AWC数组显示框aw-widget初始加载时没有把数组显示出来的问题

<aw-widget prop="data.aaaa"></aw-widget>

"aaaa": {
            "displayName":"aaaa",
            "type": "STRINGARRAY",
            "isRequired": "true",
            "isEditable": "false",
            "isArray": "true",
            "dispValue": "",
            "labelPosition": "PROPERTY_LABEL_AT_SIDE"
        }

data[item].displayValsModel = []
data[item].dbValue.forEach(value=>{
	data[item].displayValsModel.push({displayValue:value,selected: false})
})