diff --git a/app/modules/zspace/zspace.py b/app/modules/zspace/zspace.py
index ce8f9649..bf82c521 100644
--- a/app/modules/zspace/zspace.py
+++ b/app/modules/zspace/zspace.py
@@ -848,7 +848,14 @@ class ZSpace:
                 result = res.json() or {}
                 items = result.get("Items") or []
                 for item in items:
-                    if not item or item.get("Type") not in ["Movie", "Series"]:
+                    if not item:
+                        continue
+                    if item.get("Type") == "BoxSet" and item.get("Id"):
+                        for sub_item in self.get_items(parent=item.get("Id")):
+                            if sub_item:
+                                yield sub_item
+                        continue
+                    if item.get("Type") not in ["Movie", "Series"]:
                         continue
                     provider_ids = item.get("ProviderIds") or {}
                     needs_detail = (
diff --git a/tests/test_zspace_sync_items.py b/tests/test_zspace_sync_items.py
index f72baabd..996c8fbe 100644
--- a/tests/test_zspace_sync_items.py
+++ b/tests/test_zspace_sync_items.py
@@ -25,7 +25,7 @@ def _build_client() -> ZSpace:
 
 
 def test_get_items_fetches_all_recursive_pages() -> None:
-    """全量同步应递归查询并持续翻页，且忽略合集外壳。"""
+    """全量同步应递归查询并持续翻页，且忽略非媒体条目。"""
     client = _build_client()
     responses = [
         _FakeResponse({
@@ -39,9 +39,9 @@ def test_get_items_fetches_all_recursive_pages() -> None:
                     "Path": "/media/movie-1.mkv",
                 },
                 {
-                    "Id": "collection-1",
-                    "Type": "BoxSet",
-                    "Name": "电影合集",
+                    "Id": "audio-1",
+                    "Type": "Audio",
+                    "Name": "音频一",
                 },
             ],
             "TotalRecordCount": 3,
@@ -76,6 +76,104 @@ def test_get_items_fetches_all_recursive_pages() -> None:
     assert calls[1].kwargs["params"]["Limit"] == 2
 
 
+def test_get_items_expands_boxset_movies() -> None:
+    """电影合集应向下查询并返回全部子电影。"""
+    client = _build_client()
+    responses = [
+        _FakeResponse({
+            "Items": [{
+                "Id": "collection-1",
+                "Type": "BoxSet",
+                "Name": "疯狂动物城（系列）",
+            }],
+            "TotalRecordCount": 1,
+        }),
+        _FakeResponse({
+            "Items": [
+                {
+                    "Id": "movie-1",
+                    "Type": "Movie",
+                    "Name": "疯狂动物城",
+                    "ProductionYear": None,
+                    "ProviderIds": {},
+                    "Path": "",
+                },
+                {
+                    "Id": "movie-2",
+                    "Type": "Movie",
+                    "Name": "疯狂动物城2",
+                    "ProductionYear": 2025,
+                    "ProviderIds": {"Tmdb": "1084242"},
+                    "Path": "/media/疯狂动物城2.mkv",
+                },
+            ],
+            "TotalRecordCount": 2,
+        }),
+        _FakeResponse({
+            "Id": "movie-1",
+            "ParentId": "collection-1",
+            "Type": "Movie",
+            "Name": "疯狂动物城",
+            "ProductionYear": 2016,
+            "ProviderIds": {"Tmdb": "269149"},
+            "Path": "/media/疯狂动物城.mkv",
+        }),
+    ]
+
+    with patch("app.modules.zspace.zspace.RequestUtils") as request_utils_cls:
+        request_utils_cls.return_value.get_res.side_effect = responses
+        items = list(client.get_items(parent="library-id"))
+
+    assert [item.item_id for item in items] == ["movie-1", "movie-2"]
+    assert [item.tmdbid for item in items] == [269149, 1084242]
+    calls = request_utils_cls.return_value.get_res.call_args_list
+    assert calls[0].kwargs["params"]["Recursive"] == "true"
+    assert calls[1].kwargs["params"]["ParentId"] == "collection-1"
+
+
+def test_get_items_expands_boxset_series() -> None:
+    """电视剧合集应向下展开并返回全部子 Series。"""
+    client = _build_client()
+    responses = [
+        _FakeResponse({
+            "Items": [{
+                "Id": "collection-1",
+                "Type": "BoxSet",
+                "Name": "绝命毒师",
+            }],
+            "TotalRecordCount": 1,
+        }),
+        _FakeResponse({
+            "Items": [
+                {
+                    "Id": "series-1",
+                    "Type": "Series",
+                    "Name": "绝命毒师 第 1 季",
+                    "ProductionYear": 2008,
+                    "ProviderIds": {"Tmdb": "1396"},
+                    "Path": "/media/绝命毒师/Season 1",
+                },
+                {
+                    "Id": "series-2",
+                    "Type": "Series",
+                    "Name": "绝命毒师 第 2 季",
+                    "ProductionYear": 2009,
+                    "ProviderIds": {"Tmdb": "1396"},
+                    "Path": "/media/绝命毒师/Season 2",
+                },
+            ],
+            "TotalRecordCount": 2,
+        }),
+    ]
+
+    with patch("app.modules.zspace.zspace.RequestUtils") as request_utils_cls:
+        request_utils_cls.return_value.get_res.side_effect = responses
+        items = list(client.get_items(parent="library-id"))
+
+    assert [item.item_id for item in items] == ["series-1", "series-2"]
+    assert [item.tmdbid for item in items] == [1396, 1396]
+
+
 def test_get_items_loads_detail_when_list_metadata_is_incomplete() -> None:
     """列表项缺少关键元数据时应使用详情接口补全。"""
     client = _build_client()