pass a value returned from variable to parameter ssis 2012

DECLARE

@var1sql_variant=@DatabaseName

EXEC

[SSISDB].[catalog].[set_execution_parameter_value]@execution_id,@object_type=30,@parameter_name=N'DatabaseID',@parameter_value=@var1hi all, is it possible to pass the variable value to the parameter instead of the value like above instead of value, in the above case @database holds value of the database