diff --git a/application/src/main/java/org/thingsboard/server/controller/UserController.java b/application/src/main/java/org/thingsboard/server/controller/UserController.java
index 626f326ae6..d6fda64d31 100644
--- a/application/src/main/java/org/thingsboard/server/controller/UserController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/UserController.java
@@ -189,9 +189,7 @@ public class UserController extends BaseController {
             user.setTenantId(getCurrentUser().getTenantId());
         }
         checkEntity(user.getId(), user, Resource.USER);
-        user.setTenantId(getTenantId());
-        user.setCustomerId(getCurrentUser().getCustomerId());
-        return tbUserService.save(user, sendActivationMail, request, getCurrentUser());
+        return tbUserService.save(getTenantId(), getCurrentUser().getCustomerId(), user, sendActivationMail, request, getCurrentUser());
      }
 
     @ApiOperation(value = "Send or re-send the activation email",
@@ -267,7 +265,7 @@ public class UserController extends BaseController {
         if (user.getAuthority() == Authority.SYS_ADMIN && getCurrentUser().getId().equals(userId)) {
             throw new ThingsboardException("Sysadmin is not allowed to delete himself", ThingsboardErrorCode.PERMISSION_DENIED);
         }
-        tbUserService.delete(user, getCurrentUser());
+        tbUserService.delete(getTenantId(), getCurrentUser().getCustomerId(), user, getCurrentUser());
     }
 
     @ApiOperation(value = "Get Users (getUsers)",
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/user/DefaultUserService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/user/DefaultUserService.java
index 4443fed709..592496e6f8 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/user/DefaultUserService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/user/DefaultUserService.java
@@ -48,17 +48,14 @@ public class DefaultUserService extends AbstractTbEntityService implements TbUse
     private final SystemSecurityService systemSecurityService;
 
     @Override
-    public User save(User tbUser, boolean sendActivationMail,
+    public User save(TenantId tenantId, CustomerId customerId, User tbUser, boolean sendActivationMail,
                      HttpServletRequest request, SecurityUser user) throws ThingsboardException {
         ActionType actionType = tbUser.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
-        TenantId tenantId = tbUser.getTenantId();
-        CustomerId customerId = tbUser.getCustomerId();
         try {
             boolean sendEmail = tbUser.getId() == null && sendActivationMail;
             User savedUser = checkNotNull(userService.saveUser(tbUser));
             if (sendEmail) {
-                SecurityUser authUser = user;
-                UserCredentials userCredentials = userService.findUserCredentialsByUserId(authUser.getTenantId(), savedUser.getId());
+                UserCredentials userCredentials = userService.findUserCredentialsByUserId(tenantId, savedUser.getId());
                 String baseUrl = systemSecurityService.getBaseUrl(tenantId, customerId, request);
                 String activateUrl = String.format(ACTIVATE_URL_PATTERN, baseUrl,
                         userCredentials.getActivateToken());
@@ -66,7 +63,7 @@ public class DefaultUserService extends AbstractTbEntityService implements TbUse
                 try {
                     mailService.sendActivationEmail(activateUrl, email);
                 } catch (ThingsboardException e) {
-                    userService.deleteUser(authUser.getTenantId(), savedUser.getId());
+                    userService.deleteUser(tenantId, savedUser.getId());
                     throw e;
                 }
             }
@@ -81,20 +78,17 @@ public class DefaultUserService extends AbstractTbEntityService implements TbUse
     }
 
     @Override
-    public void delete(User tbUser, SecurityUser user) throws ThingsboardException {
-        TenantId tenantId = tbUser.getTenantId();
+    public void delete(TenantId tenantId, CustomerId customerId, User tbUser, SecurityUser user) throws ThingsboardException {
         UserId userId = tbUser.getId();
         try {
-
-
             List<EdgeId> relatedEdgeIds = findRelatedEdgeIds(tenantId, userId);
 
             userService.deleteUser(tenantId, userId);
-            notificationEntityService.notifyDeleteEntity(tenantId, userId, tbUser, tbUser.getCustomerId(),
+            notificationEntityService.notifyDeleteEntity(tenantId, userId, tbUser, customerId,
                     ActionType.DELETED,  relatedEdgeIds, user, userId.toString());
         } catch (Exception e) {
             notificationEntityService.notifyCreateOrUpdateOrDelete(tenantId, null, emptyId(EntityType.USER),
-                    null, user, ActionType.DELETED, false, e);
+                    null, user, ActionType.DELETED, false, e, userId.toString());
             throw handleException(e);
         }
     }
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/user/TbUserService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/user/TbUserService.java
index e6e0c0e658..177aad17cc 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/user/TbUserService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/user/TbUserService.java
@@ -17,12 +17,14 @@ package org.thingsboard.server.service.entitiy.user;
 
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 import javax.servlet.http.HttpServletRequest;
 
 public interface TbUserService {
-    User save(User tbUser, boolean sendActivationMail, HttpServletRequest request, SecurityUser user) throws ThingsboardException;
+    User save(TenantId tenantId, CustomerId customerId, User tbUser, boolean sendActivationMail, HttpServletRequest request, SecurityUser user) throws ThingsboardException;
 
-    void  delete (User tbUser, SecurityUser user) throws ThingsboardException;
+    void  delete (TenantId tenantId, CustomerId customerId, User tbUser, SecurityUser user) throws ThingsboardException;
 }