diff --git a/MBS_COMMAND.Application/UserCases/Commands/Schedules/CreateScheduleCommandHandler.cs b/MBS_COMMAND.Application/UserCases/Commands/Schedules/CreateScheduleCommandHandler.cs
index e6fbb60..1ef9734 100644
--- a/MBS_COMMAND.Application/UserCases/Commands/Schedules/CreateScheduleCommandHandler.cs
+++ b/MBS_COMMAND.Application/UserCases/Commands/Schedules/CreateScheduleCommandHandler.cs
@@ -33,7 +33,7 @@ public async Task<Result> Handle(Command.CreateScheduleCommand request, Cancella
             return Result.Failure(new Error("400", "User is not exist !"));
         }
 
-        var group = await _groupRepository.FindSingleAsync(x => x.LeaderId.Equals(user.Id), cancellationToken);
+       var group = await _groupRepository.FindSingleAsync(x => x.LeaderId.Equals(user.Id) && x.ProjectId.Equals(request.ProjectId), cancellationToken);
 
         if (group == null || group.IsDeleted)
         {
@@ -86,4 +86,4 @@ public async Task<Result> Handle(Command.CreateScheduleCommand request, Cancella
 
         return Result.Success("Booking Schedule Successfully !");
     }
-}
\ No newline at end of file
+}