diff --git a/client/src/components/trans-routes/RouteEdit.js b/client/src/components/trans-routes/RouteEdit.js
index afbe697..bf51ecc 100644
--- a/client/src/components/trans-routes/RouteEdit.js
+++ b/client/src/components/trans-routes/RouteEdit.js
@@ -46,6 +46,22 @@ const RouteEdit = () => {
     const permissions = Array.isArray(employee.permissions) ? employee.permissions : [];
     return roles.includes('driver') || permissions.includes('isDriver');
   };
+  const buildExternalDriverOptions = (records = []) => {
+    return (records || [])
+      .filter((record) => Array.isArray(record?.permissions) && record.permissions.includes('isDriver'))
+      .map((record) => ({
+        id: record?.external_user_id,
+        name: record?.name || record?.username || '',
+        name_cn: '',
+        title: record?.title || '',
+        employment_status: 'external',
+        license_type: '',
+        phone: '',
+        email: record?.email || '',
+        status: 'active'
+      }))
+      .filter((record) => record.id && record.name);
+  };
 
   const scheduleDate = paramsQuery.get('dateSchedule');
   const editSection = paramsQuery.get('editSection')
@@ -309,9 +325,21 @@ const RouteEdit = () => {
     CustomerService.getAllCustomers().then(data => {
       setAllCustomers(data?.data || []);
     });
-    EmployeeService.getAllEmployees().then((data) => {
-      const employees = data?.data || [];
-      setDriverOptions(employees.filter(isDriverEligibleEmployee));
+    Promise.all([
+      EmployeeService.getAllEmployees(),
+      EmployeeService.getExternalUserPermissionsList(EventsService.site)
+    ]).then(([employeeResponse, externalPermissionResponse]) => {
+      const employees = employeeResponse?.data || [];
+      const internalDrivers = employees.filter(isDriverEligibleEmployee);
+      const externalDrivers = buildExternalDriverOptions(externalPermissionResponse?.data || []);
+      const mergedById = new Map();
+      [...internalDrivers, ...externalDrivers].forEach((driverItem) => {
+        if (!driverItem?.id) return;
+        if (!mergedById.has(driverItem.id)) {
+          mergedById.set(driverItem.id, driverItem);
+        }
+      });
+      setDriverOptions(Array.from(mergedById.values()));
     });
   }, []);