diff --git a/cs_chart.html b/cs_chart.html
index 6fb9ff8..8f8d496 100644
--- a/cs_chart.html
+++ b/cs_chart.html
@@ -825,7 +825,7 @@
                         <option value="">选择时间类型</option>
                         <option value="1">创建时间</option>
                         <option value="2">到期时间</option>
-                        <option value="4">保险时间</option>
+                        <option value="3">保险时间</option>
                     </select>
                 </div>
 
@@ -885,7 +885,7 @@
 
             <!-- 归属客服下拉框 -->
             <div style="display: flex; flex-direction: column; min-width: 220px; flex-shrink: 0;">
-                <select style="padding: 7px 9px; border: 1px solid var(--border-color); border-radius: 3px; font-size: 0.85rem; height: 32px; margin-bottom: 6px;" v-model="searchParams.belongKefu">
+                <select style="padding: 7px 9px; border: 1px solid var(--border-color); border-radius: 3px; font-size: 0.85rem; height: 32px; margin-bottom: 6px;" v-model="searchParams.belongKefu" @change="handleKefuChange">
                     <option value="">全部客服</option>
                     <option v-for="item in staffOptions.customers" :key="item.id" :value="item.id">
                         {{ item.name }}
@@ -1412,7 +1412,7 @@
     createApp({
         setup() {
             // 基础URL配置
-            const BASE_URL = 'https://backend.jjsos.cn/';
+            const BASE_URL = 'http://backend.jjdev.cn/';
 
             const searchParams = reactive({
                 province: '',
@@ -1458,6 +1458,7 @@
             // 司机搜索结果
             const driverSearchResults = ref([]);
             let driverSearchTimer = null;
+            const allOnlineDrivers = ref([]);
 
             const kpiList = ref([
                 { value: '-', label: '司机数', isDriver: true },
@@ -1621,7 +1622,7 @@
 
             const fetchFollowUpCount = async (driverTotal) => {
                 try {
-                    const res = await axios.get('http://sos.chat.cn/src/getChatDriverCount.php');
+                    const res = await axios.get('https://test-chat.jjsos.cn/src/getChatDriverCount.php');
                     let count = null;
                     if (Array.isArray(res.data) && res.data.length > 0 && res.data[0].driver_count !== undefined) {
                         count = Number(res.data[0].driver_count);
@@ -1641,26 +1642,64 @@
                 }
             };
 
-            // 获取在线沟通数据
             const fetchOnlineChatData = async () => {
                 try {
-                    const res = await axios.get('https://sos-chat.jjsos.cn/src/getUnChatCount.php');
+                    const res = await axios.get('https://test-chat.jjsos.cn/src/getUnChatCount.php');
                     
                     if (res.data) {
                         const onlineTask = taskList.value.find(task => task.type === 'online');
                         if (onlineTask) {
-                            // 更新在线沟通的案件数
-                            onlineTask.count = res.data.total_drivers || 0;
-                            // 更新在线沟通的列表数据
-                            onlineTask.listData = res.data.drivers || [];
+                            allOnlineDrivers.value = Array.isArray(res.data.drivers) ? res.data.drivers : [];
+                            onlineTask.listData = allOnlineDrivers.value.slice();
+                            onlineTask.count = res.data.total_drivers || allOnlineDrivers.value.length || 0;
                         }
                         console.log('在线沟通数据:', res.data.total_drivers, '条');
+                        if (searchParams.belongKefu) {
+                            await filterOnlineDriversByKefu(searchParams.belongKefu);
+                        }
                     }
                 } catch (error) {
                     console.error('Error fetching online chat data:', error);
                 }
             };
 
+            const filterOnlineDriversByKefu = async (csId) => {
+                const onlineTask = taskList.value.find(task => task.type === 'online');
+                if (!onlineTask) return;
+                
+                if (!csId) {
+                    onlineTask.listData = allOnlineDrivers.value.slice();
+                    onlineTask.count = onlineTask.listData.length;
+                    if (activeTaskType.value === 'online') {
+                        handleTaskClick(onlineTask);
+                    }
+                    return;
+                }
+                
+                try {
+                    const res = await axios.get(BASE_URL + 'third-api/get-cs-driver', {
+                        params: { cs_id: csId }
+                    });
+                    if (res.data && res.data.code === 200 && Array.isArray(res.data.data)) {
+                        const allowedIds = new Set(res.data.data.map(String));
+                        const filtered = allOnlineDrivers.value.filter(d => {
+                            const id = d.driver_id || d.driverId || d.uid || d.id;
+                            return allowedIds.has(String(id));
+                        });
+                        onlineTask.listData = filtered;
+                        onlineTask.count = filtered.length;
+                    } else {
+                        onlineTask.listData = [];
+                        onlineTask.count = 0;
+                    }
+                    if (activeTaskType.value === 'online') {
+                        handleTaskClick(onlineTask);
+                    }
+                } catch (error) {
+                    console.error('Error filtering online drivers by cs:', error);
+                }
+            };
+
             // 方法定义
             const fetchInitialData = async () => {
                 try {
@@ -2156,6 +2195,10 @@
                 window.open(url, '_blank');
             };
 
+            const handleKefuChange = () => {
+                filterOnlineDriversByKefu(searchParams.belongKefu);
+            };
+
             // 格式化复议情况
             const formatReviewStatus = (type, typeId) => {
                 if (type == 1) {
@@ -2519,6 +2562,7 @@
                 handleTableScroll,
                 formatReviewStatus,
                 openAppealDetail,
+                handleKefuChange,
                 handleTaskClick,
                 openChatWindow,
                 exportData,