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 b1bef02e..f3e56fc6 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
@@ -111,7 +111,7 @@ public class SysUserController extends BaseController
             ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
         }
         List<SysRole> roles = roleService.selectRoleAll();
-        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
+        ajax.put("roles", SecurityUtils.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
         ajax.put("posts", postService.selectPostAll());
         return ajax;
     }
@@ -226,7 +226,7 @@ public class SysUserController extends BaseController
         SysUser user = userService.selectUserById(userId);
         List<SysRole> roles = roleService.selectRolesByUserId(userId);
         ajax.put("user", user);
-        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
+        ajax.put("roles", SecurityUtils.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
         return 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 9c0eed3b..7a60f034 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
@@ -11,6 +11,7 @@ import com.ruoyi.common.annotation.Excel.ColumnType;
 import com.ruoyi.common.annotation.Excel.Type;
 import com.ruoyi.common.annotation.Excels;
 import com.ruoyi.common.core.domain.BaseEntity;
+import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.xss.Xss;
 
 /**
@@ -115,12 +116,7 @@ public class SysUser extends BaseEntity
 
     public boolean isAdmin()
     {
-        return isAdmin(this.userId);
-    }
-
-    public static boolean isAdmin(Long userId)
-    {
-        return userId != null && 1L == userId;
+        return SecurityUtils.isAdmin(this.userId);
     }
 
     public Long getDeptId()
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java
index 3898cfad..fd4aa744 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java
@@ -114,6 +114,16 @@ public class SecurityUtils
         return passwordEncoder.matches(rawPassword, encodedPassword);
     }
 
+    /**
+     * 是否为管理员
+     * 
+     * @return 结果
+     */
+    public static boolean isAdmin()
+    {
+        return isAdmin(getUserId());
+    }
+
     /**
      * 是否为管理员
      * 
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 3ebcbd27..3a217bec 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
@@ -11,7 +11,6 @@ import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.TreeSelect;
 import com.ruoyi.common.core.domain.entity.SysDept;
 import com.ruoyi.common.core.domain.entity.SysRole;
-import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.core.text.Convert;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.SecurityUtils;
@@ -190,7 +189,7 @@ public class SysDeptServiceImpl implements ISysDeptService
     @Override
     public void checkDeptDataScope(Long deptId)
     {
-        if (!SysUser.isAdmin(SecurityUtils.getUserId()) && StringUtils.isNotNull(deptId))
+        if (!SecurityUtils.isAdmin() && StringUtils.isNotNull(deptId))
         {
             SysDept dept = new SysDept();
             dept.setDeptId(deptId);
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 b11c2818..897e9803 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
@@ -15,7 +15,6 @@ import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.TreeSelect;
 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.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.domain.vo.MetaVo;
@@ -67,7 +66,7 @@ public class SysMenuServiceImpl implements ISysMenuService
     {
         List<SysMenu> menuList = null;
         // 管理员显示所有菜单信息
-        if (SysUser.isAdmin(userId))
+        if (SecurityUtils.isAdmin(userId))
         {
             menuList = menuMapper.selectMenuList(menu);
         }
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 81e1f8cc..6aea1162 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
@@ -11,7 +11,6 @@ import org.springframework.transaction.annotation.Transactional;
 import com.ruoyi.common.annotation.DataScope;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.entity.SysRole;
-import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
@@ -197,7 +196,7 @@ public class SysRoleServiceImpl implements ISysRoleService
     @Override
     public void checkRoleDataScope(Long... roleIds)
     {
-        if (!SysUser.isAdmin(SecurityUtils.getUserId()))
+        if (!SecurityUtils.isAdmin())
         {
             for (Long roleId : roleIds)
             {
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 808dc5b3..d1ead2b9 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
@@ -239,7 +239,7 @@ public class SysUserServiceImpl implements ISysUserService
     @Override
     public void checkUserDataScope(Long userId)
     {
-        if (!SysUser.isAdmin(SecurityUtils.getUserId()))
+        if (!SecurityUtils.isAdmin())
         {
             SysUser user = new SysUser();
             user.setUserId(userId);