diff --git a/src/views/basicManage/groupManage/addAndEditForm.vue b/src/views/basicManage/groupManage/addAndEditForm.vue
index 04dc5ce..444747c 100644
--- a/src/views/basicManage/groupManage/addAndEditForm.vue
+++ b/src/views/basicManage/groupManage/addAndEditForm.vue
@@ -22,42 +22,41 @@
                 <!-- 左侧：可选人员列表 -->
                 <div class="member-list-left">
                     <div class="search-bar">
-                        <el-row :gutter="10">
+                        <el-row style="width: 100%">
                             <el-col :span="12">
                                 <el-input
                                     v-model="searchDept"
                                     placeholder="输入部门名称"
                                     clearable
                                     prefix-icon="Search"
+                                    style="width: 99%"
                                 />
                             </el-col>
-                            <el-col :span="12">
+                            <el-col :span="12" style="text-align: right">
                                 <el-input
                                     v-model="searchName"
                                     placeholder="输入人员姓名"
                                     clearable
                                     prefix-icon="Search"
+                                    style="width: 99%"
                                 />
                             </el-col>
                         </el-row>
                     </div>
                     <div class="table-container">
-                        <el-table
-                            ref="personTableRef"
-                            :data="filteredPersonList"
-                            height="300"
-                            @selection-change="handleSelectionChange"
-                        >
-                            <el-table-column type="selection" width="55" />
-                            <el-table-column prop="orgName" label="人员所属" width="150" />
-                            <el-table-column prop="workerName" label="姓名" width="120" />
-                            <el-table-column prop="sex" label="性别" width="80">
-                                <template #default="{ row }">
-                                    {{ row.sex == 1 ? '男' : '女' }}
-                                </template>
-                            </el-table-column>
-                            <el-table-column prop="phone" label="电话" />
-                        </el-table>
+                        <el-auto-resizer>
+                            <template #default="{ height, width }">
+                                <el-table-v2
+                                    ref="personTableRef"
+                                    :columns="tableColumns"
+                                    :data="filteredPersonList"
+                                    :width="width"
+                                    :height="height"
+                                    row-key="id"
+                                    fixed
+                                />
+                            </template>
+                        </el-auto-resizer>
                     </div>
                 </div>
 
@@ -107,9 +106,11 @@
 </template>
 
 <script setup name="AddAndEditForm">
-import { ref, computed, watch, onMounted, nextTick } from 'vue'
+import { ref, computed, watch, onMounted, nextTick, h } from 'vue'
+import { ElCheckbox } from 'element-plus'
 import { getAllPersonAPI } from '@/api/personManage/person.js'
 import { Close } from '@element-plus/icons-vue'
+import { debounce } from '@/utils'
 
 const props = defineProps({
     formData: {
@@ -126,6 +127,81 @@ const personList = ref([])
 const selectedPersonList = ref([])
 // 标志位：是否正在同步选中状态，防止循环触发
 const isSyncing = ref(false)
+// 已选人员Map缓存（优化性能）
+const selectedMembersMap = ref(new Map())
+// 防抖后的过滤函数
+const debouncedFilter = ref(null)
+// 已选中行的keys（用于虚拟化表格）
+const selectedRowKeys = ref([])
+// 已选中行的Set（优化查找性能）
+const selectedIdsSet = computed(() => {
+    if (!props.formData.workerList || props.formData.workerList.length === 0) {
+        return new Set()
+    }
+    return new Set(props.formData.workerList.map((id) => Number(id)))
+})
+
+// 虚拟化表格列配置
+const tableColumns = computed(() => {
+    return [
+        {
+            key: 'selection',
+            width: 55,
+            cellRenderer: ({ rowData }) => {
+                const isSelected = selectedRowKeys.value.includes(rowData.id)
+                return h(ElCheckbox, {
+                    modelValue: isSelected,
+                    'onUpdate:modelValue': (val) => {
+                        handleRowSelect({ row: rowData, checked: val })
+                    },
+                })
+            },
+            headerCellRenderer: () => {
+                const allSelected =
+                    filteredPersonList.value.length > 0 &&
+                    filteredPersonList.value.every((row) => selectedRowKeys.value.includes(row.id))
+                const someSelected = filteredPersonList.value.some((row) =>
+                    selectedRowKeys.value.includes(row.id),
+                )
+
+                return h(ElCheckbox, {
+                    modelValue: allSelected,
+                    indeterminate: someSelected && !allSelected,
+                    'onUpdate:modelValue': (val) => {
+                        handleSelectAll({ checked: val })
+                    },
+                })
+            },
+        },
+        {
+            key: 'orgName',
+            dataKey: 'orgName',
+            title: '人员所属',
+            width: 150,
+        },
+        {
+            key: 'workerName',
+            dataKey: 'workerName',
+            title: '姓名',
+            width: 120,
+        },
+        {
+            key: 'sex',
+            dataKey: 'sex',
+            title: '性别',
+            width: 80,
+            cellRenderer: ({ rowData }) => {
+                return rowData.sex == 1 ? '男' : '女'
+            },
+        },
+        {
+            key: 'phone',
+            dataKey: 'phone',
+            title: '电话',
+            width: 200,
+        },
+    ]
+})
 
 // 表单验证规则
 const rules = {
@@ -146,8 +222,16 @@ const rules = {
     ],
 }
 
-// 过滤后的人员列表
-const filteredPersonList = computed(() => {
+// 过滤后的人员列表（使用ref避免频繁计算）
+const filteredPersonList = ref([])
+
+// 执行过滤操作（优化后的版本）
+const performFilter = () => {
+    if (personList.value.length === 0) {
+        filteredPersonList.value = []
+        return
+    }
+
     let filtered = personList.value
 
     // 部门过滤
@@ -168,15 +252,52 @@ const filteredPersonList = computed(() => {
         })
     }
 
-    return filtered
-})
+    filteredPersonList.value = filtered
 
-// 已选人员列表
+    // 过滤后同步选中状态
+    nextTick(() => {
+        syncTableSelection()
+    })
+}
+
+// 创建防抖过滤函数
+const createDebouncedFilter = () => {
+    debouncedFilter.value = debounce(performFilter, 300)
+}
+
+// 已选人员列表（优化：使用Map缓存，避免频繁遍历）
 const selectedMembers = computed(() => {
     if (!props.formData.workerList || props.formData.workerList.length === 0) {
+        selectedMembersMap.value.clear()
         return []
     }
-    return personList.value.filter((item) => props.formData.workerList.includes(item.id))
+
+    // 如果Map已存在且大小匹配，直接使用缓存
+    if (selectedMembersMap.value.size === props.formData.workerList.length) {
+        const cachedIds = Array.from(selectedMembersMap.value.keys())
+        const currentIds = props.formData.workerList.map((id) => Number(id))
+        const idsMatch =
+            cachedIds.every((id) => currentIds.includes(id)) &&
+            currentIds.every((id) => cachedIds.includes(id))
+        if (idsMatch) {
+            return Array.from(selectedMembersMap.value.values())
+        }
+    }
+
+    // 重新构建Map和数组
+    selectedMembersMap.value.clear()
+    const result = []
+    const selectedIdsSet = new Set(props.formData.workerList.map((id) => Number(id)))
+
+    // 只遍历一次，同时构建Map和数组
+    for (const item of personList.value) {
+        if (selectedIdsSet.has(Number(item.id))) {
+            selectedMembersMap.value.set(Number(item.id), item)
+            result.push(item)
+        }
+    }
+
+    return result
 })
 
 // 获取人员列表
@@ -194,6 +315,10 @@ const getPersonList = async () => {
                 sex: item.sex,
                 phone: item.phone,
             }))
+
+            // 初始化过滤列表
+            performFilter()
+
             // 人员列表加载完成后，watch 监听器会自动处理选中状态同步
             // 不需要在这里手动调用 syncTableSelection，避免循环触发
         }
@@ -212,10 +337,10 @@ watch(
         if (isSyncing.value) {
             return
         }
-        // 只有当人员列表已加载且workerList有值时才同步
-        if (personList.value.length > 0 && newVal && newVal.length > 0) {
+        // 只有当人员列表已加载时才同步（包括空数组的情况）
+        if (personList.value.length > 0) {
             // 检查值是否真的变化了（避免不必要的同步）
-            const newValStr = JSON.stringify(newVal.sort())
+            const newValStr = JSON.stringify((newVal || []).sort())
             const oldValStr = oldVal ? JSON.stringify(oldVal.sort()) : ''
             if (newValStr !== oldValStr) {
                 nextTick(() => {
@@ -249,139 +374,164 @@ watch(
     },
 )
 
-// 同步表格选中状态
+// 同步表格选中状态（优化：使用Set提高查找性能，批量操作）
 const syncTableSelection = () => {
-    if (
-        !personTableRef.value ||
-        !props.formData.workerList ||
-        props.formData.workerList.length === 0
-    ) {
-        // 如果没有选中项，清空所有选中状态
-        if (personTableRef.value) {
-            isSyncing.value = true
-            personTableRef.value.clearSelection()
-            // 延迟重置标志位，确保 clearSelection 触发的事件被忽略
-            nextTick(() => {
-                isSyncing.value = false
-            })
-        }
-        return
-    }
-
-    // 设置同步标志，防止触发 watch 和 handleSelectionChange
-    isSyncing.value = true
-
-    // 确保 workerList 是数字数组
-    const selectedIds = props.formData.workerList.map((id) => Number(id))
-
-    nextTick(() => {
-        // 先清空所有选中状态（这会触发 selection-change，但由于 isSyncing=true，会被忽略）
-        personTableRef.value.clearSelection()
-
-        // 遍历当前过滤后的人员列表，只选中在当前过滤结果中的已选人员
-        // 这样可以确保即使搜索条件变化，已选中的行也能正确显示
-        filteredPersonList.value.forEach((row) => {
-            const rowId = Number(row.id)
-            if (selectedIds.includes(rowId)) {
-                personTableRef.value.toggleRowSelection(row, true)
-            }
-        })
-
-        // 同步完成后，延迟重置标志位，确保所有事件处理完成
-        nextTick(() => {
-            nextTick(() => {
-                isSyncing.value = false
-            })
-        })
-    })
-}
-
-// 表格选择变化
-const handleSelectionChange = (selection) => {
-    // 如果正在同步中，跳过，防止循环触发和误删已选项
+    // 如果正在同步中，跳过，避免重复同步
     if (isSyncing.value) {
         return
     }
 
-    selectedPersonList.value = selection
-    // 更新表单数据中的workerList
-    // 保留所有已选中的ID（包括不在当前过滤列表中的）
-    const allSelectedIds = new Set(props.formData.workerList || [])
-
-    // 获取当前过滤列表中所有人员的ID
-    const currentFilteredIds = new Set(filteredPersonList.value.map((item) => item.id))
-
-    // 移除当前过滤列表中未选中的项（只处理当前可见的过滤结果）
-    // 注意：不在当前过滤结果中的已选项不会被删除，因为它们不在 currentFilteredIds 中
-    currentFilteredIds.forEach((id) => {
-        if (!selection.find((s) => s.id === id)) {
-            allSelectedIds.delete(id)
-        }
-    })
-
-    // 添加当前过滤列表中选中的项
-    selection.forEach((item) => {
-        allSelectedIds.add(item.id)
-    })
-
     // 设置同步标志，防止触发 watch
     isSyncing.value = true
-    props.formData.workerList = Array.from(allSelectedIds)
+
+    if (!props.formData.workerList || props.formData.workerList.length === 0) {
+        // 如果没有选中项，清空所有选中状态
+        selectedRowKeys.value = []
+        nextTick(() => {
+            isSyncing.value = false
+        })
+        return
+    }
+
+    // 使用computed的Set提高查找性能
+    const idsSet = selectedIdsSet.value
+
+    // 只同步当前过滤列表中可见的选中项
+    const visibleSelectedKeys = filteredPersonList.value
+        .filter((row) => idsSet.has(Number(row.id)))
+        .map((row) => row.id)
+
+    selectedRowKeys.value = visibleSelectedKeys
+
+    // 同步完成后，延迟重置标志位
     nextTick(() => {
         isSyncing.value = false
     })
 }
 
-// 移除单个已选人员
+// 虚拟化表格：单行选择变化
+const handleRowSelect = ({ row, checked }) => {
+    if (isSyncing.value) {
+        return
+    }
+
+    isSyncing.value = true
+
+    const rowId = Number(row.id)
+    const allSelectedIds = new Set(props.formData.workerList || [])
+
+    if (checked) {
+        allSelectedIds.add(rowId)
+        if (!selectedRowKeys.value.includes(row.id)) {
+            selectedRowKeys.value.push(row.id)
+        }
+    } else {
+        allSelectedIds.delete(rowId)
+        const index = selectedRowKeys.value.indexOf(row.id)
+        if (index > -1) {
+            selectedRowKeys.value.splice(index, 1)
+        }
+    }
+
+    props.formData.workerList = Array.from(allSelectedIds)
+
+    nextTick(() => {
+        isSyncing.value = false
+    })
+}
+
+// 虚拟化表格：全选/取消全选（优化：批量处理，避免逐个操作）
+const handleSelectAll = ({ checked }) => {
+    if (isSyncing.value) {
+        return
+    }
+
+    isSyncing.value = true
+
+    const allSelectedIds = new Set(props.formData.workerList || [])
+    const currentFilteredIds = filteredPersonList.value.map((item) => Number(item.id))
+
+    if (checked) {
+        // 全选：添加当前过滤列表中的所有项
+        currentFilteredIds.forEach((id) => {
+            allSelectedIds.add(id)
+        })
+        selectedRowKeys.value = filteredPersonList.value.map((row) => row.id)
+    } else {
+        // 取消全选：只移除当前过滤列表中的项
+        currentFilteredIds.forEach((id) => {
+            allSelectedIds.delete(id)
+        })
+        // 清空当前可见的选中keys
+        selectedRowKeys.value = []
+    }
+
+    props.formData.workerList = Array.from(allSelectedIds)
+
+    nextTick(() => {
+        isSyncing.value = false
+    })
+}
+
+// 移除单个已选人员（优化：直接过滤，避免查找，并同步更新选中状态）
 const handleRemoveMember = (memberId) => {
     if (!props.formData.workerList) {
         props.formData.workerList = []
+        selectedRowKeys.value = []
         return
     }
-    // 设置同步标志，防止触发 watch
+
+    const memberIdNum = Number(memberId)
+
+    // 设置同步标志，防止 watch 触发时重复处理
     isSyncing.value = true
-    props.formData.workerList = props.formData.workerList.filter((id) => id !== memberId)
+
+    // 更新 workerList
+    props.formData.workerList = props.formData.workerList.filter((id) => Number(id) !== memberIdNum)
+
+    // 立即更新 selectedRowKeys，确保左侧表格选中状态同步
+    // 从 selectedRowKeys 中移除该人员（无论是否在当前过滤列表中）
+    const index = selectedRowKeys.value.findIndex((id) => Number(id) === memberIdNum)
+    if (index > -1) {
+        selectedRowKeys.value.splice(index, 1)
+    }
+
+    // 重置同步标志，并确保选中状态完全同步
+    // 使用 nextTick 确保 DOM 更新完成后再同步
     nextTick(() => {
-        // 同步更新表格选中状态
+        isSyncing.value = false
+        // 再次同步，确保状态一致（处理该人员不在当前过滤列表中的情况）
         syncTableSelection()
     })
 }
 
-// 清空所有已选人员
+// 清空所有已选人员（优化：直接清空，避免遍历）
 const handleClearAll = () => {
     // 设置同步标志，防止触发 watch
     isSyncing.value = true
     props.formData.workerList = []
-    if (personTableRef.value) {
-        personTableRef.value.clearSelection()
-    }
+    selectedRowKeys.value = []
     nextTick(() => {
         isSyncing.value = false
     })
 }
 
-// 监听搜索关键词变化，重新同步选中状态
+// 监听搜索关键词变化，使用防抖优化性能
 watch([() => searchDept.value, () => searchName.value], () => {
-    // 搜索关键词变化时，需要重新同步选中状态
-    // 因为表格数据源变化可能导致选中状态丢失
-    if (
-        personList.value.length > 0 &&
-        props.formData.workerList &&
-        props.formData.workerList.length > 0
-    ) {
-        // 设置同步标志，防止 handleSelectionChange 误删已选项
-        isSyncing.value = true
-
-        // 延迟一下，确保表格数据更新完成
-        nextTick(() => {
-            nextTick(() => {
-                syncTableSelection()
-            })
-        })
+    if (personList.value.length > 0) {
+        // 使用防抖函数，避免频繁过滤
+        if (debouncedFilter.value) {
+            debouncedFilter.value()
+        } else {
+            performFilter()
+        }
     }
 })
 
 onMounted(() => {
+    // 创建防抖过滤函数
+    createDebouncedFilter()
+    // 获取人员列表
     getPersonList()
 })
 
@@ -436,6 +586,8 @@ defineExpose({
             border-radius: 4px;
             overflow: hidden;
             background: #fff;
+            height: 300px;
+            min-height: 300px;
         }
     }
 
diff --git a/src/views/sMsSendManage/loopSend/index.vue b/src/views/sMsSendManage/loopSend/index.vue
index bb476f6..f7daa93 100644
--- a/src/views/sMsSendManage/loopSend/index.vue
+++ b/src/views/sMsSendManage/loopSend/index.vue
@@ -140,6 +140,10 @@ const actionColumns = [
         link: true,
 
         handler: (row) => {
+            if (row.taskStatus === '0') {
+                proxy.$modal.msgError('该任务已启用，无法删除')
+                return
+            }
             proxy.$modal
                 .confirm('是否确认删除该循环发送任务？')
                 .then(async () => {
diff --git a/src/views/sMsSendManage/loopSend/sendDetails.vue b/src/views/sMsSendManage/loopSend/sendDetails.vue
index 70b677f..3d6e11a 100644
--- a/src/views/sMsSendManage/loopSend/sendDetails.vue
+++ b/src/views/sMsSendManage/loopSend/sendDetails.vue
@@ -24,6 +24,7 @@
                     style="width: 100%"
                     max-height="500px"
                 >
+                    <el-table-column type="index" label="序号" align="center" width="80" />
                     <el-table-column prop="workerName" label="姓名" align="center" width="120" />
                     <el-table-column
                         prop="orgName"
@@ -156,6 +157,11 @@ const tableColumns = [
             return typeMap[row.msgType] || '-'
         },
     },
+    {
+        prop: 'messageContent',
+        label: '短信内容',
+        showOverflowTooltip: true,
+    },
     {
         prop: 'remark',
         label: '备注',