diff --git a/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue b/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue
index 42deca53f..44499dd42 100644
--- a/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue
+++ b/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue
@@ -13,6 +13,8 @@ import {
 
 import { updateAlgoParams } from '#/api/aiot/device';
 
+import WorkingHoursEditor from './WorkingHoursEditor.vue';
+
 interface Props {
   open: boolean;
   paramSchema: string;
@@ -85,8 +87,20 @@ function removeListItem(key: string, idx: number) {
   formData.value[key].splice(idx, 1);
 }
 
+// 判断是否为工作时间段字段
+function isWorkingHoursField(key: string): boolean {
+  return key === 'working_hours';
+}
+
 async function handleSave() {
   try {
+    // 保存前验证参数
+    const validation = validateParams(formData.value);
+    if (!validation.valid) {
+      message.error(validation.error || '参数格式错误');
+      return;
+    }
+
     await updateAlgoParams({
       bindId: props.bindId,
       params: JSON.stringify(formData.value),
@@ -94,17 +108,74 @@ async function handleSave() {
     message.success('参数保存成功');
     emit('saved', formData.value);
     emit('update:open', false);
-  } catch {
-    message.error('参数保存失败');
+  } catch (error: any) {
+    console.error('保存失败:', error);
+    // 改进错误提示：显示后端返回的具体错误信息
+    const errorMsg = error?.response?.data?.msg ||
+                     error?.response?.data?.message ||
+                     error?.message ||
+                     '参数保存失败，请检查参数格式';
+    message.error(errorMsg);
   }
 }
+
+// 参数校验
+function validateParams(params: Record<string, any>): {
+  valid: boolean;
+  error?: string;
+} {
+  const schema = parsedSchema.value;
+
+  for (const [key, value] of Object.entries(params)) {
+    const fieldSchema = schema[key];
+    if (!fieldSchema) continue;
+
+    // 校验整数类型
+    if (fieldSchema.type === 'int') {
+      if (typeof value !== 'number') {
+        return { valid: false, error: `${key} 必须是整数` };
+      }
+      if (fieldSchema.min !== undefined && value < fieldSchema.min) {
+        return {
+          valid: false,
+          error: `${key} 不能小于 ${fieldSchema.min}`,
+        };
+      }
+    }
+
+    // 校验列表类型
+    if (fieldSchema.type === 'list') {
+      if (!Array.isArray(value)) {
+        return { valid: false, error: `${key} 必须是数组` };
+      }
+
+      // 特殊校验 working_hours 格式
+      if (key === 'working_hours' && value.length > 0) {
+        const isValid = value.every(
+          (item: any) =>
+            typeof item === 'object' &&
+            typeof item.start === 'string' &&
+            typeof item.end === 'string',
+        );
+        if (!isValid) {
+          return {
+            valid: false,
+            error: '工作时间段格式错误，每项需包含 start 和 end',
+          };
+        }
+      }
+    }
+  }
+
+  return { valid: true };
+}
 </script>
 
 <template>
   <Modal
     :open="open"
-    title="参数配置"
-    :width="500"
+    title="算法参数配置"
+    :width="700"
     @cancel="emit('update:open', false)"
     @ok="handleSave"
   >
@@ -118,6 +189,7 @@ async function handleSave() {
         :key="key"
         :label="String(key)"
       >
+        <!-- 整数类型 -->
         <InputNumber
           v-if="schema.type === 'int'"
           v-model:value="formData[String(key)]"
@@ -125,6 +197,14 @@ async function handleSave() {
           :placeholder="`默认: ${schema.default}`"
           style="width: 100%"
         />
+
+        <!-- 工作时间段（特殊处理） -->
+        <WorkingHoursEditor
+          v-else-if="isWorkingHoursField(String(key))"
+          v-model="formData[String(key)]"
+        />
+
+        <!-- 普通列表类型 -->
         <div v-else-if="schema.type === 'list'">
           <div style="margin-bottom: 8px">
             <Tag
@@ -154,6 +234,8 @@ async function handleSave() {
             </template>
           </Input>
         </div>
+
+        <!-- 字符串类型 -->
         <Input
           v-else
           v-model:value="formData[String(key)]"
@@ -161,5 +243,36 @@ async function handleSave() {
         />
       </Form.Item>
     </Form>
+
+    <!-- 帮助说明 -->
+    <div class="help-tip">
+      <span class="help-icon">💡</span>
+      <span class="help-text">
+        修改参数后需要重新推送配置到边缘端才能生效
+      </span>
+    </div>
   </Modal>
 </template>
+
+<style scoped>
+.help-tip {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-top: 16px;
+  padding: 12px;
+  background: #e6f4ff;
+  border: 1px solid #91caff;
+  border-radius: 6px;
+  font-size: 13px;
+  color: #0958d9;
+}
+
+.help-icon {
+  font-size: 16px;
+}
+
+.help-text {
+  flex: 1;
+}
+</style>
diff --git a/apps/web-antd/src/views/aiot/device/roi/components/WorkingHoursEditor.vue b/apps/web-antd/src/views/aiot/device/roi/components/WorkingHoursEditor.vue
new file mode 100644
index 000000000..7c412ba64
--- /dev/null
+++ b/apps/web-antd/src/views/aiot/device/roi/components/WorkingHoursEditor.vue
@@ -0,0 +1,447 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue';
+
+import {
+  Button,
+  Card,
+  message,
+  Space,
+  Tag,
+  TimePicker,
+} from 'ant-design-vue';
+import type { Dayjs } from 'dayjs';
+import dayjs from 'dayjs';
+
+interface WorkingHourPeriod {
+  start: string; // "HH:mm" 格式
+  end: string;
+}
+
+interface Props {
+  modelValue?: WorkingHourPeriod[];
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  modelValue: () => [],
+});
+
+const emit = defineEmits<{
+  'update:modelValue': [val: WorkingHourPeriod[]];
+}>();
+
+// 当前编辑的时间段
+const currentRange = ref<[Dayjs, Dayjs] | null>(null);
+
+// 内部工作时间段列表
+const periods = computed<WorkingHourPeriod[]>({
+  get: () => props.modelValue || [],
+  set: (val) => emit('update:modelValue', val),
+});
+
+// 快捷模板
+const templates = [
+  {
+    label: '全天监控',
+    icon: '🌍',
+    description: '24小时不间断',
+    periods: [] as WorkingHourPeriod[], // 空数组表示全天
+  },
+  {
+    label: '单班制',
+    icon: '🏢',
+    description: '09:00-18:00',
+    periods: [{ start: '09:00', end: '18:00' }],
+  },
+  {
+    label: '两班制',
+    icon: '⏰',
+    description: '上午+下午',
+    periods: [
+      { start: '09:00', end: '12:00' },
+      { start: '14:00', end: '18:00' },
+    ],
+  },
+  {
+    label: '三班制',
+    icon: '🔄',
+    description: '早中晚班',
+    periods: [
+      { start: '08:00', end: '16:00' },
+      { start: '16:00', end: '00:00' },
+      { start: '00:00', end: '08:00' },
+    ],
+  },
+];
+
+// 添加时间段
+function addPeriod() {
+  if (!currentRange.value) {
+    message.warning('请先选择时间段');
+    return;
+  }
+
+  const [start, end] = currentRange.value;
+  const newPeriod: WorkingHourPeriod = {
+    start: start.format('HH:mm'),
+    end: end.format('HH:mm'),
+  };
+
+  // 校验：结束时间必须晚于开始时间
+  if (newPeriod.start >= newPeriod.end) {
+    message.error('结束时间必须晚于开始时间');
+    return;
+  }
+
+  // 校验：时间段不能重叠
+  const hasOverlap = periods.value.some((p) => {
+    return !(newPeriod.end <= p.start || newPeriod.start >= p.end);
+  });
+
+  if (hasOverlap) {
+    message.error('时间段不能重叠');
+    return;
+  }
+
+  periods.value = [...periods.value, newPeriod].sort((a, b) =>
+    a.start.localeCompare(b.start),
+  );
+  currentRange.value = null;
+  message.success('时间段已添加');
+}
+
+// 删除时间段
+function removePeriod(index: number) {
+  periods.value = periods.value.filter((_, i) => i !== index);
+}
+
+// 使用模板
+function useTemplate(template: (typeof templates)[0]) {
+  periods.value = template.periods;
+  message.success(`已应用模板：${template.label}`);
+}
+
+// 清空所有时间段
+function clearAll() {
+  periods.value = [];
+}
+
+// 时间段描述文本
+function getPeriodText(period: WorkingHourPeriod): string {
+  return `${period.start} - ${period.end}`;
+}
+
+// 格式化时长（小时）
+function getDuration(period: WorkingHourPeriod): string {
+  const [startHour, startMin] = period.start.split(':').map(Number);
+  const [endHour, endMin] = period.end.split(':').map(Number);
+
+  let duration = (endHour - startHour) * 60 + (endMin - startMin);
+  if (duration < 0) duration += 24 * 60; // 跨天
+
+  const hours = Math.floor(duration / 60);
+  const minutes = duration % 60;
+
+  return minutes > 0 ? `${hours}小时${minutes}分钟` : `${hours}小时`;
+}
+</script>
+
+<template>
+  <div class="working-hours-editor">
+    <!-- 快捷模板 -->
+    <div class="templates-section">
+      <div class="section-title">
+        <span class="title-icon">⚡</span>
+        <span>快捷模板</span>
+      </div>
+      <div class="template-cards">
+        <Card
+          v-for="template in templates"
+          :key="template.label"
+          class="template-card"
+          :class="{ active: JSON.stringify(periods) === JSON.stringify(template.periods) }"
+          size="small"
+          hoverable
+          @click="useTemplate(template)"
+        >
+          <div class="template-icon">{{ template.icon }}</div>
+          <div class="template-label">{{ template.label }}</div>
+          <div class="template-desc">{{ template.description }}</div>
+        </Card>
+      </div>
+    </div>
+
+    <!-- 自定义时间段 -->
+    <div class="custom-section">
+      <div class="section-title">
+        <span class="title-icon">⏱️</span>
+        <span>自定义时间段</span>
+      </div>
+
+      <div class="time-picker-row">
+        <TimePicker.RangePicker
+          v-model:value="currentRange"
+          format="HH:mm"
+          :minute-step="30"
+          placeholder="选择开始和结束时间"
+          style="flex: 1"
+        />
+        <Button type="primary" @click="addPeriod">
+          <template #icon>
+            <span>➕</span>
+          </template>
+          添加
+        </Button>
+      </div>
+
+      <!-- 已添加的时间段列表 -->
+      <div v-if="periods.length > 0" class="periods-list">
+        <div class="list-header">
+          <span>已配置时间段（{{ periods.length }}个）</span>
+          <Button size="small" type="text" danger @click="clearAll">
+            清空全部
+          </Button>
+        </div>
+
+        <div class="period-items">
+          <Card
+            v-for="(period, index) in periods"
+            :key="index"
+            class="period-card"
+            size="small"
+          >
+            <div class="period-content">
+              <div class="period-info">
+                <div class="period-time">
+                  <span class="time-icon">🕐</span>
+                  <span class="time-text">{{ getPeriodText(period) }}</span>
+                </div>
+                <Tag color="blue" class="duration-tag">
+                  {{ getDuration(period) }}
+                </Tag>
+              </div>
+              <Button
+                size="small"
+                type="text"
+                danger
+                @click="removePeriod(index)"
+              >
+                删除
+              </Button>
+            </div>
+          </Card>
+        </div>
+      </div>
+
+      <!-- 空状态 -->
+      <div v-else class="empty-state">
+        <div class="empty-icon">📅</div>
+        <div class="empty-text">暂无时间段配置</div>
+        <div class="empty-hint">
+          选择快捷模板或自定义添加时间段
+        </div>
+      </div>
+    </div>
+
+    <!-- 说明提示 -->
+    <div class="help-section">
+      <div class="help-title">💡 使用说明</div>
+      <ul class="help-list">
+        <li>工作时间段为空表示24小时监控</li>
+        <li>时间段不能重叠，系统会自动校验</li>
+        <li>支持跨天时间段（如 16:00-08:00）</li>
+        <li>可添加多个不连续的时间段</li>
+      </ul>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.working-hours-editor {
+  width: 100%;
+}
+
+.section-title {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 14px;
+  font-weight: 600;
+  margin-bottom: 12px;
+  color: rgba(0, 0, 0, 0.88);
+}
+
+.title-icon {
+  font-size: 16px;
+}
+
+/* 模板区域 */
+.templates-section {
+  margin-bottom: 24px;
+}
+
+.template-cards {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
+  gap: 12px;
+}
+
+.template-card {
+  cursor: pointer;
+  text-align: center;
+  transition: all 0.3s;
+  border: 2px solid transparent;
+}
+
+.template-card:hover {
+  border-color: #1890ff;
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(24, 144, 255, 0.2);
+}
+
+.template-card.active {
+  border-color: #1890ff;
+  background-color: #e6f4ff;
+}
+
+.template-icon {
+  font-size: 32px;
+  margin-bottom: 8px;
+}
+
+.template-label {
+  font-weight: 600;
+  margin-bottom: 4px;
+  font-size: 14px;
+}
+
+.template-desc {
+  font-size: 12px;
+  color: rgba(0, 0, 0, 0.45);
+}
+
+/* 自定义区域 */
+.custom-section {
+  margin-bottom: 24px;
+}
+
+.time-picker-row {
+  display: flex;
+  gap: 12px;
+  margin-bottom: 16px;
+}
+
+/* 时间段列表 */
+.periods-list {
+  background: #fafafa;
+  border-radius: 8px;
+  padding: 12px;
+}
+
+.list-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 12px;
+  font-size: 13px;
+  color: rgba(0, 0, 0, 0.65);
+}
+
+.period-items {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.period-card {
+  background: white;
+  border: 1px solid #d9d9d9;
+}
+
+.period-content {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.period-info {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  flex: 1;
+}
+
+.period-time {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.time-icon {
+  font-size: 16px;
+}
+
+.time-text {
+  font-weight: 600;
+  font-size: 14px;
+  color: rgba(0, 0, 0, 0.88);
+}
+
+.duration-tag {
+  font-size: 12px;
+}
+
+/* 空状态 */
+.empty-state {
+  text-align: center;
+  padding: 40px 20px;
+  background: #fafafa;
+  border-radius: 8px;
+  border: 1px dashed #d9d9d9;
+}
+
+.empty-icon {
+  font-size: 48px;
+  margin-bottom: 12px;
+}
+
+.empty-text {
+  font-size: 14px;
+  color: rgba(0, 0, 0, 0.65);
+  margin-bottom: 4px;
+}
+
+.empty-hint {
+  font-size: 12px;
+  color: rgba(0, 0, 0, 0.45);
+}
+
+/* 帮助说明 */
+.help-section {
+  background: #e6f4ff;
+  border: 1px solid #91caff;
+  border-radius: 8px;
+  padding: 12px 16px;
+}
+
+.help-title {
+  font-size: 13px;
+  font-weight: 600;
+  color: #0958d9;
+  margin-bottom: 8px;
+}
+
+.help-list {
+  margin: 0;
+  padding-left: 20px;
+  font-size: 12px;
+  color: #0958d9;
+}
+
+.help-list li {
+  margin-bottom: 4px;
+}
+
+.help-list li:last-child {
+  margin-bottom: 0;
+}
+</style>