diff --git a/src/main/java/info/bukova/isspst/services/requirement/TripRequirementService.java b/src/main/java/info/bukova/isspst/services/requirement/TripRequirementService.java
index 5e6805b7..cd44cea2 100644
--- a/src/main/java/info/bukova/isspst/services/requirement/TripRequirementService.java
+++ b/src/main/java/info/bukova/isspst/services/requirement/TripRequirementService.java
@@ -3,10 +3,19 @@ package info.bukova.isspst.services.requirement;
 import info.bukova.isspst.data.TripBill;
 import info.bukova.isspst.data.TripRequirement;
 
+import java.util.List;
+
 public interface TripRequirementService extends RequirementBaseService<TripRequirement>
 {
 	
 	public void loadPassangers(TripRequirement entity);
-	public TripBill getTripBill(TripRequirement requirement);
+
+	/**
+	 * Vrátí seznam vyúčtování, která josu vázána k požadavku
+	 *
+	 * @param entity požadavek
+	 * @return seznam vyúčtování
+	 */
+	public List<TripBill> getBills(TripRequirement entity);
 	
 }
diff --git a/src/main/java/info/bukova/isspst/services/requirement/TripRequirementServiceImpl.java b/src/main/java/info/bukova/isspst/services/requirement/TripRequirementServiceImpl.java
index 180626fd..1a0fea5e 100644
--- a/src/main/java/info/bukova/isspst/services/requirement/TripRequirementServiceImpl.java
+++ b/src/main/java/info/bukova/isspst/services/requirement/TripRequirementServiceImpl.java
@@ -5,10 +5,13 @@ import info.bukova.isspst.data.*;
 import info.bukova.isspst.services.LazyLoader;
 import info.bukova.isspst.services.tripbill.TripBillService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
-import org.hibernate.Hibernate;
+
+import java.util.Date;
+
 import org.hibernate.LazyInitializationException;
 import org.hibernate.Query;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Date;
@@ -34,6 +37,23 @@ public class TripRequirementServiceImpl extends RequirementBaseServiceImpl<TripR
 		return tr;
 	}
 
+	@Override
+	@Transactional
+	@PreAuthorize("hasPermission(this, 'PERM_EDIT') or hasPermission(#entity, this.getUpdateEntityPermission())")
+	public void update(TripRequirement entity) {
+		super.update(entity);
+
+		if (entity.getState() == RequirementState.APPROVED) {
+			TripBill newBill = tripBillService.createTripBill(entity);
+			for (TripBill bill : getBills(entity)) {
+				bill.getBillItems().clear();
+				bill.getBillItems().addAll(newBill.getBillItems());
+				tripBillService.calculate(bill);
+				tripBillService.update(bill);
+			}
+		}
+	}
+
 	@Override
 	@Transactional
 	@LazyLoader("form")
@@ -53,16 +73,10 @@ public class TripRequirementServiceImpl extends RequirementBaseServiceImpl<TripR
 
 	@Override
 	@Transactional
-	public TripBill getTripBill(TripRequirement requirement) {
-		Query q = dao.getQuery("from TripBill tb where tb.requirement = :req");
-		q.setParameter("req", requirement);
-		List<TripBill> result = q.list();
-
-		if (result.size() > 0) {
-			return result.get(0);
-		}
-
-		return null;
+	public List<TripBill> getBills(TripRequirement entity) {
+		Query q = queryDao.getQuery("from TripBill bill where bill.requirement = :req");
+		q.setParameter("req", entity);
+		return q.list();
 	}
 
 	@Transactional
diff --git a/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementForm.java b/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementForm.java
index 7420bf1b..a38524d6 100644
--- a/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementForm.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementForm.java
@@ -1,5 +1,7 @@
 package info.bukova.isspst.ui.requirement;
 
+import info.bukova.isspst.StringUtils;
+import info.bukova.isspst.data.RequirementState;
 import info.bukova.isspst.data.SettingsData;
 import info.bukova.isspst.data.TripRequirement;
 import info.bukova.isspst.data.User;
@@ -16,11 +18,15 @@ import org.zkoss.bind.annotation.BindingParam;
 import org.zkoss.bind.annotation.Command;
 import org.zkoss.bind.annotation.Init;
 import org.zkoss.bind.annotation.NotifyChange;
+import org.zkoss.zk.ui.event.Event;
+import org.zkoss.zk.ui.event.EventListener;
 import org.zkoss.zk.ui.select.annotation.WireVariable;
+import org.zkoss.zul.Messagebox;
+import org.zkoss.zul.Window;
 
 import java.util.List;
 
-public class TripRequirementForm extends FormWithUpload<TripRequirement> {
+public class TripRequirementForm extends FormViewModel<TripRequirement> {
 	
 	@WireVariable
 	private UserService userService;
@@ -35,6 +41,30 @@ public class TripRequirementForm extends FormWithUpload<TripRequirement> {
 	@WireVariable
 	private DocumentFileStorage documentStorage;
 	private List<Workgroup> centres;
+
+	@Override
+	@NotifyChange("errMessages")
+	@Command
+	public void save(@BindingParam("window") Window win) {
+		final Window editWin = win;
+
+		if (getDataBean().getState() == RequirementState.APPROVED) {
+			Messagebox.show(StringUtils.localize("TripRequirementChangeWarn"), StringUtils.localize("TripRequirementSave"), Messagebox.YES
+					| Messagebox.NO, Messagebox.QUESTION, new EventListener<Event>() {
+				@Override
+				public void onEvent(Event event) throws Exception {
+					if (((Integer) event.getData()).intValue() == Messagebox.YES) {
+						TripRequirementForm.super.save(editWin);
+					} else {
+						editWin.detach();
+					}
+				}
+			});
+		} else {
+			super.save(win);
+		}
+	}
+
 	private List<User> users;
 	private List<User> passengers;
 	private User selUser;
diff --git a/src/main/webapp/WEB-INF/locales/zk-label.properties b/src/main/webapp/WEB-INF/locales/zk-label.properties
index 31e76fe0..ec72b795 100644
--- a/src/main/webapp/WEB-INF/locales/zk-label.properties
+++ b/src/main/webapp/WEB-INF/locales/zk-label.properties
@@ -233,6 +233,9 @@ TripBillTotal=Celkem
 TripRequirement=Požadavek na služební cestu
 ShowTripBill=Zobrazit vyúčtování
 
+TripRequirementChangeWarn=Editací schváleného požadavku se znovu vygeneruje vyúčtování. Opravdu chcete záznam uložit?
+TripRequirementSave=Uložit požadavek?
+
 CentresForRequirements=Střediska, pro která lze vkládat požadavky
 WorkgroupMembership=Členství v komisích
 LogedInUser=Přihlášený uživatel:
diff --git a/src/main/webapp/app/template.zhtml b/src/main/webapp/app/template.zhtml
index 2bdf230c..659149bf 100644
--- a/src/main/webapp/app/template.zhtml
+++ b/src/main/webapp/app/template.zhtml
@@ -51,6 +51,6 @@
 		<div id="mainData">
 			<u:include src="${gridZul}" />
 		</div>
-		<div id="footer"> Verze 1.3 </div>
+		<div id="footer"> Verze 1.5 </div>
 	</div>
 </html>
\ No newline at end of file