diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index af386f6ca..3f77a7273 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-16.04, ubuntu-18.04, ubuntu-20.04]
+        os: [windows-latest, ubuntu-18.04, ubuntu-20.04]
         python-version: [3.6, 3.7, 3.8]
 
     steps:
diff --git a/.github/workflows/test_macos.yml b/.github/workflows/test_macos.yml
index b6003f668..0db80610a 100644
--- a/.github/workflows/test_macos.yml
+++ b/.github/workflows/test_macos.yml
@@ -36,12 +36,15 @@ jobs:
       run: |
           python -m pip install numpy==1.19.5
           python -m pip install pyqlib --ignore-installed ruamel.yaml numpy
-
     - name: Install Lightgbm for MacOS
       run: |
         /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Microsoft/qlib/main/.github/brew_install.sh)"
         HOMEBREW_NO_AUTO_UPDATE=1 brew install lightgbm
-
+        # FIX MacOS error: Segmentation fault
+        # reference: https://github.com/microsoft/LightGBM/issues/4229
+        wget https://raw.githubusercontent.com/Homebrew/homebrew-core/fb8323f2b170bd4ae97e1bac9bf3e2983af3fdb0/Formula/libomp.rb
+        brew unlink libomp
+        brew install libomp.rb
     - name: Test data downloads
       run: |
         python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/cn_data --interval 1d --region cn
@@ -56,7 +59,6 @@ jobs:
         python -m pip install numpy jupyter jupyter_contrib_nbextensions
         python -m pip install -U scipy scikit-learn # installing without this line will cause errors on GitHub Actions, while instsalling locally won't
         python setup.py install
-
     - name: Install test dependencies
       run: |
         python -m pip install --upgrade pip
@@ -68,4 +70,4 @@ jobs:
         python -m pytest . --durations=0
     - name: Test workflow by config (install from source)
       run: |
-          python qlib/workflow/cli.py examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158.yaml
\ No newline at end of file
+          python qlib/workflow/cli.py examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158.yaml
diff --git a/VERSION.txt b/VERSION.txt
index 79e6b01ac..e89cd218b 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-0.7.1.99
+0.7.2.99
diff --git a/docs/reference/api.rst b/docs/reference/api.rst
index 5e6e50b0b..bf1f00f28 100644
--- a/docs/reference/api.rst
+++ b/docs/reference/api.rst
@@ -241,6 +241,7 @@ Online Tool
 .. automodule:: qlib.workflow.online.utils
     :members:
 
+
 RecordUpdater
 --------------------
 .. automodule:: qlib.workflow.online.update
@@ -257,4 +258,4 @@ Serializable
     :members:
 
 
-    
\ No newline at end of file
+    
diff --git a/examples/benchmarks/LightGBM/features_sample.py b/examples/benchmarks/LightGBM/features_sample.py
new file mode 100644
index 000000000..0b996bd1f
--- /dev/null
+++ b/examples/benchmarks/LightGBM/features_sample.py
@@ -0,0 +1,16 @@
+import datetime
+import pandas as pd
+
+from qlib.data.inst_processor import InstProcessor
+
+
+class Resample1minProcessor(InstProcessor):
+    def __init__(self, hour: int, minute: int, **kwargs):
+        self.hour = hour
+        self.minute = minute
+
+    def __call__(self, df: pd.DataFrame, *args, **kwargs):
+        df.index = pd.to_datetime(df.index)
+        df = df.loc[df.index.time == datetime.time(self.hour, self.minute)]
+        df.index = df.index.normalize()
+        return df
diff --git a/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158.yaml b/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158.yaml
index 8bee2bd38..2bb21d41d 100644
--- a/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158.yaml
+++ b/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158.yaml
@@ -69,4 +69,4 @@ task:
         - class: PortAnaRecord
           module_path: qlib.workflow.record_temp
           kwargs: 
-            config: *port_analysis_config
\ No newline at end of file
+            config: *port_analysis_config
diff --git a/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158_multi_freq.yaml b/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158_multi_freq.yaml
new file mode 100644
index 000000000..46b5c0f80
--- /dev/null
+++ b/examples/benchmarks/LightGBM/workflow_config_lightgbm_Alpha158_multi_freq.yaml
@@ -0,0 +1,83 @@
+qlib_init:
+    provider_uri:
+        day: "~/.qlib/qlib_data/cn_data"
+        1min: "~/.qlib/qlib_data/cn_data_1min"
+    region: cn
+    dataset_cache: null
+    maxtasksperchild: 1
+market: &market csi300
+benchmark: &benchmark SH000300
+data_handler_config: &data_handler_config
+    start_time: 2008-01-01
+    # 1min closing time is 15:00:00
+    end_time: "2020-08-01 15:00:00"
+    fit_start_time: 2008-01-01
+    fit_end_time: 2014-12-31
+    instruments: *market
+    freq:
+        label: day
+        feature: 1min
+    # with label as reference
+    inst_processor:
+        feature:
+            - class: Resample1minProcessor
+              module_path: features_sample.py
+              kwargs:
+                  hour: 14
+                  minute: 56
+
+port_analysis_config: &port_analysis_config
+    strategy:
+        class: TopkDropoutStrategy
+        module_path: qlib.contrib.strategy.strategy
+        kwargs:
+            topk: 50
+            n_drop: 5
+    backtest:
+        verbose: False
+        limit_threshold: 0.095
+        account: 100000000
+        benchmark: *benchmark
+        deal_price: close
+        open_cost: 0.0005
+        close_cost: 0.0015
+        min_cost: 5
+task:
+    model:
+        class: LGBModel
+        module_path: qlib.contrib.model.gbdt
+        kwargs:
+            loss: mse
+            colsample_bytree: 0.8879
+            learning_rate: 0.2
+            subsample: 0.8789
+            lambda_l1: 205.6999
+            lambda_l2: 580.9768
+            max_depth: 8
+            num_leaves: 210
+            num_threads: 20
+    dataset:
+        class: DatasetH
+        module_path: qlib.data.dataset
+        kwargs:
+            handler:
+                class: Alpha158
+                module_path: qlib.contrib.data.handler
+                kwargs: *data_handler_config
+            segments:
+                train: [2008-01-01, 2014-12-31]
+                valid: [2015-01-01, 2016-12-31]
+                test: [2017-01-01, 2020-08-01]
+    record: 
+        - class: SignalRecord
+          module_path: qlib.workflow.record_temp
+          kwargs: {}
+        - class: SigAnaRecord
+          module_path: qlib.workflow.record_temp
+          kwargs: 
+            ana_long_short: False
+            ann_scaler: 252
+        - class: PortAnaRecord
+          module_path: qlib.workflow.record_temp
+          kwargs: 
+            config: *port_analysis_config
\ No newline at end of file
diff --git a/examples/benchmarks/TRA/workflow_config_tra_Alpha158_full.yaml b/examples/benchmarks/TRA/workflow_config_tra_Alpha158_full.yaml
index ab8febc2f..107f58906 100644
--- a/examples/benchmarks/TRA/workflow_config_tra_Alpha158_full.yaml
+++ b/examples/benchmarks/TRA/workflow_config_tra_Alpha158_full.yaml
@@ -122,5 +122,5 @@ task:
         ann_scaler: 252
     - class: PortAnaRecord
       module_path: qlib.workflow.record_temp
-      kwargs: 
+      kwargs:
         config: *port_analysis_config
diff --git a/examples/benchmarks/TRA/workflow_config_tra_Alpha360.yaml b/examples/benchmarks/TRA/workflow_config_tra_Alpha360.yaml
index 64e3c91cb..191aef53d 100644
--- a/examples/benchmarks/TRA/workflow_config_tra_Alpha360.yaml
+++ b/examples/benchmarks/TRA/workflow_config_tra_Alpha360.yaml
@@ -122,5 +122,5 @@ task:
         ann_scaler: 252
     - class: PortAnaRecord
       module_path: qlib.workflow.record_temp
-      kwargs: 
+      kwargs:
         config: *port_analysis_config
diff --git a/qlib/data/data.py b/qlib/data/data.py
index 7fbc48f71..115d38170 100644
--- a/qlib/data/data.py
+++ b/qlib/data/data.py
@@ -10,16 +10,12 @@ import abc
 import copy
 import queue
 import bisect
-from typing import List
 import numpy as np
 import pandas as pd
 from multiprocessing import Pool
 from typing import Iterable, Union
 from typing import List, Union
 
-import numpy as np
-import pandas as pd
-
 # For supporting multiprocessing in outter code, joblib is used
 from joblib import delayed
 
@@ -30,9 +26,9 @@ from .ops import Operators
 from .inst_processor import InstProcessor
 
 from ..log import get_module_logger
-from .cache import DiskDatasetCache
 from ..utils.time import Freq
 from ..utils.resam import resam_calendar
+from .cache import DiskDatasetCache, DiskExpressionCache
 from ..utils import (
     Wrapper,
     init_instance_by_config,
@@ -278,7 +274,6 @@ class InstrumentProvider(abc.ABC, ProviderBackendMixin):
         """
         if isinstance(market, list):
             return market
-
         from .filter import SeriesDFilter
 
         if filter_pipe is None:
diff --git a/qlib/workflow/online/update.py b/qlib/workflow/online/update.py
index f2135a27a..f349a45b3 100644
--- a/qlib/workflow/online/update.py
+++ b/qlib/workflow/online/update.py
@@ -1,6 +1,5 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
-
 """
 Updater is a module to update artifacts such as predictions when the stock data is updating.
 """
@@ -10,11 +9,12 @@ from abc import ABCMeta, abstractmethod
 import pandas as pd
 from qlib import get_module_logger
 from qlib.data import D
-from qlib.data.dataset import DatasetH
+from qlib.data.dataset import Dataset, DatasetH
 from qlib.data.dataset.handler import DataHandlerLP
 from qlib.model import Model
 from qlib.utils import get_date_by_shift
 from qlib.workflow.recorder import Recorder
+from qlib.workflow.record_temp import SignalRecord
 
 
 class RMDLoader:
@@ -72,12 +72,25 @@ class RecordUpdater(metaclass=ABCMeta):
         ...
 
 
-class PredUpdater(RecordUpdater):
+class DSBasedUpdater(RecordUpdater, metaclass=ABCMeta):
     """
-    Update the prediction in the Recorder
+    Dataset-Based Updater
+    - Provding updating feature for Updating data based on Qlib Dataset
+
+    Assumption
+    - Based on Qlib dataset
+    - The data to be updated is a multi-level index pd.DataFrame. For example label , prediction.
+
+                                 LABEL0
+        datetime   instrument
+        2021-05-10 SH600000    0.006965
+                   SH600004    0.003407
+        ...                         ...
+        2021-05-28 SZ300498    0.015748
+                   SZ300676   -0.001321
     """
 
-    def __init__(self, record: Recorder, to_date=None, hist_ref: int = 0, freq="day"):
+    def __init__(self, record: Recorder, to_date=None, hist_ref: int = 0, freq="day", fname="pred.pkl"):
         """
         Init PredUpdater.
 
@@ -100,15 +113,27 @@ class PredUpdater(RecordUpdater):
         self.to_date = to_date
         self.hist_ref = hist_ref
         self.freq = freq
+        self.fname = fname
         self.rmdl = RMDLoader(rec=record)
 
+        latest_date = D.calendar(freq=freq)[-1]
         if to_date == None:
-            to_date = D.calendar(freq=freq)[-1]
-        self.to_date = pd.Timestamp(to_date)
+            to_date = latest_date
+        to_date = pd.Timestamp(to_date)
+
+        if to_date >= latest_date:
+            self.logger.warning(
+                f"The given `to_date`({to_date}) is later than `latest_date`({latest_date}). So `to_date` is clipped to `latest_date`."
+            )
+            to_date = latest_date
+        self.to_date = to_date
         # FIXME: it will raise error when running routine with delay trainer
-        # should we use another predicition updater for delay trainer?
-        self.old_pred = record.load_object("pred.pkl")
-        self.last_end = self.old_pred.index.get_level_values("datetime").max()
+        # should we use another prediction updater for delay trainer?
+        self.old_data: pd.DataFrame = record.load_object(fname)
+
+        # dropna is for being compatible to some data with future information(e.g. label)
+        # The recent label data should be updated together
+        self.last_end = self.old_data.dropna().index.get_level_values("datetime").max()
 
     def prepare_data(self) -> DatasetH:
         """
@@ -127,7 +152,7 @@ class PredUpdater(RecordUpdater):
 
     def update(self, dataset: DatasetH = None):
         """
-        Update the prediction in a recorder.
+        Update the data in a recorder.
 
         Args:
             DatasetH: the instance of DatasetH. None for reprepare.
@@ -139,7 +164,7 @@ class PredUpdater(RecordUpdater):
 
         if self.last_end >= self.to_date:
             self.logger.info(
-                f"The prediction in {self.record.info['id']} are latest ({self.last_end}). No need to update to {self.to_date}."
+                f"The data in {self.record.info['id']} are latest ({self.last_end}). No need to update to {self.to_date}."
             )
             return
 
@@ -148,14 +173,49 @@ class PredUpdater(RecordUpdater):
             # For reusing the dataset
             dataset = self.prepare_data()
 
+        self.record.save_objects(**{self.fname: self.get_update_data(dataset)})
+
+    @abstractmethod
+    def get_update_data(self, dataset: Dataset) -> pd.DataFrame:
+        """
+        return the updated data based on the given dataset
+
+        The difference between `get_update_data` and `update`
+        - `update_date` only include some data specific feature
+        - `update` include some general routine steps(e.g. prepare dataset, checking)
+        """
+        ...
+
+
+class PredUpdater(DSBasedUpdater):
+    """
+    Update the prediction in the Recorder
+    """
+
+    def get_update_data(self, dataset: Dataset) -> pd.DataFrame:
         # Load model
         model = self.rmdl.get_model()
-
         new_pred: pd.Series = model.predict(dataset)
 
-        cb_pred = pd.concat([self.old_pred, new_pred.to_frame("score")], axis=0)
+        cb_pred = pd.concat([self.old_data, new_pred.to_frame("score")], axis=0)
         cb_pred = cb_pred.sort_index()
-
-        self.record.save_objects(**{"pred.pkl": cb_pred})
-
         self.logger.info(f"Finish updating new {new_pred.shape[0]} predictions in {self.record.info['id']}.")
+        return cb_pred
+
+
+class LabelUpdater(DSBasedUpdater):
+    """
+    Update the label in the recorder
+
+    Assumption
+    - The label is generated from record_temp.SignalRecord.
+    """
+
+    def __init__(self, record: Recorder, to_date=None, **kwargs):
+        super().__init__(record, to_date=to_date, fname="label.pkl", **kwargs)
+
+    def get_update_data(self, dataset: Dataset) -> pd.DataFrame:
+        new_label = SignalRecord.generate_label(dataset)
+        cb_data = pd.concat([self.old_data, new_label], axis=0)
+        cb_data = cb_data[~cb_data.index.duplicated(keep="last")].sort_index()
+        return cb_data
diff --git a/qlib/workflow/record_temp.py b/qlib/workflow/record_temp.py
index 605b70cf9..bae14d642 100644
--- a/qlib/workflow/record_temp.py
+++ b/qlib/workflow/record_temp.py
@@ -125,6 +125,30 @@ class SignalRecord(RecordTemp):
         self.model = model
         self.dataset = dataset
 
+    @staticmethod
+    def generate_label(dataset):
+        # NOTE:
+        # Python doesn't provide the downcasting mechanism.
+        # We use the trick here to downcast the class
+        orig_cls = dataset.__class__
+        dataset.__class__ = DatasetH
+
+        params = dict(segments="test", col_set="label", data_key=DataHandlerLP.DK_R)
+        try:
+            # Assume the backend handler is DataHandlerLP
+            raw_label = dataset.prepare(**params)
+        except TypeError:
+            # The argument number is not right
+            del params["data_key"]
+            # The backend handler should be DataHandler
+            raw_label = dataset.prepare(**params)
+        except AttributeError:
+            # The data handler is initialize with `drop_raw=True`...
+            # So raw_label is not available
+            raw_label = None
+        dataset.__class__ = orig_cls
+        return raw_label
+
     def generate(self, **kwargs):
         # generate prediciton
         pred = self.model.predict(self.dataset)
@@ -140,28 +164,8 @@ class SignalRecord(RecordTemp):
         pprint(pred.head(5))
 
         if isinstance(self.dataset, DatasetH):
-            # NOTE:
-            # Python doesn't provide the downcasting mechanism.
-            # We use the trick here to downcast the class
-            orig_cls = self.dataset.__class__
-            self.dataset.__class__ = DatasetH
-
-            params = dict(segments="test", col_set="label", data_key=DataHandlerLP.DK_R)
-            try:
-                # Assume the backend handler is DataHandlerLP
-                raw_label = self.dataset.prepare(**params)
-            except TypeError:
-                # The argument number is not right
-                del params["data_key"]
-                # The backend handler should be DataHandler
-                raw_label = self.dataset.prepare(**params)
-            except AttributeError:
-                # The data handler is initialize with `drop_raw=True`...
-                # So raw_label is not available
-                raw_label = None
-
+            raw_label = self.generate_label(self.dataset)
             self.recorder.save_objects(**{"label.pkl": raw_label})
-            self.dataset.__class__ = orig_cls
 
     @staticmethod
     def list():
diff --git a/tests/rolling_tests/test_update_pred.py b/tests/rolling_tests/test_update_pred.py
new file mode 100644
index 000000000..7b900d0b4
--- /dev/null
+++ b/tests/rolling_tests/test_update_pred.py
@@ -0,0 +1,117 @@
+import copy
+import unittest
+
+import fire
+import pandas as pd
+
+import qlib
+from qlib.config import REG_CN
+from qlib.data import D
+from qlib.model.trainer import task_train
+from qlib.tests import TestAutoData
+from qlib.tests.config import CSI300_GBDT_TASK
+from qlib.workflow.online.utils import OnlineToolR
+from qlib.workflow.online.update import LabelUpdater
+
+
+class TestRolling(TestAutoData):
+    _setup_kwargs = dict(expression_cache=None, dataset_cache=None)
+
+    def test_update_pred(self):
+        """
+        This test is for testing if it will raise error if the `to_date` is out of the boundary.
+        """
+        task = copy.deepcopy(CSI300_GBDT_TASK)
+
+        task["record"] = {
+            "class": "SignalRecord",
+            "module_path": "qlib.workflow.record_temp",
+        }
+
+        exp_name = "online_srv_test"
+
+        cal = D.calendar()
+        latest_date = cal[-1]
+
+        train_start = latest_date - pd.Timedelta(days=61)
+        train_end = latest_date - pd.Timedelta(days=41)
+        task["dataset"]["kwargs"]["segments"] = {
+            "train": (train_start, train_end),
+            "valid": (latest_date - pd.Timedelta(days=40), latest_date - pd.Timedelta(days=21)),
+            "test": (latest_date - pd.Timedelta(days=20), latest_date),
+        }
+
+        task["dataset"]["kwargs"]["handler"]["kwargs"] = {
+            "start_time": train_start,
+            "end_time": latest_date,
+            "fit_start_time": train_start,
+            "fit_end_time": train_end,
+            "instruments": "csi300",
+        }
+
+        rec = task_train(task, exp_name)
+
+        pred = rec.load_object("pred.pkl")
+
+        online_tool = OnlineToolR(exp_name)
+        online_tool.reset_online_tag(rec)  # set to online model
+
+        online_tool.update_online_pred(to_date=latest_date + pd.Timedelta(days=10))
+
+    def test_update_label(self):
+
+        task = copy.deepcopy(CSI300_GBDT_TASK)
+
+        task["record"] = {
+            "class": "SignalRecord",
+            "module_path": "qlib.workflow.record_temp",
+        }
+
+        exp_name = "online_srv_test"
+
+        cal = D.calendar()
+        shift = 10
+        latest_date = cal[-1 - shift]
+
+        train_start = latest_date - pd.Timedelta(days=61)
+        train_end = latest_date - pd.Timedelta(days=41)
+        task["dataset"]["kwargs"]["segments"] = {
+            "train": (train_start, train_end),
+            "valid": (latest_date - pd.Timedelta(days=40), latest_date - pd.Timedelta(days=21)),
+            "test": (latest_date - pd.Timedelta(days=20), latest_date),
+        }
+
+        task["dataset"]["kwargs"]["handler"]["kwargs"] = {
+            "start_time": train_start,
+            "end_time": latest_date,
+            "fit_start_time": train_start,
+            "fit_end_time": train_end,
+            "instruments": "csi300",
+        }
+
+        rec = task_train(task, exp_name)
+
+        pred = rec.load_object("pred.pkl")
+
+        online_tool = OnlineToolR(exp_name)
+        online_tool.reset_online_tag(rec)  # set to online model
+        online_tool.update_online_pred()
+
+        new_pred = rec.load_object("pred.pkl")
+        label = rec.load_object("label.pkl")
+        label_date = label.dropna().index.get_level_values("datetime").max()
+        pred_date = new_pred.dropna().index.get_level_values("datetime").max()
+
+        # The prediction is updated, but the label is not updated.
+        self.assertTrue(label_date < pred_date)
+
+        # Update label now
+        lu = LabelUpdater(rec)
+        lu.update()
+        new_label = rec.load_object("label.pkl")
+        new_label_date = new_label.index.get_level_values("datetime").max()
+        self.assertTrue(new_label_date == pred_date)  # make sure the label is updated now
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/tests/storage_tests/test_storage.py b/tests/storage_tests/test_storage.py
index e2ab28af4..95502875b 100644
--- a/tests/storage_tests/test_storage.py
+++ b/tests/storage_tests/test_storage.py
@@ -149,15 +149,15 @@ class TestStorage(TestAutoData):
 
         """
 
-        feature = FeatureStorage(instrument="SH600004", field="close", freq="day", provider_uri=self.provider_uri)
+        feature = FeatureStorage(instrument="SZ300677", field="close", freq="day", provider_uri=self.provider_uri)
 
         with self.assertRaises(IndexError):
             print(feature[0])
         assert isinstance(
-            feature[815][1], (float, np.float32)
+            feature[3049][1], (float, np.float32)
         ), f"{feature.__class__.__name__}.__getitem__(i: int) error"
-        assert len(feature[815:818]) == 3, f"{feature.__class__.__name__}.__getitem__(s: slice) error"
-        print(f"feature[815: 818]: \n{feature[815: 818]}")
+        assert len(feature[3049:3052]) == 3, f"{feature.__class__.__name__}.__getitem__(s: slice) error"
+        print(f"feature[3049: 3052]: \n{feature[3049: 3052]}")
 
         print(f"feature[:].tail(): \n{feature[:].tail()}")