diff --git a/client/cashcompass_hook/lib/src/chart_of_accounts.dart/chart_of_accounts.dart b/client/cashcompass_hook/lib/src/chart_of_accounts.dart/chart_of_accounts.dart
index 2e29112..0b1ee1d 100644
--- a/client/cashcompass_hook/lib/src/chart_of_accounts.dart/chart_of_accounts.dart
+++ b/client/cashcompass_hook/lib/src/chart_of_accounts.dart/chart_of_accounts.dart
@@ -1,6 +1,15 @@
 import 'package:cashcompass_hook/src/accounts/active_account/active_account.dart';
 import 'package:cashcompass_hook/src/accounts/category/category.dart';
+import 'package:cashcompass_hook/src/chart_of_accounts.dart/data.dart';
 import 'package:cashcompass_hook/src/data_storage/accout_manager.dart';
+import 'package:cashcompass_hook/src/transactions/transactions/transaction.dart';
+
+class CategoryAndTransactions {
+  final Category category;
+  final List<Transaction> soll, haben;
+  CategoryAndTransactions(
+      {required this.category, required this.haben, required this.soll});
+}
 
 class ChartOfAccounts {
   final Accountmanager _accountmanager;
@@ -13,6 +22,58 @@ class ChartOfAccounts {
         .toList();
   }
 
+  List<CategoryAndTransactions> getCategoriesAndTransaktions() {
+    var cates = _accountmanager.getAllCategories();
+    var ret = <CategoryAndTransactions>[];
+    for (Category i in cates) {
+      ret.add(
+          CategoryAndTransactions(category: i, haben: i.habenT, soll: i.sollT));
+    }
+    return ret;
+  }
+
+  Map<Category, Iterable<Expense>> getExpencesPerCategory(Category? category) {
+    Map<Category, Iterable<Expense>> ret = {};
+    Iterable<Category> categories = _accountmanager
+        .getAllCategories()
+        .where((cate) => category == null ? true : cate == category);
+
+    for (var category in categories) {
+      var e = category.sollT.map((elem) => Expense(elem, category));
+      if (e.isNotEmpty) {
+        ret[category] = e;
+      }
+    }
+    return ret;
+  }
+
+  Map<Category, Iterable<Income>> getIncomePerCategory(Category? category) {
+    Map<Category, Iterable<Income>> ret = {};
+    Iterable<Category> categories = _accountmanager
+        .getAllCategories()
+        .where((cate) => category == null ? true : cate == category);
+
+    for (var category in categories) {
+      var e = category.sollT.map((elem) => Income(elem, category));
+      if (e.isNotEmpty) {
+        ret[category] = e;
+      }
+    }
+    return ret;
+  }
+
+  List<TransactionInfo> getAllTransactionsRealtedToCategories() {
+    List<TransactionInfo> ret = [];
+    ret.addAll(_accountmanager.getAllCategories().expand((cate) => cate.habenT
+        .map((transaction) =>
+            TransactionInfo(TransactionTypes.expense, transaction, cate))));
+
+    ret.addAll(_accountmanager.getAllCategories().expand((cate) => cate.sollT
+        .map((transaction) =>
+            TransactionInfo(TransactionTypes.income, transaction, cate))));
+    return ret;
+  }
+
   List<ActiveAccount> getActiveAccounts(
       {bool Function(ActiveAccount)? matcher}) {
     return _accountmanager
diff --git a/client/cashcompass_hook/lib/src/chart_of_accounts.dart/data.dart b/client/cashcompass_hook/lib/src/chart_of_accounts.dart/data.dart
new file mode 100644
index 0000000..cf1f9cc
--- /dev/null
+++ b/client/cashcompass_hook/lib/src/chart_of_accounts.dart/data.dart
@@ -0,0 +1,34 @@
+import 'package:cashcompass_hook/src/accounts/category/category.dart';
+import 'package:cashcompass_hook/src/transactions/transactions/transaction.dart';
+
+class Income {
+  final Transaction transaction;
+  final Category category;
+  Income(this.transaction, this.category);
+  String get icon => category.iconString;
+  DateTime get timestamp => transaction.timestamp;
+}
+
+class Expense {
+  final Transaction transaction;
+  final Category category;
+  Expense(this.transaction, this.category);
+  String get icon => category.iconString;
+  DateTime get timestamp => transaction.timestamp;
+}
+
+enum TransactionTypes {
+  expense,
+  income;
+}
+
+class TransactionInfo {
+  final TransactionTypes transactionType;
+  final Transaction transcation;
+  final Category category;
+  TransactionInfo(this.transactionType, this.transcation, this.category);
+  double get amount => transcation.amount;
+  String get label => transcation.label;
+  String get walletName => category.name;
+  String get icon => category.iconString;
+}
diff --git a/client/cashcompass_hook/lib/src/connector/sync_controller.dart b/client/cashcompass_hook/lib/src/connector/sync_controller.dart
index 18b94ef..52876d5 100644
--- a/client/cashcompass_hook/lib/src/connector/sync_controller.dart
+++ b/client/cashcompass_hook/lib/src/connector/sync_controller.dart
@@ -26,8 +26,9 @@ class SyncController implements DataAdapter {
 
   @override
   Future<InitialPullData> getInitialPull(Accountmanager accountmanager) async {
-    var remote =
-        _remoteStorage.getInitialPull(accountmanager).timeout(const Duration(seconds: 5));
+    var remote = _remoteStorage
+        .getInitialPull(accountmanager)
+        .timeout(const Duration(seconds: 5));
     var local = _localStorage.getInitialPull(accountmanager);
     InitialPullData? localData, remoteData;
     try {