diff --git a/lib/utils/hive_boxes/tool_config.dart b/lib/utils/hive_boxes/tool_config.dart
new file mode 100644
index 0000000..f6cb25e
--- /dev/null
+++ b/lib/utils/hive_boxes/tool_config.dart
@@ -0,0 +1,16 @@
+import 'package:alga/utils/hive_util.dart';
+import 'package:hive/hive.dart';
+
+class ToolConfig {
+  const ToolConfig(this.prefix);
+  final String prefix;
+  static Box get box => HiveUtil.favoriteBox;
+
+  Future write<T>(String name, T value) {
+    return box.put('${prefix}_$name', value);
+  }
+
+  T read<T>(String name, T defaultValue) {
+    return box.get('${prefix}_$name', defaultValue: defaultValue) as T;
+  }
+}
diff --git a/lib/utils/hive_util.dart b/lib/utils/hive_util.dart
index a311653..db03043 100644
--- a/lib/utils/hive_util.dart
+++ b/lib/utils/hive_util.dart
@@ -3,9 +3,11 @@ import 'package:hive_flutter/hive_flutter.dart';
 class HiveUtil {
   static late Box appConfigBox;
   static late Box<String> favoriteBox;
+  static late Box<String> toolConfigBox;
   static init() async {
     await Hive.initFlutter('stored');
     appConfigBox = await Hive.openBox('APP_CONFIG');
     favoriteBox = await Hive.openBox<String>('FAVORITE');
+    toolConfigBox = await Hive.openBox('TOOL_CONFIG');
   }
 }