diff --git a/src/Downkyi.Core/Database/Login/Cookies.cs b/src/Downkyi.Core/Database/Login/Cookies.cs
new file mode 100644
index 0000000..ab96485
--- /dev/null
+++ b/src/Downkyi.Core/Database/Login/Cookies.cs
@@ -0,0 +1,21 @@
+using SQLite;
+
+namespace Downkyi.Core.Database.Login;
+
+[Table("cookies")]
+public class Cookies
+{
+    [PrimaryKey, AutoIncrement]
+    [Column("id")]
+    public long Id { get; set; }
+
+    [Indexed]
+    [Column("uid")]
+    public long Uid { get; set; }
+
+    [Column("key")]
+    public string Key { get; set; } = string.Empty;
+
+    [Column("value")]
+    public string Value { get; set; } = string.Empty;
+}
\ No newline at end of file
diff --git a/src/Downkyi.Core/Database/Login/LoginDatabase.cs b/src/Downkyi.Core/Database/Login/LoginDatabase.cs
new file mode 100644
index 0000000..cd6ae64
--- /dev/null
+++ b/src/Downkyi.Core/Database/Login/LoginDatabase.cs
@@ -0,0 +1,79 @@
+using Downkyi.Core.Storage;
+using SQLite;
+
+namespace Downkyi.Core.Database.Login;
+
+public class LoginDatabase
+{
+    private const SQLiteOpenFlags _flags =
+        SQLiteOpenFlags.ReadWrite |
+        SQLiteOpenFlags.Create |
+        SQLiteOpenFlags.SharedCache;
+
+    private readonly string _databasePath = Constant.Login;
+
+    private SQLiteAsyncConnection? _database;
+
+    private async Task Init()
+    {
+        if (_database is not null)
+            return;
+
+        _database = new SQLiteAsyncConnection(_databasePath, _flags);
+        await _database.CreateTableAsync<Cookies>();
+        await _database.CreateTableAsync<Users>();
+    }
+
+    // 增删查改
+
+    public async Task<int> AddCookiesAsync(Cookies cookies)
+    {
+        await Init();
+
+        var user = await _database!.Table<Users>()
+            .Where(i => i.Uid == cookies.Uid)
+            .FirstOrDefaultAsync();
+        if (user != null)
+        {
+            user.UpdateTime = DateTime.Now;
+            await _database.UpdateAsync(user);
+        }
+        else
+        {
+            var newUser = new Users
+            {
+                Uid = cookies.Uid,
+                UpdateTime = DateTime.Now,
+                CreateTime = DateTime.Now,
+            };
+            await _database.InsertAsync(newUser);
+        }
+
+        if (cookies.Id != 0)
+            return await _database.UpdateAsync(cookies);
+        else
+            return await _database.InsertAsync(cookies);
+    }
+
+    public async Task<int> DeleteCookiesAsync(Cookies cookies)
+    {
+        await Init();
+        return await _database!.DeleteAsync(cookies);
+    }
+
+    public async Task<int> DeleteCookiesByUidAsync(long uid)
+    {
+        await Init();
+        return await _database!.Table<Cookies>()
+            .DeleteAsync(i => i.Uid == uid);
+    }
+
+    public async Task<List<Cookies>> GetCookiesAsync(long uid)
+    {
+        await Init();
+        return await _database!.Table<Cookies>()
+            .Where(i => i.Uid == uid)
+            .ToListAsync();
+    }
+
+}
\ No newline at end of file
diff --git a/src/Downkyi.Core/Database/Login/Users.cs b/src/Downkyi.Core/Database/Login/Users.cs
new file mode 100644
index 0000000..e6ac26d
--- /dev/null
+++ b/src/Downkyi.Core/Database/Login/Users.cs
@@ -0,0 +1,21 @@
+using SQLite;
+
+namespace Downkyi.Core.Database.Login;
+
+[Table("users")]
+public class Users
+{
+    [PrimaryKey, AutoIncrement]
+    [Column("id")]
+    public long Id { get; set; }
+
+    [Indexed, Unique]
+    [Column("uid")]
+    public long Uid { get; set; }
+
+    [Column("update_time")]
+    public DateTime UpdateTime { get; set; } = DateTime.Now;
+
+    [Column("create_time")]
+    public DateTime CreateTime { get; set; } = DateTime.Now;
+}
\ No newline at end of file
diff --git a/src/Downkyi.Core/Downkyi.Core.csproj b/src/Downkyi.Core/Downkyi.Core.csproj
index af33c39..18e0499 100644
--- a/src/Downkyi.Core/Downkyi.Core.csproj
+++ b/src/Downkyi.Core/Downkyi.Core.csproj
@@ -12,8 +12,7 @@
     <PackageReference Include="Aria2cNet" Version="1.0.1" />
     <PackageReference Include="Downkyi.BiliSharp" Version="0.0.3" />
     <PackageReference Include="NLog" Version="5.3.2" />
-    <PackageReference Include="sqlite-net-pcl" Version="1.8.116" />
-    <PackageReference Include="SQLitePCLRaw.bundle_green" Version="2.1.8" />
+    <PackageReference Include="sqlite-net-sqlcipher" Version="1.9.172" />
   </ItemGroup>
 
 </Project>