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 97374da..b8076a1 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
@@ -730,12 +730,15 @@ public class UsersController extends BaseController {
                 String[] roleArrayIds = roleIds.split(",");
                 //判断角色是否有更新
                 Boolean flag = false;
-                for (String s : roleArrayIds) {
-                    for(Roles role : users.getRoles()) {
-                        if(s.equals(role.getId().toString())) continue;
-                        flag = true;
+                if(null == users.getRoles()) flag = true;
+                if(!flag) {
+                    for (String s : roleArrayIds) {
+                        for(Roles role : users.getRoles()) {
+                            if(s.equals(role.getId().toString())) continue;
+                            flag = true;
+                        }
+                        if(flag) break;
                     }
-                    if(flag) break;
                 }
 
                 if(flag) {