elasticsearch search with list and another fields

es.json

{
    "query" : {
        "filtered" : {
            "filter" : {
                "bool" : {
                    "must" : [
                        { "terms" : { 
                            "user_id" : [1, 2, 3,4 ,5]
                        }},
                        { "term": { "post_text" : "aku" }}
                    ]
                }
            }
        }
    }
}