diff --git a/canteen/pages/purchase/launch.vue b/canteen/pages/purchase/launch.vue
index 8d5cb42..d26fba8 100644
--- a/canteen/pages/purchase/launch.vue
+++ b/canteen/pages/purchase/launch.vue
@@ -25,7 +25,7 @@
 		<view class="lf-row-between lf-p-30 lf-p-l-32 lf-p-r-32 lf-font-28">
 			<view class="lf-color-black">收货时间</view>
 			<picker mode="date" :value="date" @change="pickerChange">
-				<view class="lf-color-555 lf-text-right" style="width: 400rpx;">{{ date }}</view>
+				<view class="lf-color-555 lf-text-right" style="width: 400rpx;">{{ date || '请选择收货时间...' }}</view>
 			</picker>
 		</view>
 		<self-line></self-line>
@@ -64,7 +64,8 @@
 		},
 		data(){
 			return {
-				date: this.$shared.recordTime(new Date(), '-', 'date'), // 选择时间
+				// date: this.$shared.recordTime(new Date(), '-', 'date'), // 选择时间, 默认今天
+				date: '',
 				material_list: {}, // 供应商，物资列表，不被渲染，在底层逻辑运作
 				show_material: false, // 是否显示采购清单按钮
 				render_material_list: {} // 渲染出来的物资列表
@@ -142,7 +143,18 @@
 				let detailValue = event.detailValue; // 取出table input被输入的值
 				let supplier_item = this.render_material_list[supplier_id]; // 取出所在供应商
 				let material_item = supplier_item.material_list[material_index]; // 取出物资
-				material_item.purchase_number.value = detailValue; // 将输入的值赋值给物资
+				if(material_item.purchase_limit <= detailValue){
+					material_item.purchase_number.value = detailValue; // 将输入的值赋值给物资
+				}else{
+					uni.showModal({
+						title: '温馨提示',
+						content: '采购数量必须大于起购数量',
+						showCancel: false,
+						success: result => {
+							material_item.purchase_number.value = material_item.purchase_limit;
+						}
+					})
+				}
 				console.log("render_material_list_change", this.render_material_list);
 			},
 			// table 操作按钮被点击
@@ -186,12 +198,16 @@
 				let material_list = this.render_material_list;
 				let list = [];
 				let is_empty = true; // 物资数据是否为空
+				let is_right = true; // 采购份数为正常的情况
 				for(let i in material_list){
 					if(Object.keys(material_list[i].material_list).length){
 						is_empty = false;
 						let material = material_list[i].material_list;
 						// 数组写法
 						let arr = material.map(item => {
+							if(item.purchase_limit > item.purchase_number.value){
+								is_right = false;
+							};
 							return {
 								m_id: item.material_id,
 								m_spec_id: item.spec_id,
@@ -219,14 +235,24 @@
 				}
 				
 				console.log("list", list)
+				let deadline = this.date;
+				if(!deadline){
+					this.$msg('请选择收货时间');
+					return;
+				}
 				if(is_empty){
 					this.$msg('您未选择物资');
 					return;
 				}
+				if(!is_right){
+					this.$msg('采购数量需大于起购数量');
+					return;
+				}
 				let state = ['待发单', '待审核'][_t];
 				this.$http(this.API.API_CANTEEN_PURCHASEAPPLY, {
 					order: list,
-					state: state
+					state: state,
+					deadline: deadline
 				}).then(res => {
 					console.log("save", res);
 					this.$msg('操作成功');