diff --git a/tests/integration/test_generation_api.py b/tests/integration/test_generation_api.py
index 17256c7ef..4160b8ca0 100755
--- a/tests/integration/test_generation_api.py
+++ b/tests/integration/test_generation_api.py
@@ -139,6 +139,38 @@ class StubGenerationTaskRepository:
         return [t for t in self._tasks.values() if getattr(t, "source_edit_plan_id", "") == plan_id]
 
 
+    def list_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+        limit: int | None = None,
+        offset: int = 0,
+    ) -> list:
+        """按用户+状态筛选任务列表（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        # 按创建时间倒序
+        items.sort(key=lambda t: t.created_at or "", reverse=True)
+        if offset:
+            items = items[offset:]
+        if limit is not None:
+            items = items[:limit]
+        return items
+
+    def count_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+    ) -> int:
+        """按用户+状态筛选计数（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        return len(items)
+
 class StubGeneratedVideoRepository:
     def __init__(self, videos: dict[str, GeneratedVideo] | None = None):
         self._videos = videos or {}
diff --git a/tests/integration/test_task_center_api.py b/tests/integration/test_task_center_api.py
index a55f5b2ee..1fb37c5b2 100755
--- a/tests/integration/test_task_center_api.py
+++ b/tests/integration/test_task_center_api.py
@@ -104,6 +104,38 @@ class StubGenerationTaskRepository:
         return [t for t in self._tasks.values() if getattr(t, "source_edit_plan_id", "") == plan_id]
 
 
+    def list_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+        limit: int | None = None,
+        offset: int = 0,
+    ) -> list:
+        """按用户+状态筛选任务列表（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        # 按创建时间倒序
+        items.sort(key=lambda t: t.created_at or "", reverse=True)
+        if offset:
+            items = items[offset:]
+        if limit is not None:
+            items = items[:limit]
+        return items
+
+    def count_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+    ) -> int:
+        """按用户+状态筛选计数（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        return len(items)
+
 class StubIngestJobRepository:
     def __init__(self, jobs: dict[str, IngestJob] | None = None):
         self._jobs = jobs or {}
diff --git a/tests/unit/test_edit_plan_generation_api.py b/tests/unit/test_edit_plan_generation_api.py
index 1479514d9..168e0da8f 100644
--- a/tests/unit/test_edit_plan_generation_api.py
+++ b/tests/unit/test_edit_plan_generation_api.py
@@ -198,6 +198,39 @@ class StubGenerationTaskRepository:
 
 
 @dataclass
+
+    def list_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+        limit: int | None = None,
+        offset: int = 0,
+    ) -> list:
+        """按用户+状态筛选任务列表（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        # 按创建时间倒序
+        items.sort(key=lambda t: t.created_at or "", reverse=True)
+        if offset:
+            items = items[offset:]
+        if limit is not None:
+            items = items[:limit]
+        return items
+
+    def count_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+    ) -> int:
+        """按用户+状态筛选计数（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        return len(items)
+
 class FakeUser:
     id: str = "user-001"
     email: str = "test@example.com"
diff --git a/tests/unit/test_edit_plan_service.py b/tests/unit/test_edit_plan_service.py
index eb9be6c2c..3177ead81 100755
--- a/tests/unit/test_edit_plan_service.py
+++ b/tests/unit/test_edit_plan_service.py
@@ -223,6 +223,38 @@ def _make_service():
 # ===========================================================================
 
 
+    def list_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+        limit: int | None = None,
+        offset: int = 0,
+    ) -> list:
+        """按用户+状态筛选任务列表（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        # 按创建时间倒序
+        items.sort(key=lambda t: t.created_at or "", reverse=True)
+        if offset:
+            items = items[offset:]
+        if limit is not None:
+            items = items[:limit]
+        return items
+
+    def count_by_user_filtered(
+        self,
+        user_id: str,
+        *,
+        status: str | None = None,
+    ) -> int:
+        """按用户+状态筛选计数（stub实现）。"""
+        items = [t for t in self._tasks.values() if t.created_by_user_id == user_id]
+        if status:
+            items = [t for t in items if str(t.status) == status]
+        return len(items)
+
 class TestEditPlanServiceCRUD:
     """计划 CRUD 测试"""
 
diff --git a/tests/unit/test_generation_presigned_url.py b/tests/unit/test_generation_presigned_url.py
index d22088206..61eea45a9 100755
--- a/tests/unit/test_generation_presigned_url.py
+++ b/tests/unit/test_generation_presigned_url.py
@@ -65,6 +65,22 @@ class StubGenerationTaskRepository:
         return 0
 
 
+    def list_by_user_filtered(self, user_id, *, status=None, limit=None, offset=0):
+        items = [t for t in self._tasks.values() if getattr(t, 'created_by_user_id', None) == user_id]
+        if status:
+            items = [t for t in items if getattr(t, 'status', None) == status]
+        if offset:
+            items = items[offset:]
+        if limit is not None:
+            items = items[:limit]
+        return items
+
+    def count_by_user_filtered(self, user_id, *, status=None):
+        items = [t for t in self._tasks.values() if getattr(t, 'created_by_user_id', None) == user_id]
+        if status:
+            items = [t for t in items if getattr(t, 'status', None) == status]
+        return len(items)
+
 class StubGeneratedVideoRepository:
     def __init__(self, videos=None):
         self._videos = videos or {}