diff --git a/src/main/java/info/bukova/isspst/data/TripBill.java b/src/main/java/info/bukova/isspst/data/TripBill.java
index b44ded85..a819d286 100644
--- a/src/main/java/info/bukova/isspst/data/TripBill.java
+++ b/src/main/java/info/bukova/isspst/data/TripBill.java
@@ -2,11 +2,13 @@ package info.bukova.isspst.data;
 
 import info.bukova.isspst.Constants;
 import info.bukova.isspst.storage.EntityWithAttachment;
-
-import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
+import org.hibernate.annotations.LazyCollection;
+import org.hibernate.annotations.LazyCollectionOption;
+import org.hibernate.search.annotations.Analyze;
+import org.hibernate.search.annotations.Field;
+import org.hibernate.search.annotations.Index;
+import org.hibernate.search.annotations.Indexed;
+import org.hibernate.search.annotations.IndexedEmbedded;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -16,14 +18,10 @@ import javax.persistence.JoinColumn;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
-
-import org.hibernate.annotations.LazyCollection;
-import org.hibernate.annotations.LazyCollectionOption;
-import org.hibernate.search.annotations.Analyze;
-import org.hibernate.search.annotations.Field;
-import org.hibernate.search.annotations.Index;
-import org.hibernate.search.annotations.Indexed;
-import org.hibernate.search.annotations.IndexedEmbedded;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
 
 @Entity
 @Table(name = "TRIP_BILL")
@@ -66,7 +64,7 @@ public class TripBill extends BaseData implements EntityWithAttachment {
 	@JoinColumn(name = "APPROVAL_ID")
 	private TripBillApproval approval;
 	@Column(name = "SAVED")
-	private Boolean saved;
+	private Boolean saved; // Nastaveno na true, pokud uživatel udělá změnu- nepřenáší se pak částky od žadatele
 	
 	public TripBill() {
 		billItems = new ArrayList<TripBillItem>();
diff --git a/src/main/java/info/bukova/isspst/services/requirement/RequirementBaseServiceImpl.java b/src/main/java/info/bukova/isspst/services/requirement/RequirementBaseServiceImpl.java
index 753e344a..60f89199 100644
--- a/src/main/java/info/bukova/isspst/services/requirement/RequirementBaseServiceImpl.java
+++ b/src/main/java/info/bukova/isspst/services/requirement/RequirementBaseServiceImpl.java
@@ -533,4 +533,28 @@ public abstract class RequirementBaseServiceImpl<T extends RequirementBase> exte
 
 		return report;
 	}
+
+	@Override
+	@Transactional
+	@PreAuthorize("hasPermission(this, 'PERM_EDIT') or hasPermission(#entity, this.getUpdateEntityPermission())")
+	public void update(T entity) {
+		entity.getAuthorization().clear();
+		entity.setState(RequirementState.NEW);
+
+		SignedDocument doc = signedDocumentService.getForEntity(entity);
+		if (doc != null) {
+			signedDocumentService.delFromApprove(doc);
+		}
+
+		super.update(entity);
+		sendToApprovers(entity);
+	}
+
+	@Override
+	@Transactional
+	@PreAuthorize("hasPermission(this, 'PERM_DELETE') or hasPermission(#entity, this.getDeleteEntityPermission())")
+	public void delete(T entity) {
+		signedDocumentService.delFromApprove(signedDocumentService.getForEntity(entity));
+		super.delete(entity);
+	}
 }
diff --git a/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentService.java b/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentService.java
index f3beaf3e..7341ec15 100644
--- a/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentService.java
+++ b/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentService.java
@@ -10,5 +10,6 @@ public interface SignedDocumentService extends Service<SignedDocument> {
 	SignedDocument getForEntity(DataModel entity);
 	SignedDocumentItem getItem(DataModel entity, long reportId);
 	void addFromApprove(SignedDocument document);
+	void delFromApprove(SignedDocument document);
 
 }
diff --git a/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentServiceImpl.java b/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentServiceImpl.java
index 6550ade3..4a6c0f86 100644
--- a/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentServiceImpl.java
+++ b/src/main/java/info/bukova/isspst/services/signeddocs/SignedDocumentServiceImpl.java
@@ -8,6 +8,7 @@ import info.bukova.isspst.data.SignedDocumentItem;
 import info.bukova.isspst.services.AbstractOwnedService;
 import info.bukova.isspst.services.LazyLoader;
 
+import info.bukova.isspst.storage.ReportFileStorage;
 import org.hibernate.Hibernate;
 import org.hibernate.Query;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,6 +20,8 @@ public class SignedDocumentServiceImpl extends AbstractOwnedService<SignedDocume
 
 	@Autowired
 	private ServletContext servletContext;
+	@Autowired
+	private ReportFileStorage signedDocStorage;
 
 	@LazyLoader("grid")
 	@Transactional
@@ -71,5 +74,14 @@ public class SignedDocumentServiceImpl extends AbstractOwnedService<SignedDocume
 		super.add(document);
 	}
 
+	@Override
+	public void delFromApprove(SignedDocument document) {
+		super.delete(document);
+
+		for (SignedDocumentItem item : document.getItems()) {
+			signedDocStorage.removeFile(item);
+		}
+	}
+
 
 }