diff --git a/.pylintrc b/.pylintrc
index f4b2c0f7..ee6860c7 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -5,38 +5,30 @@ init-hook='import sys; sys.path.append(".")'
 # 忽略的文件和目录
 ignore=.git,__pycache__,.venv,build,dist,tests,docs
 
+# 通过 `pylint app/` 检查主程序时不扫描内置插件目录，
+# 插件依赖和动态模型较多，容易产生与主程序无关的误报。
+ignore-paths=^app/plugins(/|$)
+
 # 并行作业数量
 jobs=0
 
 [MESSAGES CONTROL]
-# 只关注错误级别的问题，禁用警告、约定和重构建议
-# E = Error (错误) - 会导致构建失败
-# W = Warning (警告) - 仅显示，不会失败
-# R = Refactor (重构建议) - 仅显示，不会失败
-# C = Convention (约定) - 仅显示，不会失败
-# I = Information (信息) - 仅显示，不会失败
-
-# 禁用大部分警告、约定和重构建议，只保留错误和重要警告
+# 只启用确定性较强的严重问题检查，避免 SQLAlchemy、FastAPI 依赖注入、
+# 第三方 SDK 等动态对象被 Pylint 推断成误报。
 disable=all
-enable=E,
-       syntax-error,
+enable=syntax-error,
        undefined-variable,
        used-before-assignment,
+       possibly-used-before-assignment,
        unreachable,
        return-outside-function,
        yield-outside-function,
        continue-in-finally,
        nonlocal-without-binding,
        undefined-loop-variable,
-       redefined-builtin,
-       not-callable,
-       assignment-from-no-return,
-       no-value-for-parameter,
-       too-many-function-args,
-       unexpected-keyword-arg,
-       redundant-keyword-arg,
        import-error,
-       relative-beyond-top-level
+       relative-beyond-top-level,
+       no-name-in-module
 
 [REPORTS]
 # 设置报告格式
diff --git a/app/chain/transfer.py b/app/chain/transfer.py
index 4d4602b9..b54c0594 100755
--- a/app/chain/transfer.py
+++ b/app/chain/transfer.py
@@ -2245,6 +2245,10 @@ class TransferChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
             )
             if not built_meta:
                 return None
+            if not meta:
+                # _build_path_meta 已经应用过手动季集/自定义格式覆盖；
+                # 这里避免再次偏移集数，导致手动整理的集数偏移翻倍。
+                return built_meta
             return _apply_meta_overrides(built_meta, source_path)
 
         def _build_path_meta(
diff --git a/tests/test_transfer_job_manager.py b/tests/test_transfer_job_manager.py
index de6610d0..c833d0c0 100644
--- a/tests/test_transfer_job_manager.py
+++ b/tests/test_transfer_job_manager.py
@@ -1,10 +1,11 @@
 import unittest
+from pathlib import Path
 from types import SimpleNamespace
 from unittest.mock import patch, MagicMock
 
 from app.core.config import settings
 from app.chain.transfer import JobManager, TransferChain
-from app.schemas import FileItem, TransferInfo, TransferTask
+from app.schemas import EpisodeFormat, FileItem, TransferInfo, TransferTask
 from app.schemas.types import EventType, MediaType
 
 
@@ -126,6 +127,49 @@ def migrate_to_media_job(jobview: JobManager, task: TransferTask):
 
 
 class TransferJobManagerTest(unittest.TestCase):
+    def test_manual_episode_offset_applies_once(self):
+        chain = make_transfer_chain()
+        source_fileitem = make_fileitem("/downloads/Test.Show.2026.S01E14.mkv")
+        planned_episodes = []
+
+        chain._TransferChain__get_trans_fileitems = lambda fileitem, predicate: [
+            (source_fileitem, False)
+        ]
+        chain._TransferChain__put_to_jobview = lambda task: True
+        chain._TransferChain__register_scrape_batch_task = lambda task: None
+        chain._TransferChain__close_scrape_batch = lambda batch_id: None
+
+        def fake_handle_transfer(task, callback=None):
+            planned_episodes.append(task.meta.begin_episode)
+            return True, ""
+
+        chain._TransferChain__handle_transfer = fake_handle_transfer
+
+        transfer_history_oper = SimpleNamespace(get_by_src=lambda src, storage=None: None)
+        download_history_oper = SimpleNamespace(
+            get_by_hash=lambda download_hash: None,
+            get_file_by_fullpath=lambda fullpath: None,
+            get_files_by_savepath=lambda savepath: [],
+            get_by_path=lambda path: None,
+        )
+        system_config_oper = SimpleNamespace(get=lambda key: None)
+
+        with patch("app.chain.transfer.TransferHistoryOper", return_value=transfer_history_oper), \
+                patch("app.chain.transfer.DownloadHistoryOper", return_value=download_history_oper), \
+                patch("app.chain.transfer.SystemConfigOper", return_value=system_config_oper), \
+                patch("app.chain.transfer.MetaInfoPath", lambda *args, **kwargs: FakeMeta(14)):
+            state, errmsg = chain.do_transfer(
+                fileitem=source_fileitem,
+                mediainfo=FakeMedia(),
+                target_path=Path("/library"),
+                epformat=EpisodeFormat(offset="-1"),
+                background=False,
+            )
+
+        self.assertTrue(state, errmsg)
+        # 手动集数偏移只能应用一次，避免 E14 + (-1) 被二次处理成 E12。
+        self.assertEqual([13], planned_episodes)
+
     def test_completed_media_job_is_removed_after_last_meta_task_fails(self):
         jobview = JobManager()
         tasks = [make_task(episode) for episode in range(1, 4)]