diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java
index 5d9a20615..dfc404dfb 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java
@@ -105,9 +105,8 @@ public class SysRoleController extends BaseController {
         if (roleService.updateRole(role) > 0) {
             // 更新缓存用户权限
             LoginUser loginUser = getLoginUser();
-            SysUser sysUser = userService.selectUserById(loginUser.getUserId());
-            if (ObjectUtil.isNotNull(sysUser) && !sysUser.isAdmin()) {
-                loginUser.setMenuPermission(permissionService.getMenuPermission(sysUser));
+            if (ObjectUtil.isNotNull(loginUser) && !LoginHelper.isAdmin()) {
+                loginUser.setMenuPermission(permissionService.getMenuPermission(new SysUser(loginUser.getUserId())));
                 LoginHelper.setLoginUser(loginUser);
             }
             return R.ok();
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
index 0c2e9e022..07553d7aa 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
@@ -16,6 +16,7 @@ import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.enums.BusinessType;
 import com.ruoyi.common.excel.ExcelResult;
+import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.system.domain.vo.SysUserExportVo;
@@ -109,7 +110,7 @@ public class SysUserController extends BaseController {
         userService.checkUserDataScope(userId);
         Map<String, Object> ajax = new HashMap<>();
         List<SysRole> roles = roleService.selectRoleAll();
-        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
+        ajax.put("roles", LoginHelper.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
         ajax.put("posts", postService.selectPostAll());
         if (ObjectUtil.isNotNull(userId)) {
             SysUser sysUser = userService.selectUserById(userId);
@@ -213,7 +214,7 @@ public class SysUserController extends BaseController {
         List<SysRole> roles = roleService.selectRolesByUserId(userId);
         Map<String, Object> ajax = new HashMap<>();
         ajax.put("user", user);
-        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
+        ajax.put("roles", LoginHelper.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
         return R.ok(ajax);
     }
 
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java
index b6f5d17c1..f7c1b27ba 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java
@@ -183,13 +183,4 @@ public class SysUser extends BaseEntity {
         this.userId = userId;
     }
 
-    @ApiModelProperty(value = "是否管理员")
-    public boolean isAdmin() {
-        return isAdmin(this.userId);
-    }
-
-    public static boolean isAdmin(Long userId) {
-        return userId != null && 1L == userId;
-    }
-
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/SysPermissionService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/SysPermissionService.java
index a255fe818..71011f899 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/SysPermissionService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/SysPermissionService.java
@@ -1,6 +1,7 @@
 package com.ruoyi.system.service;
 
 import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.common.helper.LoginHelper;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -28,7 +29,7 @@ public class SysPermissionService {
     public Set<String> getRolePermission(SysUser user) {
         Set<String> roles = new HashSet<String>();
         // 管理员拥有所有权限
-        if (user.isAdmin()) {
+        if (LoginHelper.isAdmin(user.getUserId())) {
             roles.add("admin");
         } else {
             roles.addAll(roleService.selectRolePermissionByUserId(user.getUserId()));
@@ -45,7 +46,7 @@ public class SysPermissionService {
     public Set<String> getMenuPermission(SysUser user) {
         Set<String> perms = new HashSet<String>();
         // 管理员拥有所有权限
-        if (user.isAdmin()) {
+        if (LoginHelper.isAdmin(user.getUserId())) {
             perms.add("*:*:*");
         } else {
             perms.addAll(menuService.selectMenuPermsByUserId(user.getUserId()));
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
index 621dc078d..5cd3fe0e6 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
@@ -152,7 +152,7 @@ public class SysDeptServiceImpl implements ISysDeptService {
      */
     @Override
     public void checkDeptDataScope(Long deptId) {
-        if (!SysUser.isAdmin(LoginHelper.getUserId())) {
+        if (!LoginHelper.isAdmin()) {
             SysDept dept = new SysDept();
             dept.setDeptId(deptId);
             List<SysDept> depts = SpringUtils.getAopProxy(this).selectDeptList(dept);
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index 0029ecd36..e9c28e1ca 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -8,7 +8,6 @@ import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.entity.SysMenu;
 import com.ruoyi.common.core.domain.entity.SysRole;
-import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.TreeBuildUtils;
@@ -58,7 +57,7 @@ public class SysMenuServiceImpl implements ISysMenuService {
     public List<SysMenu> selectMenuList(SysMenu menu, Long userId) {
         List<SysMenu> menuList = null;
         // 管理员显示所有菜单信息
-        if (SysUser.isAdmin(userId)) {
+        if (LoginHelper.isAdmin(userId)) {
             menuList = baseMapper.selectList(new LambdaQueryWrapper<SysMenu>()
                 .like(StringUtils.isNotBlank(menu.getMenuName()), SysMenu::getMenuName, menu.getMenuName())
                 .eq(StringUtils.isNotBlank(menu.getVisible()), SysMenu::getVisible, menu.getVisible())
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
index 271dc9754..81334892f 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
@@ -7,7 +7,6 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.PageQuery;
 import com.ruoyi.common.core.domain.entity.SysRole;
-import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.helper.LoginHelper;
@@ -181,7 +180,7 @@ public class SysRoleServiceImpl implements ISysRoleService {
      */
     @Override
     public void checkRoleDataScope(Long roleId) {
-        if (!SysUser.isAdmin(LoginHelper.getUserId())) {
+        if (!LoginHelper.isAdmin()) {
             SysRole role = new SysRole();
             role.setRoleId(roleId);
             List<SysRole> roles = SpringUtils.getAopProxy(this).selectRoleList(role);
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
index 00e999138..c1eeecbfd 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
@@ -194,7 +194,7 @@ public class SysUserServiceImpl implements ISysUserService {
      */
     @Override
     public void checkUserAllowed(SysUser user) {
-        if (ObjectUtil.isNotNull(user.getUserId()) && user.isAdmin()) {
+        if (ObjectUtil.isNotNull(user.getUserId()) && LoginHelper.isAdmin(user.getUserId())) {
             throw new ServiceException("不允许操作超级管理员用户");
         }
     }
@@ -206,7 +206,7 @@ public class SysUserServiceImpl implements ISysUserService {
      */
     @Override
     public void checkUserDataScope(Long userId) {
-        if (!SysUser.isAdmin(LoginHelper.getUserId())) {
+        if (!LoginHelper.isAdmin()) {
             SysUser user = new SysUser();
             user.setUserId(userId);
             List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);