diff --git a/py/tests/test_酷我听书.py b/py/tests/test_酷我听书.py
index 8f6989a..950af84 100644
--- a/py/tests/test_酷我听书.py
+++ b/py/tests/test_酷我听书.py
@@ -142,6 +142,50 @@ class TestKuWoTingShuSpider(unittest.TestCase):
         self.assertEqual(vod["vod_play_url"], "1.第一集$free|MUSIC_1#2.💎第二集$vip|MUSIC_2")
         self.assertEqual(vod["vod_remarks"], "会员 | 已完结 | 共2集 | 800播放")
 
+    @patch.object(Spider, "_search_get")
+    def test_detail_content_paginates_tracks_beyond_2000(self, mock_search_get):
+        first_page_tracks = [
+            {"name": f"第{i}集", "musicrid": f"MUSIC_{i}", "playcnt": "1", "payInfo": {"feeType": {"bookvip": "0"}}}
+            for i in range(1, 2001)
+        ]
+        second_page_tracks = [
+            {"name": f"第{i}集", "musicrid": f"MUSIC_{i}", "playcnt": "1", "payInfo": {"feeType": {"bookvip": "0"}}}
+            for i in range(2001, 2006)
+        ]
+        mock_search_get.side_effect = [
+            {
+                "name": "长篇评书",
+                "img": "cover.jpg",
+                "info": "超长连载",
+                "artist": "播音员",
+                "company": "酷我出品",
+                "pub": "2026-04-24",
+                "lang": "普通话",
+                "finished": "0",
+                "vip": "0",
+                "songnum": "2005",
+                "musiclist": first_page_tracks,
+            },
+            {
+                "name": "长篇评书",
+                "songnum": "2005",
+                "musiclist": second_page_tracks,
+            },
+        ]
+
+        result = self.spider.detailContent(["999"])
+
+        vod = result["list"][0]
+        play_items = vod["vod_play_url"].split("#")
+        self.assertEqual(len(play_items), 2005)
+        self.assertEqual(play_items[0], "1.第1集$free|MUSIC_1")
+        self.assertEqual(play_items[-1], "2005.第2005集$free|MUSIC_2005")
+        self.assertEqual(vod["vod_remarks"], "免费 | 连载中 | 共2005集 | 2005播放")
+        self.assertEqual(mock_search_get.call_args_list[0].args[1]["pn"], 0)
+        self.assertEqual(mock_search_get.call_args_list[1].args[1]["pn"], 1)
+        self.assertEqual(mock_search_get.call_args_list[0].args[1]["rn"], 2000)
+        self.assertEqual(mock_search_get.call_args_list[1].args[1]["rn"], 2000)
+
     @patch.object(Spider, "_api_get")
     def test_player_content_resolves_free_track(self, mock_api_get):
         mock_api_get.return_value = {"data": {"url": "https://audio.example/free.mp3"}}
diff --git a/py/酷我听书.py b/py/酷我听书.py
index 5966efb..743a96f 100644
--- a/py/酷我听书.py
+++ b/py/酷我听书.py
@@ -336,12 +336,8 @@ class Spider(BaseSpider):
             return f"http://img3.sycdn.kuwo.cn/star/albumcover/240/{image}"
         return image
 
-    def detailContent(self, ids):
-        album_id = str(ids[0] if isinstance(ids, list) and ids else ids).strip()
-        if not album_id:
-            return {"list": []}
-
-        payload = self._search_get(
+    def _fetch_album_detail_page(self, album_id, page, page_size=2000):
+        return self._search_get(
             "/r.s",
             {
                 "stype": "albuminfo",
@@ -355,14 +351,71 @@ class Spider(BaseSpider):
                 "bksource": "kwbook_ar_9.1.8.1_tvivo.apk",
                 "corp": "kuwo",
                 "albumid": album_id,
-                "pn": 0,
-                "rn": 2000,
+                "pn": page,
+                "rn": page_size,
                 "show_copyright_off": 1,
                 "vipver": "MUSIC_8.2.0.0_BCS17",
                 "mobi": 1,
                 "iskwbook": 1,
             },
         ) or {}
+
+    def _fetch_album_detail(self, album_id, page_size=2000, max_pages=20):
+        merged_payload = {}
+        tracks = []
+        seen_track_ids = set()
+        total_expected = 0
+
+        for page in range(max_pages):
+            payload = self._fetch_album_detail_page(album_id, page, page_size)
+            page_tracks = payload.get("musiclist") or []
+            if not payload and page == 0:
+                return {}
+            if not merged_payload and payload:
+                merged_payload = dict(payload)
+            elif payload:
+                for key, value in payload.items():
+                    if key == "musiclist":
+                        continue
+                    if merged_payload.get(key) in ("", None, [], {}) and value not in ("", None, [], {}):
+                        merged_payload[key] = value
+
+            songnum = payload.get("songnum") or merged_payload.get("songnum")
+            try:
+                total_expected = int(songnum or 0)
+            except (TypeError, ValueError):
+                total_expected = 0
+
+            added = 0
+            for track in page_tracks:
+                track_id = str(track.get("musicrid") or "")
+                dedupe_key = track_id or f"{track.get('name', '')}|{len(tracks)}"
+                if dedupe_key in seen_track_ids:
+                    continue
+                seen_track_ids.add(dedupe_key)
+                tracks.append(track)
+                added += 1
+
+            if not page_tracks or added == 0:
+                break
+            if total_expected and len(tracks) >= total_expected:
+                break
+            if len(page_tracks) < page_size:
+                break
+
+        if not tracks:
+            return {}
+        merged_payload["musiclist"] = tracks
+        if total_expected:
+            merged_payload["songnum"] = str(total_expected)
+        return merged_payload
+
+    def detailContent(self, ids):
+        album_id = str(ids[0] if isinstance(ids, list) and ids else ids).strip()
+        if not album_id:
+            return {"list": []}
+
+        payload = self._fetch_album_detail(album_id)
         tracks = payload.get("musiclist") or []
         if not tracks:
             return {"list": []}