async def update_cpcworker(params_kw={}):
    ns = params_kw.copy()
    db = DBPools()
    # dbname = await rfexe('get_module_dbname', 'cpcc')
    dbname = 'kboss'
    async with db.sqlorContext(dbname) as sor:
        r = await sor.U('cpccluster', ns)
        debug('update success');
        return {
            "widgettype":"Message",
            "options":{
                "title":"Update Success",
                "cwidth":16,
                "cheight":9,
                "timeout":3,
                "message":"ok"
            }
        }

    return {
        "widgettype":"Error",
        "options":{
            "title":"Update Error",
            "cwidth":16,
            "cheight":9,
            "timeout":3,
            "message":"failed"
        }
    }

ret = await update_cpcworker(params_kw)
return ret