diff --git a/ui/extends/components/chartSelector.py b/ui/extends/components/chartSelector.py
index abf69cc..ea4437b 100644
--- a/ui/extends/components/chartSelector.py
+++ b/ui/extends/components/chartSelector.py
@@ -1,6 +1,6 @@
 from arcaea_offline.database import Database
 from arcaea_offline.models import Chart
-from arcaea_offline.utils import rating_class_to_short_text
+from arcaea_offline.utils.rating import rating_class_to_short_text
 from PySide6.QtCore import Qt
 from PySide6.QtGui import QStandardItem, QStandardItemModel
 
diff --git a/ui/extends/components/ocrQueue.py b/ui/extends/components/ocrQueue.py
index 3e4d731..0ed77f6 100644
--- a/ui/extends/components/ocrQueue.py
+++ b/ui/extends/components/ocrQueue.py
@@ -3,7 +3,7 @@ from typing import Any, Callable, Optional, overload
 
 from arcaea_offline.calculate import calculate_score_range
 from arcaea_offline.database import Database
-from arcaea_offline.models import Chart, ScoreInsert
+from arcaea_offline.models import Chart, Score
 from arcaea_offline_ocr.b30.shared import B30OcrResultItem
 from arcaea_offline_ocr.device.shared import DeviceOcrResult
 from PySide6.QtCore import (
@@ -47,14 +47,14 @@ class OcrQueueModel(QAbstractListModel):
     ImagePixmapRole = Qt.ItemDataRole.UserRole + 3
 
     OcrResultRole = Qt.ItemDataRole.UserRole + 10
-    ScoreInsertRole = Qt.ItemDataRole.UserRole + 11
+    ScoreRole = Qt.ItemDataRole.UserRole + 11
     ChartRole = Qt.ItemDataRole.UserRole + 12
     ScoreValidateOkRole = Qt.ItemDataRole.UserRole + 13
 
     OcrRunnableRole = Qt.ItemDataRole.UserRole + 20
     ProcessOcrResultFuncRole = (
         Qt.ItemDataRole.UserRole + 21
-    )  # Callable[[imageStr, DeviceOcrResult], tuple[Chart, ScoreInsert]]
+    )  # Callable[[imageStr, DeviceOcrResult], tuple[Chart, Score]]
 
     started = Signal()
     progress = Signal(int)
@@ -107,8 +107,8 @@ class OcrQueueModel(QAbstractListModel):
             self.updateScoreValidateOk(index.row())
             updateRole = role
 
-        if role == self.ScoreInsertRole and isinstance(value, ScoreInsert):
-            item[self.ScoreInsertRole] = value
+        if role == self.ScoreRole and isinstance(value, Score):
+            item[self.ScoreRole] = value
             self.updateScoreValidateOk(index.row())
             updateRole = role
 
@@ -138,7 +138,7 @@ class OcrQueueModel(QAbstractListModel):
         self,
         image: str,
         runnable: OcrRunnable = None,
-        process_func: Callable[[Optional[str], QImage, Any], ScoreInsert] = None,
+        process_func: Callable[[Optional[str], QImage, Any], Score] = None,
     ):
         ...
 
@@ -147,7 +147,7 @@ class OcrQueueModel(QAbstractListModel):
         self,
         image: QImage,
         runnable: OcrRunnable = None,
-        process_func: Callable[[Optional[str], QImage, Any], ScoreInsert] = None,
+        process_func: Callable[[Optional[str], QImage, Any], Score] = None,
     ):
         ...
 
@@ -178,7 +178,7 @@ class OcrQueueModel(QAbstractListModel):
                 self.ImageQImageRole: qImage,
                 self.ImagePixmapRole: qPixmap,
                 self.OcrResultRole: None,
-                self.ScoreInsertRole: None,
+                self.ScoreRole: None,
                 self.ChartRole: None,
                 self.ScoreValidateOkRole: False,
                 self.OcrRunnableRole: runnable,
@@ -201,7 +201,7 @@ class OcrQueueModel(QAbstractListModel):
 
         self.setData(index, result, self.OcrResultRole)
         self.setData(index, chart, self.ChartRole)
-        self.setData(index, scoreInsert, self.ScoreInsertRole)
+        self.setData(index, scoreInsert, self.ScoreRole)
         return True
 
     @Slot(DeviceOcrResult)
@@ -234,8 +234,8 @@ class OcrQueueModel(QAbstractListModel):
 
         index = self.index(row, 0)
         chart = index.data(self.ChartRole)
-        score = index.data(self.ScoreInsertRole)
-        if isinstance(chart, Chart) and isinstance(score, ScoreInsert):
+        score = index.data(self.ScoreRole)
+        if isinstance(chart, Chart) and isinstance(score, Score):
             scoreRange = calculate_score_range(chart, score.pure, score.far)
             scoreValidateOk = scoreRange[0] <= score.score <= scoreRange[1]
             self.setData(index, scoreValidateOk, self.ScoreValidateOkRole)
@@ -247,8 +247,8 @@ class OcrQueueModel(QAbstractListModel):
             return
 
         item = self.__items[row]
-        score = item[self.ScoreInsertRole]
-        if not isinstance(score, ScoreInsert) or (
+        score = item[self.ScoreRole]
+        if not isinstance(score, Score) or (
             not item[self.ScoreValidateOkRole] and not ignoreValidate
         ):
             return
@@ -301,7 +301,7 @@ class OcrQueueTableProxyModel(QAbstractTableModel):
             ],
             [
                 OcrQueueModel.OcrResultRole,
-                OcrQueueModel.ScoreInsertRole,
+                OcrQueueModel.ScoreRole,
                 OcrQueueModel.ChartRole,
                 OcrQueueModel.ScoreValidateOkRole,
             ],
@@ -364,7 +364,7 @@ class OcrQueueTableProxyModel(QAbstractTableModel):
     def setData(self, index, value, role):
         if index.column() == 2 and role == OcrQueueModel.ChartRole:
             return self.sourceModel().setData(index, value, role)
-        if index.column() == 3 and role == OcrQueueModel.ScoreInsertRole:
+        if index.column() == 3 and role == OcrQueueModel.ScoreRole:
             return self.sourceModel().setData(index, value, role)
         return False
 
@@ -403,8 +403,8 @@ class OcrChartDelegate(ChartDelegate):
 
 
 class OcrScoreDelegate(ScoreDelegate):
-    def getScoreInsert(self, index: QModelIndex):
-        return index.data(OcrQueueModel.ScoreInsertRole)
+    def getScore(self, index: QModelIndex):
+        return index.data(OcrQueueModel.ScoreRole)
 
     def getChart(self, index: QModelIndex):
         return index.data(OcrQueueModel.ChartRole)
@@ -415,7 +415,7 @@ class OcrScoreDelegate(ScoreDelegate):
     def paintWarningBackground(self, index: QModelIndex) -> bool:
         return True
         # return isinstance(self.getChart(index), Chart) and isinstance(
-        #     self.getScore(index), ScoreInsert
+        #     self.getScore(index), Score
         # )
         # return isinstance(
         #     index.data(OcrQueueModel.OcrResultRole), (DeviceOcrResult, B30OcrResultItem)
@@ -423,4 +423,4 @@ class OcrScoreDelegate(ScoreDelegate):
 
     def setModelData(self, editor, model: OcrQueueTableProxyModel, index):
         if super().confirmSetModelData(editor):
-            model.setData(index, editor.value(), OcrQueueModel.ScoreInsertRole)
+            model.setData(index, editor.value(), OcrQueueModel.ScoreRole)
diff --git a/ui/extends/shared/database.py b/ui/extends/shared/database.py
new file mode 100644
index 0000000..e6a623c
--- /dev/null
+++ b/ui/extends/shared/database.py
@@ -0,0 +1,11 @@
+from typing import Type
+
+from PySide6.QtCore import QUrl
+from sqlalchemy import Engine
+from sqlalchemy import create_engine as sa_create_engine
+from sqlalchemy.pool import NullPool, Pool
+
+
+def create_engine(_url: str | QUrl, pool: Type[Pool] = NullPool) -> Engine:
+    url = _url.toString() if isinstance(_url, QUrl) else _url
+    return sa_create_engine(url, poolclass=pool)
diff --git a/ui/extends/shared/delegates/chartDelegate.py b/ui/extends/shared/delegates/chartDelegate.py
index 93ca7a4..36934ff 100644
--- a/ui/extends/shared/delegates/chartDelegate.py
+++ b/ui/extends/shared/delegates/chartDelegate.py
@@ -1,9 +1,7 @@
-from typing import Union
-
 from arcaea_offline.models import Chart
-from arcaea_offline.utils import rating_class_to_short_text, rating_class_to_text
-from PySide6.QtCore import QDateTime, QModelIndex, Qt, Signal
-from PySide6.QtGui import QBrush, QColor
+from arcaea_offline.utils.rating import rating_class_to_short_text, rating_class_to_text
+from PySide6.QtCore import QModelIndex, Qt, Signal
+from PySide6.QtGui import QColor
 from PySide6.QtWidgets import (
     QFrame,
     QHBoxLayout,
diff --git a/ui/extends/shared/delegates/scoreDelegate.py b/ui/extends/shared/delegates/scoreDelegate.py
index 381a65e..db59fc7 100644
--- a/ui/extends/shared/delegates/scoreDelegate.py
+++ b/ui/extends/shared/delegates/scoreDelegate.py
@@ -1,16 +1,12 @@
 from typing import Union
 
 from arcaea_offline.calculate import calculate_score_range
-from arcaea_offline.models import Chart, Score, ScoreInsert
-from arcaea_offline.utils import (
-    rating_class_to_text,
-    score_to_grade_text,
-    zip_score_grade,
-)
+from arcaea_offline.models import Chart, Score
+from arcaea_offline.utils.rating import rating_class_to_text
+from arcaea_offline.utils.score import score_to_grade_text, zip_score_grade
 from PySide6.QtCore import QAbstractItemModel, QDateTime, QModelIndex, Qt, Signal
 from PySide6.QtGui import QColor, QFont, QLinearGradient
 from PySide6.QtWidgets import (
-    QAbstractItemDelegate,
     QFrame,
     QHBoxLayout,
     QLabel,
@@ -53,7 +49,7 @@ class ScoreEditorDelegateWrapper(ScoreEditor):
 
         self.formLayout.insertRow(0, self.delegateHeader)
 
-    def setText(self, score: Score | ScoreInsert, _extra: str = None):
+    def setText(self, score: Score, _extra: str = None):
         text = "Editing "
         text += _extra or ""
         text += f"score {score.score}"
@@ -91,22 +87,14 @@ class ScoreDelegate(TextSegmentDelegate):
     def getScore(self, index: QModelIndex) -> Score | None:
         return None
 
-    def getScoreInsert(self, index: QModelIndex) -> ScoreInsert | None:
-        return None
-
-    def _getScore(self, index: QModelIndex):
-        score = self.getScore(index)
-        scoreInsert = self.getScoreInsert(index)
-        return scoreInsert if score is None else score
-
     def getChart(self, index: QModelIndex) -> Chart | None:
         return None
 
     def getScoreValidateOk(self, index: QModelIndex) -> bool | None:
-        score = self._getScore(index)
+        score = self.getScore(index)
         chart = self.getChart(index)
 
-        if isinstance(score, (Score, ScoreInsert)) and isinstance(chart, Chart):
+        if isinstance(score, Score) and isinstance(chart, Chart):
             scoreRange = calculate_score_range(chart, score.pure, score.far)
             return scoreRange[0] <= score.score <= scoreRange[1]
 
@@ -114,9 +102,9 @@ class ScoreDelegate(TextSegmentDelegate):
         return zip_score_grade(score, self.GradeGradientsWrappers)
 
     def getTextSegments(self, index, option):
-        score = self._getScore(index)
+        score = self.getScore(index)
         chart = self.getChart(index)
-        if not (isinstance(score, (Score, ScoreInsert)) and isinstance(chart, Chart)):
+        if not (isinstance(score, Score) and isinstance(chart, Chart)):
             return [
                 [
                     {
@@ -176,10 +164,10 @@ class ScoreDelegate(TextSegmentDelegate):
 
     def paint(self, painter, option, index):
         # draw scoreMismatch warning background
-        score = self._getScore(index)
+        score = self.getScore(index)
         chart = self.getChart(index)
         if (
-            isinstance(score, (Score, ScoreInsert))
+            isinstance(score, Score)
             and isinstance(chart, Chart)
             and self.paintWarningBackground(index)
         ):
@@ -206,16 +194,16 @@ class ScoreDelegate(TextSegmentDelegate):
         self.closeEditor.emit(editor)
 
     def createEditor(self, parent, option, index) -> ScoreEditorDelegateWrapper:
-        score = self._getScore(index)
+        score = self.getScore(index)
         chart = self.getChart(index)
-        if isinstance(score, (Score, ScoreInsert)) and isinstance(chart, Chart):
+        if isinstance(score, Score) and isinstance(chart, Chart):
             editor = ScoreEditorDelegateWrapper(parent)
             editor.setWindowFlag(Qt.WindowType.Sheet, True)
             editor.setWindowFlag(Qt.WindowType.FramelessWindowHint, True)
             editor.setWindowTitle(
                 f"{chart.name_en}({chart.song_id}) | {rating_class_to_text(chart.rating_class)} | {chart.package_id}"
             )
-            editor.setText(self._getScore(index))
+            editor.setText(self.getScore(index))
             editor.setValidateBeforeAccept(False)
             editor.move(parent.mapToGlobal(parent.pos()))
             editor.accepted.connect(self._commitEditor)
@@ -231,9 +219,9 @@ class ScoreDelegate(TextSegmentDelegate):
         keepWidgetInScreen(editor)
 
     def setEditorData(self, editor: ScoreEditorDelegateWrapper, index) -> None:
-        score = self._getScore(index)
+        score = self.getScore(index)
         chart = self.getChart(index)
-        if isinstance(score, (Score, ScoreInsert)) and isinstance(chart, Chart):
+        if isinstance(score, Score) and isinstance(chart, Chart):
             editor.setChart(chart)
             editor.setValue(score)
 
diff --git a/ui/extends/shared/models/tables/score.py b/ui/extends/shared/models/tables/score.py
index 69f3f11..b22cdcf 100644
--- a/ui/extends/shared/models/tables/score.py
+++ b/ui/extends/shared/models/tables/score.py
@@ -1,5 +1,5 @@
-from arcaea_offline.calculate import calculate_score
-from arcaea_offline.models import Chart, Score, ScoreInsert
+# from arcaea_offline.calculate import calculate_score
+from arcaea_offline.models import Chart, Score
 from PySide6.QtCore import QCoreApplication, QModelIndex, QSortFilterProxyModel, Qt
 
 from .base import DbTableModel
diff --git a/ui/extends/shared/settings.py b/ui/extends/shared/settings.py
index 0d56844..ddbdb68 100644
--- a/ui/extends/shared/settings.py
+++ b/ui/extends/shared/settings.py
@@ -1,7 +1,7 @@
-from PySide6.QtCore import QDir, QSettings
+from PySide6.QtCore import QDir, QSettings, QUrl
 
 __all__ = [
-    "DATABASE_PATH",
+    "DATABASE_URL",
     "DEVICES_JSON_FILE",
     "DEVICE_UUID",
     "TESSERACT_FILE",
@@ -10,7 +10,7 @@ __all__ = [
     "Settings",
 ]
 
-DATABASE_PATH = "General/DatabasePath"
+DATABASE_URL = "General/DatabaseUrl"
 
 DEVICES_JSON_FILE = "Ocr/DevicesJsonFile"
 DEVICE_UUID = "Ocr/DeviceUuid"
@@ -27,6 +27,13 @@ class Settings(QSettings):
             parent,
         )
 
+    def databaseUrl(self) -> str | None:
+        return self.value(DATABASE_URL, None, str)
+
+    def setDatabaseUrl(self, value: str):
+        self.setValue(DATABASE_URL, value)
+        self.sync()
+
     def devicesJsonFile(self) -> str | None:
         return self.value(DEVICES_JSON_FILE, None, str)
 
diff --git a/ui/extends/tabs/tabOcr/tabOcr_B30.py b/ui/extends/tabs/tabOcr/tabOcr_B30.py
index c58dab2..b0d7b62 100644
--- a/ui/extends/tabs/tabOcr/tabOcr_B30.py
+++ b/ui/extends/tabs/tabOcr/tabOcr_B30.py
@@ -1,7 +1,7 @@
 import logging
 
 from arcaea_offline.database import Database
-from arcaea_offline.models import Chart, ScoreInsert
+from arcaea_offline.models import Chart, Score
 from arcaea_offline_ocr.b30.chieri.v4.ocr import ChieriBotV4Ocr
 from arcaea_offline_ocr.b30.shared import B30OcrResultItem
 from PySide6.QtGui import QImage
diff --git a/ui/extends/tabs/tabOcr/tabOcr_Device.py b/ui/extends/tabs/tabOcr/tabOcr_Device.py
index 14a0598..eadde12 100644
--- a/ui/extends/tabs/tabOcr/tabOcr_Device.py
+++ b/ui/extends/tabs/tabOcr/tabOcr_Device.py
@@ -3,7 +3,7 @@ import logging
 from typing import Tuple
 
 from arcaea_offline.database import Database
-from arcaea_offline.models import Chart, ScoreInsert
+from arcaea_offline.models import Chart, Score
 from arcaea_offline_ocr.device.shared import DeviceOcrResult
 from arcaea_offline_ocr.device.v2.ocr import DeviceV2Ocr
 from arcaea_offline_ocr.device.v2.rois import DeviceV2Rois
@@ -52,9 +52,7 @@ def getImageDate(imagePath: str) -> QDateTime:
 
 class ScoreInsertConverter:
     @staticmethod
-    def deviceV2(
-        imagePath: str, _, result: DeviceOcrResult
-    ) -> Tuple[Chart, ScoreInsert]:
+    def deviceV2(imagePath: str, _, result: DeviceOcrResult) -> Tuple[Chart, Score]:
         db = Database()
         scoreInsert = ScoreInsert(
             song_id=result.song_id,
diff --git a/ui/implements/components/chartSelector.py b/ui/implements/components/chartSelector.py
index 8e3208a..687c48b 100644
--- a/ui/implements/components/chartSelector.py
+++ b/ui/implements/components/chartSelector.py
@@ -1,10 +1,11 @@
+import re
 from typing import Literal
 
 from arcaea_offline.database import Database
-from arcaea_offline.models import Chart, Package
-from arcaea_offline.utils import rating_class_to_text
+from arcaea_offline.models import Chart, Pack
+from arcaea_offline.utils.rating import rating_class_to_text
 from PySide6.QtCore import QModelIndex, Qt, Signal, Slot
-from PySide6.QtGui import QColor
+from PySide6.QtGui import QColor, QShowEvent
 from PySide6.QtWidgets import QCompleter, QWidget
 
 from ui.designer.components.chartSelector_ui import Ui_ChartSelector
@@ -19,7 +20,6 @@ class ChartSelector(Ui_ChartSelector, QWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
         self.db = Database()
-        self.db.register_update_hook(self.fillPackageComboBox)
         self.setupUi(self)
 
         self.pstButton.setColors(QColor("#399bb2"), QColor("#f0f8fa"))
@@ -107,19 +107,28 @@ class ChartSelector(Ui_ChartSelector, QWidget):
         ratingClass = self.selectedRatingClass()
 
         if packageId and songId and isinstance(ratingClass, int):
-            return Chart.from_db_row(self.db.get_chart(songId, ratingClass))
+            return self.db.get_chart(songId, ratingClass)
         return None
 
+    def showEvent(self, event: QShowEvent):
+        # update database results when widget visible
+        self.fillPackageComboBox()
+        return super().showEvent(event)
+
     @Slot()
     def updateResultLabel(self):
         chart = self.value()
         if isinstance(chart, Chart):
-            package = Package.from_db_row(
-                self.db.get_package_by_package_id(chart.package_id)
-            )
+            pack = self.db.get_pack_by_id(chart.set)
             texts = [
-                [package.name, chart.name_en, rating_class_to_text(chart.rating_class)],
-                [package.id, chart.song_id, str(chart.rating_class)],
+                [
+                    pack.name,
+                    chart.title,
+                    f"{rating_class_to_text(chart.rating_class)} "
+                    f"{chart.rating}{'+' if chart.rating_plus else ''}"
+                    f"({chart.constant / 10})",
+                ],
+                [pack.id, chart.song_id, str(chart.rating_class)],
             ]
             texts = [" | ".join(t) for t in texts]
             text = f'{texts[0]}<br><font color="gray">{texts[1]}</font>'
@@ -129,37 +138,41 @@ class ChartSelector(Ui_ChartSelector, QWidget):
 
     def fillPackageComboBox(self):
         self.packageComboBox.clear()
-        packages = [Package.from_db_row(dbRow) for dbRow in self.db.get_packages()]
-        for package in packages:
-            self.packageComboBox.addItem(f"{package.name} ({package.id})", package.id)
+        packs = self.db.get_packs()
+        for pack in packs:
+            isAppendPack = re.search(r"_append_.*$", pack.id)
+            if isAppendPack:
+                basePackId = re.sub(r"_append_.*$", "", pack.id)
+                basePackName = self.db.get_pack_by_id(basePackId).name
+                packName = f"{basePackName} - {pack.name}"
+            else:
+                packName = pack.name
+            self.packageComboBox.addItem(f"{packName} ({pack.id})", pack.id)
             row = self.packageComboBox.count() - 1
             self.packageComboBox.setItemData(
-                row, package.name, DescriptionDelegate.MainTextRole
+                row, packName, DescriptionDelegate.MainTextRole
             )
             self.packageComboBox.setItemData(
-                row, package.id, DescriptionDelegate.DescriptionTextRole
+                row, pack.id, DescriptionDelegate.DescriptionTextRole
             )
 
         self.packageComboBox.setCurrentIndex(-1)
 
     def fillSongIdComboBox(self):
         self.songIdComboBox.clear()
-        packageId = self.packageComboBox.currentData()
-        if packageId:
-            charts = [
-                Chart.from_db_row(dbRow)
-                for dbRow in self.db.get_charts_by_package_id(packageId)
-            ]
+        packId = self.packageComboBox.currentData()
+        if packId:
+            charts = self.db.get_charts_by_pack_id(packId)
             inserted_song_ids = []
             for chart in charts:
                 if chart.song_id not in inserted_song_ids:
                     self.songIdComboBox.addItem(
-                        f"{chart.name_en} ({chart.song_id})", chart.song_id
+                        f"{chart.title} ({chart.song_id})", chart.song_id
                     )
                     inserted_song_ids.append(chart.song_id)
                     row = self.songIdComboBox.count() - 1
                     self.songIdComboBox.setItemData(
-                        row, chart.name_en, DescriptionDelegate.MainTextRole
+                        row, chart.title, DescriptionDelegate.MainTextRole
                     )
                     self.songIdComboBox.setItemData(
                         row, chart.song_id, DescriptionDelegate.DescriptionTextRole
@@ -174,12 +187,7 @@ class ChartSelector(Ui_ChartSelector, QWidget):
     def on_songIdComboBox_currentIndexChanged(self, index: int):
         rating_classes = []
         if index > -1:
-            charts = [
-                Chart.from_db_row(dbRow)
-                for dbRow in self.db.get_charts_by_song_id(
-                    self.songIdComboBox.currentData()
-                )
-            ]
+            charts = self.db.get_charts_by_song_id(self.songIdComboBox.currentData())
             rating_classes = [chart.rating_class for chart in charts]
         self.updateRatingClassButtonsEnabled(rating_classes)
 
@@ -196,7 +204,7 @@ class ChartSelector(Ui_ChartSelector, QWidget):
             self.fuzzySearchCompleterModel.clear()
 
     def selectChart(self, chart: Chart):
-        packageIdIndex = self.packageComboBox.findData(chart.package_id)
+        packageIdIndex = self.packageComboBox.findData(chart.set)
         if packageIdIndex > -1:
             self.packageComboBox.setCurrentIndex(packageIdIndex)
         else:
diff --git a/ui/implements/components/scoreEditor.py b/ui/implements/components/scoreEditor.py
index 0ed7803..bdd7233 100644
--- a/ui/implements/components/scoreEditor.py
+++ b/ui/implements/components/scoreEditor.py
@@ -2,7 +2,7 @@ from enum import IntEnum
 from typing import Optional
 
 from arcaea_offline.calculate import calculate_score_range
-from arcaea_offline.models import Chart, Score, ScoreInsert
+from arcaea_offline.models import Chart, Score
 from PySide6.QtCore import QCoreApplication, QDateTime, Signal, Slot
 from PySide6.QtWidgets import QMessageBox, QWidget
 
@@ -37,9 +37,9 @@ class ScoreEditor(Ui_ScoreEditor, QWidget):
         self.valueChanged.connect(self.validateScore)
         self.valueChanged.connect(self.updateValidateLabel)
 
-        self.clearTypeComboBox.addItem("HARD LOST", -1)
         self.clearTypeComboBox.addItem("TRACK LOST", 0)
         self.clearTypeComboBox.addItem("TRACK COMPLETE", 1)
+        self.clearTypeComboBox.addItem("HARD LOST", 2)
         self.clearTypeComboBox.setCurrentIndex(-1)
 
     def setValidateBeforeAccept(self, __bool: bool):
@@ -159,33 +159,33 @@ class ScoreEditor(Ui_ScoreEditor, QWidget):
 
     def value(self):
         if isinstance(self.__chart, Chart):
-            return ScoreInsert(
+            return Score(
                 song_id=self.__chart.song_id,
                 rating_class=self.__chart.rating_class,
                 score=self.score(),
                 pure=self.pureSpinBox.value(),
                 far=self.farSpinBox.value(),
                 lost=self.lostSpinBox.value(),
-                time=self.dateTimeEdit.dateTime().toSecsSinceEpoch(),
+                date=self.dateTimeEdit.dateTime().toSecsSinceEpoch(),
                 max_recall=self.maxRecallSpinBox.value()
                 if self.maxRecallSpinBox.value() > -1
                 else None,
-                clear_type=None,
+                r10_clear_type=None,
             )
 
-    def setValue(self, score: Score | ScoreInsert):
-        if isinstance(score, (Score, ScoreInsert)):
+    def setValue(self, score: Score):
+        if isinstance(score, Score):
             scoreText = str(score.score)
             scoreText = scoreText.rjust(8, "0")
             self.scoreLineEdit.setText(scoreText)
             self.pureSpinBox.setValue(score.pure)
             self.farSpinBox.setValue(score.far)
             self.lostSpinBox.setValue(score.lost)
-            self.dateTimeEdit.setDateTime(QDateTime.fromSecsSinceEpoch(score.time))
+            self.dateTimeEdit.setDateTime(QDateTime.fromSecsSinceEpoch(score.date))
             if score.max_recall is not None:
                 self.maxRecallSpinBox.setValue(score.max_recall)
-            if score.clear_type is not None:
-                self.clearTypeComboBox.setCurrentIndex(score.clear_type)
+            if score.r10_clear_type is not None:
+                self.clearTypeComboBox.setCurrentIndex(score.r10_clear_type)
 
     def reset(self):
         self.setChart(None)
diff --git a/ui/implements/tabs/tabDb/tabDb_B30TableViewer.py b/ui/implements/tabs/tabDb/tabDb_B30TableViewer.py
index b113d2d..8d8aafc 100644
--- a/ui/implements/tabs/tabDb/tabDb_B30TableViewer.py
+++ b/ui/implements/tabs/tabDb/tabDb_B30TableViewer.py
@@ -1,4 +1,3 @@
-from arcaea_offline.models import ScoreInsert
 from PySide6.QtCore import QModelIndex, Qt, Slot
 from PySide6.QtGui import QColor, QPalette
 from PySide6.QtWidgets import QMessageBox
@@ -21,7 +20,7 @@ class TableScoreDelegate(ScoreDelegate):
     def getChart(self, index):
         return index.data(DbB30TableModel.ChartRole)
 
-    def getScoreInsert(self, index: QModelIndex) -> ScoreInsert | None:
+    def getScoreInsert(self, index: QModelIndex):
         return super().getScoreInsert(index)
 
     def getScore(self, index):
diff --git a/ui/implements/tabs/tabDb/tabDb_Manage.py b/ui/implements/tabs/tabDb/tabDb_Manage.py
index 986ca47..59c78c5 100644
--- a/ui/implements/tabs/tabDb/tabDb_Manage.py
+++ b/ui/implements/tabs/tabDb/tabDb_Manage.py
@@ -2,7 +2,8 @@ import logging
 import traceback
 
 from arcaea_offline.database import Database
-from arcaea_offline.external import St3ScoreSource
+from arcaea_offline.external.arcaea.st3 import St3ScoreParser
+from arcaea_offline.external.arcsong import ArcsongDbParser
 from PySide6.QtCore import Slot
 from PySide6.QtWidgets import QFileDialog, QMessageBox, QWidget
 
@@ -26,7 +27,11 @@ class TabDb_Manage(Ui_TabDb_Manage, QWidget):
             return
 
         try:
-            Database().update_arcsong_db(dbFile)
+            db = Database()
+            parser = ArcsongDbParser(dbFile)
+            with db.sessionmaker() as session:
+                parser.write_database(session)
+                session.commit()
             QMessageBox.information(self, None, "OK")
         except Exception as e:
             logging.exception("Sync arcsong.db error")
@@ -42,11 +47,14 @@ class TabDb_Manage(Ui_TabDb_Manage, QWidget):
             return
 
         try:
-            scores = St3ScoreSource(dbFile).get_score_items()
+            db = Database()
+            parser = St3ScoreParser(dbFile)
             logger.info(
-                f"Got {len(scores)} items from {dbFile}, writing into database..."
+                f"Got {len(parser.parse())} items from {dbFile}, writing into database..."
             )
-            Database().import_external(scores)
+            with db.sessionmaker() as session:
+                parser.write_database(session)
+                session.commit()
             QMessageBox.information(self, None, "OK")
         except Exception as e:
             logging.exception("import st3 error")
diff --git a/ui/implements/tabs/tabDb/tabDb_ScoreTableViewer.py b/ui/implements/tabs/tabDb/tabDb_ScoreTableViewer.py
index 8e117fe..36982bd 100644
--- a/ui/implements/tabs/tabDb/tabDb_ScoreTableViewer.py
+++ b/ui/implements/tabs/tabDb/tabDb_ScoreTableViewer.py
@@ -1,4 +1,4 @@
-from arcaea_offline.models import ScoreInsert
+from arcaea_offline.models import Score
 from PySide6.QtCore import QModelIndex, Qt, Slot
 from PySide6.QtGui import QColor, QPalette
 from PySide6.QtWidgets import QMessageBox
@@ -21,9 +21,6 @@ class TableScoreDelegate(ScoreDelegate):
     def getChart(self, index):
         return index.data(DbScoreTableModel.ChartRole)
 
-    def getScoreInsert(self, index: QModelIndex) -> ScoreInsert | None:
-        return super().getScoreInsert(index)
-
     def getScore(self, index):
         return index.data(DbScoreTableModel.ScoreRole)
 
diff --git a/ui/implements/tabs/tabOcr/tabOcr_Device.py b/ui/implements/tabs/tabOcr/tabOcr_Device.py
index a06a768..87fd302 100644
--- a/ui/implements/tabs/tabOcr/tabOcr_Device.py
+++ b/ui/implements/tabs/tabOcr/tabOcr_Device.py
@@ -1,7 +1,6 @@
 import logging
 
 import cv2
-import pytesseract
 
 # from arcaea_offline_ocr_device_creation_wizard.implements.wizard import Wizard
 from arcaea_offline_ocr.device.v1.definition import DeviceV1
diff --git a/ui/implements/tabs/tabOverview.py b/ui/implements/tabs/tabOverview.py
index 7ef4d44..757f106 100644
--- a/ui/implements/tabs/tabOverview.py
+++ b/ui/implements/tabs/tabOverview.py
@@ -1,4 +1,5 @@
 from arcaea_offline.database import Database
+from PySide6.QtGui import QShowEvent
 from PySide6.QtWidgets import QWidget
 
 from ui.designer.tabs.tabOverview_ui import Ui_TabOverview
@@ -10,8 +11,12 @@ class TabOverview(Ui_TabOverview, QWidget):
         self.setupUi(self)
 
         self.db = Database()
-        self.db.register_update_hook(self.updateOverview)
+        # self.db.register_update_hook(self.updateOverview)
+        # self.updateOverview()
+
+    def showEvent(self, event: QShowEvent) -> None:
         self.updateOverview()
+        return super().showEvent(event)
 
     def updateOverview(self):
         b30 = self.db.get_b30() or 0.00
diff --git a/ui/startup/databaseChecker_ui.py b/ui/startup/databaseChecker_ui.py
index 8feeb4a..41b5eb1 100644
--- a/ui/startup/databaseChecker_ui.py
+++ b/ui/startup/databaseChecker_ui.py
@@ -8,119 +8,173 @@
 ## WARNING! All changes made in this file will be lost when recompiling UI file!
 ################################################################################
 
-from PySide6.QtCore import (QCoreApplication, QDate, QDateTime, QLocale,
-    QMetaObject, QObject, QPoint, QRect,
-    QSize, QTime, QUrl, Qt)
-from PySide6.QtGui import (QBrush, QColor, QConicalGradient, QCursor,
-    QFont, QFontDatabase, QGradient, QIcon,
-    QImage, QKeySequence, QLinearGradient, QPainter,
-    QPalette, QPixmap, QRadialGradient, QTransform)
-from PySide6.QtWidgets import (QApplication, QFormLayout, QFrame, QHBoxLayout,
-    QLabel, QLineEdit, QPushButton, QSizePolicy,
-    QSpacerItem, QWidget)
+from PySide6.QtCore import (
+    QCoreApplication,
+    QDate,
+    QDateTime,
+    QLocale,
+    QMetaObject,
+    QObject,
+    QPoint,
+    QRect,
+    QSize,
+    Qt,
+    QTime,
+    QUrl,
+)
+from PySide6.QtGui import (
+    QBrush,
+    QColor,
+    QConicalGradient,
+    QCursor,
+    QFont,
+    QFontDatabase,
+    QGradient,
+    QIcon,
+    QImage,
+    QKeySequence,
+    QLinearGradient,
+    QPainter,
+    QPalette,
+    QPixmap,
+    QRadialGradient,
+    QTransform,
+)
+from PySide6.QtWidgets import (
+    QApplication,
+    QFormLayout,
+    QFrame,
+    QHBoxLayout,
+    QLabel,
+    QLineEdit,
+    QPushButton,
+    QSizePolicy,
+    QSpacerItem,
+    QWidget,
+)
 
 from ui.implements.components.fileSelector import FileSelector
 
+
 class Ui_DatabaseChecker(object):
     def setupUi(self, DatabaseChecker):
         if not DatabaseChecker.objectName():
-            DatabaseChecker.setObjectName(u"DatabaseChecker")
+            DatabaseChecker.setObjectName("DatabaseChecker")
         DatabaseChecker.resize(350, 250)
-        DatabaseChecker.setWindowTitle(u"DatabaseChecker")
+        DatabaseChecker.setWindowTitle("DatabaseChecker")
         self.formLayout = QFormLayout(DatabaseChecker)
-        self.formLayout.setObjectName(u"formLayout")
-        self.formLayout.setLabelAlignment(Qt.AlignRight|Qt.AlignTrailing|Qt.AlignVCenter)
+        self.formLayout.setObjectName("formLayout")
+        self.formLayout.setLabelAlignment(
+            Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter
+        )
         self.label = QLabel(DatabaseChecker)
-        self.label.setObjectName(u"label")
+        self.label.setObjectName("label")
 
         self.formLayout.setWidget(0, QFormLayout.LabelRole, self.label)
 
         self.dbDirSelector = FileSelector(DatabaseChecker)
-        self.dbDirSelector.setObjectName(u"dbDirSelector")
+        self.dbDirSelector.setObjectName("dbDirSelector")
 
         self.formLayout.setWidget(0, QFormLayout.FieldRole, self.dbDirSelector)
 
         self.label_3 = QLabel(DatabaseChecker)
-        self.label_3.setObjectName(u"label_3")
+        self.label_3.setObjectName("label_3")
 
         self.formLayout.setWidget(1, QFormLayout.LabelRole, self.label_3)
 
         self.dbFilenameLineEdit = QLineEdit(DatabaseChecker)
-        self.dbFilenameLineEdit.setObjectName(u"dbFilenameLineEdit")
+        self.dbFilenameLineEdit.setObjectName("dbFilenameLineEdit")
 
         self.formLayout.setWidget(1, QFormLayout.FieldRole, self.dbFilenameLineEdit)
 
         self.horizontalLayout = QHBoxLayout()
-        self.horizontalLayout.setObjectName(u"horizontalLayout")
-        self.horizontalSpacer = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        self.horizontalSpacer = QSpacerItem(
+            40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum
+        )
 
         self.horizontalLayout.addItem(self.horizontalSpacer)
 
         self.confirmDbPathButton = QPushButton(DatabaseChecker)
-        self.confirmDbPathButton.setObjectName(u"confirmDbPathButton")
+        self.confirmDbPathButton.setObjectName("confirmDbPathButton")
         sizePolicy = QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.confirmDbPathButton.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.confirmDbPathButton.sizePolicy().hasHeightForWidth()
+        )
         self.confirmDbPathButton.setSizePolicy(sizePolicy)
 
         self.horizontalLayout.addWidget(self.confirmDbPathButton)
 
-
         self.formLayout.setLayout(2, QFormLayout.FieldRole, self.horizontalLayout)
 
         self.dbVersionLabel = QLabel(DatabaseChecker)
-        self.dbVersionLabel.setObjectName(u"dbVersionLabel")
-        self.dbVersionLabel.setText(u"-")
+        self.dbVersionLabel.setObjectName("dbVersionLabel")
+        self.dbVersionLabel.setText("-")
 
         self.formLayout.setWidget(4, QFormLayout.FieldRole, self.dbVersionLabel)
 
-        self.verticalSpacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
+        self.verticalSpacer = QSpacerItem(
+            20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding
+        )
 
         self.formLayout.setItem(6, QFormLayout.FieldRole, self.verticalSpacer)
 
         self.label_5 = QLabel(DatabaseChecker)
-        self.label_5.setObjectName(u"label_5")
+        self.label_5.setObjectName("label_5")
 
         self.formLayout.setWidget(7, QFormLayout.LabelRole, self.label_5)
 
         self.dbCheckConnLabel = QLabel(DatabaseChecker)
-        self.dbCheckConnLabel.setObjectName(u"dbCheckConnLabel")
-        self.dbCheckConnLabel.setText(u"...")
+        self.dbCheckConnLabel.setObjectName("dbCheckConnLabel")
+        self.dbCheckConnLabel.setText("...")
 
         self.formLayout.setWidget(7, QFormLayout.FieldRole, self.dbCheckConnLabel)
 
         self.continueButton = QPushButton(DatabaseChecker)
-        self.continueButton.setObjectName(u"continueButton")
+        self.continueButton.setObjectName("continueButton")
         self.continueButton.setEnabled(False)
 
         self.formLayout.setWidget(8, QFormLayout.SpanningRole, self.continueButton)
 
         self.label_2 = QLabel(DatabaseChecker)
-        self.label_2.setObjectName(u"label_2")
+        self.label_2.setObjectName("label_2")
 
         self.formLayout.setWidget(4, QFormLayout.LabelRole, self.label_2)
 
         self.line = QFrame(DatabaseChecker)
-        self.line.setObjectName(u"line")
+        self.line.setObjectName("line")
         self.line.setFrameShape(QFrame.HLine)
         self.line.setFrameShadow(QFrame.Sunken)
 
         self.formLayout.setWidget(3, QFormLayout.SpanningRole, self.line)
 
-
         self.retranslateUi(DatabaseChecker)
 
         QMetaObject.connectSlotsByName(DatabaseChecker)
+
     # setupUi
 
     def retranslateUi(self, DatabaseChecker):
-        self.label.setText(QCoreApplication.translate("DatabaseChecker", u"dbPathLabel", None))
-        self.label_3.setText(QCoreApplication.translate("DatabaseChecker", u"dbFilenameLabel", None))
-        self.confirmDbPathButton.setText(QCoreApplication.translate("DatabaseChecker", u"confirmDbPathButton", None))
-        self.label_5.setText(QCoreApplication.translate("DatabaseChecker", u"dbCheckConnLabel", None))
-        self.continueButton.setText(QCoreApplication.translate("DatabaseChecker", u"continueButton", None))
-        self.label_2.setText(QCoreApplication.translate("DatabaseChecker", u"dbVersionLabel", None))
+        self.label.setText(
+            QCoreApplication.translate("DatabaseChecker", "dbPathLabel", None)
+        )
+        self.label_3.setText(
+            QCoreApplication.translate("DatabaseChecker", "dbFilenameLabel", None)
+        )
+        self.confirmDbPathButton.setText(
+            QCoreApplication.translate("DatabaseChecker", "confirmDbPathButton", None)
+        )
+        self.label_5.setText(
+            QCoreApplication.translate("DatabaseChecker", "dbCheckConnLabel", None)
+        )
+        self.continueButton.setText(
+            QCoreApplication.translate("DatabaseChecker", "continueButton", None)
+        )
+        self.label_2.setText(
+            QCoreApplication.translate("DatabaseChecker", "dbVersionLabel", None)
+        )
         pass
-    # retranslateUi
 
+    # retranslateUi