diff --git a/src/views/qualityManagement/FQC/qualityStatistics.vue b/src/views/qualityManagement/FQC/qualityStatistics.vue
index a79d7b0..f3d8d1e 100644
--- a/src/views/qualityManagement/FQC/qualityStatistics.vue
+++ b/src/views/qualityManagement/FQC/qualityStatistics.vue
@@ -4,11 +4,11 @@
 		<div>
 			<el-form :model="search" inline size="mini" label-width="80px">
 				<el-form-item label="开始日期">
-					<el-date-picker :style="{ width: inputWidth }" v-model="search.starttime" type="datetime" placeholder="选择日期时间" align="right" :picker-options="pickerOptions">
+					<el-date-picker :clearable="false" :style="{ width: inputWidth }" v-model="search.starttime" type="datetime" placeholder="选择日期时间" align="right" :picker-options="pickerOptions">
 					</el-date-picker>
 				</el-form-item>
 				<el-form-item label="结束日期">
-					<el-date-picker :style="{ width: inputWidth }" v-model="search.endtime" type="datetime" placeholder="选择日期时间" align="right" :picker-options="pickerOptions">
+					<el-date-picker :clearable="false" :style="{ width: inputWidth }" v-model="search.endtime" type="datetime" placeholder="选择日期时间" align="right" :picker-options="pickerOptions">
 					</el-date-picker>
 				</el-form-item>
 				<el-form-item label="工单号">
@@ -189,7 +189,7 @@
 		downloadStatisticsTableExcel
 	} from '@/api/qualityManagement/qualityStatistics_V2'
 	export default {
-		name: 'qualityStatistics',
+		name: 'QualityStatistics',
 		data() {
 			return {
 				inputWidth: '180px',
@@ -219,8 +219,8 @@
 					}, ],
 				},
 				search: {
-					starttime: new Date(new Date(new Date().toLocaleDateString()).getTime()),
-					endtime: new Date(new Date(new Date().toLocaleDateString()).getTime() + 24 * 60 * 60 * 1000 - 1),
+					starttime: null,
+					endtime: null,
 					team: null,
 					workorderid: null,
 					partnumber: null,
@@ -284,11 +284,52 @@
 				},
 			}
 		},
+		watch: {
+			'search.starttime'(newValue, oldValue) {
+				if (newValue != null && newValue != oldValue) {
+					try {
+						window.sessionStorage.setItem('QualityStatisticsStartTime', JSON.stringify(newValue))
+					} catch (err) {
+
+					}
+				}
+			},
+			'search.endtime'(newValue, oldValue) {
+				if (newValue != null && newValue != oldValue) {
+					try {
+						window.sessionStorage.setItem('QualityStatisticsEndTime', JSON.stringify(newValue))
+					} catch (err) {
+
+					}
+				}
+			}
+		},
 		mounted() {
 			this.getList()
 		},
-		created() {},
+		created() {
+			this.init();
+		},
 		methods: {
+			init() {
+				const QualityStatisticsStartTime = JSON.parse(window.sessionStorage.getItem("QualityStatisticsStartTime"));
+				const QualityStatisticsEndTime = JSON.parse(window.sessionStorage.getItem("QualityStatisticsEndTime"));
+				if (this.search.starttime == null) {
+					if (QualityStatisticsStartTime) {
+						this.search.starttime = QualityStatisticsStartTime;
+					} else {
+						this.search.starttime = this.$dayjs().startOf('day').toDate();
+					}
+				}
+				if (this.search.endtime == null) {
+					if (QualityStatisticsEndTime) {
+						this.search.endtime = QualityStatisticsEndTime;
+					} else {
+						this.search.endtime = this.$dayjs().endOf('day').toDate();
+					}
+
+				}
+			},
 			//todo  设置表合并行
 			mergeTable(num) {
 				this.mergeCells = []
@@ -455,13 +496,13 @@
 				$table.resetColumn();
 				this.resetMergeTable();
 			},
-			resetMergeTable(){
-				if(this.search.reportType  === 3){
+			resetMergeTable() {
+				if (this.search.reportType === 3) {
 					this.mergeTable(2);
-				}else{
+				} else {
 					this.mergeTable(3);
 				}
-				
+
 			},
 			// 删除数据
 			removeData(row) {