diff --git a/src/main/java/catering/staff/DateForm.java b/src/main/java/catering/staff/DateForm.java
new file mode 100644
index 0000000..b442a08
--- /dev/null
+++ b/src/main/java/catering/staff/DateForm.java
@@ -0,0 +1,43 @@
+package catering.staff;
+
+import java.time.LocalDateTime;
+
+import org.springframework.validation.Errors;
+
+import jakarta.validation.constraints.NotNull;
+
+public class DateForm {
+
+	private @NotNull int year;
+	private @NotNull int month;
+
+	public DateForm() {
+		this.year = LocalDateTime.now().getYear();
+		this.month = LocalDateTime.now().getMonth().getValue();
+	}
+
+	public int getYear() {
+		return year;
+	}
+
+	public int getMonth() {
+		return month;
+	}
+
+	public void setYear(int year) {
+		this.year = year;
+	}
+
+	public void setMonth(int month) {
+		this.month = month;
+	}
+
+	public void validate(Errors e) {
+		if (year < 2023 || year > 2100) {
+			e.rejectValue("year", "year is not valid");
+		}
+		if (month < 1 || month > 12) {
+			e.rejectValue("month", "month is not valid");
+		}
+	}
+}
diff --git a/src/main/java/catering/staff/StaffController.java b/src/main/java/catering/staff/StaffController.java
index bb7aeb9..873eeb8 100644
--- a/src/main/java/catering/staff/StaffController.java
+++ b/src/main/java/catering/staff/StaffController.java
@@ -33,6 +33,30 @@ public class StaffController {
 	public String getStaff(Model model, @Valid StaffForm form) {
 		model.addAttribute("staff", staffManagement.findAll());
 		model.addAttribute("form", form);
+		model.addAttribute("management", staffManagement);
+		model.addAttribute("dateForm", new DateForm());
+		return "staff";
+	}
+
+	public String getStaff(Model model, @Valid DateForm form) {
+		model.addAttribute("staff", staffManagement.findAll());
+		model.addAttribute("form", new StaffForm());
+		model.addAttribute("management", staffManagement);
+		model.addAttribute("dateForm", form);
+		return "staff";
+	}
+
+	@PostMapping("/staff/updateYearMonth")
+	@PreAuthorize("hasRole('ADMIN')")
+	public String getStaff(Model model, @Valid DateForm form, Errors result) {
+		form.validate(result);
+		if (result.hasErrors()) {
+			return getStaff(model, form);
+		}
+		model.addAttribute("staff", staffManagement.findAll());
+		model.addAttribute("form", new StaffForm());
+		model.addAttribute("management", staffManagement);
+		model.addAttribute("dateForm", form);
 		return "staff";
 	}
 
diff --git a/src/main/java/catering/staff/StaffManagement.java b/src/main/java/catering/staff/StaffManagement.java
index 2f48528..300310a 100644
--- a/src/main/java/catering/staff/StaffManagement.java
+++ b/src/main/java/catering/staff/StaffManagement.java
@@ -111,4 +111,8 @@ public class StaffManagement {
 				.map(order -> order.getDurationInSecondsDuringMonth(month))
 				.collect(Collectors.summingDouble(seconds -> (double) seconds / 3600));
 	}
+
+	public double getWorkingHoursByEmployee(Employee e, int year, int month) {
+		return getWorkingHoursByEmployee(e, YearMonth.of(year, month));
+	}
 }
diff --git a/src/main/resources/templates/staff.html b/src/main/resources/templates/staff.html
index c0a2491..b34ee98 100644
--- a/src/main/resources/templates/staff.html
+++ b/src/main/resources/templates/staff.html
@@ -10,11 +10,25 @@
 		<div layout:fragment="content">
 			<div>
 				<h2>Mitarbeiterdetails</h2>
+				<form th:object="${dateForm}" th:action="@{/staff/updateYearMonth}" method="post">
+					<div class="mb-3">
+						<label class="form-label" for="year">Jahr:</label>
+						<input class="form-control" type="year" th:field="*{year}" th:errorclass="is-invalid" required>
+						<div th:if="${#fields.hasErrors('year')}" class="invalid-feedback">Ungültiges Jahr</div>
+					</div>
+					<div class="mb-3">
+						<label class="form-label" for="month">Monat:</label>
+						<input class="form-control" type="month" th:field="*{month}" th:errorclass="is-invalid" required>
+						<div th:if="${#fields.hasErrors('month')}" class="invalid-feedback">Ungültiger Monat</div>
+					</div>
+					<button class="btn btn-primary" type="submit">Zeitangabe aktualisieren</button>
+				</form>
 				<table class="table">
 					<tr>
 						<th>Name</th>
 						<th>Beruf</th>
 						<th>Lohn</th>
+						<th>Arbeitszeit</th>
 						<th></th>
 						<th></th>
 					</tr>
@@ -23,6 +37,7 @@
 						<td th:text="${employee.name}">Max</td>
 						<td th:text="${employee.job}">Koch</td>
 						<td th:text="${employee.wage}"></td>
+						<td th:with="year=${dataForm.getYear},month=${dataForm.getMonth}" th:text="${management.getWorkingHoursByEmployee(employee, year, month)}"></td>
 						<td>
 							<a th:href="@{'/staff/edit/' + ${employee.id}}"
 								><button class="btn btn-warning">Bearbeiten</button></a