diff --git a/AstuteSystem/src/main/java/com/astute/service/InvoiceService.java b/AstuteSystem/src/main/java/com/astute/service/InvoiceService.java
index a379b63..fc3eb75 100644
--- a/AstuteSystem/src/main/java/com/astute/service/InvoiceService.java
+++ b/AstuteSystem/src/main/java/com/astute/service/InvoiceService.java
@@ -5,6 +5,7 @@ import com.astute.model.*;
 
 import java.sql.Date;
 import java.sql.SQLException;
+import java.text.ParseException;
 import java.util.List;
 
 import static com.astute.dao.DAO.getDao;
@@ -24,7 +25,7 @@ public class InvoiceService extends Service{
         return getDao().getInvoiceDetail(invoiceNumber, lineItemNo);
     }
 
-    public void updateInvoiceMaster(String invoiceNum, Date invoiceDate, String PONum,
+    public void updateInvoiceMaster(String invoiceNum, String invoiceDate, String PONum,
                                     int pmtStatus, Double billAmt, String specialNotes, String certification, int invoiceStatus)
             throws AstuteException {
         getDao().updateInvoiceMaster(invoiceNum, invoiceDate, PONum, pmtStatus, billAmt, specialNotes, certification, invoiceStatus);
@@ -38,9 +39,9 @@ public class InvoiceService extends Service{
                 qty, fee, feeTypeId);
     }
 
-    public void createInvoiceMaster(String invoiceNum, Date invoiceDate, String PONum,
+    public void createInvoiceMaster(String invoiceNum, String invoiceDate, String PONum,
                                     int pmtStatus, Double billAmt, String specialNotes, String certification, int invoiceStatus)
-            throws AstuteException {
+            throws AstuteException, ParseException {
         getDao().createInvoiceMaster(invoiceNum, invoiceDate, PONum, pmtStatus, billAmt, specialNotes, certification, invoiceStatus);
     }