diff --git a/src/app/pages/license/update-category/edit-update-category/edit-update-category.component.ts b/src/app/pages/license/update-category/edit-update-category/edit-update-category.component.ts
index d5091ac..fe390b5 100644
--- a/src/app/pages/license/update-category/edit-update-category/edit-update-category.component.ts
+++ b/src/app/pages/license/update-category/edit-update-category/edit-update-category.component.ts
@@ -35,10 +35,17 @@ export class EditUpdateCategoryComponent implements OnInit {
     this.data2 = JSON.parse(JSON.stringify(this.data))
     if (this.data2.isLongTerm) {
       this.isLongTermTime = new Date(this.data2.validityStartTime)
+      if (this.isLongTermTime.getFullYear && this.isLongTermTime.getFullYear() < 1000) {
+        this.isLongTermTime = new Date()
+      }
     } else {
       this.isNoLongTermTime = []
       this.isNoLongTermTime.push(new Date(this.data2.validityStartTime))
       this.isNoLongTermTime.push(new Date(this.data2.validityEndTime))
+      if (this.isNoLongTermTime.length && this.isNoLongTermTime.find(item=>{ return item.getFullYear() < 1000 })) {
+        this.isNoLongTermTime[0] = new Date()
+        this.isNoLongTermTime[1] = new Date()
+      }
     }
 
     console.log(this.data2)