diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/UsersController.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/UsersController.java
index 272c76e..8d0ebe6 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/UsersController.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/UsersController.java
@@ -79,7 +79,7 @@ public class UsersController extends BaseController {
 
         UsersQuery usersQuery = new UsersQuery();
         usersQuery.setNeed("true");
-        usersQuery.setSort("id desc");
+        usersQuery.setSort("modified desc");
         usersQuery.setYn(YnEnums.YES.getId());
         usersQuery.setKeyword(keyword);
         usersQuery.setType(0);
@@ -159,7 +159,7 @@ public class UsersController extends BaseController {
         page = page == null ? 1 : page;
 
         usersQuery.setNeed("true");
-        usersQuery.setSort("id desc");
+        usersQuery.setSort("modified desc");
         usersQuery.setYn(YnEnums.YES.getId());
         usersQuery.setDeptId(deptId);
         usersQuery.setKeyword(keyword);
@@ -809,6 +809,12 @@ public class UsersController extends BaseController {
                             @RequestParam(value = "roleIds",required = false) String roleIds,
                             @RequestParam(value = "orgId",required = false) Integer orgId,
                             @RequestParam(value = "deptId",required = false) Integer deptId) {
+
+        if(null == roleIds) {
+            ResultUtils.buildParameterErrorResultAndWrite(response, "roleIds不能为空");
+            return;
+        }
+
         //获取登录用户
         LoginContext loginState = (LoginContext) request.getAttribute("loginContext");
         Users user = usersService.getUsers(loginState.getId());