diff --git a/users.py b/users.py
index 0e37db3..496009e 100644
--- a/users.py
+++ b/users.py
@@ -138,6 +138,10 @@ class user:
         timestamps.sort()
         return timestamps
 
+    def write_edited_timestamps(self, timestamps, year, month):
+        with open(f"{self.userfolder}/{year}-{month}.txt", "w") as file:
+            file.write(''.join(timestamps))
+
 # Benutzer auflisten
 def list_users():
     users = [d for d in os.listdir(userfolder) if os.path.isdir(os.path.join(userfolder, d))]
diff --git a/users/testuser1/2025-4.txt b/users/testuser1/2025-4.txt
index f25130e..8715008 100644
--- a/users/testuser1/2025-4.txt
+++ b/users/testuser1/2025-4.txt
@@ -1,10 +1,12 @@
 1743965819
 1743965909
+1743966000
 1743966022
 1743966045
 1743966047
 1743966049
-1743967346
+1743544200
+1744659900
 1744889948
 1744889966
 1744989797
@@ -20,8 +22,6 @@
 1744991291
 1744991473
 1744991477
-1744991770
-1744991777
 1745181046
 1745181050
 1745240760
diff --git a/web_ui.py b/web_ui.py
index 85b021a..67f8541 100644
--- a/web_ui.py
+++ b/web_ui.py
@@ -1,4 +1,5 @@
 import datetime
+from datetime import datetime
 
 from nicegui import ui, app
 
@@ -173,13 +174,43 @@ def page_admin():
                                             actual_timestamp = datetime.datetime.fromtimestamp(int(i))
                                             timestamp_day = actual_timestamp.strftime('%-d')
 
+                                            def edit_entry(t_stamp, day):
+
+                                                with ui.dialog() as edit_dialog, ui.card():
+                                                    ui.markdown("###Eintrag bearbeiten")
+                                                    timestamp = datetime.datetime.fromtimestamp(int(t_stamp))
+                                                    input_time = ui.time().classes('w-full justify-center')
+                                                    input_time.value = timestamp.strftime('%H:%M')
+
+                                                    def save_entry(day):
+                                                        position = timestamps.index(t_stamp)
+                                                        new_time_stamp = datetime.datetime(int(select_year.value), int(select_month.value), day, int(input_time.value[:2]), int(input_time.value[-2:]))
+                                                        print(new_time_stamp)
+                                                        timestamps[position] = str(int(new_time_stamp.timestamp())) +"\n"
+                                                        #print(timestamps)
+                                                        current_user = user(time_user.value)
+                                                        current_user.write_edited_timestamps(timestamps, select_year.value, select_month.value)
+
+                                                    def del_entry():
+                                                        pass
+
+                                                    with ui.row():
+                                                        ui.button("Speichern", on_click=lambda day=day: save_entry(day))
+                                                        ui.button("Löschen", on_click=del_entry)
+                                                        ui.button("Abbrechen", on_click=edit_dialog.close)
+
+                                                edit_dialog.open()
+
+
                                             if int(timestamp_day) == int(day):
                                                 counter += 1
-                                                current_button = ui.button(actual_timestamp.strftime('%H:%m'))
+                                                print(actual_timestamp)
+                                                current_button = ui.button(actual_timestamp.strftime('%H:%M'), on_click=lambda t_stamp=i, day=counter:  edit_entry(t_stamp, day))
                                                 if counter % 2 == 0:
                                                     current_button.props('color=red')
                                                 else:
                                                     current_button.props('color=green')
+
                                     ui.markdown("Soll")
                                     ui.markdown("Ist")
                                     ui.markdown("+/-")