errMsg: "writeFile:fail the maximum size of the file storage limit is exceeded"  

这个问题要如何解决?

	<view class="modal-mask" v-if="showModal" @click="showModal = false">
			<view class="modal-content" @click.stop>
				<view class="qrcode-card">
					<text class="family-name">{{ userInfo.name }}的家庭</text>
					<view class="qrcode-wrapper">
						<uv-qrcode ref="qrcodeRef" :value="inviteCode" :options="qrcodeOptions" />
					</view>
					<text class="invite-code">扫描上面二维码，加入我的家庭</text>
					<view class="button-group">
						<view class="save-btn" @click="saveQrcode">保存</view>
						<view class="share-btn" @click="shareQrcode">分享</view>
					</view>
				</view>
			</view>
		</view>
const saveQrcode = () => {
	    qrcodeRef.value.save({
	      success: (res) => {
	        console.log('保存成功', res)
	        uni.showToast({ title: '已保存到相册' })
	      },
	      fail: (err) => {
	        console.log('组件保存失败:', err)
	      }
	    })
}