diff --git a/uni_modules/uni-countdown/components/uni-countdown/uni-countdown.vue b/uni_modules/uni-countdown/components/uni-countdown/uni-countdown.vue
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index 0000000..badd191
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+++ b/uni_modules/uni-countdown/components/uni-countdown/uni-countdown.vue
@@ -0,0 +1,276 @@
+<template>
+	<view class="uni-countdown">
+		<text v-if="showDay" :style="[timeStyle]" class="uni-countdown__number">{{ d }}</text>
+		<text v-if="showDay" :style="[splitorStyle]" class="uni-countdown__splitor">{{dayText}}</text>
+		<text v-if="showHour" :style="[timeStyle]" class="uni-countdown__number">{{ h }}</text>
+		<text v-if="showHour" :style="[splitorStyle]" class="uni-countdown__splitor">{{ showColon ? ':' : hourText }}</text>
+		<text v-if="showMinute" :style="[timeStyle]" class="uni-countdown__number">{{ i }}</text>
+		<text v-if="showMinute" :style="[splitorStyle]" class="uni-countdown__splitor">{{ showColon ? ':' : minuteText }}</text>
+		<text :style="[timeStyle]" class="uni-countdown__number">{{ s }}</text>
+		<text v-if="!showColon" :style="[splitorStyle]" class="uni-countdown__splitor">{{secondText}}</text>
+	</view>
+</template>
+<script>
+	import {
+		initVueI18n
+	} from '@dcloudio/uni-i18n'
+	import messages from './i18n/index.js'
+	const {
+		t
+	} = initVueI18n(messages)
+	/**
+	 * Countdown 倒计时
+	 * @description 倒计时组件
+	 * @tutorial https://ext.dcloud.net.cn/plugin?id=25
+	 * @property {String} backgroundColor 背景色
+	 * @property {String} color 文字颜色
+	 * @property {Number} day 天数
+	 * @property {Number} hour 小时
+	 * @property {Number} minute 分钟
+	 * @property {Number} second 秒
+	 * @property {Number} timestamp 时间戳
+	 * @property {Boolean} showDay = [true|false] 是否显示天数
+	 * @property {Boolean} showHour = [true|false] 是否显示小时
+	 * @property {Boolean} showMinute = [true|false] 是否显示分钟
+	 * @property {Boolean} show-colon = [true|false] 是否以冒号为分隔符
+	 * @property {String} splitorColor 分割符号颜色
+	 * @event {Function} timeup 倒计时时间到触发事件
+	 * @example <uni-countdown :day="1" :hour="1" :minute="12" :second="40"></uni-countdown>
+	 */
+	export default {
+		name: 'UniCountdown',
+		emits: ['timeup'],
+		props: {
+			showDay: {
+				type: Boolean,
+				default: true
+			},
+			showHour: {
+				type: Boolean,
+				default: true
+			},
+			showMinute: {
+				type: Boolean,
+				default: true
+			},
+			showColon: {
+				type: Boolean,
+				default: true
+			},
+			start: {
+				type: Boolean,
+				default: true
+			},
+			backgroundColor: {
+				type: String,
+				default: ''
+			},
+			color: {
+				type: String,
+				default: '#333'
+			},
+			fontSize: {
+				type: Number,
+				default: 14
+			},
+			splitorColor: {
+				type: String,
+				default: '#333'
+			},
+			day: {
+				type: Number,
+				default: 0
+			},
+			hour: {
+				type: Number,
+				default: 0
+			},
+			minute: {
+				type: Number,
+				default: 0
+			},
+			second: {
+				type: Number,
+				default: 0
+			},
+			timestamp: {
+				type: Number,
+				default: 0
+			},
+			filterShow : {
+				type:Object,
+				default:{}
+			}
+		},
+		data() {
+			return {
+				timer: null,
+				syncFlag: false,
+				d: '00',
+				h: '00',
+				i: '00',
+				s: '00',
+				leftTime: 0,
+				seconds: 0
+			}
+		},
+		computed: {
+			dayText() {
+				return t("uni-countdown.day")
+			},
+			hourText(val) {
+				return t("uni-countdown.h")
+			},
+			minuteText(val) {
+				return t("uni-countdown.m")
+			},
+			secondText(val) {
+				return t("uni-countdown.s")
+			},
+			timeStyle() {
+				const {
+					color,
+					backgroundColor,
+					fontSize
+				} = this
+				return {
+					color,
+					backgroundColor,
+					fontSize: `${fontSize}px`,
+					width: `${fontSize * 22 / 14}px`, // 按字体大小为 14px 时的比例缩放
+ 					lineHeight: `${fontSize * 20 / 14}px`,
+					borderRadius: `${fontSize * 3 / 14}px`,
+				}
+			},
+			splitorStyle() {
+				const { splitorColor, fontSize, backgroundColor } = this
+				return {
+					color: splitorColor,
+					fontSize: `${fontSize * 12 / 14}px`,
+					margin: backgroundColor ? `${fontSize * 4 / 14}px` : ''
+				}
+			}
+		},
+		watch: {
+			day(val) {
+				this.changeFlag()
+			},
+			hour(val) {
+				this.changeFlag()
+			},
+			minute(val) {
+				this.changeFlag()
+			},
+			second(val) {
+				this.changeFlag()
+			},
+			start: {
+				immediate: true,
+				handler(newVal, oldVal) {
+					if (newVal) {
+						this.startData();
+					} else {
+						if (!oldVal) return
+						clearInterval(this.timer)
+					}
+				}
+
+			}
+		},
+		created: function(e) {
+			this.seconds = this.toSeconds(this.timestamp, this.day, this.hour, this.minute, this.second)
+			this.countDown()
+		},
+		// #ifndef VUE3
+		destroyed() {
+			clearInterval(this.timer)
+		},
+		// #endif
+		// #ifdef VUE3
+		unmounted() {
+			clearInterval(this.timer)
+		},
+		// #endif
+		methods: {
+			toSeconds(timestamp, day, hours, minutes, seconds) {
+				if (timestamp) {
+					return timestamp - parseInt(new Date().getTime() / 1000, 10)
+				}
+				return day * 60 * 60 * 24 + hours * 60 * 60 + minutes * 60 + seconds
+			},
+			timeUp() {
+				clearInterval(this.timer)
+				this.$emit('timeup')
+			},
+			countDown() {
+				let seconds = this.seconds
+				let [day, hour, minute, second] = [0, 0, 0, 0]
+				if (seconds > 0) {
+					day = Math.floor(seconds / (60 * 60 * 24))
+					hour = Math.floor(seconds / (60 * 60)) - (day * 24)
+					minute = Math.floor(seconds / 60) - (day * 24 * 60) - (hour * 60)
+					second = Math.floor(seconds) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60)
+				} else {
+					this.timeUp()
+				}
+				this.d  = String(day).padStart(this.validFilterShow(this.filterShow.d), '0')
+				this.h = String(hour).padStart(this.validFilterShow(this.filterShow.h), '0')
+				this.i = String(minute).padStart(this.validFilterShow(this.filterShow.m), '0')
+				this.s = String(second).padStart(this.validFilterShow(this.filterShow.s), '0')
+			},
+			validFilterShow(filter){
+				return (filter && filter > 0) ? filter : 2;
+			},
+			startData() {
+				this.seconds = this.toSeconds(this.timestamp, this.day, this.hour, this.minute, this.second)
+				if (this.seconds <= 0) {
+					this.seconds = this.toSeconds(0, 0, 0, 0, 0)
+					this.countDown()
+					return
+				}
+				clearInterval(this.timer)
+				this.countDown()
+				this.timer = setInterval(() => {
+					this.seconds--
+					if (this.seconds < 0) {
+						this.timeUp()
+						return
+					}
+					this.countDown()
+				}, 1000)
+			},
+			update(){
+				this.startData();
+			},
+			changeFlag() {
+				if (!this.syncFlag) {
+					this.seconds = this.toSeconds(this.timestamp, this.day, this.hour, this.minute, this.second)
+					this.startData();
+					this.syncFlag = true;
+				}
+			}
+		}
+	}
+</script>
+<style lang="scss" scoped>
+	$font-size: 14px;
+
+	.uni-countdown {
+		display: flex;
+		flex-direction: row;
+		justify-content: flex-start;
+		align-items: center;
+
+		&__splitor {
+			margin: 0 2px;
+			font-size: $font-size;
+			color: #333;
+		}
+
+		&__number {
+			border-radius: 3px;
+			text-align: center;
+			font-size: $font-size;
+		}
+	}
+</style>