diff --git a/app/scheduler.py b/app/scheduler.py
index 7306ea0cd..48a25e7d5 100644
--- a/app/scheduler.py
+++ b/app/scheduler.py
@@ -475,7 +475,9 @@ class Scheduler(ConfigReloadMixin, metaclass=SingletonClass):
                 "clear_cache": {
                     "name": "缓存清理",
                     "func": self.clear_cache,
+                    "provider_name": "[系统]",
                     "running": False,
+                    "manual": True,
                 },
                 "data_cleanup": {
                     "name": "数据表清理",
@@ -682,16 +684,6 @@ class Scheduler(ConfigReloadMixin, metaclass=SingletonClass):
                 kwargs={"job_id": "scheduler_job"},
             )
 
-            # 缓存清理服务
-            self._scheduler.add_job(
-                self.start,
-                "interval",
-                id="clear_cache",
-                name="缓存清理",
-                hours=24,
-                kwargs={"job_id": "clear_cache"},
-            )
-
             # 数据表清理服务，每天凌晨执行一次
             if settings.DATA_CLEANUP_ENABLE:
                 self._scheduler.add_job(
@@ -1524,6 +1516,26 @@ class Scheduler(ConfigReloadMixin, metaclass=SingletonClass):
                         progress_detail=progress,
                     )
                 )
+            # 仅手动执行的任务（未注册到调度器）
+            for job_id, service in self._jobs.items():
+                if not service.get("manual"):
+                    continue
+                if job_id in added:
+                    continue
+                added.append(job_id)
+                progress = self.get_progress(job_id)
+                schedulers.append(
+                    schemas.ScheduleInfo(
+                        id=job_id,
+                        name=service.get("name"),
+                        provider=service.get("provider_name", "[系统]"),
+                        status="等待",
+                        progress=progress.value if progress else 0,
+                        progress_text=progress.text if progress else None,
+                        progress_enable=progress.enable if progress else False,
+                        progress_detail=progress,
+                    )
+                )
             return schedulers
 
     def stop(self):
diff --git a/tests/test_scheduler_cache_expiry.py b/tests/test_scheduler_cache_expiry.py
index 9566a160c..4ba7c9e3e 100644
--- a/tests/test_scheduler_cache_expiry.py
+++ b/tests/test_scheduler_cache_expiry.py
@@ -45,8 +45,8 @@ def test_scheduler_initializer_starts_background_jobs(monkeypatch):
     scheduler.init.assert_called_once_with()
 
 
-def test_meta_cache_expire_does_not_control_cache_clear_interval(monkeypatch):
-    """缓存清理任务应使用固定间隔，不受 META_CACHE_EXPIRE 控制。"""
+def test_clear_cache_is_manual_only(monkeypatch):
+    """缓存清理任务应仅手动执行，不注册到调度器自动运行。"""
     background_scheduler = _BackgroundSchedulerStub()
     generic_chain = Mock()
     for name in [
@@ -98,11 +98,8 @@ def test_meta_cache_expire_does_not_control_cache_clear_interval(monkeypatch):
     scheduler.init()
 
     scheduled_job_ids = {job["id"] for job in background_scheduler.jobs}
-    assert "clear_cache" in scheduled_job_ids
+    assert "clear_cache" not in scheduled_job_ids
     assert "clear_cache" in scheduler._jobs
-    # 缓存清理使用固定 24 小时间隔，不受 META_CACHE_EXPIRE 控制
-    clear_cache_job = next(
-        job for job in background_scheduler.jobs if job["id"] == "clear_cache"
-    )
-    assert clear_cache_job["hours"] == 24
+    assert scheduler._jobs["clear_cache"]["manual"] is True
+    assert scheduler._jobs["clear_cache"]["provider_name"] == "[系统]"
     assert background_scheduler.started is True