diff --git a/app/Support/DocTextExtractor.php b/app/Support/DocTextExtractor.php
index d90fe9c..1cc3e93 100644
--- a/app/Support/DocTextExtractor.php
+++ b/app/Support/DocTextExtractor.php
@@ -278,19 +278,22 @@ class DocTextExtractor
         $chunk = mb_substr($raw, $start);
         $parts = preg_split('/[\x{0000}-\x{001F}\x{007F}-\x{009F}]+/u', $chunk) ?: [];
         $lines = [];
-        $seen = [];
+        $previous = null;
         foreach ($parts as $part) {
             $line = self::normalizeLine((string) $part);
             if ($line === '' || mb_strlen($line) < 2) {
                 continue;
             }
+            if (self::isGarbledDeclarationLine($line)) {
+                continue;
+            }
             if (! preg_match('/[\x{4e00}-\x{9fff}0-9A-Za-z]/u', $line)) {
                 continue;
             }
-            if (isset($seen[$line])) {
+            if ($line === $previous) {
                 continue;
             }
-            $seen[$line] = true;
+            $previous = $line;
             $lines[] = $line;
         }
 
@@ -483,4 +486,41 @@ class DocTextExtractor
 
         return is_string($output) && $output !== '' ? $output : null;
     }
+
+    private static function isGarbledDeclarationLine(string $line): bool
+    {
+        if (preg_match('/^\d+$/', $line)) {
+            return false;
+        }
+
+        if (preg_match('/^\d{1,2}:\d{2}/', $line)) {
+            return false;
+        }
+
+        if (preg_match('/[\x{0080}-\x{009F}]/u', $line)) {
+            return true;
+        }
+
+        if (preg_match('/[ᘀ-᛿]/u', $line)) {
+            return true;
+        }
+
+        if (preg_match('/[漀愀脈摫欀䡒⡯␖]/u', $line)) {
+            return true;
+        }
+
+        $cjk = preg_match_all('/[\x{4e00}-\x{9fff}]/u', $line) ?: 0;
+        if ($cjk === 0 && mb_strlen($line) >= 3) {
+            return true;
+        }
+
+        $len = mb_strlen($line);
+        if ($len < 6) {
+            return $cjk === 0;
+        }
+
+        $readable = preg_match_all('/[\x{4e00}-\x{9fff}0-9A-Za-z，。、：；（）\-\s\/&]/u', $line) ?: 0;
+
+        return ($readable / max($len, 1)) < 0.45;
+    }
 }
diff --git a/app/Support/StudyTourDeclarationParser.php b/app/Support/StudyTourDeclarationParser.php
index 498ac3a..7c2bf09 100644
--- a/app/Support/StudyTourDeclarationParser.php
+++ b/app/Support/StudyTourDeclarationParser.php
@@ -83,17 +83,63 @@ class StudyTourDeclarationParser
         $score += count($parsed['venue_items'] ?? []) * 8;
 
         foreach ($parsed['route_plans'] ?? [] as $group) {
-            $score += 10;
-            $score += count($group['items'] ?? []) * 6;
+            $validItems = 0;
+            foreach ($group['items'] ?? [] as $item) {
+                $time = trim((string) ($item['time'] ?? ''));
+                $activity = trim((string) ($item['activity'] ?? ''));
+                $location = trim((string) ($item['location'] ?? ''));
+
+                if ($activity === '' && $time === '') {
+                    continue;
+                }
+                if (self::isGarbledLine($activity) || self::isGarbledLine($time) || self::isGarbledLine($location)) {
+                    $score -= 30;
+
+                    continue;
+                }
+
+                $validItems++;
+            }
+
+            if ($validItems > 0) {
+                $score += 10;
+                $score += $validItems * 6;
+            }
         }
 
-        $score += count($parsed['courses'] ?? []) * 8;
+        $score += count($parsed['courses'] ?? []) * 5;
+        foreach ($parsed['courses'] ?? [] as $course) {
+            $name = trim((string) ($course['name'] ?? ''));
+            $content = trim((string) ($course['content'] ?? ''));
+            if ($name === '' || $name === $content) {
+                $score -= 20;
+
+                continue;
+            }
+            if (preg_match('/^(课程\d+|运用|文化馆|走进|寻找|领略|窑烤|泡泡剧场|萤火虫知识)/u', $name)) {
+                $score -= 20;
+
+                continue;
+            }
+            if (mb_strlen($name) > 24) {
+                $score -= 15;
+
+                continue;
+            }
+            $score += 18;
+        }
 
         foreach (['intro_html', 'fee_html', 'implementation_html'] as $key) {
             $plain = trim(strip_tags((string) ($parsed[$key] ?? '')));
-            if ($plain !== '') {
-                $score += 12 + min(mb_strlen($plain), 120) / 20;
+            if ($plain === '') {
+                continue;
             }
+            if (self::containsGarbledText($plain)) {
+                $score -= 120;
+
+                continue;
+            }
+            $score += 12 + min(mb_strlen($plain), 120) / 20;
         }
 
         return (int) $score;
@@ -116,7 +162,7 @@ class StudyTourDeclarationParser
         $implText = self::joinSectionLines($sections['impl'] ?? []);
 
         $routePlans = self::parseRouteSection($sections['route'] ?? []);
-        $courses = self::parseCoursesSection($sections['courses'] ?? []);
+        $courses = self::parseCoursesSection($sections['courses'] ?? [], $routePlans);
 
         $venueResult = self::matchVenueItems((string) ($basic['venue_raw'] ?? ''), $warnings);
         unset($basic['venue_raw']);
@@ -162,8 +208,17 @@ class StudyTourDeclarationParser
     {
         $text = str_replace(["\r\n", "\r", "\f"], "\n", $text);
         $parts = preg_split('/\n/u', $text) ?: [];
+        $lines = [];
+
+        foreach ($parts as $part) {
+            $line = trim((string) $part);
+            if ($line === '' || self::isGarbledLine($line)) {
+                continue;
+            }
+            $lines[] = $line;
+        }
 
-        return array_map(fn ($line) => trim((string) $line), $parts);
+        return $lines;
     }
 
     /**
@@ -405,7 +460,31 @@ class StudyTourDeclarationParser
             if ($currentIndex === null) {
                 continue;
             }
+            if (self::isGarbledLine($line) || preg_match('/^[四五六]、/u', $line)) {
+                break;
+            }
             if (! self::isTimeLine($line)) {
+                if (self::isRouteTableHeaderLine($line)) {
+                    continue;
+                }
+
+                $itemCount = count($groups[$currentIndex]['items']);
+                if ($itemCount > 0 && self::isLikelyRouteLocation($line)) {
+                    $lastIndex = $itemCount - 1;
+                    if ($groups[$currentIndex]['items'][$lastIndex]['location'] === '') {
+                        $groups[$currentIndex]['items'][$lastIndex]['location'] = StudyTourPayload::compactText($line);
+                        continue;
+                    }
+                }
+
+                if (! self::isLikelyRouteLocation($line)) {
+                    $groups[$currentIndex]['items'][] = [
+                        'time' => '',
+                        'activity' => StudyTourPayload::compactText($line),
+                        'location' => '',
+                    ];
+                }
+
                 continue;
             }
 
@@ -413,7 +492,7 @@ class StudyTourDeclarationParser
             $activity = '';
             $location = '';
 
-            if ($i + 1 < count($lines) && ($lines[$i + 1] ?? '') !== '' && ! self::isTimeLine($lines[$i + 1]) && ! self::isRouteDateLabel($lines[$i + 1])) {
+            if ($i + 1 < count($lines) && ($lines[$i + 1] ?? '') !== '' && ! self::isTimeLine($lines[$i + 1]) && ! self::isRouteDateLabel($lines[$i + 1]) && ! self::isRouteTableHeaderLine($lines[$i + 1])) {
                 $activity = $lines[++$i];
             }
 
@@ -421,8 +500,11 @@ class StudyTourDeclarationParser
                 $i++;
             }
 
-            if ($i + 1 < count($lines) && ($lines[$i + 1] ?? '') !== '' && ! self::isTimeLine($lines[$i + 1]) && ! self::isRouteDateLabel($lines[$i + 1])) {
-                $location = $lines[++$i];
+            if ($i + 1 < count($lines) && ($lines[$i + 1] ?? '') !== '' && ! self::isTimeLine($lines[$i + 1]) && ! self::isRouteDateLabel($lines[$i + 1]) && ! self::isRouteTableHeaderLine($lines[$i + 1])) {
+                $candidate = $lines[$i + 1];
+                if (self::isLikelyRouteLocation($candidate) || ! self::looksLikeRouteActivity($candidate)) {
+                    $location = $lines[++$i];
+                }
             }
 
             $groups[$currentIndex]['items'][] = [
@@ -432,14 +514,30 @@ class StudyTourDeclarationParser
             ];
         }
 
+        foreach ($groups as &$group) {
+            $lastLocation = '';
+            foreach ($group['items'] as &$item) {
+                if ($item['location'] !== '') {
+                    $lastLocation = $item['location'];
+                    continue;
+                }
+                if ($lastLocation !== '') {
+                    $item['location'] = $lastLocation;
+                }
+            }
+            unset($item);
+        }
+        unset($group);
+
         return StudyTourPayload::normalizeRoutePlans($groups);
     }
 
     /**
      * @param  array<int, string>  $lines
+     * @param  array<int, array{date_label: string, items: array<int, array{time: string, activity: string, location: string}>}>  $routePlans
      * @return array<int, array{sort: int, name: string, content: string}>
      */
-    private static function parseCoursesSection(array $lines): array
+    private static function parseCoursesSection(array $lines, array $routePlans = []): array
     {
         $start = 0;
         foreach ($lines as $idx => $line) {
@@ -469,9 +567,127 @@ class StudyTourDeclarationParser
             $i += 2;
         }
 
+        if ($courses === []) {
+            $courses = self::parseCoursesFromContentLines($lines, $start, $routePlans);
+        }
+
         return StudyTourPayload::normalizeCourses($courses);
     }
 
+    /**
+     * @param  array<int, string>  $lines
+     * @param  array<int, array{date_label: string, items: array<int, array{time: string, activity: string, location: string}>}>  $routePlans
+     * @return array<int, array{sort: int, name: string, content: string}>
+     */
+    private static function parseCoursesFromContentLines(array $lines, int $start, array $routePlans): array
+    {
+        $contentLines = [];
+        for ($i = $start; $i < count($lines); $i++) {
+            $line = $lines[$i];
+            if ($line === '' || in_array($line, ['序号', '课程名称', '课程内容'], true)) {
+                continue;
+            }
+            if (preg_match('/^[五六]、/u', $line)) {
+                break;
+            }
+            $contentLines[] = StudyTourPayload::compactText($line);
+        }
+
+        if ($contentLines === []) {
+            return [];
+        }
+
+        $pairedCourses = self::parseCoursesFromNameContentPairs($contentLines);
+        if ($pairedCourses !== []) {
+            return $pairedCourses;
+        }
+
+        $activityNames = self::candidateCourseNamesFromRoutes($routePlans);
+        if (count($activityNames) === count($contentLines)) {
+            $courses = [];
+            foreach ($contentLines as $idx => $content) {
+                $courses[] = [
+                    'sort' => $idx + 1,
+                    'name' => $activityNames[$idx],
+                    'content' => $content,
+                ];
+            }
+
+            return $courses;
+        }
+
+        $courses = [];
+        foreach ($contentLines as $idx => $line) {
+            if (preg_match('/^(.{2,30}?)[：:]\s*(.+)$/u', $line, $matches)) {
+                $courses[] = [
+                    'sort' => $idx + 1,
+                    'name' => StudyTourPayload::compactText($matches[1]),
+                    'content' => StudyTourPayload::compactText($matches[2]),
+                ];
+                continue;
+            }
+            $courses[] = [
+                'sort' => $idx + 1,
+                'name' => mb_strlen($line) <= 20 ? $line : ('课程'.($idx + 1)),
+                'content' => $line,
+            ];
+        }
+
+        return $courses;
+    }
+
+    /**
+     * @param  array<int, string>  $lines
+     * @return array<int, array{sort: int, name: string, content: string}>
+     */
+    private static function parseCoursesFromNameContentPairs(array $lines): array
+    {
+        if (count($lines) < 2 || count($lines) % 2 !== 0) {
+            return [];
+        }
+
+        $courses = [];
+        for ($i = 0; $i < count($lines); $i += 2) {
+            $name = StudyTourPayload::compactText($lines[$i]);
+            $content = StudyTourPayload::compactText($lines[$i + 1]);
+            if ($name === '' || $content === '') {
+                return [];
+            }
+            if (mb_strlen($name) > 30 || mb_strlen($content) < mb_strlen($name)) {
+                return [];
+            }
+            $courses[] = [
+                'sort' => count($courses) + 1,
+                'name' => $name,
+                'content' => $content,
+            ];
+        }
+
+        return count($courses) >= 1 ? $courses : [];
+    }
+
+    /**
+     * @param  array<int, array{date_label: string, items: array<int, array{time: string, activity: string, location: string}>}>  $routePlans
+     * @return array<int, string>
+     */
+    private static function candidateCourseNamesFromRoutes(array $routePlans): array
+    {
+        $names = [];
+        foreach ($routePlans as $group) {
+            foreach ($group['items'] ?? [] as $item) {
+                $activity = StudyTourPayload::compactText((string) ($item['activity'] ?? ''));
+                if ($activity === '' || self::isRouteMealOrCeremony($activity)) {
+                    continue;
+                }
+                if (! in_array($activity, $names, true)) {
+                    $names[] = $activity;
+                }
+            }
+        }
+
+        return $names;
+    }
+
     /**
      * @return array{items: array<int, array<string, mixed>>, warnings: array<int, string>}
      */
@@ -575,6 +791,82 @@ class StudyTourDeclarationParser
         return (bool) preg_match('/^\d{1,2}:\d{2}/', $line);
     }
 
+    private static function isRouteTableHeaderLine(string $line): bool
+    {
+        return in_array($line, ['日期', '时间', '行程安排', '地点'], true);
+    }
+
+    private static function isRouteMealOrCeremony(string $activity): bool
+    {
+        return (bool) preg_match('/(办理入住|民宿早餐|午休|结营仪式|领取伴手礼|欢迎晚宴|夜探|午餐|晚餐|野火饭|鸡汤|江村饭店|自由活动)/u', $activity);
+    }
+
+    private static function isLikelyRouteLocation(string $line): bool
+    {
+        if (self::isRouteMealOrCeremony($line)) {
+            return false;
+        }
+
+        return (bool) preg_match('/(博物馆|文化园|科技馆|湿地|故居|纪念馆|风情园|蚕桑|丝绸|活动中心|营地|基地|有限公司|酒店|民宿)/u', $line);
+    }
+
+    private static function looksLikeRouteActivity(string $line): bool
+    {
+        return (bool) preg_match('/(体验|探秘|制作|参观|采摘|仪式|晚宴|午餐|晚餐|早餐|午休|活动|课程|王国|有趣|小夜灯|缫丝|挂件|面包)/u', $line);
+    }
+
+    private static function isGarbledLine(string $line): bool
+    {
+        if ($line === '') {
+            return false;
+        }
+
+        if (preg_match('/^\d+$/', $line)) {
+            return false;
+        }
+
+        if (preg_match('/^\d{1,2}:\d{2}/', $line)) {
+            return false;
+        }
+
+        if (preg_match('/[\x{0080}-\x{009F}]/u', $line)) {
+            return true;
+        }
+
+        if (preg_match('/[ᘀ-᛿]/u', $line)) {
+            return true;
+        }
+
+        if (preg_match('/[漀愀脈摫欀䡒⡯␖]/u', $line)) {
+            return true;
+        }
+
+        $cjk = preg_match_all('/[\x{4e00}-\x{9fff}]/u', $line) ?: 0;
+        if ($cjk === 0 && mb_strlen($line) >= 3) {
+            return true;
+        }
+
+        $len = mb_strlen($line);
+        if ($len < 6) {
+            return $cjk === 0;
+        }
+
+        $readable = preg_match_all('/[\x{4e00}-\x{9fff}0-9A-Za-z，。、：；（）\-\s\/&]/u', $line) ?: 0;
+
+        return ($readable / max($len, 1)) < 0.45;
+    }
+
+    private static function containsGarbledText(string $text): bool
+    {
+        foreach (preg_split('/\R/u', $text) ?: [] as $line) {
+            if (self::isGarbledLine(trim((string) $line))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     /**
      * @param  array<int, string>  $lines
      */
@@ -583,11 +875,14 @@ class StudyTourDeclarationParser
         $chunks = [];
         $buf = [];
         foreach ($lines as $line) {
-            if ($line === '') {
+            if ($line === '' || self::isGarbledLine($line)) {
                 if ($buf !== []) {
                     $chunks[] = trim(implode("\n", $buf));
                     $buf = [];
                 }
+                if (self::isGarbledLine($line)) {
+                    break;
+                }
                 continue;
             }
             $buf[] = $line;