diff --git a/src/main/java/com/gxwebsoft/common/system/controller/MainController.java b/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
index e353ae0..2a380ad 100644
--- a/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
+++ b/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
@@ -1184,6 +1184,13 @@ public class MainController extends BaseController {
     if (current == null) {
       return fail("未登录或登录已过期", null);
     }
+    // 切换到当前登录用户所属租户（如注册成功后刷新权限令牌）直接放行：
+    // 注册即时场景下可切换租户列表校验可能未能命中刚创建的新超管，自己切自己一定合法。
+    if (targetTenantId.equals(current.getTenantId())) {
+      String access_token = generateToken(current);
+      loginRecordService.saveAsync(current.getUsername(), LoginRecord.TYPE_LOGIN, null, current.getTenantId(), request);
+      return success("切换成功", new LoginResult(access_token, current));
+    }
     // 校验目标租户在可切换范围内（与 switchableTenants 一致）
     User target = findSwitchableUser(current, targetTenantId);
     if (target == null) {