diff --git a/README.md b/README.md
index e609991..1598e46 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,15 @@
-# Nahrung Analysierung
+# Nahrungstracker
 
-An example of a minimal Flet app.
-
-To run the app:
+Tracke deine verbrauchte kcal pro Tag!  
 
+![Preview](preview.jpg)
+## Build
 ```
-flet run [app_directory]
-```
\ No newline at end of file
+flet build apk
+```
+_use flet 0.21.2!_
+
+## Todo
+[x] History  
+[ ] Eigene Tags für Essen  
+[ ] Settings und Tag Tab
\ No newline at end of file
diff --git a/assets/icon.png b/assets/icon.png
index 6c1142e..4e91dfe 100644
Binary files a/assets/icon.png and b/assets/icon.png differ
diff --git a/main.py b/main.py
index 4a5015c..15128ac 100644
--- a/main.py
+++ b/main.py
@@ -6,6 +6,7 @@ from random import choice
 def get_time():
     t = datetime.now()
     return [t.year, t.month, t.day, t.hour, t.minute, t.second]
+
 def random_emoji():
     return choice("🍎🍐🍊🍋🍌🍉🍇🍓🍈🍒🍑🍍🥝🥭🥑🍅🍆🥒🥕🥬🌽🥔🍠🌰🥜🍯🥐🍞🥖🥨🥯🧀🥚🍳🥓🧄🧅🥞🧇🍤🍗🍖🍕🌭🍔🍟🥙🌮🌯🥗🥘🍝🍜🦪🍲🍥🍣🍱🍛🍚🧆🍙🍘🍢🍡🍧🍨🍦🍰🎂🍮🍭🍬🍫🍿🍩🍪🥮🧁🥛🧈🍼☕🍵🍶🍺🍻🥂🍷🥃🍸🍹🍾🧉🧃🧊🧂🥄🍴")
 
@@ -16,8 +17,7 @@ class Nahrung(ft.UserControl):
 
         self.kjtext = ft.Text("0", size=25)
         self.kcaltext = ft.Text("0", size=30)
-        self.kcaltextfield = ft.TextField(keyboard_type="NUMBER",expand=True,autofocus=True,on_change=self.reseterrorinkcaltextfield,on_submit=self.editkcal)
-
+        self.kcaltextfield = ft.TextField(keyboard_type="NUMBER", expand=True, autofocus=True, on_change=self.reseterrorinkcaltextfield, on_submit=self.editkcal)
 
         # Initialize history list
         self.historylist = []
@@ -63,7 +63,8 @@ class Nahrung(ft.UserControl):
         self.controls = [self.main_container, self.history_container]
 
         self.load_todays_kcal()
-    def reseterrorinkcaltextfield(self):
+
+    def reseterrorinkcaltextfield(self, e=None):
         self.kcaltextfield.error_text = ""
 
     def build(self):
@@ -73,21 +74,18 @@ class Nahrung(ft.UserControl):
     def editkcal(self, e):
         try:
             emoji = random_emoji()
-            print(emoji,ord(emoji))
             new_kcal = int(self.kcaltext.value) + int(self.kcaltextfield.value)
             self.kcaltext.value = str(new_kcal)
             self.kjtext.value = str(round(new_kcal * 4.184, 0))
             self.history.append([emoji, self.kcaltextfield.value, get_time()])
-            file_handler.save(self.settings, self.history)  # Save the updated kcal value
+            file_handler.save(self.settings, self.history)
             self.update_history()
             self.reseterrorinkcaltextfield()
             self.kcaltextfield.value = ""
-            self.update()  # Update the controls to reflect changes
+            self.update()
         except ValueError:
-            print("error")
             self.kcaltextfield.error_text = "\\(*O*)/ nicht verschreiben!!"
             self.update()
-            #pass  # Handle invalid input gracefully
 
     def create_appbar(self):
         return ft.AppBar(
diff --git a/requirements.txt b/requirements.txt
index d54c7ec..7a82fda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-flet==0.22.*
\ No newline at end of file
+flet==0.21.*
\ No newline at end of file