diff --git a/admin/data/settings.py b/admin/data/settings.py
index b3117c4..37ea3ba 100644
--- a/admin/data/settings.py
+++ b/admin/data/settings.py
@@ -3,21 +3,31 @@ import json
 
 class Settings:
     @staticmethod
-    def get_settings():
+    def fix() -> None:
+        settings = {
+            "animation": "InOutQuart",
+            "app_id": None,
+            "key": None,
+            "secret": None,
+            "cluster": None,
+            "client_id": None
+        }
+        with open("data/settings.json", "w") as file:
+            json.dump(settings, file)
+
+    @staticmethod
+    def get_settings() -> dict:
         try:
             with open("data/settings.json", "r") as file:
                 settings = json.load(file)
-        except FileNotFoundError:
-            settings = {
-                "animation": "InOutQuart"
-            }
-            with open("data/settings.json", "w") as file:
-                json.dump(settings, file)
+        except FileNotFoundError | json.decoder.JSONDecodeError | KeyError | ValueError | TypeError:
+            Settings.fix()
+            Settings.get_settings()
 
         return settings
 
     @staticmethod
-    def animation():
+    def animation() -> dict:
         from PyQt5.QtCore import QEasingCurve
         with open("data/settings.json", "r") as file:
             settings = json.load(file)
@@ -41,3 +51,15 @@ class Settings:
             "animation": animation,
             "timing": timing
         }
+
+    @staticmethod
+    def update(key: str, value: str) -> dict:
+        with open("data/settings.json", "r") as file:
+            settings = json.load(file)
+
+        settings[key] = value
+
+        with open("data/settings.json", "w") as file:
+            json.dump(settings, file)
+
+        return settings
diff --git a/admin/daunRat_admin.py b/admin/daunRat_admin.py
index 9fb0e3d..ad41fb1 100644
--- a/admin/daunRat_admin.py
+++ b/admin/daunRat_admin.py
@@ -1,5 +1,5 @@
 import sys
-from PyQt5 import QtWidgets, QtCore, QtGui
+from PyQt5 import QtWidgets, QtCore
 from data.settings import Settings
 sys.path.append('gui')
 
@@ -15,12 +15,23 @@ MainWindow = QtWidgets.QMainWindow()
 ui = Ui_MainWindow()
 ui.setupUi(MainWindow)
 
-ui.chooseAnimationBox.setCurrentText(settings["animation"])
+
+def fill_settings() -> None:
+    ui.chooseAnimationBox.setCurrentText(settings["animation"])
+    ui.pusher_app_id_edit.setText(settings["app_id"])
+    ui.pusher_key_edit.setText(settings["key"])
+    ui.pusher_secret_edit.setText(settings["secret"])
+    ui.pusher_cluster_edit.setText(settings["cluster"])
+    ui.imgurClientId.setText(settings["client_id"])
+try:
+    fill_settings()
+except KeyError:
+    Settings.fix()
 
 MainWindow.show()
 
 
-def openMenu():
+def openMenu() -> None:
     width = ui.leftMenu.geometry().width()
     Ui_MainWindow.animation = QtCore.QPropertyAnimation(ui.leftMenu, b"minimumWidth")
     Ui_MainWindow.animation.setDuration(Settings.animation()["timing"])
@@ -35,7 +46,7 @@ def openMenu():
     Ui_MainWindow.animation.start()
 
 
-def handleMenuClick(text):
+def handleMenuClick(text: str) -> None:
     match text:
         case "Menu":
             openMenu()