diff --git a/lib/database/converter.dart b/lib/database/converter.dart
new file mode 100644
index 0000000..f4728ca
--- /dev/null
+++ b/lib/database/converter.dart
@@ -0,0 +1,43 @@
+part of 'database.dart';
+
+class StringMapConverter extends TypeConverter<Map<String, String>, String> {
+  const StringMapConverter();
+
+  @override
+  Map<String, String> fromSql(String fromDb) {
+    return Map<String, String>.from(json.decode(fromDb));
+  }
+
+  @override
+  String toSql(Map<String, String> value) {
+    return json.encode(value);
+  }
+}
+
+class StringListConverter extends TypeConverter<List<String>, String> {
+  const StringListConverter();
+
+  @override
+  List<String> fromSql(String fromDb) {
+    return List<String>.from(json.decode(fromDb));
+  }
+
+  @override
+  String toSql(List<String> value) {
+    return json.encode(value.toList());
+  }
+}
+
+class StringSetConverter extends TypeConverter<Set<String>, String> {
+  const StringSetConverter();
+
+  @override
+  Set<String> fromSql(String fromDb) {
+    return Set<String>.from(json.decode(fromDb));
+  }
+
+  @override
+  String toSql(Set<String> value) {
+    return json.encode(value.toList());
+  }
+}
diff --git a/lib/database/database.dart b/lib/database/database.dart
index 486091d..2f9e500 100644
--- a/lib/database/database.dart
+++ b/lib/database/database.dart
@@ -8,7 +8,9 @@ import 'package:fl_clash/common/common.dart';
 import 'package:fl_clash/enum/enum.dart';
 import 'package:fl_clash/models/models.dart';
 
+part 'converter.dart';
 part 'generated/database.g.dart';
+part 'groups.dart';
 part 'links.dart';
 part 'profiles.dart';
 part 'rules.dart';
diff --git a/lib/database/groups.dart b/lib/database/groups.dart
new file mode 100644
index 0000000..073d2ee
--- /dev/null
+++ b/lib/database/groups.dart
@@ -0,0 +1,59 @@
+part of 'database.dart';
+
+@DataClassName('RawGroup')
+class Groups extends Table {
+  @override
+  String get tableName => 'groups';
+
+  IntColumn get profileId => integer().nullable().references(
+    Profiles,
+    #id,
+    onDelete: KeyAction.cascade,
+  )();
+
+  TextColumn get name => text().named('name')();
+
+  TextColumn get type => text().named('type')();
+
+  TextColumn get proxies =>
+      text().map(const StringListConverter()).nullable().named('proxies')();
+
+  TextColumn get use =>
+      text().map(const StringListConverter()).nullable().named('use')();
+
+  TextColumn get url => text().nullable().named('url')();
+
+  IntColumn get interval => integer().nullable().named('interval')();
+
+  IntColumn get testTimeout => integer().nullable().named('timeout')();
+
+  IntColumn get maxFailedTimes =>
+      integer().nullable().named('max_failed_times')();
+
+  BoolColumn get lazy => boolean().nullable().named('lazy')();
+
+  BoolColumn get disableUdp => boolean().nullable().named('disable_udp')();
+
+  TextColumn get filter => text().nullable().named('filter')();
+
+  TextColumn get excludeFilter => text().nullable().named('exclude_filter')();
+
+  TextColumn get excludeType => text().nullable().named('exclude_type')();
+
+  TextColumn get expectedStatus => text().nullable().named('expected_status')();
+
+  BoolColumn get includeAll => boolean().nullable().named('include_all')();
+
+  BoolColumn get includeAllProxies =>
+      boolean().nullable().named('include_all_proxies')();
+
+  BoolColumn get includeAllProviders =>
+      boolean().nullable().named('include_all_providers')();
+
+  BoolColumn get hidden => boolean().nullable().named('hidden')();
+
+  TextColumn get icon => text().nullable().named('icon')();
+
+  @override
+  Set<Column> get primaryKey => {profileId, name};
+}
diff --git a/lib/database/profiles.dart b/lib/database/profiles.dart
index a3a33eb..6a50d0f 100644
--- a/lib/database/profiles.dart
+++ b/lib/database/profiles.dart
@@ -99,34 +99,6 @@ class ProfilesDao extends DatabaseAccessor<Database> with _$ProfilesDaoMixin {
   }
 }
 
-class StringMapConverter extends TypeConverter<Map<String, String>, String> {
-  const StringMapConverter();
-
-  @override
-  Map<String, String> fromSql(String fromDb) {
-    return Map<String, String>.from(json.decode(fromDb));
-  }
-
-  @override
-  String toSql(Map<String, String> value) {
-    return json.encode(value);
-  }
-}
-
-class StringSetConverter extends TypeConverter<Set<String>, String> {
-  const StringSetConverter();
-
-  @override
-  Set<String> fromSql(String fromDb) {
-    return Set<String>.from(json.decode(fromDb));
-  }
-
-  @override
-  String toSql(Set<String> value) {
-    return json.encode(value.toList());
-  }
-}
-
 extension RawProfilExt on RawProfile {
   Profile toProfile() {
     return Profile(