From bbea33e72efc6612597e6beac0260d3b140164d0 Mon Sep 17 00:00:00 2001
From: dxyx <5676377+dxyx@user.noreply.gitee.com>
Date: Fri, 12 Mar 2021 09:34:01 +0800
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---
 .../service/permission/impl/SysPermissionServiceImpl.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java
index 9f48af9f5..835fb8961 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java
@@ -123,7 +123,7 @@ public class SysPermissionServiceImpl implements SysPermissionService {
         if (maxUpdateTime == null) { // 如果更新时间为空，说明 DB 一定有新数据
             log.info("[loadRoleMenuIfUpdate][首次加载全量角色与菜单的关联]");
         } else { // 判断数据库中是否有更新的角色与菜单的关联
-            if (!roleMenuMapper.selectExistsByUpdateTimeAfter(maxUpdateTime)) {
+            if (roleMenuMapper.selectExistsByUpdateTimeAfter(maxUpdateTime).size() == 0) {
                 return null;
             }
             log.info("[loadRoleMenuIfUpdate][增量加载全量角色与菜单的关联]");