diff --git a/backend/task-manager/src/main/java/com/example/task_manager/service/TeamMemberService.java b/backend/task-manager/src/main/java/com/example/task_manager/service/TeamMemberService.java
index d0fc188..c854277 100644
--- a/backend/task-manager/src/main/java/com/example/task_manager/service/TeamMemberService.java
+++ b/backend/task-manager/src/main/java/com/example/task_manager/service/TeamMemberService.java
@@ -237,6 +237,8 @@ public List<IsAssignedDTO> massAssignToTask(int taskId, List<Integer> teamMember
                 IsAssigned isAssigned = new IsAssigned(task, teamMember, task.getTeam());
                 newAssignments.add(isAssigned);
             }
+
+            notifService.notifyTaskAssignment(teamMember, task);
         }
         
         List<IsAssigned> savedAssignments = isAssignedRepository.saveAll(newAssignments);