diff --git a/db/nursingHome.db b/db/nursingHome.db
index 73842f5..beb720f 100644
Binary files a/db/nursingHome.db and b/db/nursingHome.db differ
diff --git a/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java b/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java
index c993dcb..3594afd 100644
--- a/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java
+++ b/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java
@@ -22,6 +22,7 @@ import java.time.LocalDate;
 
 /**
  * Controller for all locked treatments.
+ *
  * @author Armin Ribic
  * @author Dorian Nemec
  */
@@ -49,7 +50,7 @@ public class LockedTreatmentController {
      * This method allows initializing a {@link LockedNurseController} object
      * that is called after the binding of all the fields.
      */
-    public void initialize(){
+    public void initialize() {
         this.readAllAndShowInTableView();
 
         this.columnId.setCellValueFactory(new PropertyValueFactory<>("id"));
@@ -67,8 +68,8 @@ public class LockedTreatmentController {
                     return new SimpleStringProperty(nurse.getSurName() + ", " + nurse.getFirstName());
                 }
         );
-        this.columnDeleteDate.setCellValueFactory(cellData -> new SimpleStringProperty("coming soon")
-        );
+        this.columnDeleteDate.setCellValueFactory(cellData -> new SimpleStringProperty(DateConverter.convertLocalDateToString(cellData.getValue().calculateDeleteDate())));
+
 
         this.tableView.setItems(this.treatments);
     }
@@ -85,8 +86,7 @@ public class LockedTreatmentController {
     }
 
     @FXML
-    private void unlockTreatment()
-    {
+    private void unlockTreatment() {
         Treatment selectedItem = this.tableView.getSelectionModel().getSelectedItem();
         if (selectedItem == null) {
             return;
diff --git a/src/main/java/de/hitec/nhplus/treatment/Treatment.java b/src/main/java/de/hitec/nhplus/treatment/Treatment.java
index 949df4f..d78364b 100644
--- a/src/main/java/de/hitec/nhplus/treatment/Treatment.java
+++ b/src/main/java/de/hitec/nhplus/treatment/Treatment.java
@@ -1,5 +1,6 @@
 package de.hitec.nhplus.treatment;
 
+import de.hitec.nhplus.datastorage.DaoFactory;
 import de.hitec.nhplus.nurse.Nurse;
 import de.hitec.nhplus.patient.Patient;
 import de.hitec.nhplus.utils.DateConverter;
@@ -10,6 +11,7 @@ import javafx.beans.property.SimpleStringProperty;
 
 import java.time.LocalDate;
 import java.time.LocalTime;
+import java.util.List;
 import java.util.StringJoiner;
 
 /**
@@ -185,4 +187,9 @@ public class Treatment {
                 .add("Remarks: " + this.getRemarks())
                 .toString();
     }
+
+    public LocalDate calculateDeleteDate() {
+        LocalDate delteDate = DateConverter.convertStringToLocalDate(getDate()).plusYears(10);
+        return delteDate;
+    }
 }
diff --git a/src/main/java/de/hitec/nhplus/treatment/database/TreatmentDao.java b/src/main/java/de/hitec/nhplus/treatment/database/TreatmentDao.java
index c5fb88c..20c63f0 100644
--- a/src/main/java/de/hitec/nhplus/treatment/database/TreatmentDao.java
+++ b/src/main/java/de/hitec/nhplus/treatment/database/TreatmentDao.java
@@ -11,6 +11,7 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -151,4 +152,5 @@ public class TreatmentDao extends DaoImp<Treatment> {
         return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
     }
 
+
 }