diff --git a/src/main/java/org/sunbird/profile/service/ProfileServiceImpl.java b/src/main/java/org/sunbird/profile/service/ProfileServiceImpl.java
index b1c3a5c8b..e29b8121e 100644
--- a/src/main/java/org/sunbird/profile/service/ProfileServiceImpl.java
+++ b/src/main/java/org/sunbird/profile/service/ProfileServiceImpl.java
@@ -727,7 +727,7 @@ private void getModifiedPersonalDetails(Object personalDetailsObj, Map<String, O
 					if (Constants.FIRST_NAME_LOWER_CASE.equalsIgnoreCase(paramName)) {
 						updatedRequest.put(Constants.FIRSTNAME, (String) personalDetailsMap.get(paramName));
 					} else if (Constants.SURNAME.equalsIgnoreCase(paramName)) {
-						updatedRequest.put(Constants.FIRSTNAME, (String) personalDetailsMap.get(paramName));
+						updatedRequest.put(Constants.LASTNAME, (String) personalDetailsMap.get(paramName));
 					} else if (Constants.MOBILE.equalsIgnoreCase(paramName)) {
 						updatedRequest.put(Constants.PHONE, String.valueOf(personalDetailsMap.get(paramName)));
 					}