diff --git a/app/modules/qbittorrent/__init__.py b/app/modules/qbittorrent/__init__.py
index b1441376..d0b54839 100644
--- a/app/modules/qbittorrent/__init__.py
+++ b/app/modules/qbittorrent/__init__.py
@@ -195,9 +195,6 @@ class QbittorrentModule(_ModuleBase, _DownloaderBase[Qbittorrent]):
             ignore_category_check=False
         )
 
-        # 获取种子内容布局: `Original: 原始, Subfolder: 创建子文件夹, NoSubfolder: 不创建子文件夹`
-        torrent_layout = server.get_content_layout()
-
         if not state:
             # 查询所有下载器的种子
             torrents, error = server.get_torrents()
@@ -210,7 +207,8 @@ class QbittorrentModule(_ModuleBase, _DownloaderBase[Qbittorrent]):
                         if torrent.get("name") == getattr(torrent_from_file, 'name', '') \
                                 and torrent.get("total_size") == getattr(torrent_from_file, 'total_size', 0):
                             torrent_hash = torrent.get("hash")
-                            torrent_tags = [str(tag).strip() for tag in torrent.get("tags").split(',')]
+                            server.delete_torrents_tag(torrent_hash, tag)
+                            torrent_tags = [str(tag).strip() for tag in (torrent.get("tags") or "").split(',')]
                             logger.warn(f"下载器中已存在该种子任务：{torrent_hash} - {torrent.get('name')}")
                             # 给种子打上标签
                             if "已整理" in torrent_tags:
@@ -218,7 +216,8 @@ class QbittorrentModule(_ModuleBase, _DownloaderBase[Qbittorrent]):
                             if settings.TORRENT_TAG and settings.TORRENT_TAG not in torrent_tags:
                                 logger.info(f"给种子 {torrent_hash} 打上标签：{settings.TORRENT_TAG}")
                                 server.set_torrents_tag(ids=torrent_hash, tags=[settings.TORRENT_TAG])
-                            server.delete_torrents_tag(torrent_hash, tag)
+                            # 获取种子内容布局: `Original: 原始, Subfolder: 创建子文件夹, NoSubfolder: 不创建子文件夹`
+                            torrent_layout = server.get_content_layout()
                             return downloader or self.get_default_config_name(), torrent_hash, torrent_layout, f"下载任务已存在"
                 finally:
                     torrents.clear()
@@ -234,6 +233,8 @@ class QbittorrentModule(_ModuleBase, _DownloaderBase[Qbittorrent]):
             if not torrent_hash:
                 return None, None, None, f"下载任务添加成功，但获取Qbittorrent任务信息失败：{content}"
             else:
+                # 获取种子内容布局: `Original: 原始, Subfolder: 创建子文件夹, NoSubfolder: 不创建子文件夹`
+                torrent_layout = server.get_content_layout()
                 if is_paused:
                     # 种子文件
                     torrent_files = server.get_files(
diff --git a/app/modules/qbittorrent/qbittorrent.py b/app/modules/qbittorrent/qbittorrent.py
index 44903372..658dcbc5 100644
--- a/app/modules/qbittorrent/qbittorrent.py
+++ b/app/modules/qbittorrent/qbittorrent.py
@@ -303,14 +303,16 @@ class Qbittorrent:
 
     def delete_torrents_tag(self, ids: Union[str, list], tag: Union[str, list]) -> bool:
         """
-        删除Tag
+        从指定种子移除标签，并删除全局标签定义
         :param ids: 种子Hash列表
         :param tag: 标签内容
+        :return: 是否删除成功
         """
         if not self.qbc:
             return False
         try:
-            self.qbc.torrents_delete_tags(torrent_hashes=ids, tags=tag)
+            self.qbc.torrents_remove_tags(torrent_hashes=ids, tags=tag)
+            self.qbc.torrents_delete_tags(tags=tag)
             return True
         except Exception as err:
             logger.error(f"删除种子Tag出错：{str(err)}")
diff --git a/tests/test_qbittorrent_compat.py b/tests/test_qbittorrent_compat.py
index eb13980f..1b462d52 100644
--- a/tests/test_qbittorrent_compat.py
+++ b/tests/test_qbittorrent_compat.py
@@ -3,7 +3,7 @@ import sys
 import types
 from enum import Enum
 from pathlib import Path
-from unittest.mock import MagicMock, patch
+from unittest.mock import call, MagicMock, patch
 
 
 def _load_qbittorrent_modules():
@@ -518,6 +518,9 @@ def test_download_prefers_added_torrent_ids_before_tag_lookup():
     fake_server.delete_torrents_tag.assert_called_once_with("abc123", "tmp-tag-01")
     fake_server.get_torrent_id_by_tag.assert_not_called()
     assert fake_server.add_torrent.call_args.kwargs["tag"] == ["tmp-tag-01", "moviepilot-tag"]
+    assert fake_server.mock_calls.index(
+        call.delete_torrents_tag("abc123", "tmp-tag-01")
+    ) < fake_server.mock_calls.index(call.get_content_layout())
 
 
 def test_download_falls_back_to_tag_lookup_when_added_ids_missing():
@@ -550,7 +553,7 @@ def test_download_removes_temporary_tag_from_existing_torrent():
         "name": "test",
         "total_size": len(b"torrent-content"),
         "hash": "existing123",
-        "tags": "tmp-tag-01,moviepilot-tag",
+        "tags": None,
     }], None)
 
     module = _build_module(fake_server)
@@ -563,6 +566,23 @@ def test_download_removes_temporary_tag_from_existing_torrent():
 
     assert result == ("qb", "existing123", "Original", "下载任务已存在")
     fake_server.delete_torrents_tag.assert_called_once_with("existing123", "tmp-tag-01")
+    assert fake_server.mock_calls.index(
+        call.delete_torrents_tag("existing123", "tmp-tag-01")
+    ) < fake_server.mock_calls.index(call.get_content_layout())
+
+
+def test_delete_torrents_tag_uses_supported_qbittorrent_api_arguments():
+    """删除标签时应分别调用任务移除接口和全局标签删除接口。"""
+    fake_client = MagicMock()
+    downloader = Qbittorrent.__new__(Qbittorrent)
+    downloader.qbc = fake_client
+
+    assert downloader.delete_torrents_tag("abc123", "tmp-tag-01")
+    fake_client.torrents_remove_tags.assert_called_once_with(
+        torrent_hashes="abc123",
+        tags="tmp-tag-01",
+    )
+    fake_client.torrents_delete_tags.assert_called_once_with(tags="tmp-tag-01")
 
 
 def test_get_files_retries_until_qbittorrent_files_available():