diff --git a/frontend/src/modules/sysMgt/views/BatchDetail.vue b/frontend/src/modules/sysMgt/views/BatchDetail.vue
index 4e3e009..23a574c 100644
--- a/frontend/src/modules/sysMgt/views/BatchDetail.vue
+++ b/frontend/src/modules/sysMgt/views/BatchDetail.vue
@@ -285,13 +285,8 @@ export default {
     },
     closeDate(type) {
       if (type != undefined && type != null) {
-        if (type == 'start') {
-          this.disabledSDate = {from: this.endDate};
-          this.disabledEDate = {to: this.startDate, from: this.endDate};
-        } else if (type == 'end') {
           this.disabledSDate = {from: this.endDate};
           this.disabledEDate = {to: this.startDate, from: new Date()};
-        }
       }
     },