }
+
+        return self::loadByName('index', $baseDir);
+    }
+
+    /**
+     * @param string $configName
+     */
+    private static function hasConfigFile($configName, $baseDir)
+    {
+        $configName = self::sanitizeConfigName($configName);
+        if ($configName === 'index' || $configName === 'ip_check') {
+            return false;
+        }
+        return file_exists($baseDir . '/check_config/' . $configName . '_config.php');
+    }
+
     public static function sanitizeConfigName($name)
     {
         $name = trim((string) $name);
diff --git a/jump.txt b/jump.txt
index 28ed6ca..ad0f91f 100755
--- a/jump.txt
+++ b/jump.txt
@@ -130,3 +130,4 @@
 2026-06-20 10:45:40 | 写入数据库  | false | indBXSXX | async=1
 2026-06-20 10:46:58 | 写入数据库  | false | indBXSXX | async=1
 2026-06-20 10:47:37 | 写入数据库  | false | indBXSXX | async=1
+2026-06-22 19:15:55 | 写入数据库  | false | index | async=1
diff --git a/lib/Cloak/FCheckHandler.php b/lib/Cloak/FCheckHandler.php
index 4c27cc3..55f5681 100755
--- a/lib/Cloak/FCheckHandler.php
+++ b/lib/Cloak/FCheckHandler.php
@@ -48,7 +48,12 @@ class FCheckHandler
         if (!class_exists('ConfigLoader', false)) {
             require_once dirname(__DIR__, 2) . '/config/ConfigLoader.php';
         }
-        $config_name = ConfigLoader::loadByHost($fp_host);
+        $explicitConfig = trim((string) ($fingerprint_info['config_name'] ?? ''));
+        $config_name = ConfigLoader::loadForFingerprint(
+            (string) ($fingerprint_info['domain'] ?? ''),
+            $fp_host,
+            $explicitConfig !== '' ? $explicitConfig : null
+        );
         $log_id      = (int) ($fingerprint_info['log_id'] ?? 0);
         if ($log_id <= 0) {
             $log_id = VisitorVisitContext::currentLogId();
@@ -191,9 +196,10 @@ class FCheckHandler
         RiskSecondaryCache::applyToSession($cached);
         $response = RiskSecondaryCache::toApiResponse($cached);
 
+        $resultStr = $response['result'] ? 'true' : 'false';
         $update_log = [
-            'result' => $response['result'] ? 'true' : 'false',
-            'reason' => cloak_cache_hit_log_reason($update_log['result']),
+            'result' => $resultStr,
+            'reason' => cloak_cache_hit_log_reason($resultStr),
             'fp_url' => trim((string) ($response['link'] ?? '')),
         ];
         if ($update_log['fp_url'] === '') {
diff --git a/lib/Cloak/FpRiskExplain.php b/lib/Cloak/FpRiskExplain.php
index abdaad5..15d5dc3 100755
--- a/lib/Cloak/FpRiskExplain.php
+++ b/lib/Cloak/FpRiskExplain.php
@@ -154,7 +154,14 @@ class FpRiskExplain
         if (!class_exists('DomainRepository', false)) {
             require_once __DIR__ . '/DomainRepository.php';
         }
-        $configName = DomainRepository::resolveConfigNameForHost((string) $host, $baseDir);
+        if (!class_exists('ConfigLoader', false)) {
+            require_once dirname(__DIR__, 2) . '/config/ConfigLoader.php';
+        }
+
+        $configName = ConfigLoader::resolveConfigNameFromUrl((string) $domain, $baseDir);
+        if ($configName === null) {
+            $configName = DomainRepository::resolveConfigNameForHost((string) $host, $baseDir);
+        }
         $file       = $baseDir . '/check_config/' . $configName . '_config.php';
         if (!is_file($file)) {
             $configName = 'index';
diff --git a/lib/Cloak/Page/FpPageRenderer.php b/lib/Cloak/Page/FpPageRenderer.php
index d5df445..394bbce 100755
--- a/lib/Cloak/Page/FpPageRenderer.php
+++ b/lib/Cloak/Page/FpPageRenderer.php
@@ -1,5 +1,6 @@
 <?php
 require_once __DIR__ . '/../FpUrlHelper.php';
+require_once dirname(__DIR__, 3) . '/config/ConfigLoader.php';
 
 /**
  * 真实页输出（原 page_6.php）
@@ -15,7 +16,9 @@ class FpPageRenderer
 
         $my_url       = $_SERVER['PHP_SELF'];
         $my_file_name = substr($my_url, strrpos($my_url, '/') + 1);
-        $cong_name    = str_replace('.php', '', $my_file_name);
+        $cong_name    = !empty($ctx['config_name'])
+            ? ConfigLoader::sanitizeConfigName($ctx['config_name'])
+            : str_replace('.php', '', $my_file_name);
 
         $resolved       = FpUrlHelper::resolve($cong_name, true);
         $fp_url         = $resolved['url'];
diff --git a/lib/Cloak/Pipeline/RouteResolver.php b/lib/Cloak/Pipeline/RouteResolver.php
index 6107294..9c42e91 100755
--- a/lib/Cloak/Pipeline/RouteResolver.php
+++ b/lib/Cloak/Pipeline/RouteResolver.php
@@ -119,9 +119,10 @@ class RouteResolver
             $log_id = write_log_db($logs);
             RiskSecondarySession::markWaitLog($log_id);
             $riskCtx = [
-                'logs'   => $logs,
-                'v_info' => $v_info,
-                'log_id' => $log_id,
+                'logs'        => $logs,
+                'v_info'      => $v_info,
+                'log_id'      => $log_id,
+                'config_name' => $config_name,
             ];
             if (CLOAK_REDIRECT_METHOD == 'curl') {
                 self::renderRiskCurlInject($riskCtx);
diff --git a/tools/verify_config_loader.php b/tools/verify_config_loader.php
index f6f37db..7c2fb4e 100755
--- a/tools/verify_config_loader.php
+++ b/tools/verify_config_loader.php
@@ -22,6 +22,37 @@ $tests['script_priority_over_host'] = ($loadedScript === $key);
 $loadedIndex = ConfigLoader::loadForRequest('index', 'unknown-host-no-mapping.test');
 $tests['index_uses_host_fallback'] = ($loadedIndex === 'index');
 
+$uriKey = 'reg_uri_' . substr(md5((string) microtime(true)), 0, 6);
+$uriCfgFile = $root . '/check_config/' . $uriKey . '_config.php';
+file_put_contents($uriCfgFile, "<?php define('SHOW_SITE_MODE_SWITCH','ip_check');\n");
+$prevUri = $_SERVER['REQUEST_URI'] ?? null;
+$_SERVER['REQUEST_URI'] = '/' . $uriKey . '?utm_campaign=test&fbclid=abc';
+$loadedUri = ConfigLoader::loadForRequest('index', 'unknown-host-no-mapping.test');
+$tests['uri_slug_over_index_script'] = ($loadedUri === $uriKey);
+$tests['uri_parse_strips_query'] = (function () use ($root, $uriKey, $uriCfgFile) {
+    $_SERVER['REQUEST_URI'] = '/' . $uriKey . '.php?utm=1';
+    $fromPhp = ConfigLoader::resolveConfigNameFromRequestUri($root);
+    $_SERVER['REQUEST_URI'] = '/' . $uriKey . '?utm=1';
+    $fromPretty = ConfigLoader::resolveConfigNameFromRequestUri($root);
+    return $fromPhp === $uriKey && $fromPretty === $uriKey;
+})();
+$tests['fingerprint_from_page_url'] = (function () use ($root, $uriKey, $uriCfgFile) {
+    $pageUrl = 'https://shop.example.com/' . $uriKey . '?utm=1&fbclid=abc';
+    $loaded = ConfigLoader::loadForFingerprint($pageUrl, 'shop.example.com');
+    return $loaded === $uriKey;
+})();
+$tests['fingerprint_prefers_explicit_config'] = (function () use ($root, $uriKey, $uriCfgFile) {
+    $pageUrl = 'https://other.example.com/wrong-slug?utm=1';
+    $loaded = ConfigLoader::loadForFingerprint($pageUrl, 'other.example.com', $uriKey);
+    return $loaded === $uriKey;
+})();
+if ($prevUri === null) {
+    unset($_SERVER['REQUEST_URI']);
+} else {
+    $_SERVER['REQUEST_URI'] = $prevUri;
+}
+@unlink($uriCfgFile);
+
 $key = 'reg_test_' . substr(md5((string) time()), 0, 6);
 $cfgFile = $root . '/check_config/' . $key . '_config.php';
 file_put_contents($cfgFile, "<?php define('SHOW_SITE_MODE_SWITCH','ip_check');\n");