diff --git a/uni_modules/uni-table/components/uni-th/uni-th.vue b/uni_modules/uni-table/components/uni-th/uni-th.vue
new file mode 100644
index 0000000..d2c27c3
--- /dev/null
+++ b/uni_modules/uni-table/components/uni-th/uni-th.vue
@@ -0,0 +1,295 @@
+<template>
+	<!-- #ifdef H5 -->
+	<th :rowspan="rowspan" :colspan="colspan" class="uni-table-th" :class="{ 'table--border': border }" :style="{ width: customWidth + 'px', 'text-align': align }">
+		<view class="uni-table-th-row">
+			<view class="uni-table-th-content" :style="{ 'justify-content': contentAlign }" @click="sort">
+				<slot></slot>
+				<view v-if="sortable" class="arrow-box">
+					<text class="arrow up" :class="{ active: ascending }" @click.stop="ascendingFn"></text>
+					<text class="arrow down" :class="{ active: descending }" @click.stop="descendingFn"></text>
+				</view>
+			</view>
+			<dropdown v-if="filterType || filterData.length" :filterDefaultValue="filterDefaultValue" :filterData="filterData" :filterType="filterType" @change="ondropdown"></dropdown>
+		</view>
+	</th>
+	<!-- #endif -->
+	<!-- #ifndef H5 -->
+	<view class="uni-table-th" :class="{ 'table--border': border }" :style="{ width: customWidth + 'px', 'text-align': align }"><slot></slot></view>
+	<!-- #endif -->
+</template>
+
+<script>
+	// #ifdef H5
+	import dropdown from './filter-dropdown.vue'
+	// #endif
+/**
+ * Th 表头
+ * @description 表格内的表头单元格组件
+ * @tutorial https://ext.dcloud.net.cn/plugin?id=3270
+ * @property {Number | String} 	width 	单元格宽度（支持纯数字、携带单位px或rpx）
+ * @property {Boolean} 	sortable 					是否启用排序
+ * @property {Number} 	align = [left|center|right]	单元格对齐方式
+ * @value left   	单元格文字左侧对齐
+ * @value center	单元格文字居中
+ * @value right		单元格文字右侧对齐
+ * @property {Array}	filterData 筛选数据
+ * @property {String}	filterType	[search|select] 筛选类型
+ * @value search	关键字搜素
+ * @value select	条件选择
+ * @event {Function} sort-change 排序触发事件
+ */
+export default {
+	name: 'uniTh',
+	options: {
+		// #ifdef MP-TOUTIAO
+		virtualHost: false,
+		// #endif
+		// #ifndef MP-TOUTIAO
+		virtualHost: true
+		// #endif
+	},
+	components: {
+		// #ifdef H5
+		dropdown
+		// #endif
+	},
+	emits:['sort-change','filter-change'],
+	props: {
+		width: {
+			type: [String, Number],
+			default: ''
+		},
+		align: {
+			type: String,
+			default: 'left'
+		},
+		rowspan: {
+			type: [Number, String],
+			default: 1
+		},
+		colspan: {
+			type: [Number, String],
+			default: 1
+		},
+		sortable: {
+			type: Boolean,
+			default: false
+		},
+		filterType: {
+			type: String,
+			default: ""
+		},
+		filterData: {
+			type: Array,
+			default () {
+				return []
+			}
+		},
+		filterDefaultValue: {
+			type: [Array,String],
+			default () {
+				return ""
+			}
+		}
+	},
+	data() {
+		return {
+			border: false,
+			ascending: false,
+			descending: false
+		}
+	},
+	computed: {
+		// 根据props中的width属性 自动匹配当前th的宽度(px)
+		customWidth(){
+			if(typeof this.width === 'number'){
+				return this.width
+			} else if(typeof this.width === 'string') {
+				let regexHaveUnitPx = new RegExp(/^[1-9][0-9]*px$/g)
+				let regexHaveUnitRpx = new RegExp(/^[1-9][0-9]*rpx$/g)
+				let regexHaveNotUnit = new RegExp(/^[1-9][0-9]*$/g)
+				if (this.width.match(regexHaveUnitPx) !== null) { // 携带了 px
+					return this.width.replace('px', '')
+				} else if (this.width.match(regexHaveUnitRpx) !== null) { // 携带了 rpx
+					let numberRpx = Number(this.width.replace('rpx', ''))
+					// #ifdef MP-WEIXIN
+					let widthCoe = uni.getWindowInfo().screenWidth / 750
+					// #endif
+					// #ifndef MP-WEIXIN
+					let widthCoe = uni.getSystemInfoSync().screenWidth / 750
+					// #endif
+					return Math.round(numberRpx * widthCoe)
+				} else if (this.width.match(regexHaveNotUnit) !== null) { // 未携带 rpx或px 的纯数字 String
+					return this.width
+				} else { // 不符合格式
+					return ''
+				}
+			} else {
+				return ''
+			}
+		},
+		contentAlign() {
+			let align = 'left'
+			switch (this.align) {
+				case 'left':
+					align = 'flex-start'
+					break
+				case 'center':
+					align = 'center'
+					break
+				case 'right':
+					align = 'flex-end'
+					break
+			}
+			return align
+		}
+	},
+	created() {
+		this.root = this.getTable('uniTable')
+		this.rootTr = this.getTable('uniTr')
+		this.rootTr.minWidthUpdate(this.customWidth ? this.customWidth : 140)
+		this.border = this.root.border
+		this.root.thChildren.push(this)
+	},
+	methods: {
+		sort() {
+			if (!this.sortable) return
+			this.clearOther()
+			if (!this.ascending && !this.descending) {
+				this.ascending = true
+				this.$emit('sort-change', { order: 'ascending' })
+				return
+			}
+			if (this.ascending && !this.descending) {
+				this.ascending = false
+				this.descending = true
+				this.$emit('sort-change', { order: 'descending' })
+				return
+			}
+
+			if (!this.ascending && this.descending) {
+				this.ascending = false
+				this.descending = false
+				this.$emit('sort-change', { order: null })
+			}
+		},
+		ascendingFn() {
+			this.clearOther()
+			this.ascending = !this.ascending
+			this.descending = false
+			this.$emit('sort-change', { order: this.ascending ? 'ascending' : null })
+		},
+		descendingFn() {
+			this.clearOther()
+			this.descending = !this.descending
+			this.ascending = false
+			this.$emit('sort-change', { order: this.descending ? 'descending' : null })
+		},
+		clearOther() {
+			this.root.thChildren.map(item => {
+				if (item !== this) {
+					item.ascending = false
+					item.descending = false
+				}
+				return item
+			})
+		},
+		ondropdown(e) {
+			this.$emit("filter-change", e)
+		},
+		/**
+		 * 获取父元素实例
+		 */
+		getTable(name) {
+			let parent = this.$parent
+			let parentName = parent.$options.name
+			while (parentName !== name) {
+				parent = parent.$parent
+				if (!parent) return false
+				parentName = parent.$options.name
+			}
+			return parent
+		}
+	}
+}
+</script>
+
+<style lang="scss">
+$border-color: #ebeef5;
+$uni-primary: #007aff !default;
+
+.uni-table-th {
+	padding: 12px 10px;
+	/* #ifndef APP-NVUE */
+	display: table-cell;
+	box-sizing: border-box;
+	/* #endif */
+	font-size: 14px;
+	font-weight: bold;
+	color: #909399;
+	border-bottom: 1px $border-color solid;
+}
+
+.uni-table-th-row {
+	/* #ifndef APP-NVUE */
+	display: flex;
+	/* #endif */
+	flex-direction: row;
+}
+
+.table--border {
+	border-right: 1px $border-color solid;
+}
+.uni-table-th-content {
+	display: flex;
+	align-items: center;
+	flex: 1;
+}
+.arrow-box {
+}
+.arrow {
+	display: block;
+	position: relative;
+	width: 10px;
+	height: 8px;
+	// border: 1px red solid;
+	left: 5px;
+	overflow: hidden;
+	cursor: pointer;
+}
+.down {
+	top: 3px;
+	::after {
+		content: '';
+		width: 8px;
+		height: 8px;
+		position: absolute;
+		left: 2px;
+		top: -5px;
+		transform: rotate(45deg);
+		background-color: #ccc;
+	}
+	&.active {
+		::after {
+			background-color: $uni-primary;
+		}
+	}
+}
+.up {
+	::after {
+		content: '';
+		width: 8px;
+		height: 8px;
+		position: absolute;
+		left: 2px;
+		top: 5px;
+		transform: rotate(45deg);
+		background-color: #ccc;
+	}
+	&.active {
+		::after {
+			background-color: $uni-primary;
+		}
+	}
+}
+</style>