uniapp 地图气泡框在ios不显示

	                       markers: [{
					iconPath: '/static/shop.png',
					id: 1,
					width: 24,
					height: 38,
					latitude: 30.172792900,
					longitude: 120.2133285343
					callout: {
						content: "店铺",
						// color: 'black',   //android 气泡框
						fontSize: 14,
						borderRadius: 30,
						bgColor: '#ffffff',  //ios气泡框
						padding: 10,
						textAlign: 'center',
						display: 'ALWAYS'
					},
				})