diff --git a/src/components/JDatePicker.vue b/src/components/JDatePicker.vue
index 17fca06..6bf6bd8 100644
--- a/src/components/JDatePicker.vue
+++ b/src/components/JDatePicker.vue
@@ -30,6 +30,8 @@
 </template>
 
 <script>
+const minDate = '2000-01-01'
+const maxDate = '3000-01-01'
 export default {
   name: 'JDatePicker',
   props: {
@@ -59,6 +61,14 @@ export default {
       if (Array.isArray(val)) {
         this.startDate = val[0] || ''
         this.endDate = val[1] || ''
+        // 如果开始日期是搜索最小日期就不显示
+        if (this.startDate === minDate) {
+          this.startDate = ''
+        }
+        // 如果结束日期是搜索最小日期就不显示
+        if (this.endDate === maxDate) {
+          this.endDate = ''
+        }
         this.dateValue = val
       } else {
         this.lastSelectDate = ''
@@ -102,7 +112,7 @@ export default {
     },
     // 触发change事件
     triggerChange () {
-      this.$emit('change', [this.startDate, this.endDate])
+      this.$emit('change', [this.startDate || minDate, this.endDate || maxDate])
     },
     // 记录最后一次点击的日期
     clickCalendarDate (val) {