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src/views/workOrder/workOrderPool/detailModule/workOrderInfo/mixins/workOrderLogic.js

@@ -303,7 +303,7 @@ export default {
         appointmentTime: {
           isEdit: isThreeOrder && !finish,
           isShow: true,
-          isRules: []
+          isRules: this.orderInfo.appointmentTime || this.orderInfo.appointmentEndTime ? [...required] : []
         },
         saleType: {
           isEdit: false,