diff --git a/src/module/conf/__init__.py b/src/module/conf/__init__.py
index ffc8702d..0efe4a9d 100644
--- a/src/module/conf/__init__.py
+++ b/src/module/conf/__init__.py
@@ -3,7 +3,7 @@ from .config import settings, VERSION
 
 
 TMDB_API = "32b19d6a05b512190a056fa4e747cbbc"
-DATA_PATH = "data/data.json"
+DATA_PATH = "data/data.db"
 
 
 class RSSLink(str):
diff --git a/src/module/database/connector.py b/src/module/database/connector.py
index 7cfb0067..f6830fad 100644
--- a/src/module/database/connector.py
+++ b/src/module/database/connector.py
@@ -1,16 +1,40 @@
-from sqlite3 import Cursor
+import os
+import sqlite3
 
 
-from module.conf import settings, DATA_PATH
+from module.conf import DATA_PATH
 
 
 class DataConnector:
     def __init__(self):
-        pass
+        if not os.path.isfile(DATA_PATH):
+            os.makedirs(os.path.dirname(DATA_PATH), exist_ok=True)
+        self._conn = sqlite3.connect(DATA_PATH)
+        self._cursor = self._conn.cursor()
+        self._cursor.execute(
+            """
+            CREATE TABLE IF NOT EXISTS bangumi (
+                id INTEGER PRIMARY KEY,
+                official_title TEXT NOT NULL,
+                title_raw TEXT NOT NULL,
+                season INTEGER NOT NULL,
+                season_raw TEXT NOT NULL,
+                subtitle TEXT,
+                group_name TEXT,
+                source TEXT,
+                dpi TEXT,
+                eps_collect INTEGER NOT NULL,
+                offset INTEGER NOT NULL,
+                filter TEXT NOT NULL
+            );
+            """
+        )
 
     def __enter__(self):
         return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
-        pass
+        self._conn.commit()
+        self._conn.close()
+
 
diff --git a/src/module/database/opreator.py b/src/module/database/opreator.py
index c4da018b..2243a00e 100644
--- a/src/module/database/opreator.py
+++ b/src/module/database/opreator.py
@@ -1,27 +1,143 @@
-from .connector import DataConnector
+from module.database.connector import DataConnector
 
 
 from module.models import BangumiData
 
 
 class DataOperator(DataConnector):
+    def data_to_db(self, data: BangumiData) -> dict:
+        db_data = data.dict()
+        for key, value in db_data.items():
+            if isinstance(value, bool):
+                db_data[key] = int(value)
+            elif isinstance(value, list):
+                db_data[key] = ",".join(value)
+        return db_data
+    
+    def db_to_data(self, db_data: dict) -> BangumiData:
+        for key, item in db_data.items():
+            if isinstance(item, int):
+                if key not in ["id", "offset", "season"]:
+                    db_data[key] = bool(item)
+            elif key == "filter":
+                db_data[key] = item.split(",")
+        return BangumiData(**db_data)
+
     def insert(self, data: BangumiData):
-        pass
+        db_data = self.data_to_db(data)
+        self._cursor.execute('''
+            INSERT INTO bangumi (
+                id,
+                official_title,
+                title_raw,
+                season,
+                season_raw,
+                subtitle,
+                group_name,
+                source,
+                dpi,
+                eps_collect,
+                offset,
+                filter
+                ) VALUES (
+                :id,
+                :official_title,
+                :title_raw,
+                :season,
+                :season_raw,
+                :subtitle,
+                :group,
+                :source,
+                :dpi,
+                :eps_collect,
+                :offset,
+                :filter
+                )
+                ''', db_data)
 
     def insert_list(self, data: list[BangumiData]):
-        pass
+        db_data = [self.data_to_db(x) for x in data]
+        self._cursor.executemany('''
+            INSERT INTO bangumi (
+                id,
+                official_title,
+                title_raw,
+                season,
+                season_raw,
+                subtitle,
+                group_name,
+                source,
+                dpi,
+                eps_collect,
+                offset,
+                filter
+                ) VALUES (
+                :id,
+                :official_title,
+                :title_raw,
+                :season,
+                :season_raw,
+                :subtitle,
+                :group,
+                :source,
+                :dpi,
+                :eps_collect,
+                :offset,
+                :filter
+                )
+                ''', db_data)
 
     def update(self, data: BangumiData) -> bool:
-        pass
-
-    def search(self, id: int) -> bool:
-        pass
-
+        db_data = self.data_to_db(data)
+        self._cursor.execute('''
+            UPDATE bangumi SET
+                official_title = :official_title,
+                title_raw = :title_raw,
+                season = :season,
+                season_raw = :season_raw,
+                subtitle = :subtitle,
+                group_name = :group,
+                source = :source,
+                dpi = :dpi,
+                eps_collect = :eps_collect,
+                offset = :offset,
+                filter = :filter
+            WHERE id = :id
+            ''', db_data)
+        return self._cursor.rowcount == 1
 
+    def search(self, _id: int) -> BangumiData | None:
+        self._cursor.execute('''
+            SELECT * FROM bangumi WHERE id = :id
+            ''', {"id": _id})
+        values = self._cursor.fetchone()
+        if values is None:
+            return None
+        keys = [x[0] for x in self._cursor.description]
+        dict_data = dict(zip(keys, values))
+        return self.db_to_data(dict_data)
 
     def match_title(self, title: str) -> bool:
+        # Select all title_raw
+        self._cursor.execute('''
+            SELECT title_raw FROM bangumi
+            ''')
+        title_raws = [x[0] for x in self._cursor.fetchall()]
+        # Match title
+        for title_raw in title_raws:
+            if title_raw in title:
+                return True
         return False
 
     def gen_id(self) -> int:
-        return 1
+        self._cursor.execute('''
+            SELECT id FROM bangumi ORDER BY id DESC LIMIT 1
+            ''')
+        return self._cursor.fetchone()[0] + 1
+
+
+if __name__ == '__main__':
+    with DataOperator() as op:
+        a = op.match_title("THE IDOLM@STR CINDERELLA GIRLS U149")
+        print(a)