diff --git a/src/views/mes/plan/PlanForm.vue b/src/views/mes/plan/PlanForm.vue
index 1e44dbb4..4152741a 100644
--- a/src/views/mes/plan/PlanForm.vue
+++ b/src/views/mes/plan/PlanForm.vue
@@ -120,6 +120,7 @@
           value-format="x"
           :placeholder="t('ProductionPlan.Plan.dialogPlanStartPlaceholder')"
           class="!w-full"
+          @change="handlePlanStartTimeChange"
         />
       </el-form-item>
       <el-form-item :label="t('ProductionPlan.Plan.dialogPlanEndLabel')" prop="planEndTime">
@@ -129,6 +130,7 @@
           value-format="x"
           :placeholder="t('ProductionPlan.Plan.dialogPlanEndPlaceholder')"
           class="!w-full"
+          @change="handlePlanEndTimeChange"
         />
       </el-form-item>
       <el-form-item label="最晚开工时间" prop="latestStartTime">
@@ -268,13 +270,53 @@ const validateLatestStartTime = (_rule: any, value: any, callback: (error?: Erro
   }
   callback()
 }
+const validatePlanStartTime = (_rule: any, value: any, callback: (error?: Error) => void) => {
+  if (!value || !formData.value.planEndTime) {
+    callback()
+    return
+  }
+  const startTime = Number(value)
+  const endTime = Number(formData.value.planEndTime)
+  if (Number.isNaN(startTime) || Number.isNaN(endTime)) {
+    callback()
+    return
+  }
+  if (startTime > endTime) {
+    callback(new Error('计划开始时间不能晚于计划结束时间'))
+    return
+  }
+  callback()
+}
+const validatePlanEndTime = (_rule: any, value: any, callback: (error?: Error) => void) => {
+  if (!value || !formData.value.planStartTime) {
+    callback()
+    return
+  }
+  const endTime = Number(value)
+  const startTime = Number(formData.value.planStartTime)
+  if (Number.isNaN(endTime) || Number.isNaN(startTime)) {
+    callback()
+    return
+  }
+  if (endTime < startTime) {
+    callback(new Error('计划结束时间不能早于计划开始时间'))
+    return
+  }
+  callback()
+}
 const formRules = reactive({
   taskDetailId: [{ required: true, message: t('ProductionPlan.Plan.validatorTaskDetailRequired'), trigger: 'blur' }],
   taskId: [{ required: true, message: t('ProductionPlan.Plan.validatorTaskRequired'), trigger: 'blur' }],
   planNumber: [{ required: true, message: t('ProductionPlan.Plan.validatorPlanNumberRequired'), trigger: 'blur' }],
   // reyaNumber: [{ required: true, message: t('ProductionPlan.Plan.validatorReyaNumberRequired'), trigger: 'blur' }],
-  planStartTime: [{ required: true, message: t('ProductionPlan.Plan.validatorPlanStartRequired'), trigger: 'blur' }],
-  planEndTime: [{ required: true, message: t('ProductionPlan.Plan.validatorPlanEndRequired'), trigger: 'blur' }],
+  planStartTime: [
+    { required: true, message: t('ProductionPlan.Plan.validatorPlanStartRequired'), trigger: 'blur' },
+    { validator: validatePlanStartTime, trigger: 'change' }
+  ],
+  planEndTime: [
+    { required: true, message: t('ProductionPlan.Plan.validatorPlanEndRequired'), trigger: 'blur' },
+    { validator: validatePlanEndTime, trigger: 'change' }
+  ],
   feedingPipeline: [{ required: true, message: '请选择设备', trigger: 'change' }],
   isPreProduction: [{ required: true, message: t('ProductionPlan.Plan.validatorPreProductionRequired'), trigger: 'blur' }],
   latestStartTime: [
@@ -431,6 +473,12 @@ const handleTaskChange = async() => {
 const handleTaskDetailChange = async() => {
   syncFinishDateByTaskDetail()
 }
+const handlePlanStartTimeChange = () => {
+  formRef.value?.validateField(['planStartTime', 'planEndTime'])
+}
+const handlePlanEndTimeChange = () => {
+  formRef.value?.validateField(['planStartTime', 'planEndTime'])
+}
 </script>