diff --git a/src/views/iot/rule/scene/form/RuleSceneForm.vue b/src/views/iot/rule/scene/form/RuleSceneForm.vue
index 66f4aaf5e..3afa78edd 100644
--- a/src/views/iot/rule/scene/form/RuleSceneForm.vue
+++ b/src/views/iot/rule/scene/form/RuleSceneForm.vue
@@ -39,8 +39,7 @@ import ActionSection from './sections/ActionSection.vue'
 import { IotSceneRule } from '@/api/iot/rule/scene'
 import { RuleSceneApi } from '@/api/iot/rule/scene'
 import { IotRuleSceneTriggerTypeEnum } from '@/views/iot/utils/constants'
-import { validateTriggerItem } from './utils/triggerConditionRules'
-import { validateActionItem } from './utils/actionRules'
+import { validateActionItem, validateTriggerItem } from '@/views/iot/utils/sceneRule'
 import type { Trigger, Action } from '@/api/iot/rule/scene'
 import { ElMessage } from 'element-plus'
 import { CommonStatusEnum } from '@/utils/constants'
diff --git a/src/views/iot/rule/scene/form/configs/AlertConfig.vue b/src/views/iot/rule/scene/form/configs/AlertConfig.vue
index ca32bbf94..2567dd8ab 100644
--- a/src/views/iot/rule/scene/form/configs/AlertConfig.vue
+++ b/src/views/iot/rule/scene/form/configs/AlertConfig.vue
@@ -1,6 +1,12 @@
 <!-- 告警配置组件 -->
 <template>
-  <el-form ref="innerFormRef" :model="formModel" :rules="formRules" label-width="110px" class="w-full">
+  <el-form
+    ref="innerFormRef"
+    :model="formModel"
+    :rules="formRules"
+    label-width="110px"
+    class="w-full"
+  >
     <el-form-item label="告警配置" prop="alertConfigId" required>
       <el-select
         v-model="localValue"
@@ -33,7 +39,7 @@
 import type { FormInstance } from 'element-plus'
 import { useVModel } from '@vueuse/core'
 import { AlertConfigApi } from '@/api/iot/alert/config'
-import { buildAlertConfigRules } from '../utils/actionRules'
+import { buildAlertConfigRules } from '@/views/iot/utils/sceneRule'
 
 /** 告警配置组件 */
 defineOptions({ name: 'AlertConfig' })
diff --git a/src/views/iot/rule/scene/form/configs/ConditionConfig.vue b/src/views/iot/rule/scene/form/configs/ConditionConfig.vue
index 54be098ec..4780e8bcb 100644
--- a/src/views/iot/rule/scene/form/configs/ConditionConfig.vue
+++ b/src/views/iot/rule/scene/form/configs/ConditionConfig.vue
@@ -166,7 +166,7 @@ import {
   getConditionTypeOptions,
   IoTDeviceStatusEnum
 } from '@/views/iot/utils/constants'
-import { buildSubConditionRules } from '../utils/triggerConditionRules'
+import { buildSubConditionRules } from '@/views/iot/utils/sceneRule'
 
 /** 单个条件配置组件 */
 defineOptions({ name: 'ConditionConfig' })
diff --git a/src/views/iot/rule/scene/form/configs/DeviceControlConfig.vue b/src/views/iot/rule/scene/form/configs/DeviceControlConfig.vue
index 2939a5339..0aef284bc 100644
--- a/src/views/iot/rule/scene/form/configs/DeviceControlConfig.vue
+++ b/src/views/iot/rule/scene/form/configs/DeviceControlConfig.vue
@@ -92,7 +92,7 @@ import {
   IoTDataSpecsDataTypeEnum
 } from '@/views/iot/utils/constants'
 import { ThingModelApi } from '@/api/iot/thingmodel'
-import { buildDeviceControlRules } from '../utils/actionRules'
+import { buildDeviceControlRules } from '@/views/iot/utils/sceneRule'
 
 /** 设备控制配置组件 */
 defineOptions({ name: 'DeviceControlConfig' })
diff --git a/src/views/iot/rule/scene/form/configs/MainConditionInnerConfig.vue b/src/views/iot/rule/scene/form/configs/MainConditionInnerConfig.vue
index e52a0faff..109fb22e8 100644
--- a/src/views/iot/rule/scene/form/configs/MainConditionInnerConfig.vue
+++ b/src/views/iot/rule/scene/form/configs/MainConditionInnerConfig.vue
@@ -203,7 +203,7 @@ import {
   IotRuleSceneTriggerConditionParameterOperatorEnum,
   IoTDeviceStatusEnum
 } from '@/views/iot/utils/constants'
-import { buildMainConditionRules } from '../utils/triggerConditionRules'
+import { buildMainConditionRules } from '@/views/iot/utils/sceneRule'
 import { useVModel } from '@vueuse/core'
 
 /** 主条件内部配置组件 */
diff --git a/src/views/iot/rule/scene/form/utils/actionRules.ts b/src/views/iot/rule/scene/form/utils/actionRules.ts
deleted file mode 100644
index 5886b5f58..000000000
--- a/src/views/iot/rule/scene/form/utils/actionRules.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-import type { FormItemRule } from 'element-plus'
-import type { Action } from '@/api/iot/rule/scene'
-import { IotRuleSceneActionTypeEnum } from '@/views/iot/utils/constants'
-
-const requiredRule = (message: string): FormItemRule => ({
-  required: true,
-  message,
-  trigger: ['change', 'blur']
-})
-
-/** 判断执行器参数是否为空 */
-export const isActionParamsEmpty = (params?: string): boolean => {
-  if (!params || !String(params).trim()) {
-    return true
-  }
-  try {
-    const parsed = JSON.parse(String(params))
-    if (typeof parsed === 'object' && parsed !== null && !Array.isArray(parsed)) {
-      return Object.keys(parsed).length === 0
-    }
-  } catch {
-    return false
-  }
-  return false
-}
-
-/** 设备控制执行器表单项校验规则 */
-export function buildDeviceControlRules(actionType: number): Record<string, FormItemRule[]> {
-  const rules: Record<string, FormItemRule[]> = {
-    productId: [requiredRule('请选择产品')],
-    deviceId: [requiredRule('请选择设备')],
-    params: [createParamsRule()]
-  }
-
-  if (actionType === IotRuleSceneActionTypeEnum.DEVICE_SERVICE_INVOKE) {
-    rules.identifier = [requiredRule('请选择服务')]
-  }
-
-  return rules
-}
-
-/** 告警配置表单项校验规则 */
-export function buildAlertConfigRules(): Record<string, FormItemRule[]> {
-  return {
-    alertConfigId: [requiredRule('请选择告警配置')]
-  }
-}
-
-function createParamsRule(): FormItemRule {
-  return {
-    validator: (_rule, value, callback) => {
-      if (isActionParamsEmpty(value)) {
-        callback(new Error('请填写参数配置'))
-        return
-      }
-      try {
-        JSON.parse(String(value))
-      } catch {
-        callback(new Error('参数格式须为合法 JSON'))
-        return
-      }
-      callback()
-    },
-    trigger: ['change', 'blur']
-  }
-}
-
-/**
- * 校验单个执行器（兜底，与 UI 一致）
- * @returns 错误信息，通过则返回 null
- */
-export function validateActionItem(action: Action, index: number): string | null {
-  const prefix = `执行器 ${index + 1}`
-
-  if (!action.type) {
-    return `${prefix}: 执行器类型不能为空`
-  }
-
-  if (
-    action.type === IotRuleSceneActionTypeEnum.DEVICE_PROPERTY_SET ||
-    action.type === IotRuleSceneActionTypeEnum.DEVICE_SERVICE_INVOKE
-  ) {
-    if (!action.productId) {
-      return `${prefix}: 产品不能为空`
-    }
-    if (!action.deviceId) {
-      return `${prefix}: 设备不能为空`
-    }
-    if (action.type === IotRuleSceneActionTypeEnum.DEVICE_SERVICE_INVOKE && !action.identifier) {
-      return `${prefix}: 服务不能为空`
-    }
-    if (isActionParamsEmpty(action.params)) {
-      return `${prefix}: 参数配置不能为空`
-    }
-    try {
-      JSON.parse(String(action.params))
-    } catch {
-      return `${prefix}: 参数格式须为合法 JSON`
-    }
-    return null
-  }
-
-  if (action.type === IotRuleSceneActionTypeEnum.ALERT_RECOVER) {
-    if (!action.alertConfigId) {
-      return `${prefix}: 告警配置不能为空`
-    }
-  }
-
-  return null
-}
diff --git a/src/views/iot/rule/scene/form/utils/triggerConditionRules.ts b/src/views/iot/rule/scene/form/utils/triggerConditionRules.ts
deleted file mode 100644
index a51c127f7..000000000
--- a/src/views/iot/rule/scene/form/utils/triggerConditionRules.ts
+++ /dev/null
@@ -1,277 +0,0 @@
-import type { FormItemRule } from 'element-plus'
-import type { Trigger, TriggerCondition } from '@/api/iot/rule/scene'
-import {
-  IotRuleSceneTriggerTypeEnum,
-  IotRuleSceneTriggerConditionTypeEnum,
-  IotRuleSceneTriggerTimeOperatorEnum,
-  isDeviceTrigger
-} from '@/views/iot/utils/constants'
-
-const requiredRule = (message: string): FormItemRule => ({
-  required: true,
-  message,
-  trigger: ['change', 'blur']
-})
-
-const isEmpty = (val: unknown) => val === undefined || val === null || val === ''
-
-/** 主条件表单项校验规则（与 MainConditionInnerConfig 展示字段对齐） */
-export function buildMainConditionRules(triggerType: number): Record<string, FormItemRule[]> {
-  const base: Record<string, FormItemRule[]> = {
-    productId: [requiredRule('请选择产品')],
-    deviceId: [requiredRule('请选择设备')]
-  }
-
-  if (triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_STATE_UPDATE) {
-    return {
-      ...base,
-      operator: [requiredRule('请选择操作符')],
-      value: [requiredRule('请选择设备状态')]
-    }
-  }
-
-  if (
-    triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_PROPERTY_POST ||
-    triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_EVENT_POST ||
-    triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_SERVICE_INVOKE
-  ) {
-    const rules: Record<string, FormItemRule[]> = {
-      ...base,
-      identifier: [requiredRule('请选择监控项')]
-    }
-
-    const isEventOrService =
-      triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_EVENT_POST ||
-      triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_SERVICE_INVOKE
-
-    if (!isEventOrService) {
-      rules.operator = [requiredRule('请选择操作符')]
-      rules.value = [requiredRule('请填写比较值')]
-    }
-    return rules
-  }
-
-  return {}
-}
-
-/**
- * 校验单个触发器（与主条件 UI 一致，供 RuleSceneForm 兜底）
- * @returns 错误信息，通过则返回 null
- */
-export function validateTriggerItem(trigger: Trigger, index: number): string | null {
-  if (!trigger.type) {
-    return `触发器 ${index + 1}: 触发器类型不能为空`
-  }
-
-  if (isDeviceTrigger(trigger.type)) {
-    if (!trigger.productId) {
-      return `触发器 ${index + 1}: 产品不能为空`
-    }
-    if (!trigger.deviceId) {
-      return `触发器 ${index + 1}: 设备不能为空`
-    }
-
-    if (trigger.type === IotRuleSceneTriggerTypeEnum.DEVICE_STATE_UPDATE) {
-      if (!trigger.operator) {
-        return `触发器 ${index + 1}: 操作符不能为空`
-      }
-      if (isEmpty(trigger.value)) {
-        return `触发器 ${index + 1}: 设备状态不能为空`
-      }
-      return null
-    }
-
-    if (!trigger.identifier) {
-      return `触发器 ${index + 1}: 物模型标识符不能为空`
-    }
-
-    const isEventOrService =
-      trigger.type === IotRuleSceneTriggerTypeEnum.DEVICE_EVENT_POST ||
-      trigger.type === IotRuleSceneTriggerTypeEnum.DEVICE_SERVICE_INVOKE
-    if (!isEventOrService) {
-      if (!trigger.operator) {
-        return `触发器 ${index + 1}: 操作符不能为空`
-      }
-      if (isEmpty(trigger.value)) {
-        return `触发器 ${index + 1}: 参数值不能为空`
-      }
-    }
-    return null
-  }
-
-  if (trigger.type === IotRuleSceneTriggerTypeEnum.TIMER) {
-    if (!trigger.cronExpression) {
-      return `触发器 ${index + 1}: CRON表达式不能为空`
-    }
-  }
-
-  const groupError = validateTriggerConditionGroups(trigger.conditionGroups, index)
-  if (groupError) {
-    return groupError
-  }
-
-  return null
-}
-
-/** 子条件表单项校验规则（与 ConditionConfig 展示字段对齐） */
-export function buildSubConditionRules(
-  conditionType?: number,
-  getOperator?: () => string
-): Record<string, FormItemRule[]> {
-  const rules: Record<string, FormItemRule[]> = {
-    type: [requiredRule('请选择条件类型')]
-  }
-
-  if (!conditionType) {
-    return rules
-  }
-
-  if (
-    conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS ||
-    conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY
-  ) {
-    rules.productId = [requiredRule('请选择产品')]
-    rules.deviceId = [requiredRule('请选择设备')]
-  }
-
-  if (conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS) {
-    rules.operator = [requiredRule('请选择操作符')]
-    rules.param = [requiredRule('请选择设备状态')]
-  }
-
-  if (conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY) {
-    rules.identifier = [requiredRule('请选择监控项')]
-    rules.operator = [requiredRule('请选择操作符')]
-    rules.param = [requiredRule('请填写比较值')]
-  }
-
-  if (conditionType === IotRuleSceneTriggerConditionTypeEnum.CURRENT_TIME) {
-    rules.operator = [requiredRule('请选择时间条件')]
-    rules.param = [createCurrentTimeParamRule(getOperator ?? (() => ''))]
-  }
-
-  return rules
-}
-
-/** 当前时间条件的 param 校验 */
-function createCurrentTimeParamRule(getOperator: () => string): FormItemRule {
-  return {
-    validator: (_rule, value, callback) => {
-      const operator = getOperator()
-      if (operator === IotRuleSceneTriggerTimeOperatorEnum.TODAY.value) {
-        callback()
-        return
-      }
-      if (isEmpty(value)) {
-        callback(new Error('请填写时间值'))
-        return
-      }
-      if (operator === IotRuleSceneTriggerTimeOperatorEnum.BETWEEN_TIME.value) {
-        const parts = String(value).split(',')
-        if (!parts[0]?.trim() || !parts[1]?.trim()) {
-          callback(new Error('请填写开始和结束时间'))
-          return
-        }
-      }
-      callback()
-    },
-    trigger: ['change', 'blur']
-  }
-}
-
-/**
- * 校验单个子条件
- * @returns 错误信息，通过则返回 null
- */
-export function validateTriggerCondition(
-  condition: TriggerCondition,
-  path: string
-): string | null {
-  if (!condition.type) {
-    return `${path}: 条件类型不能为空`
-  }
-
-  if (
-    condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS ||
-    condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY
-  ) {
-    if (!condition.productId) {
-      return `${path}: 产品不能为空`
-    }
-    if (!condition.deviceId) {
-      return `${path}: 设备不能为空`
-    }
-  }
-
-  if (condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS) {
-    if (!condition.operator) {
-      return `${path}: 操作符不能为空`
-    }
-    if (isEmpty(condition.param)) {
-      return `${path}: 设备状态不能为空`
-    }
-    return null
-  }
-
-  if (condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY) {
-    if (!condition.identifier) {
-      return `${path}: 监控项不能为空`
-    }
-    if (!condition.operator) {
-      return `${path}: 操作符不能为空`
-    }
-    if (isEmpty(condition.param)) {
-      return `${path}: 比较值不能为空`
-    }
-    return null
-  }
-
-  if (condition.type === IotRuleSceneTriggerConditionTypeEnum.CURRENT_TIME) {
-    if (!condition.operator) {
-      return `${path}: 时间条件不能为空`
-    }
-    if (condition.operator === IotRuleSceneTriggerTimeOperatorEnum.TODAY.value) {
-      return null
-    }
-    if (isEmpty(condition.param)) {
-      return `${path}: 时间值不能为空`
-    }
-    if (condition.operator === IotRuleSceneTriggerTimeOperatorEnum.BETWEEN_TIME.value) {
-      const parts = String(condition.param).split(',')
-      if (!parts[0]?.trim() || !parts[1]?.trim()) {
-        return `${path}: 开始和结束时间不能为空`
-      }
-    }
-    return null
-  }
-
-  return null
-}
-
-/** 校验触发器的附加条件组 */
-export function validateTriggerConditionGroups(
-  groups: TriggerCondition[][] | undefined,
-  triggerIndex: number
-): string | null {
-  if (!groups?.length) {
-    return null
-  }
-
-  for (let g = 0; g < groups.length; g++) {
-    const group = groups[g]
-    if (!group?.length) {
-      return `触发器 ${triggerIndex + 1} 子条件组 ${g + 1}: 至少需要一个条件`
-    }
-    for (let c = 0; c < group.length; c++) {
-      const error = validateTriggerCondition(
-        group[c],
-        `触发器 ${triggerIndex + 1} 子条件组 ${g + 1} 条件 ${c + 1}`
-      )
-      if (error) {
-        return error
-      }
-    }
-  }
-
-  return null
-}
diff --git a/src/views/iot/utils/sceneRule.ts b/src/views/iot/utils/sceneRule.ts
new file mode 100644
index 000000000..6b7ff59c1
--- /dev/null
+++ b/src/views/iot/utils/sceneRule.ts
@@ -0,0 +1,503 @@
+import type { FormItemRule } from 'element-plus'
+import type { Action, Trigger, TriggerCondition } from '@/api/iot/rule/scene'
+import { isEmptyVal } from '@/utils/is'
+import {
+  IotRuleSceneActionTypeEnum,
+  IotRuleSceneTriggerConditionTypeEnum,
+  IotRuleSceneTriggerTimeOperatorEnum,
+  IotRuleSceneTriggerTypeEnum,
+  isDeviceTrigger
+} from './constants'
+
+/** 创建 Element Plus 表单必填规则，统一触发方式和错误提示。 */
+const requiredRule = (message: string): FormItemRule => ({
+  required: true,
+  message,
+  trigger: ['change', 'blur']
+})
+
+/**
+ * 构建触发器主条件的表单校验规则。
+ *
+ * 该规则与 MainConditionInnerConfig 中实际展示的字段保持一致：
+ * - 设备状态变化：需要产品、设备、操作符、设备状态；
+ * - 属性上报：需要产品、设备、监控项、操作符、比较值；
+ * - 事件上报、服务调用：只需要产品、设备、监控项。
+ *
+ * @param triggerType 触发器类型
+ * @returns Element Plus 表单 rules
+ */
+export function buildMainConditionRules(triggerType: number): Record<string, FormItemRule[]> {
+  const base: Record<string, FormItemRule[]> = {
+    productId: [requiredRule('请选择产品')],
+    deviceId: [requiredRule('请选择设备')]
+  }
+
+  // 设备状态变化使用固定状态枚举作为比较值。
+  if (triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_STATE_UPDATE) {
+    return {
+      ...base,
+      operator: [requiredRule('请选择操作符')],
+      value: [requiredRule('请选择设备状态')]
+    }
+  }
+
+  if (
+    triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_PROPERTY_POST ||
+    triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_EVENT_POST ||
+    triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_SERVICE_INVOKE
+  ) {
+    const rules: Record<string, FormItemRule[]> = {
+      ...base,
+      identifier: [requiredRule('请选择监控项')]
+    }
+
+    // 事件上报和服务调用只监听是否发生，不需要额外的操作符和比较值。
+    const isEventOrService =
+      triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_EVENT_POST ||
+      triggerType === IotRuleSceneTriggerTypeEnum.DEVICE_SERVICE_INVOKE
+
+    if (!isEventOrService) {
+      rules.operator = [requiredRule('请选择操作符')]
+      rules.value = [requiredRule('请填写比较值')]
+    }
+    return rules
+  }
+
+  return {}
+}
+
+/**
+ * 校验单个触发器配置。
+ *
+ * 该方法用于 RuleSceneForm 提交前兜底校验，避免子组件表单没有触发 validate 时漏掉必填项。
+ * 校验逻辑需要和触发器主条件 UI 保持一致，同时继续校验附加条件组。
+ *
+ * @param trigger 触发器配置
+ * @param index 触发器在列表中的下标，用于生成可定位的错误提示
+ * @returns 错误信息，通过则返回 null
+ */
+export function validateTriggerItem(trigger: Trigger, index: number): string | null {
+  if (!trigger.type) {
+    return `触发器 ${index + 1}: 触发器类型不能为空`
+  }
+
+  // 设备类触发器都有产品、设备两个基础字段。
+  if (isDeviceTrigger(trigger.type)) {
+    if (!trigger.productId) {
+      return `触发器 ${index + 1}: 产品不能为空`
+    }
+    if (!trigger.deviceId) {
+      return `触发器 ${index + 1}: 设备不能为空`
+    }
+
+    // 设备状态变化不依赖物模型标识符，只校验操作符和状态值。
+    if (trigger.type === IotRuleSceneTriggerTypeEnum.DEVICE_STATE_UPDATE) {
+      if (!trigger.operator) {
+        return `触发器 ${index + 1}: 操作符不能为空`
+      }
+      if (isEmptyVal(trigger.value)) {
+        return `触发器 ${index + 1}: 设备状态不能为空`
+      }
+      return null
+    }
+
+    if (!trigger.identifier) {
+      return `触发器 ${index + 1}: 物模型标识符不能为空`
+    }
+
+    // 属性上报需要比较条件；事件上报、服务调用只需要物模型标识符。
+    const isEventOrService =
+      trigger.type === IotRuleSceneTriggerTypeEnum.DEVICE_EVENT_POST ||
+      trigger.type === IotRuleSceneTriggerTypeEnum.DEVICE_SERVICE_INVOKE
+    if (!isEventOrService) {
+      if (!trigger.operator) {
+        return `触发器 ${index + 1}: 操作符不能为空`
+      }
+      if (isEmptyVal(trigger.value)) {
+        return `触发器 ${index + 1}: 参数值不能为空`
+      }
+    }
+    return null
+  }
+
+  // 定时触发器本身需要 CRON 表达式，附加条件组在下方统一校验。
+  if (trigger.type === IotRuleSceneTriggerTypeEnum.TIMER) {
+    if (!trigger.cronExpression) {
+      return `触发器 ${index + 1}: CRON表达式不能为空`
+    }
+  }
+
+  const groupError = validateTriggerConditionGroups(trigger.conditionGroups, index)
+  if (groupError) {
+    return groupError
+  }
+
+  return null
+}
+
+/**
+ * 构建附加子条件的表单校验规则。
+ *
+ * 该规则与 ConditionConfig 中不同条件类型展示的字段保持一致：
+ * - 设备状态：需要产品、设备、操作符、设备状态；
+ * - 设备属性：需要产品、设备、监控项、操作符、比较值；
+ * - 当前时间：需要时间条件，并按时间条件动态校验时间值。
+ *
+ * @param conditionType 子条件类型
+ * @param getOperator 获取当前时间条件操作符的方法，用于动态判断 param 是否必填
+ * @returns Element Plus 表单 rules
+ */
+export function buildSubConditionRules(
+  conditionType?: number,
+  getOperator?: () => string
+): Record<string, FormItemRule[]> {
+  const rules: Record<string, FormItemRule[]> = {
+    type: [requiredRule('请选择条件类型')]
+  }
+
+  if (!conditionType) {
+    return rules
+  }
+
+  // 设备状态和设备属性都需要先确定具体产品、设备。
+  if (
+    conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS ||
+    conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY
+  ) {
+    rules.productId = [requiredRule('请选择产品')]
+    rules.deviceId = [requiredRule('请选择设备')]
+  }
+
+  // 设备状态使用设备在线状态作为比较值。
+  if (conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS) {
+    rules.operator = [requiredRule('请选择操作符')]
+    rules.param = [requiredRule('请选择设备状态')]
+  }
+
+  // 设备属性需要选择物模型属性，再填写对应的比较值。
+  if (conditionType === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY) {
+    rules.identifier = [requiredRule('请选择监控项')]
+    rules.operator = [requiredRule('请选择操作符')]
+    rules.param = [requiredRule('请填写比较值')]
+  }
+
+  // 当前时间的 param 是否必填取决于具体操作符，例如“今天”不需要额外值。
+  if (conditionType === IotRuleSceneTriggerConditionTypeEnum.CURRENT_TIME) {
+    rules.operator = [requiredRule('请选择时间条件')]
+    rules.param = [createCurrentTimeParamRule(getOperator ?? (() => ''))]
+  }
+
+  return rules
+}
+
+/**
+ * 创建当前时间条件的 param 自定义校验规则。
+ *
+ * 时间条件的字段展示是动态的：
+ * - 今天：不需要 param；
+ * - 时间区间：param 使用逗号拼接开始时间和结束时间；
+ * - 其它时间条件：param 需要填写单个时间值。
+ *
+ * @param getOperator 获取当前时间条件操作符的方法
+ * @returns Element Plus 表单项校验规则
+ */
+function createCurrentTimeParamRule(getOperator: () => string): FormItemRule {
+  return {
+    validator: (_rule, value, callback) => {
+      const operator = getOperator()
+
+      // “今天”没有附加输入项，直接通过。
+      if (operator === IotRuleSceneTriggerTimeOperatorEnum.TODAY.value) {
+        callback()
+        return
+      }
+
+      if (isEmptyVal(value)) {
+        callback(new Error('请填写时间值'))
+        return
+      }
+
+      // 时间区间需要同时存在开始和结束时间。
+      if (operator === IotRuleSceneTriggerTimeOperatorEnum.BETWEEN_TIME.value) {
+        const parts = String(value).split(',')
+        if (!parts[0]?.trim() || !parts[1]?.trim()) {
+          callback(new Error('请填写开始和结束时间'))
+          return
+        }
+      }
+      callback()
+    },
+    trigger: ['change', 'blur']
+  }
+}
+
+/**
+ * 校验单个附加子条件。
+ *
+ * 该方法用于提交前兜底校验，错误提示会带上 path，方便定位到第几个触发器、
+ * 第几个条件组和第几个条件。
+ *
+ * @param condition 子条件配置
+ * @param path 错误提示前缀
+ * @returns 错误信息，通过则返回 null
+ */
+export function validateTriggerCondition(
+  condition: TriggerCondition,
+  path: string
+): string | null {
+  if (!condition.type) {
+    return `${path}: 条件类型不能为空`
+  }
+
+  // 设备状态和设备属性都必须先选择产品、设备。
+  if (
+    condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS ||
+    condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY
+  ) {
+    if (!condition.productId) {
+      return `${path}: 产品不能为空`
+    }
+    if (!condition.deviceId) {
+      return `${path}: 设备不能为空`
+    }
+  }
+
+  // 设备状态只校验操作符和状态枚举值。
+  if (condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS) {
+    if (!condition.operator) {
+      return `${path}: 操作符不能为空`
+    }
+    if (isEmptyVal(condition.param)) {
+      return `${path}: 设备状态不能为空`
+    }
+    return null
+  }
+
+  // 设备属性需要校验物模型标识符、操作符和比较值。
+  if (condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY) {
+    if (!condition.identifier) {
+      return `${path}: 监控项不能为空`
+    }
+    if (!condition.operator) {
+      return `${path}: 操作符不能为空`
+    }
+    if (isEmptyVal(condition.param)) {
+      return `${path}: 比较值不能为空`
+    }
+    return null
+  }
+
+  // 当前时间按操作符动态判断 param 是否需要填写。
+  if (condition.type === IotRuleSceneTriggerConditionTypeEnum.CURRENT_TIME) {
+    if (!condition.operator) {
+      return `${path}: 时间条件不能为空`
+    }
+
+    if (condition.operator === IotRuleSceneTriggerTimeOperatorEnum.TODAY.value) {
+      return null
+    }
+
+    if (isEmptyVal(condition.param)) {
+      return `${path}: 时间值不能为空`
+    }
+
+    if (condition.operator === IotRuleSceneTriggerTimeOperatorEnum.BETWEEN_TIME.value) {
+      const parts = String(condition.param).split(',')
+      if (!parts[0]?.trim() || !parts[1]?.trim()) {
+        return `${path}: 开始和结束时间不能为空`
+      }
+    }
+    return null
+  }
+
+  return null
+}
+
+/**
+ * 校验触发器的附加条件组。
+ *
+ * 条件组结构是二维数组：外层是 OR 关系的条件组，内层是 AND 关系的条件列表。
+ * 这里逐组、逐条件返回第一条错误，避免一次性弹出过多提示。
+ *
+ * @param groups 附加条件组
+ * @param triggerIndex 触发器在列表中的下标，用于生成可定位的错误提示
+ * @returns 错误信息，通过则返回 null
+ */
+export function validateTriggerConditionGroups(
+  groups: TriggerCondition[][] | undefined,
+  triggerIndex: number
+): string | null {
+  if (!groups?.length) {
+    return null
+  }
+
+  for (let g = 0; g < groups.length; g++) {
+    const group = groups[g]
+
+    // 空条件组没有实际过滤条件，提交后语义不明确，需要拦截。
+    if (!group?.length) {
+      return `触发器 ${triggerIndex + 1} 子条件组 ${g + 1}: 至少需要一个条件`
+    }
+
+    for (let c = 0; c < group.length; c++) {
+      const error = validateTriggerCondition(
+        group[c],
+        `触发器 ${triggerIndex + 1} 子条件组 ${g + 1} 条件 ${c + 1}`
+      )
+      if (error) {
+        return error
+      }
+    }
+  }
+
+  return null
+}
+
+/**
+ * 判断执行器参数是否为空。
+ *
+ * params 当前以 JSON 字符串存储：
+ * - 空字符串、空白字符串视为空；
+ * - 空对象 `{}` 视为空；
+ * - 非空 JSON 对象视为已配置；
+ * - 非法 JSON 不在这里判空，交给 JSON 格式校验返回更准确的错误。
+ *
+ * @param params 执行器参数 JSON 字符串
+ * @returns 是否为空
+ */
+export const isActionParamsEmpty = (params?: string): boolean => {
+  if (!params || !String(params).trim()) {
+    return true
+  }
+  try {
+    const parsed = JSON.parse(String(params))
+    if (typeof parsed === 'object' && parsed !== null && !Array.isArray(parsed)) {
+      return Object.keys(parsed).length === 0
+    }
+  } catch {
+    return false
+  }
+  return false
+}
+
+/**
+ * 构建设备控制执行器的表单校验规则。
+ *
+ * 属性设置和服务调用都需要产品、设备和参数配置；
+ * 服务调用还需要选择具体服务标识符。
+ *
+ * @param actionType 执行器类型
+ * @returns Element Plus 表单 rules
+ */
+export function buildDeviceControlRules(actionType: number): Record<string, FormItemRule[]> {
+  const rules: Record<string, FormItemRule[]> = {
+    productId: [requiredRule('请选择产品')],
+    deviceId: [requiredRule('请选择设备')],
+    params: [createParamsRule()]
+  }
+
+  // 服务调用需要额外选择物模型服务。
+  if (actionType === IotRuleSceneActionTypeEnum.DEVICE_SERVICE_INVOKE) {
+    rules.identifier = [requiredRule('请选择服务')]
+  }
+
+  return rules
+}
+
+/**
+ * 构建告警恢复执行器的表单校验规则。
+ *
+ * 告警恢复需要绑定一个告警配置，后端据此定位需要恢复的告警类型。
+ *
+ * @returns Element Plus 表单 rules
+ */
+export function buildAlertConfigRules(): Record<string, FormItemRule[]> {
+  return {
+    alertConfigId: [requiredRule('请选择告警配置')]
+  }
+}
+
+/**
+ * 创建设备控制参数的自定义校验规则。
+ *
+ * 参数配置来自物模型属性或服务参数，提交前需要同时满足：
+ * - 已经填写了参数；
+ * - 参数字符串是合法 JSON。
+ *
+ * @returns Element Plus 表单项校验规则
+ */
+function createParamsRule(): FormItemRule {
+  return {
+    validator: (_rule, value, callback) => {
+      if (isActionParamsEmpty(value)) {
+        callback(new Error('请填写参数配置'))
+        return
+      }
+
+      // 这里只校验 JSON 语法，具体参数结构由物模型参数配置组件负责生成。
+      try {
+        JSON.parse(String(value))
+      } catch {
+        callback(new Error('参数格式须为合法 JSON'))
+        return
+      }
+      callback()
+    },
+    trigger: ['change', 'blur']
+  }
+}
+
+/**
+ * 校验单个执行器配置。
+ *
+ * 该方法用于 RuleSceneForm 提交前兜底校验，避免子组件表单没有触发 validate 时漏掉必填项。
+ * 校验逻辑需要和执行器 UI 保持一致。
+ *
+ * @param action 执行器配置
+ * @param index 执行器在列表中的下标，用于生成可定位的错误提示
+ * @returns 错误信息，通过则返回 null
+ */
+export function validateActionItem(action: Action, index: number): string | null {
+  const prefix = `执行器 ${index + 1}`
+
+  if (!action.type) {
+    return `${prefix}: 执行器类型不能为空`
+  }
+
+  // 设备属性设置和设备服务调用都需要指定设备，并填写物模型参数。
+  if (
+    action.type === IotRuleSceneActionTypeEnum.DEVICE_PROPERTY_SET ||
+    action.type === IotRuleSceneActionTypeEnum.DEVICE_SERVICE_INVOKE
+  ) {
+    if (!action.productId) {
+      return `${prefix}: 产品不能为空`
+    }
+    if (!action.deviceId) {
+      return `${prefix}: 设备不能为空`
+    }
+    if (action.type === IotRuleSceneActionTypeEnum.DEVICE_SERVICE_INVOKE && !action.identifier) {
+      return `${prefix}: 服务不能为空`
+    }
+
+    if (isActionParamsEmpty(action.params)) {
+      return `${prefix}: 参数配置不能为空`
+    }
+
+    try {
+      JSON.parse(String(action.params))
+    } catch {
+      return `${prefix}: 参数格式须为合法 JSON`
+    }
+    return null
+  }
+
+  // 告警恢复执行器需要绑定具体告警配置。
+  if (action.type === IotRuleSceneActionTypeEnum.ALERT_RECOVER) {
+    if (!action.alertConfigId) {
+      return `${prefix}: 告警配置不能为空`
+    }
+  }
+
+  return null
+}