diff --git a/api/schedule/clean_unused_datasets_task.py b/api/schedule/clean_unused_datasets_task.py
index 826842e52b..3d799bfd4e 100644
--- a/api/schedule/clean_unused_datasets_task.py
+++ b/api/schedule/clean_unused_datasets_task.py
@@ -9,9 +9,7 @@ import app
 from configs import dify_config
 from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
 from extensions.ext_database import db
-from extensions.ext_redis import redis_client
 from models.dataset import Dataset, DatasetQuery, Document
-from services.feature_service import FeatureService
 
 
 @app.celery.task(queue="dataset")
@@ -20,7 +18,6 @@ def clean_unused_datasets_task():
     clean_days = dify_config.CLEAN_DAY_SETTING
     start_at = time.perf_counter()
     thirty_days_ago = datetime.datetime.now() - datetime.timedelta(days=clean_days)
-    seven_days_ago = datetime.datetime.now() - datetime.timedelta(days=7)
     page = 1
     while True:
         try:
@@ -91,84 +88,5 @@ def clean_unused_datasets_task():
                     click.echo(
                         click.style("clean dataset index error: {} {}".format(e.__class__.__name__, str(e)), fg="red")
                     )
-    page = 1
-    while True:
-        try:
-            # Subquery for counting new documents
-            document_subquery_new = (
-                db.session.query(Document.dataset_id, func.count(Document.id).label("document_count"))
-                .filter(
-                    Document.indexing_status == "completed",
-                    Document.enabled == True,
-                    Document.archived == False,
-                    Document.updated_at > seven_days_ago,
-                )
-                .group_by(Document.dataset_id)
-                .subquery()
-            )
-
-            # Subquery for counting old documents
-            document_subquery_old = (
-                db.session.query(Document.dataset_id, func.count(Document.id).label("document_count"))
-                .filter(
-                    Document.indexing_status == "completed",
-                    Document.enabled == True,
-                    Document.archived == False,
-                    Document.updated_at < seven_days_ago,
-                )
-                .group_by(Document.dataset_id)
-                .subquery()
-            )
-
-            # Main query with join and filter
-            datasets = (
-                db.session.query(Dataset)
-                .outerjoin(document_subquery_new, Dataset.id == document_subquery_new.c.dataset_id)
-                .outerjoin(document_subquery_old, Dataset.id == document_subquery_old.c.dataset_id)
-                .filter(
-                    Dataset.created_at < seven_days_ago,
-                    func.coalesce(document_subquery_new.c.document_count, 0) == 0,
-                    func.coalesce(document_subquery_old.c.document_count, 0) > 0,
-                )
-                .order_by(Dataset.created_at.desc())
-                .paginate(page=page, per_page=50)
-            )
-
-        except NotFound:
-            break
-        if datasets.items is None or len(datasets.items) == 0:
-            break
-        page += 1
-        for dataset in datasets:
-            dataset_query = (
-                db.session.query(DatasetQuery)
-                .filter(DatasetQuery.created_at > seven_days_ago, DatasetQuery.dataset_id == dataset.id)
-                .all()
-            )
-            if not dataset_query or len(dataset_query) == 0:
-                try:
-                    features_cache_key = f"features:{dataset.tenant_id}"
-                    plan = redis_client.get(features_cache_key)
-                    if plan is None:
-                        features = FeatureService.get_features(dataset.tenant_id)
-                        redis_client.setex(features_cache_key, 600, features.billing.subscription.plan)
-                        plan = features.billing.subscription.plan
-                    if plan == "sandbox":
-                        # remove index
-                        index_processor = IndexProcessorFactory(dataset.doc_form).init_index_processor()
-                        index_processor.clean(dataset, None)
-
-                        # update document
-                        update_params = {Document.enabled: False}
-
-                        Document.query.filter_by(dataset_id=dataset.id).update(update_params)
-                        db.session.commit()
-                        click.echo(
-                            click.style("Cleaned unused dataset {} from db success!".format(dataset.id), fg="green")
-                        )
-                except Exception as e:
-                    click.echo(
-                        click.style("clean dataset index error: {} {}".format(e.__class__.__name__, str(e)), fg="red")
-                    )
     end_at = time.perf_counter()
     click.echo(click.style("Cleaned unused dataset from db success latency: {}".format(end_at - start_at), fg="green"))