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
index 7c412ba64..6885fe0cf 100644
--- a/apps/web-antd/src/views/aiot/device/roi/components/WorkingHoursEditor.vue
+++ b/apps/web-antd/src/views/aiot/device/roi/components/WorkingHoursEditor.vue
@@ -32,6 +32,9 @@ const emit = defineEmits<{
 // 当前编辑的时间段
 const currentRange = ref<[Dayjs, Dayjs] | null>(null);
 
+// 正在编辑的时间段索引
+const editingIndex = ref<number | null>(null);
+
 // 内部工作时间段列表
 const periods = computed<WorkingHourPeriod[]>({
   get: () => props.modelValue || [],
@@ -73,7 +76,7 @@ const templates = [
   },
 ];
 
-// 添加时间段
+// 添加或更新时间段
 function addPeriod() {
   if (!currentRange.value) {
     message.warning('请先选择时间段');
@@ -92,37 +95,85 @@ function addPeriod() {
     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);
-  });
+  // 如果是编辑模式
+  if (editingIndex.value !== null) {
+    // 校验：时间段不能与其他时间段重叠（排除自己）
+    const hasOverlap = periods.value.some((p, i) => {
+      if (i === editingIndex.value) return false;
+      return !(newPeriod.end <= p.start || newPeriod.start >= p.end);
+    });
 
-  if (hasOverlap) {
-    message.error('时间段不能重叠');
-    return;
+    if (hasOverlap) {
+      message.error('时间段不能重叠');
+      return;
+    }
+
+    // 更新现有时间段
+    const newPeriods = [...periods.value];
+    newPeriods[editingIndex.value] = newPeriod;
+    periods.value = newPeriods.sort((a, b) => a.start.localeCompare(b.start));
+    message.success('时间段已更新');
+    editingIndex.value = null;
+  } else {
+    // 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;
+    }
+
+    // 添加新时间段
+    periods.value = [...periods.value, newPeriod].sort((a, b) =>
+      a.start.localeCompare(b.start),
+    );
+    message.success('时间段已添加');
   }
 
-  periods.value = [...periods.value, newPeriod].sort((a, b) =>
-    a.start.localeCompare(b.start),
-  );
   currentRange.value = null;
-  message.success('时间段已添加');
+}
+
+// 编辑时间段
+function editPeriod(index: number) {
+  const period = periods.value[index];
+  currentRange.value = [
+    dayjs(period.start, 'HH:mm'),
+    dayjs(period.end, 'HH:mm'),
+  ];
+  editingIndex.value = index;
+}
+
+// 取消编辑
+function cancelEdit() {
+  currentRange.value = null;
+  editingIndex.value = null;
 }
 
 // 删除时间段
 function removePeriod(index: number) {
   periods.value = periods.value.filter((_, i) => i !== index);
+  // 如果删除的是正在编辑的时间段，取消编辑状态
+  if (editingIndex.value === index) {
+    cancelEdit();
+  } else if (editingIndex.value !== null && editingIndex.value > index) {
+    // 如果删除的时间段在编辑时间段之前，需要调整编辑索引
+    editingIndex.value--;
+  }
 }
 
 // 使用模板
 function useTemplate(template: (typeof templates)[0]) {
   periods.value = template.periods;
+  cancelEdit(); // 取消编辑状态
   message.success(`已应用模板：${template.label}`);
 }
 
 // 清空所有时间段
 function clearAll() {
   periods.value = [];
+  cancelEdit(); // 取消编辑状态
 }
 
 // 时间段描述文本
@@ -182,14 +233,17 @@ function getDuration(period: WorkingHourPeriod): string {
           v-model:value="currentRange"
           format="HH:mm"
           :minute-step="30"
-          placeholder="选择开始和结束时间"
+          placeholder="["开始时间", "结束时间"]"
           style="flex: 1"
         />
+        <Button v-if="editingIndex !== null" @click="cancelEdit">
+          取消
+        </Button>
         <Button type="primary" @click="addPeriod">
           <template #icon>
-            <span>➕</span>
+            <span>{{ editingIndex !== null ? '💾' : '➕' }}</span>
           </template>
-          添加
+          {{ editingIndex !== null ? '保存' : '添加' }}
         </Button>
       </div>
 
@@ -207,6 +261,7 @@ function getDuration(period: WorkingHourPeriod): string {
             v-for="(period, index) in periods"
             :key="index"
             class="period-card"
+            :class="{ editing: editingIndex === index }"
             size="small"
           >
             <div class="period-content">
@@ -219,14 +274,23 @@ function getDuration(period: WorkingHourPeriod): string {
                   {{ getDuration(period) }}
                 </Tag>
               </div>
-              <Button
-                size="small"
-                type="text"
-                danger
-                @click="removePeriod(index)"
-              >
-                删除
-              </Button>
+              <Space>
+                <Button
+                  size="small"
+                  type="text"
+                  @click="editPeriod(index)"
+                >
+                  编辑
+                </Button>
+                <Button
+                  size="small"
+                  type="text"
+                  danger
+                  @click="removePeriod(index)"
+                >
+                  删除
+                </Button>
+              </Space>
             </div>
           </Card>
         </div>
@@ -247,6 +311,7 @@ function getDuration(period: WorkingHourPeriod): string {
       <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>点击快捷模板后可继续编辑调整时间</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>
@@ -357,6 +422,12 @@ function getDuration(period: WorkingHourPeriod): string {
   border: 1px solid #d9d9d9;
 }
 
+.period-card.editing {
+  border-color: #1890ff;
+  background-color: #e6f4ff;
+  box-shadow: 0 2px 8px rgba(24, 144, 255, 0.2);
+}
+
 .period-content {
   display: flex;
   justify-content: space-between;